# HG changeset patch
# User jwilhelm
# Date 1515186140 -3600
# Node ID 4f647519c8be24465ecea619aa57df280358cb20
# Parent  6a1c3a5e04f33818d4cdaa519863bb612419f4b2# Parent  a5548cf242861a6defbb0f574b2930e57bcaba0f
Merge

diff -r 6a1c3a5e04f3 -r 4f647519c8be make/mapfiles/libjava/mapfile-vers
--- a/make/mapfiles/libjava/mapfile-vers	Fri Jan 12 11:06:24 2018 -0800
+++ b/make/mapfiles/libjava/mapfile-vers	Fri Jan 05 22:02:20 2018 +0100
@@ -257,7 +257,6 @@
 		Java_jdk_internal_reflect_NativeConstructorAccessorImpl_newInstance0;
 		Java_jdk_internal_reflect_NativeMethodAccessorImpl_invoke0;
 		Java_jdk_internal_reflect_Reflection_getCallerClass__;
-		Java_jdk_internal_reflect_Reflection_getCallerClass__I;
 		Java_jdk_internal_reflect_Reflection_getClassAccessFlags;
 		Java_jdk_internal_misc_VM_latestUserDefinedLoader0;
                 Java_jdk_internal_misc_VM_getuid;
diff -r 6a1c3a5e04f3 -r 4f647519c8be make/mapfiles/libjava/reorder-sparc
--- a/make/mapfiles/libjava/reorder-sparc	Fri Jan 12 11:06:24 2018 -0800
+++ b/make/mapfiles/libjava/reorder-sparc	Fri Jan 05 22:02:20 2018 +0100
@@ -27,7 +27,6 @@
 text: .text%Java_java_io_FileOutputStream_initIDs;
 text: .text%Java_java_lang_System_setIn0;
 text: .text%Java_sun_reflect_Reflection_getCallerClass__;
-text: .text%Java_sun_reflect_Reflection_getCallerClass__I;
 text: .text%Java_java_lang_Class_forName0;
 text: .text%Java_java_lang_Object_getClass;
 text: .text%Java_sun_reflect_Reflection_getClassAccessFlags;
diff -r 6a1c3a5e04f3 -r 4f647519c8be make/mapfiles/libjava/reorder-sparcv9
--- a/make/mapfiles/libjava/reorder-sparcv9	Fri Jan 12 11:06:24 2018 -0800
+++ b/make/mapfiles/libjava/reorder-sparcv9	Fri Jan 05 22:02:20 2018 +0100
@@ -26,7 +26,6 @@
 text: .text%Java_java_io_FileOutputStream_initIDs;
 text: .text%Java_java_lang_System_setIn0;
 text: .text%Java_sun_reflect_Reflection_getCallerClass__;
-text: .text%Java_sun_reflect_Reflection_getCallerClass__I;
 text: .text%Java_java_lang_Class_forName0;
 text: .text%Java_java_lang_String_intern;
 text: .text%Java_java_lang_StringUTF16_isBigEndian;
diff -r 6a1c3a5e04f3 -r 4f647519c8be make/mapfiles/libjava/reorder-x86
--- a/make/mapfiles/libjava/reorder-x86	Fri Jan 12 11:06:24 2018 -0800
+++ b/make/mapfiles/libjava/reorder-x86	Fri Jan 05 22:02:20 2018 +0100
@@ -27,7 +27,6 @@
 text: .text%Java_java_io_FileOutputStream_initIDs;
 text: .text%Java_java_lang_System_setIn0;
 text: .text%Java_sun_reflect_Reflection_getCallerClass__;
-text: .text%Java_sun_reflect_Reflection_getCallerClass__I;
 text: .text%Java_java_lang_Class_forName0;
 text: .text%Java_java_lang_String_intern;
 text: .text%Java_java_lang_StringUTF16_isBigEndian;
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/cpu/aarch64/aarch64.ad
--- a/src/hotspot/cpu/aarch64/aarch64.ad	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/cpu/aarch64/aarch64.ad	Fri Jan 05 22:02:20 2018 +0100
@@ -5844,8 +5844,8 @@
 operand immByteMapBase()
 %{
   // Get base of card map
-  predicate((jbyte*)n->get_ptr() ==
-        ((CardTableModRefBS*)(Universe::heap()->barrier_set()))->byte_map_base);
+  predicate(Universe::heap()->barrier_set()->is_a(BarrierSet::CardTableModRef) &&
+    (jbyte*)n->get_ptr() == ((CardTableModRefBS*)(Universe::heap()->barrier_set()))->byte_map_base);
   match(ConP);
 
   op_cost(0);
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/cpu/aarch64/assembler_aarch64.hpp
--- a/src/hotspot/cpu/aarch64/assembler_aarch64.hpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/cpu/aarch64/assembler_aarch64.hpp	Fri Jan 05 22:02:20 2018 +0100
@@ -848,7 +848,7 @@
   // architecture.  In debug mode we shrink it in order to test
   // trampolines, but not so small that branches in the interpreter
   // are out of range.
-  static const unsigned long branch_range = INCLUDE_JVMCI ? 128 * M : NOT_DEBUG(128 * M) DEBUG_ONLY(2 * M);
+  static const unsigned long branch_range = NOT_DEBUG(128 * M) DEBUG_ONLY(2 * M);
 
   static bool reachable_from_branch_at(address branch, address target) {
     return uabs(target - branch) < branch_range;
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/cpu/aarch64/compiledIC_aarch64.cpp
--- a/src/hotspot/cpu/aarch64/compiledIC_aarch64.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/cpu/aarch64/compiledIC_aarch64.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -71,6 +71,13 @@
   return 7 * NativeInstruction::instruction_size;
 }
 
+int CompiledStaticCall::to_trampoline_stub_size() {
+  // Somewhat pessimistically, we count 3 instructions here (although
+  // there are only two) because we sometimes emit an alignment nop.
+  // Trampoline stubs are always word aligned.
+  return 3 * NativeInstruction::instruction_size + wordSize;
+}
+
 // Relocation entries for call stub, compiled java to interpreter.
 int CompiledStaticCall::reloc_to_interp_stub() {
   return 4; // 3 in emit_to_interp_stub + 1 in emit_call
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/cpu/aarch64/jvmciCodeInstaller_aarch64.cpp
--- a/src/hotspot/cpu/aarch64/jvmciCodeInstaller_aarch64.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/cpu/aarch64/jvmciCodeInstaller_aarch64.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -109,7 +109,7 @@
   TRACE_jvmci_3("relocating (foreign call) at " PTR_FORMAT, p2i(inst));
 }
 
-void CodeInstaller::pd_relocate_JavaMethod(Handle hotspot_method, jint pc_offset, TRAPS) {
+void CodeInstaller::pd_relocate_JavaMethod(CodeBuffer &cbuf, Handle hotspot_method, jint pc_offset, TRAPS) {
 #ifdef ASSERT
   Method* method = NULL;
   // we need to check, this might also be an unresolved method
@@ -124,22 +124,22 @@
     case INVOKEINTERFACE: {
       assert(method == NULL || !method->is_static(), "cannot call static method with invokeinterface");
       NativeCall* call = nativeCall_at(_instructions->start() + pc_offset);
-      call->set_destination(SharedRuntime::get_resolve_virtual_call_stub());
       _instructions->relocate(call->instruction_address(), virtual_call_Relocation::spec(_invoke_mark_pc));
+      call->trampoline_jump(cbuf, SharedRuntime::get_resolve_virtual_call_stub());
       break;
     }
     case INVOKESTATIC: {
       assert(method == NULL || method->is_static(), "cannot call non-static method with invokestatic");
       NativeCall* call = nativeCall_at(_instructions->start() + pc_offset);
-      call->set_destination(SharedRuntime::get_resolve_static_call_stub());
       _instructions->relocate(call->instruction_address(), relocInfo::static_call_type);
+      call->trampoline_jump(cbuf, SharedRuntime::get_resolve_static_call_stub());
       break;
     }
     case INVOKESPECIAL: {
       assert(method == NULL || !method->is_static(), "cannot call static method with invokespecial");
       NativeCall* call = nativeCall_at(_instructions->start() + pc_offset);
-      call->set_destination(SharedRuntime::get_resolve_opt_virtual_call_stub());
       _instructions->relocate(call->instruction_address(), relocInfo::opt_virtual_call_type);
+      call->trampoline_jump(cbuf, SharedRuntime::get_resolve_opt_virtual_call_stub());
       break;
     }
     default:
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp
--- a/src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -801,7 +801,7 @@
   assert(is_NativeCallTrampolineStub_at(stub_start_addr), "doesn't look like a trampoline");
 
   end_a_stub();
-  return stub;
+  return stub_start_addr;
 }
 
 address MacroAssembler::ic_call(address entry, jint method_index) {
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/cpu/aarch64/nativeInst_aarch64.cpp
--- a/src/hotspot/cpu/aarch64/nativeInst_aarch64.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/cpu/aarch64/nativeInst_aarch64.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -367,3 +367,24 @@
   set_ptr_at(data_offset, new_destination);
   OrderAccess::release();
 }
+
+// Generate a trampoline for a branch to dest.  If there's no need for a
+// trampoline, simply patch the call directly to dest.
+address NativeCall::trampoline_jump(CodeBuffer &cbuf, address dest) {
+  MacroAssembler a(&cbuf);
+  address stub = NULL;
+
+  if (a.far_branches()
+      && ! is_NativeCallTrampolineStub_at(instruction_address() + displacement())) {
+    stub = a.emit_trampoline_stub(instruction_address() - cbuf.insts()->start(), dest);
+  }
+
+  if (stub == NULL) {
+    // If we generated no stub, patch this call directly to dest.
+    // This will happen if we don't need far branches or if there
+    // already was a trampoline.
+    set_destination(dest);
+  }
+
+  return stub;
+}
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/cpu/aarch64/nativeInst_aarch64.hpp
--- a/src/hotspot/cpu/aarch64/nativeInst_aarch64.hpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/cpu/aarch64/nativeInst_aarch64.hpp	Fri Jan 05 22:02:20 2018 +0100
@@ -61,7 +61,7 @@
     return uint_at(0);
   }
 
-  bool is_blr()                      const { return (encoding() & 0xfffffc1f) == 0xd63f0000; }
+  bool is_blr()                      const { return (encoding() & 0xff9ffc1f) == 0xd61f0000; } // blr(register) or br(register)
   bool is_adr_aligned()              const { return (encoding() & 0xff000000) == 0x10000000; } // adr Xn, <label>, where label is aligned to 4 bytes (address of instruction).
 
   inline bool is_nop();
@@ -143,8 +143,9 @@
 }
 
 inline NativeCall* nativeCall_at(address address);
-// The NativeCall is an abstraction for accessing/manipulating native call imm32/rel32off
-// instructions (used to manipulate inline caches, primitive & dll calls, etc.).
+// The NativeCall is an abstraction for accessing/manipulating native
+// call instructions (used to manipulate inline caches, primitive &
+// DSO calls, etc.).
 
 class NativeCall: public NativeInstruction {
  public:
@@ -155,7 +156,6 @@
     return_address_offset       =    4
   };
 
-  enum { cache_line_size = BytesPerWord };  // conservative estimate!
   address instruction_address() const       { return addr_at(instruction_offset); }
   address next_instruction_address() const  { return addr_at(return_address_offset); }
   int   displacement() const                { return (int_at(displacement_offset) << 6) >> 4; }
@@ -206,6 +206,7 @@
   void set_destination_mt_safe(address dest, bool assert_lock = true);
 
   address get_trampoline();
+  address trampoline_jump(CodeBuffer &cbuf, address dest);
 };
 
 inline NativeCall* nativeCall_at(address address) {
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/cpu/aarch64/relocInfo_aarch64.hpp
--- a/src/hotspot/cpu/aarch64/relocInfo_aarch64.hpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/cpu/aarch64/relocInfo_aarch64.hpp	Fri Jan 05 22:02:20 2018 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2014, Red Hat Inc. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
@@ -35,4 +35,10 @@
     format_width       =  0
   };
 
+ public:
+
+  // This platform has no oops in the code that are not also
+  // listed in the oop section.
+  static bool mustIterateImmediateOopsInCode() { return false; }
+
 #endif // CPU_AARCH64_VM_RELOCINFO_AARCH64_HPP
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/cpu/aarch64/templateTable_aarch64.cpp
--- a/src/hotspot/cpu/aarch64/templateTable_aarch64.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/cpu/aarch64/templateTable_aarch64.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -3404,7 +3404,6 @@
   Label done;
   Label initialize_header;
   Label initialize_object; // including clearing the fields
-  Label allocate_shared;
 
   __ get_cpool_and_tags(r4, r0);
   // Make sure the class we're about to instantiate has been resolved.
@@ -3433,18 +3432,24 @@
   // test to see if it has a finalizer or is malformed in some way
   __ tbnz(r3, exact_log2(Klass::_lh_instance_slow_path_bit), slow_case);
 
-  // Allocate the instance
-  // 1) Try to allocate in the TLAB
-  // 2) if fail and the object is large allocate in the shared Eden
-  // 3) if the above fails (or is not applicable), go to a slow case
-  // (creates a new TLAB, etc.)
-
+  // Allocate the instance:
+  //  If TLAB is enabled:
+  //    Try to allocate in the TLAB.
+  //    If fails, go to the slow path.
+  //  Else If inline contiguous allocations are enabled:
+  //    Try to allocate in eden.
+  //    If fails due to heap end, go to slow path.
+  //
+  //  If TLAB is enabled OR inline contiguous is enabled:
+  //    Initialize the allocation.
+  //    Exit.
+  //
+  //  Go to slow path.
   const bool allow_shared_alloc =
     Universe::heap()->supports_inline_contig_alloc();
 
   if (UseTLAB) {
-    __ tlab_allocate(r0, r3, 0, noreg, r1,
-                     allow_shared_alloc ? allocate_shared : slow_case);
+    __ tlab_allocate(r0, r3, 0, noreg, r1, slow_case);
 
     if (ZeroTLAB) {
       // the fields have been already cleared
@@ -3453,19 +3458,19 @@
       // initialize both the header and fields
       __ b(initialize_object);
     }
+  } else {
+    // Allocation in the shared Eden, if allowed.
+    //
+    // r3: instance size in bytes
+    if (allow_shared_alloc) {
+      __ eden_allocate(r0, r3, 0, r10, slow_case);
+      __ incr_allocated_bytes(rthread, r3, 0, rscratch1);
+    }
   }
 
-  // Allocation in the shared Eden, if allowed.
-  //
-  // r3: instance size in bytes
-  if (allow_shared_alloc) {
-    __ bind(allocate_shared);
-
-    __ eden_allocate(r0, r3, 0, r10, slow_case);
-    __ incr_allocated_bytes(rthread, r3, 0, rscratch1);
-  }
-
-  if (UseTLAB || Universe::heap()->supports_inline_contig_alloc()) {
+  // If UseTLAB or allow_shared_alloc are true, the object is created above and
+  // there is an initialize need. Otherwise, skip and go to the slow path.
+  if (UseTLAB || allow_shared_alloc) {
     // The object is initialized before the header.  If the object size is
     // zero, go directly to the header initialization.
     __ bind(initialize_object);
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/cpu/arm/relocInfo_arm.hpp
--- a/src/hotspot/cpu/arm/relocInfo_arm.hpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/cpu/arm/relocInfo_arm.hpp	Fri Jan 05 22:02:20 2018 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -32,4 +32,10 @@
     format_width = 0
   };
 
+ public:
+
+  // This platform has no oops in the code that are not also
+  // listed in the oop section.
+  static bool mustIterateImmediateOopsInCode() { return false; }
+
 #endif // CPU_ARM_VM_RELOCINFO_ARM_HPP
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/cpu/ppc/macroAssembler_ppc.cpp
--- a/src/hotspot/cpu/ppc/macroAssembler_ppc.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/cpu/ppc/macroAssembler_ppc.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -5601,12 +5601,17 @@
 
 #endif // !PRODUCT
 
-SkipIfEqualZero::SkipIfEqualZero(MacroAssembler* masm, Register temp, const bool* flag_addr) : _masm(masm), _label() {
+void SkipIfEqualZero::skip_to_label_if_equal_zero(MacroAssembler* masm, Register temp,
+                                                  const bool* flag_addr, Label& label) {
   int simm16_offset = masm->load_const_optimized(temp, (address)flag_addr, R0, true);
   assert(sizeof(bool) == 1, "PowerPC ABI");
   masm->lbz(temp, simm16_offset, temp);
   masm->cmpwi(CCR0, temp, 0);
-  masm->beq(CCR0, _label);
+  masm->beq(CCR0, label);
+}
+
+SkipIfEqualZero::SkipIfEqualZero(MacroAssembler* masm, Register temp, const bool* flag_addr) : _masm(masm), _label() {
+  skip_to_label_if_equal_zero(masm, temp, flag_addr, _label);
 }
 
 SkipIfEqualZero::~SkipIfEqualZero() {
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/cpu/ppc/macroAssembler_ppc.hpp
--- a/src/hotspot/cpu/ppc/macroAssembler_ppc.hpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/cpu/ppc/macroAssembler_ppc.hpp	Fri Jan 05 22:02:20 2018 +0100
@@ -979,6 +979,8 @@
  public:
    // 'Temp' is a temp register that this object can use (and trash).
    explicit SkipIfEqualZero(MacroAssembler*, Register temp, const bool* flag_addr);
+   static void skip_to_label_if_equal_zero(MacroAssembler*, Register temp,
+                                           const bool* flag_addr, Label& label);
    ~SkipIfEqualZero();
 };
 
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/cpu/ppc/relocInfo_ppc.hpp
--- a/src/hotspot/cpu/ppc/relocInfo_ppc.hpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/cpu/ppc/relocInfo_ppc.hpp	Fri Jan 05 22:02:20 2018 +0100
@@ -1,6 +1,6 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2012, 2013 SAP SE. All rights reserved.
+ * Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2018 SAP SE. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -43,4 +43,10 @@
 #endif
   };
 
+ public:
+
+  // This platform has no oops in the code that are not also
+  // listed in the oop section.
+  static bool mustIterateImmediateOopsInCode() { return false; }
+
 #endif // CPU_PPC_VM_RELOCINFO_PPC_HPP
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/cpu/ppc/templateTable_ppc_64.cpp
--- a/src/hotspot/cpu/ppc/templateTable_ppc_64.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/cpu/ppc/templateTable_ppc_64.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -3634,10 +3634,7 @@
   transition(vtos, atos);
 
   Label Lslow_case,
-        Ldone,
-        Linitialize_header,
-        Lallocate_shared,
-        Linitialize_object;  // Including clearing the fields.
+        Ldone;
 
   const Register RallocatedObject = R17_tos,
                  RinstanceKlass   = R9_ARG7,
@@ -3648,8 +3645,6 @@
                  Rtags            = R3_ARG1,
                  Rindex           = R5_ARG3;
 
-  const bool allow_shared_alloc = Universe::heap()->supports_inline_contig_alloc();
-
   // --------------------------------------------------------------------------
   // Check if fast case is possible.
 
@@ -3658,6 +3653,8 @@
   // Load index of constant pool entry.
   __ get_2_byte_integer_at_bcp(1, Rindex, InterpreterMacroAssembler::Unsigned);
 
+  // Note: compared to other architectures, PPC's implementation always goes
+  // to the slow path if TLAB is used and fails.
   if (UseTLAB) {
     // Make sure the class we're about to instantiate has been resolved
     // This is done before loading instanceKlass to be consistent with the order
@@ -3687,8 +3684,7 @@
     // Fast case:
     // Allocate the instance.
     // 1) Try to allocate in the TLAB.
-    // 2) If fail, and the TLAB is not full enough to discard, allocate in the shared Eden.
-    // 3) If the above fails (or is not applicable), go to a slow case (creates a new TLAB, etc.).
+    // 2) If the above fails (or is not applicable), go to a slow case (creates a new TLAB, etc.).
 
     Register RoldTopValue = RallocatedObject; // Object will be allocated here if it fits.
     Register RnewTopValue = R6_ARG4;
@@ -3702,53 +3698,13 @@
 
     // If there is enough space, we do not CAS and do not clear.
     __ cmpld(CCR0, RnewTopValue, RendValue);
-    __ bgt(CCR0, allow_shared_alloc ? Lallocate_shared : Lslow_case);
+    __ bgt(CCR0, Lslow_case);
 
     __ std(RnewTopValue, in_bytes(JavaThread::tlab_top_offset()), R16_thread);
 
-    if (ZeroTLAB) {
-      // The fields have already been cleared.
-      __ b(Linitialize_header);
-    } else {
-      // Initialize both the header and fields.
-      __ b(Linitialize_object);
-    }
-
-    // Fall through: TLAB was too small.
-    if (allow_shared_alloc) {
-      Register RtlabWasteLimitValue = R10_ARG8;
-      Register RfreeValue = RnewTopValue;
-
-      __ bind(Lallocate_shared);
-      // Check if tlab should be discarded (refill_waste_limit >= free).
-      __ ld(RtlabWasteLimitValue, in_bytes(JavaThread::tlab_refill_waste_limit_offset()), R16_thread);
-      __ subf(RfreeValue, RoldTopValue, RendValue);
-      __ srdi(RfreeValue, RfreeValue, LogHeapWordSize); // in dwords
-      __ cmpld(CCR0, RtlabWasteLimitValue, RfreeValue);
-      __ bge(CCR0, Lslow_case);
-
-      // Increment waste limit to prevent getting stuck on this slow path.
-      __ add_const_optimized(RtlabWasteLimitValue, RtlabWasteLimitValue, ThreadLocalAllocBuffer::refill_waste_limit_increment());
-      __ std(RtlabWasteLimitValue, in_bytes(JavaThread::tlab_refill_waste_limit_offset()), R16_thread);
-    }
-    // else: No allocation in the shared eden. // fallthru: __ b(Lslow_case);
-  }
-  // else: Always go the slow path.
-
-  // --------------------------------------------------------------------------
-  // slow case
-  __ bind(Lslow_case);
-  call_VM(R17_tos, CAST_FROM_FN_PTR(address, InterpreterRuntime::_new), Rcpool, Rindex);
-
-  if (UseTLAB) {
-    __ b(Ldone);
-    // --------------------------------------------------------------------------
-    // Init1: Zero out newly allocated memory.
-
-    if (!ZeroTLAB || allow_shared_alloc) {
-      // Clear object fields.
-      __ bind(Linitialize_object);
-
+    if (!ZeroTLAB) {
+      // --------------------------------------------------------------------------
+      // Init1: Zero out newly allocated memory.
       // Initialize remaining object fields.
       Register Rbase = Rtags;
       __ addi(Rinstance_size, Rinstance_size, 7 - (int)sizeof(oopDesc));
@@ -3757,13 +3713,10 @@
 
       // Clear out object skipping header. Takes also care of the zero length case.
       __ clear_memory_doubleword(Rbase, Rinstance_size);
-      // fallthru: __ b(Linitialize_header);
     }
 
     // --------------------------------------------------------------------------
     // Init2: Initialize the header: mark, klass
-    __ bind(Linitialize_header);
-
     // Init mark.
     if (UseBiasedLocking) {
       __ ld(Rscratch, in_bytes(Klass::prototype_header_offset()), RinstanceKlass);
@@ -3777,14 +3730,19 @@
     __ store_klass(RallocatedObject, RinstanceKlass, Rscratch); // klass (last for cms)
 
     // Check and trigger dtrace event.
-    {
-      SkipIfEqualZero skip_if(_masm, Rscratch, &DTraceAllocProbes);
-      __ push(atos);
-      __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::dtrace_object_alloc));
-      __ pop(atos);
-    }
+    SkipIfEqualZero::skip_to_label_if_equal_zero(_masm, Rscratch, &DTraceAllocProbes, Ldone);
+    __ push(atos);
+    __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::dtrace_object_alloc));
+    __ pop(atos);
+
+    __ b(Ldone);
   }
 
+  // --------------------------------------------------------------------------
+  // slow case
+  __ bind(Lslow_case);
+  call_VM(R17_tos, CAST_FROM_FN_PTR(address, InterpreterRuntime::_new), Rcpool, Rindex);
+
   // continue
   __ bind(Ldone);
 
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/cpu/s390/relocInfo_s390.hpp
--- a/src/hotspot/cpu/s390/relocInfo_s390.hpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/cpu/s390/relocInfo_s390.hpp	Fri Jan 05 22:02:20 2018 +0100
@@ -1,6 +1,6 @@
 /*
- * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2016 SAP SE. All rights reserved.
+ * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2018 SAP SE. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -110,6 +110,10 @@
     pcrel_data_format   = 3   // Relocation is for the target data of a pc-relative instruction.
   };
 
+  // This platform has no oops in the code that are not also
+  // listed in the oop section.
+  static bool mustIterateImmediateOopsInCode() { return false; }
+
   // Store the new target address into an oop_Relocation cell, if any.
   // Return indication if update happened.
   static bool update_oop_pool(address begin, address end, address newTarget, CodeBlob* cb);
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/cpu/sparc/compiledIC_sparc.cpp
--- a/src/hotspot/cpu/sparc/compiledIC_sparc.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/cpu/sparc/compiledIC_sparc.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -73,6 +73,11 @@
 }
 #undef __
 
+int CompiledStaticCall::to_trampoline_stub_size() {
+  // SPARC doesn't use trampolines.
+  return 0;
+}
+
 int CompiledStaticCall::to_interp_stub_size() {
   // This doesn't need to be accurate but it must be larger or equal to
   // the real size of the stub.
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/cpu/sparc/jvmciCodeInstaller_sparc.cpp
--- a/src/hotspot/cpu/sparc/jvmciCodeInstaller_sparc.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/cpu/sparc/jvmciCodeInstaller_sparc.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -115,7 +115,7 @@
   TRACE_jvmci_3("relocating (foreign call) at " PTR_FORMAT, p2i(inst));
 }
 
-void CodeInstaller::pd_relocate_JavaMethod(Handle hotspot_method, jint pc_offset, TRAPS) {
+void CodeInstaller::pd_relocate_JavaMethod(CodeBuffer &, Handle hotspot_method, jint pc_offset, TRAPS) {
 #ifdef ASSERT
   Method* method = NULL;
   // we need to check, this might also be an unresolved method
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/cpu/sparc/relocInfo_sparc.hpp
--- a/src/hotspot/cpu/sparc/relocInfo_sparc.hpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/cpu/sparc/relocInfo_sparc.hpp	Fri Jan 05 22:02:20 2018 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -38,6 +38,11 @@
     format_width       =  1
   };
 
+ public:
+
+  // This platform has no oops in the code that are not also
+  // listed in the oop section.
+  static bool mustIterateImmediateOopsInCode() { return false; }
 
 //Reconciliation History
 // 1.3 97/10/15 15:38:36 relocInfo_i486.hpp
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/cpu/sparc/templateTable_sparc.cpp
--- a/src/hotspot/cpu/sparc/templateTable_sparc.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/cpu/sparc/templateTable_sparc.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -3270,11 +3270,19 @@
   __ br(Assembler::notZero, false, Assembler::pn, slow_case);
   __ delayed()->nop();
 
-  // allocate the instance
-  // 1) Try to allocate in the TLAB
-  // 2) if fail, and the TLAB is not full enough to discard, allocate in the shared Eden
-  // 3) if the above fails (or is not applicable), go to a slow case
-  // (creates a new TLAB, etc.)
+  // Allocate the instance:
+  //  If TLAB is enabled:
+  //    Try to allocate in the TLAB.
+  //    If fails, go to the slow path.
+  //  Else If inline contiguous allocations are enabled:
+  //    Try to allocate in eden.
+  //    If fails due to heap end, go to slow path.
+  //
+  //  If TLAB is enabled OR inline contiguous is enabled:
+  //    Initialize the allocation.
+  //    Exit.
+  //
+  //  Go to slow path.
 
   const bool allow_shared_alloc =
     Universe::heap()->supports_inline_contig_alloc();
@@ -3302,61 +3310,43 @@
     }
     __ delayed()->st_ptr(RnewTopValue, G2_thread, in_bytes(JavaThread::tlab_top_offset()));
 
+    // Allocation does not fit in the TLAB.
+    __ ba_short(slow_case);
+  } else {
+    // Allocation in the shared Eden
     if (allow_shared_alloc) {
-      // Check if tlab should be discarded (refill_waste_limit >= free)
-      __ ld_ptr(G2_thread, in_bytes(JavaThread::tlab_refill_waste_limit_offset()), RtlabWasteLimitValue);
-      __ sub(RendValue, RoldTopValue, RfreeValue);
-      __ srlx(RfreeValue, LogHeapWordSize, RfreeValue);
-      __ cmp_and_brx_short(RtlabWasteLimitValue, RfreeValue, Assembler::greaterEqualUnsigned, Assembler::pt, slow_case); // tlab waste is small
-
-      // increment waste limit to prevent getting stuck on this slow path
-      if (Assembler::is_simm13(ThreadLocalAllocBuffer::refill_waste_limit_increment())) {
-        __ add(RtlabWasteLimitValue, ThreadLocalAllocBuffer::refill_waste_limit_increment(), RtlabWasteLimitValue);
-      } else {
-        // set64 does not use the temp register if the given constant is 32 bit. So
-        // we can just use any register; using G0 results in ignoring of the upper 32 bit
-        // of that value.
-        __ set64(ThreadLocalAllocBuffer::refill_waste_limit_increment(), G4_scratch, G0);
-        __ add(RtlabWasteLimitValue, G4_scratch, RtlabWasteLimitValue);
-      }
-      __ st_ptr(RtlabWasteLimitValue, G2_thread, in_bytes(JavaThread::tlab_refill_waste_limit_offset()));
-    } else {
-      // No allocation in the shared eden.
-      __ ba_short(slow_case);
+      Register RoldTopValue = G1_scratch;
+      Register RtopAddr = G3_scratch;
+      Register RnewTopValue = RallocatedObject;
+      Register RendValue = Rscratch;
+
+      __ set((intptr_t)Universe::heap()->top_addr(), RtopAddr);
+
+      Label retry;
+      __ bind(retry);
+      __ set((intptr_t)Universe::heap()->end_addr(), RendValue);
+      __ ld_ptr(RendValue, 0, RendValue);
+      __ ld_ptr(RtopAddr, 0, RoldTopValue);
+      __ add(RoldTopValue, Roffset, RnewTopValue);
+
+      // RnewTopValue contains the top address after the new object
+      // has been allocated.
+      __ cmp_and_brx_short(RnewTopValue, RendValue, Assembler::greaterUnsigned, Assembler::pn, slow_case);
+
+      __ cas_ptr(RtopAddr, RoldTopValue, RnewTopValue);
+
+      // if someone beat us on the allocation, try again, otherwise continue
+      __ cmp_and_brx_short(RoldTopValue, RnewTopValue, Assembler::notEqual, Assembler::pn, retry);
+
+      // bump total bytes allocated by this thread
+      // RoldTopValue and RtopAddr are dead, so can use G1 and G3
+      __ incr_allocated_bytes(Roffset, G1_scratch, G3_scratch);
     }
   }
 
-  // Allocation in the shared Eden
-  if (allow_shared_alloc) {
-    Register RoldTopValue = G1_scratch;
-    Register RtopAddr = G3_scratch;
-    Register RnewTopValue = RallocatedObject;
-    Register RendValue = Rscratch;
-
-    __ set((intptr_t)Universe::heap()->top_addr(), RtopAddr);
-
-    Label retry;
-    __ bind(retry);
-    __ set((intptr_t)Universe::heap()->end_addr(), RendValue);
-    __ ld_ptr(RendValue, 0, RendValue);
-    __ ld_ptr(RtopAddr, 0, RoldTopValue);
-    __ add(RoldTopValue, Roffset, RnewTopValue);
-
-    // RnewTopValue contains the top address after the new object
-    // has been allocated.
-    __ cmp_and_brx_short(RnewTopValue, RendValue, Assembler::greaterUnsigned, Assembler::pn, slow_case);
-
-    __ cas_ptr(RtopAddr, RoldTopValue, RnewTopValue);
-
-    // if someone beat us on the allocation, try again, otherwise continue
-    __ cmp_and_brx_short(RoldTopValue, RnewTopValue, Assembler::notEqual, Assembler::pn, retry);
-
-    // bump total bytes allocated by this thread
-    // RoldTopValue and RtopAddr are dead, so can use G1 and G3
-    __ incr_allocated_bytes(Roffset, G1_scratch, G3_scratch);
-  }
-
-  if (UseTLAB || Universe::heap()->supports_inline_contig_alloc()) {
+  // If UseTLAB or allow_shared_alloc are true, the object is created above and
+  // there is an initialize need. Otherwise, skip and go to the slow path.
+  if (UseTLAB || allow_shared_alloc) {
     // clear object fields
     __ bind(initialize_object);
     __ deccc(Roffset, sizeof(oopDesc));
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/cpu/x86/assembler_x86.cpp
--- a/src/hotspot/cpu/x86/assembler_x86.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/cpu/x86/assembler_x86.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -3167,6 +3167,89 @@
     return;
   }
 
+  if (UseAddressNop && VM_Version::is_zx()) {
+    //
+    // Using multi-bytes nops "0x0F 0x1F [address]" for ZX
+    //  1: 0x90
+    //  2: 0x66 0x90
+    //  3: 0x66 0x66 0x90 (don't use "0x0F 0x1F 0x00" - need patching safe padding)
+    //  4: 0x0F 0x1F 0x40 0x00
+    //  5: 0x0F 0x1F 0x44 0x00 0x00
+    //  6: 0x66 0x0F 0x1F 0x44 0x00 0x00
+    //  7: 0x0F 0x1F 0x80 0x00 0x00 0x00 0x00
+    //  8: 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00
+    //  9: 0x66 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00
+    // 10: 0x66 0x66 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00
+    // 11: 0x66 0x66 0x66 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00
+
+    // The rest coding is ZX specific - don't use consecutive address nops
+
+    // 12: 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 0x66 0x66 0x66 0x90
+    // 13: 0x66 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 0x66 0x66 0x66 0x90
+    // 14: 0x66 0x66 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 0x66 0x66 0x66 0x90
+    // 15: 0x66 0x66 0x66 0x0F 0x1F 0x84 0x00 0x00 0x00 0x00 0x00 0x66 0x66 0x66 0x90
+
+    while (i >= 15) {
+      // For ZX don't generate consecutive addess nops (mix with regular nops)
+      i -= 15;
+      emit_int8(0x66);   // size prefix
+      emit_int8(0x66);   // size prefix
+      emit_int8(0x66);   // size prefix
+      addr_nop_8();
+      emit_int8(0x66);   // size prefix
+      emit_int8(0x66);   // size prefix
+      emit_int8(0x66);   // size prefix
+      emit_int8((unsigned char)0x90);
+                         // nop
+    }
+    switch (i) {
+      case 14:
+        emit_int8(0x66); // size prefix
+      case 13:
+        emit_int8(0x66); // size prefix
+      case 12:
+        addr_nop_8();
+        emit_int8(0x66); // size prefix
+        emit_int8(0x66); // size prefix
+        emit_int8(0x66); // size prefix
+        emit_int8((unsigned char)0x90);
+                         // nop
+        break;
+      case 11:
+        emit_int8(0x66); // size prefix
+      case 10:
+        emit_int8(0x66); // size prefix
+      case 9:
+        emit_int8(0x66); // size prefix
+      case 8:
+        addr_nop_8();
+        break;
+      case 7:
+        addr_nop_7();
+        break;
+      case 6:
+        emit_int8(0x66); // size prefix
+      case 5:
+        addr_nop_5();
+        break;
+      case 4:
+        addr_nop_4();
+        break;
+      case 3:
+        // Don't use "0x0F 0x1F 0x00" - need patching safe padding
+        emit_int8(0x66); // size prefix
+      case 2:
+        emit_int8(0x66); // size prefix
+      case 1:
+        emit_int8((unsigned char)0x90);
+                         // nop
+        break;
+      default:
+        assert(i == 0, " ");
+    }
+    return;
+  }
+
   // Using nops with size prefixes "0x66 0x90".
   // From AMD Optimization Guide:
   //  1: 0x90
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/cpu/x86/compiledIC_x86.cpp
--- a/src/hotspot/cpu/x86/compiledIC_x86.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/cpu/x86/compiledIC_x86.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -73,6 +73,11 @@
          LP64_ONLY(15);  // movq (1+1+8); jmp (1+4)
 }
 
+int CompiledStaticCall::to_trampoline_stub_size() {
+  // x86 doesn't use trampolines.
+  return 0;
+}
+
 // Relocation entries for call stub, compiled java to interpreter.
 int CompiledStaticCall::reloc_to_interp_stub() {
   return 4; // 3 in emit_to_interp_stub + 1 in emit_call
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/cpu/x86/jvmciCodeInstaller_x86.cpp
--- a/src/hotspot/cpu/x86/jvmciCodeInstaller_x86.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/cpu/x86/jvmciCodeInstaller_x86.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -144,7 +144,7 @@
   TRACE_jvmci_3("relocating (foreign call)  at " PTR_FORMAT, p2i(inst));
 }
 
-void CodeInstaller::pd_relocate_JavaMethod(Handle hotspot_method, jint pc_offset, TRAPS) {
+void CodeInstaller::pd_relocate_JavaMethod(CodeBuffer &, Handle hotspot_method, jint pc_offset, TRAPS) {
 #ifdef ASSERT
   Method* method = NULL;
   // we need to check, this might also be an unresolved method
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/cpu/x86/relocInfo_x86.hpp
--- a/src/hotspot/cpu/x86/relocInfo_x86.hpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/cpu/x86/relocInfo_x86.hpp	Fri Jan 05 22:02:20 2018 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -40,4 +40,10 @@
 #endif
   };
 
+ public:
+
+  // Instruct loadConP of x86_64.ad places oops in code that are not also
+  // listed in the oop section.
+  static bool mustIterateImmediateOopsInCode() { return true; }
+
 #endif // CPU_X86_VM_RELOCINFO_X86_HPP
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/cpu/x86/stubGenerator_x86_32.cpp
--- a/src/hotspot/cpu/x86/stubGenerator_x86_32.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/cpu/x86/stubGenerator_x86_32.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -433,7 +433,7 @@
 
 
   //----------------------------------------------------------------------------------------------------
-  // Support for jint Atomic::xchg(jint exchange_value, volatile jint* dest)
+  // Support for int32_t Atomic::xchg(int32_t exchange_value, volatile int32_t* dest)
   //
   // xchg exists as far back as 8086, lock needed for MP only
   // Stack layout immediately after call:
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/cpu/x86/stubGenerator_x86_64.cpp
--- a/src/hotspot/cpu/x86/stubGenerator_x86_64.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/cpu/x86/stubGenerator_x86_64.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -611,8 +611,8 @@
     return start;
   }
 
-  // Support for jbyte atomic::atomic_cmpxchg(jbyte exchange_value, volatile jbyte* dest,
-  //                                          jbyte compare_value)
+  // Support for int8_t atomic::atomic_cmpxchg(int8_t exchange_value, volatile int8_t* dest,
+  //                                           int8_t compare_value)
   //
   // Arguments :
   //    c_rarg0: exchange_value
@@ -637,9 +637,9 @@
     return start;
   }
 
-  // Support for jlong atomic::atomic_cmpxchg(jlong exchange_value,
-  //                                          volatile jlong* dest,
-  //                                          jlong compare_value)
+  // Support for int64_t atomic::atomic_cmpxchg(int64_t exchange_value,
+  //                                            volatile int64_t* dest,
+  //                                            int64_t compare_value)
   // Arguments :
   //    c_rarg0: exchange_value
   //    c_rarg1: dest
@@ -694,8 +694,8 @@
   // Result:
   //    *dest += add_value
   //    return *dest;
-  address generate_atomic_add_ptr() {
-    StubCodeMark mark(this, "StubRoutines", "atomic_add_ptr");
+  address generate_atomic_add_long() {
+    StubCodeMark mark(this, "StubRoutines", "atomic_add_long");
     address start = __ pc();
 
     __ movptr(rax, c_rarg0); // Copy to eax we need a return value anyhow
@@ -5015,14 +5015,14 @@
     StubRoutines::_catch_exception_entry = generate_catch_exception();
 
     // atomic calls
-    StubRoutines::_atomic_xchg_entry         = generate_atomic_xchg();
-    StubRoutines::_atomic_xchg_long_entry    = generate_atomic_xchg_long();
-    StubRoutines::_atomic_cmpxchg_entry      = generate_atomic_cmpxchg();
-    StubRoutines::_atomic_cmpxchg_byte_entry = generate_atomic_cmpxchg_byte();
-    StubRoutines::_atomic_cmpxchg_long_entry = generate_atomic_cmpxchg_long();
-    StubRoutines::_atomic_add_entry          = generate_atomic_add();
-    StubRoutines::_atomic_add_ptr_entry      = generate_atomic_add_ptr();
-    StubRoutines::_fence_entry               = generate_orderaccess_fence();
+    StubRoutines::_atomic_xchg_entry          = generate_atomic_xchg();
+    StubRoutines::_atomic_xchg_long_entry     = generate_atomic_xchg_long();
+    StubRoutines::_atomic_cmpxchg_entry       = generate_atomic_cmpxchg();
+    StubRoutines::_atomic_cmpxchg_byte_entry  = generate_atomic_cmpxchg_byte();
+    StubRoutines::_atomic_cmpxchg_long_entry  = generate_atomic_cmpxchg_long();
+    StubRoutines::_atomic_add_entry           = generate_atomic_add();
+    StubRoutines::_atomic_add_long_entry      = generate_atomic_add_long();
+    StubRoutines::_fence_entry                = generate_orderaccess_fence();
 
     // platform dependent
     StubRoutines::x86::_get_previous_fp_entry = generate_get_previous_fp();
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/cpu/x86/templateTable_x86.cpp
--- a/src/hotspot/cpu/x86/templateTable_x86.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/cpu/x86/templateTable_x86.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -3851,7 +3851,6 @@
   Label done;
   Label initialize_header;
   Label initialize_object;  // including clearing the fields
-  Label allocate_shared;
 
   __ get_cpool_and_tags(rcx, rax);
 
@@ -3877,12 +3876,19 @@
   __ testl(rdx, Klass::_lh_instance_slow_path_bit);
   __ jcc(Assembler::notZero, slow_case);
 
+  // Allocate the instance:
+  //  If TLAB is enabled:
+  //    Try to allocate in the TLAB.
+  //    If fails, go to the slow path.
+  //  Else If inline contiguous allocations are enabled:
+  //    Try to allocate in eden.
+  //    If fails due to heap end, go to slow path.
   //
-  // Allocate the instance
-  // 1) Try to allocate in the TLAB
-  // 2) if fail and the object is large allocate in the shared Eden
-  // 3) if the above fails (or is not applicable), go to a slow case
-  // (creates a new TLAB, etc.)
+  //  If TLAB is enabled OR inline contiguous is enabled:
+  //    Initialize the allocation.
+  //    Exit.
+  //
+  //  Go to slow path.
 
   const bool allow_shared_alloc =
     Universe::heap()->supports_inline_contig_alloc();
@@ -3898,7 +3904,7 @@
     __ movptr(rax, Address(thread, in_bytes(JavaThread::tlab_top_offset())));
     __ lea(rbx, Address(rax, rdx, Address::times_1));
     __ cmpptr(rbx, Address(thread, in_bytes(JavaThread::tlab_end_offset())));
-    __ jcc(Assembler::above, allow_shared_alloc ? allocate_shared : slow_case);
+    __ jcc(Assembler::above, slow_case);
     __ movptr(Address(thread, in_bytes(JavaThread::tlab_top_offset())), rbx);
     if (ZeroTLAB) {
       // the fields have been already cleared
@@ -3907,40 +3913,40 @@
       // initialize both the header and fields
       __ jmp(initialize_object);
     }
+  } else {
+    // Allocation in the shared Eden, if allowed.
+    //
+    // rdx: instance size in bytes
+    if (allow_shared_alloc) {
+      ExternalAddress heap_top((address)Universe::heap()->top_addr());
+      ExternalAddress heap_end((address)Universe::heap()->end_addr());
+
+      Label retry;
+      __ bind(retry);
+      __ movptr(rax, heap_top);
+      __ lea(rbx, Address(rax, rdx, Address::times_1));
+      __ cmpptr(rbx, heap_end);
+      __ jcc(Assembler::above, slow_case);
+
+      // Compare rax, with the top addr, and if still equal, store the new
+      // top addr in rbx, at the address of the top addr pointer. Sets ZF if was
+      // equal, and clears it otherwise. Use lock prefix for atomicity on MPs.
+      //
+      // rax,: object begin
+      // rbx,: object end
+      // rdx: instance size in bytes
+      __ locked_cmpxchgptr(rbx, heap_top);
+
+      // if someone beat us on the allocation, try again, otherwise continue
+      __ jcc(Assembler::notEqual, retry);
+
+      __ incr_allocated_bytes(thread, rdx, 0);
+    }
   }
 
-  // Allocation in the shared Eden, if allowed.
-  //
-  // rdx: instance size in bytes
-  if (allow_shared_alloc) {
-    __ bind(allocate_shared);
-
-    ExternalAddress heap_top((address)Universe::heap()->top_addr());
-    ExternalAddress heap_end((address)Universe::heap()->end_addr());
-
-    Label retry;
-    __ bind(retry);
-    __ movptr(rax, heap_top);
-    __ lea(rbx, Address(rax, rdx, Address::times_1));
-    __ cmpptr(rbx, heap_end);
-    __ jcc(Assembler::above, slow_case);
-
-    // Compare rax, with the top addr, and if still equal, store the new
-    // top addr in rbx, at the address of the top addr pointer. Sets ZF if was
-    // equal, and clears it otherwise. Use lock prefix for atomicity on MPs.
-    //
-    // rax,: object begin
-    // rbx,: object end
-    // rdx: instance size in bytes
-    __ locked_cmpxchgptr(rbx, heap_top);
-
-    // if someone beat us on the allocation, try again, otherwise continue
-    __ jcc(Assembler::notEqual, retry);
-
-    __ incr_allocated_bytes(thread, rdx, 0);
-  }
-
-  if (UseTLAB || Universe::heap()->supports_inline_contig_alloc()) {
+  // If UseTLAB or allow_shared_alloc are true, the object is created above and
+  // there is an initialize need. Otherwise, skip and go to the slow path.
+  if (UseTLAB || allow_shared_alloc) {
     // The object is initialized before the header.  If the object size is
     // zero, go directly to the header initialization.
     __ bind(initialize_object);
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/cpu/x86/vm_version_x86.cpp
--- a/src/hotspot/cpu/x86/vm_version_x86.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/cpu/x86/vm_version_x86.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -628,6 +628,11 @@
   if (UseSSE < 1)
     _features &= ~CPU_SSE;
 
+  //since AVX instructions is slower than SSE in some ZX cpus, force USEAVX=0.
+  if (is_zx() && ((cpu_family() == 6) || (cpu_family() == 7))) {
+    UseAVX = 0;
+  }
+
   // first try initial setting and detect what we can support
   int use_avx_limit = 0;
   if (UseAVX > 0) {
@@ -1078,6 +1083,66 @@
   // UseXmmRegToRegMoveAll == true  --> movaps(xmm, xmm), movapd(xmm, xmm).
   // UseXmmRegToRegMoveAll == false --> movss(xmm, xmm),  movsd(xmm, xmm).
 
+
+  if (is_zx()) { // ZX cpus specific settings
+    if (FLAG_IS_DEFAULT(UseStoreImmI16)) {
+      UseStoreImmI16 = false; // don't use it on ZX cpus
+    }
+    if ((cpu_family() == 6) || (cpu_family() == 7)) {
+      if (FLAG_IS_DEFAULT(UseAddressNop)) {
+        // Use it on all ZX cpus
+        UseAddressNop = true;
+      }
+    }
+    if (FLAG_IS_DEFAULT(UseXmmLoadAndClearUpper)) {
+      UseXmmLoadAndClearUpper = true; // use movsd on all ZX cpus
+    }
+    if (FLAG_IS_DEFAULT(UseXmmRegToRegMoveAll)) {
+      if (supports_sse3()) {
+        UseXmmRegToRegMoveAll = true; // use movaps, movapd on new ZX cpus
+      } else {
+        UseXmmRegToRegMoveAll = false;
+      }
+    }
+    if (((cpu_family() == 6) || (cpu_family() == 7)) && supports_sse3()) { // new ZX cpus
+#ifdef COMPILER2
+      if (FLAG_IS_DEFAULT(MaxLoopPad)) {
+        // For new ZX cpus do the next optimization:
+        // don't align the beginning of a loop if there are enough instructions
+        // left (NumberOfLoopInstrToAlign defined in c2_globals.hpp)
+        // in current fetch line (OptoLoopAlignment) or the padding
+        // is big (> MaxLoopPad).
+        // Set MaxLoopPad to 11 for new ZX cpus to reduce number of
+        // generated NOP instructions. 11 is the largest size of one
+        // address NOP instruction '0F 1F' (see Assembler::nop(i)).
+        MaxLoopPad = 11;
+      }
+#endif // COMPILER2
+      if (FLAG_IS_DEFAULT(UseXMMForArrayCopy)) {
+        UseXMMForArrayCopy = true; // use SSE2 movq on new ZX cpus
+      }
+      if (supports_sse4_2()) { // new ZX cpus
+        if (FLAG_IS_DEFAULT(UseUnalignedLoadStores)) {
+          UseUnalignedLoadStores = true; // use movdqu on newest ZX cpus
+        }
+      }
+      if (supports_sse4_2()) {
+        if (FLAG_IS_DEFAULT(UseSSE42Intrinsics)) {
+          FLAG_SET_DEFAULT(UseSSE42Intrinsics, true);
+        }
+      } else {
+        if (UseSSE42Intrinsics && !FLAG_IS_DEFAULT(UseAESIntrinsics)) {
+          warning("SSE4.2 intrinsics require SSE4.2 instructions or higher. Intrinsics will be disabled.");
+        }
+        FLAG_SET_DEFAULT(UseSSE42Intrinsics, false);
+      }
+    }
+
+    if (FLAG_IS_DEFAULT(AllocatePrefetchInstr) && supports_3dnow_prefetch()) {
+      FLAG_SET_DEFAULT(AllocatePrefetchInstr, 3);
+    }
+  }
+
   if( is_amd() ) { // AMD cpus specific settings
     if( supports_sse2() && FLAG_IS_DEFAULT(UseAddressNop) ) {
       // Use it on new AMD cpus starting from Opteron.
@@ -1374,6 +1439,14 @@
 #endif
   }
 
+  if (is_zx() && ((cpu_family() == 6) || (cpu_family() == 7)) && supports_sse4_2()) {
+#ifdef COMPILER2
+    if (FLAG_IS_DEFAULT(UseFPUForSpilling)) {
+      FLAG_SET_DEFAULT(UseFPUForSpilling, true);
+    }
+#endif
+  }
+
 #ifdef _LP64
   // Prefetch settings
 
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/cpu/x86/vm_version_x86.hpp
--- a/src/hotspot/cpu/x86/vm_version_x86.hpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/cpu/x86/vm_version_x86.hpp	Fri Jan 05 22:02:20 2018 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -305,6 +305,9 @@
   enum Extended_Family {
     // AMD
     CPU_FAMILY_AMD_11H       = 0x11,
+    // ZX
+    CPU_FAMILY_ZX_CORE_F6    = 6,
+    CPU_FAMILY_ZX_CORE_F7    = 7,
     // Intel
     CPU_FAMILY_INTEL_CORE    = 6,
     CPU_MODEL_NEHALEM        = 0x1e,
@@ -549,6 +552,16 @@
       }
     }
 
+    // ZX features.
+    if (is_zx()) {
+      if (_cpuid_info.ext_cpuid1_ecx.bits.lzcnt_intel != 0)
+        result |= CPU_LZCNT;
+      // for ZX, ecx.bits.misalignsse bit (bit 8) indicates support for prefetchw
+      if (_cpuid_info.ext_cpuid1_ecx.bits.misalignsse != 0) {
+        result |= CPU_3DNOW_PREFETCH;
+      }
+    }
+
     return result;
   }
 
@@ -657,6 +670,7 @@
   static bool is_P6()             { return cpu_family() >= 6; }
   static bool is_amd()            { assert_is_initialized(); return _cpuid_info.std_vendor_name_0 == 0x68747541; } // 'htuA'
   static bool is_intel()          { assert_is_initialized(); return _cpuid_info.std_vendor_name_0 == 0x756e6547; } // 'uneG'
+  static bool is_zx()             { assert_is_initialized(); return (_cpuid_info.std_vendor_name_0 == 0x746e6543) || (_cpuid_info.std_vendor_name_0 == 0x68532020); } // 'tneC'||'hS  '
   static bool is_atom_family()    { return ((cpu_family() == 0x06) && ((extended_cpu_model() == 0x36) || (extended_cpu_model() == 0x37) || (extended_cpu_model() == 0x4D))); } //Silvermont and Centerton
   static bool is_knights_family() { return ((cpu_family() == 0x06) && ((extended_cpu_model() == 0x57) || (extended_cpu_model() == 0x85))); } // Xeon Phi 3200/5200/7200 and Future Xeon Phi
 
@@ -680,6 +694,15 @@
       }
     } else if (is_amd()) {
       result = (_cpuid_info.ext_cpuid8_ecx.bits.cores_per_cpu + 1);
+    } else if (is_zx()) {
+      bool supports_topology = supports_processor_topology();
+      if (supports_topology) {
+        result = _cpuid_info.tpl_cpuidB1_ebx.bits.logical_cpus /
+                 _cpuid_info.tpl_cpuidB0_ebx.bits.logical_cpus;
+      }
+      if (!supports_topology || result == 0) {
+        result = (_cpuid_info.dcp_cpuid4_eax.bits.cores_per_cpu + 1);
+      }
     }
     return result;
   }
@@ -688,6 +711,8 @@
     uint result = 1;
     if (is_intel() && supports_processor_topology()) {
       result = _cpuid_info.tpl_cpuidB0_ebx.bits.logical_cpus;
+    } else if (is_zx() && supports_processor_topology()) {
+      result = _cpuid_info.tpl_cpuidB0_ebx.bits.logical_cpus;
     } else if (_cpuid_info.std_cpuid1_edx.bits.ht != 0) {
       if (cpu_family() >= 0x17) {
         result = _cpuid_info.ext_cpuid1E_ebx.bits.threads_per_core + 1;
@@ -705,6 +730,8 @@
       result = (_cpuid_info.dcp_cpuid4_ebx.bits.L1_line_size + 1);
     } else if (is_amd()) {
       result = _cpuid_info.ext_cpuid5_ecx.bits.L1_line_size;
+    } else if (is_zx()) {
+      result = (_cpuid_info.dcp_cpuid4_ebx.bits.L1_line_size + 1);
     }
     if (result < 32) // not defined ?
       result = 32;   // 32 bytes by default on x86 and other x64
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/cpu/zero/relocInfo_zero.hpp
--- a/src/hotspot/cpu/zero/relocInfo_zero.hpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/cpu/zero/relocInfo_zero.hpp	Fri Jan 05 22:02:20 2018 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
  * Copyright 2007 Red Hat, Inc.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
@@ -34,4 +34,8 @@
     format_width =  1
   };
 
+ public:
+
+  static bool mustIterateImmediateOopsInCode() { return true; }
+
 #endif // CPU_ZERO_VM_RELOCINFO_ZERO_HPP
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/cpu/zero/stubGenerator_zero.cpp
--- a/src/hotspot/cpu/zero/stubGenerator_zero.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/cpu/zero/stubGenerator_zero.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -258,7 +258,7 @@
     StubRoutines::_atomic_cmpxchg_byte_entry = ShouldNotCallThisStub();
     StubRoutines::_atomic_cmpxchg_long_entry = ShouldNotCallThisStub();
     StubRoutines::_atomic_add_entry          = ShouldNotCallThisStub();
-    StubRoutines::_atomic_add_ptr_entry      = ShouldNotCallThisStub();
+    StubRoutines::_atomic_add_long_entry     = ShouldNotCallThisStub();
     StubRoutines::_fence_entry               = ShouldNotCallThisStub();
   }
 
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/os_cpu/bsd_x86/atomic_bsd_x86.hpp
--- a/src/hotspot/os_cpu/bsd_x86/atomic_bsd_x86.hpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/os_cpu/bsd_x86/atomic_bsd_x86.hpp	Fri Jan 05 22:02:20 2018 +0100
@@ -132,8 +132,8 @@
 
 extern "C" {
   // defined in bsd_x86.s
-  jlong _Atomic_cmpxchg_long(jlong, volatile jlong*, jlong, bool);
-  void _Atomic_move_long(const volatile jlong* src, volatile jlong* dst);
+  int64_t _Atomic_cmpxchg_long(int64_t, volatile int64_t*, int64_t, bool);
+  void _Atomic_move_long(const volatile int64_t* src, volatile int64_t* dst);
 }
 
 template<>
@@ -143,15 +143,15 @@
                                                 T compare_value,
                                                 cmpxchg_memory_order order) const {
   STATIC_ASSERT(8 == sizeof(T));
-  return cmpxchg_using_helper<jlong>(_Atomic_cmpxchg_long, exchange_value, dest, compare_value);
+  return cmpxchg_using_helper<int64_t>(_Atomic_cmpxchg_long, exchange_value, dest, compare_value);
 }
 
 template<>
 template<typename T>
 inline T Atomic::PlatformLoad<8>::operator()(T const volatile* src) const {
   STATIC_ASSERT(8 == sizeof(T));
-  volatile jlong dest;
-  _Atomic_move_long(reinterpret_cast<const volatile jlong*>(src), reinterpret_cast<volatile jlong*>(&dest));
+  volatile int64_t dest;
+  _Atomic_move_long(reinterpret_cast<const volatile int64_t*>(src), reinterpret_cast<volatile int64_t*>(&dest));
   return PrimitiveConversions::cast<T>(dest);
 }
 
@@ -160,7 +160,7 @@
 inline void Atomic::PlatformStore<8>::operator()(T store_value,
                                                  T volatile* dest) const {
   STATIC_ASSERT(8 == sizeof(T));
-  _Atomic_move_long(reinterpret_cast<const volatile jlong*>(&store_value), reinterpret_cast<volatile jlong*>(dest));
+  _Atomic_move_long(reinterpret_cast<const volatile int64_t*>(&store_value), reinterpret_cast<volatile int64_t*>(dest));
 }
 
 #endif // AMD64
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/os_cpu/bsd_x86/bsd_x86_32.s
--- a/src/hotspot/os_cpu/bsd_x86/bsd_x86_32.s	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/os_cpu/bsd_x86/bsd_x86_32.s	Fri Jan 05 22:02:20 2018 +0100
@@ -633,10 +633,10 @@
         ret
 
 
-        # Support for jlong Atomic::cmpxchg(jlong exchange_value,
-        #                                   volatile jlong* dest,
-        #                                   jlong compare_value,
-        #                                   bool is_MP)
+        # Support for int64_t Atomic::cmpxchg(int64_t exchange_value,
+        #                                     volatile int64_t* dest,
+        #                                     int64_t compare_value,
+        #                                     bool is_MP)
         #
         .p2align 4,,15
         ELF_TYPE(_Atomic_cmpxchg_long,@function)
@@ -658,8 +658,8 @@
         ret
 
 
-        # Support for jlong Atomic::load and Atomic::store.
-        # void _Atomic_move_long(const volatile jlong* src, volatile jlong* dst)
+        # Support for int64_t Atomic::load and Atomic::store.
+        # void _Atomic_move_long(const volatile int64_t* src, volatile int64_t* dst)
         .p2align 4,,15
         ELF_TYPE(_Atomic_move_long,@function)
 SYMBOL(_Atomic_move_long):
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/os_cpu/bsd_zero/atomic_bsd_zero.hpp
--- a/src/hotspot/os_cpu/bsd_zero/atomic_bsd_zero.hpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/os_cpu/bsd_zero/atomic_bsd_zero.hpp	Fri Jan 05 22:02:20 2018 +0100
@@ -265,8 +265,8 @@
 template<typename T>
 inline T Atomic::PlatformLoad<8>::operator()(T const volatile* src) const {
   STATIC_ASSERT(8 == sizeof(T));
-  volatile jlong dest;
-  os::atomic_copy64(reinterpret_cast<const volatile jlong*>(src), reinterpret_cast<volatile jlong*>(&dest));
+  volatile int64_t dest;
+  os::atomic_copy64(reinterpret_cast<const volatile int64_t*>(src), reinterpret_cast<volatile int64_t*>(&dest));
   return PrimitiveConversions::cast<T>(dest);
 }
 
@@ -275,7 +275,7 @@
 inline void Atomic::PlatformStore<8>::operator()(T store_value,
                                                  T volatile* dest) const {
   STATIC_ASSERT(8 == sizeof(T));
-  os::atomic_copy64(reinterpret_cast<const volatile jlong*>(&store_value), reinterpret_cast<volatile jlong*>(dest));
+  os::atomic_copy64(reinterpret_cast<const volatile int64_t*>(&store_value), reinterpret_cast<volatile int64_t*>(dest));
 }
 
 #endif // OS_CPU_BSD_ZERO_VM_ATOMIC_BSD_ZERO_HPP
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/os_cpu/linux_arm/atomic_linux_arm.hpp
--- a/src/hotspot/os_cpu/linux_arm/atomic_linux_arm.hpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/os_cpu/linux_arm/atomic_linux_arm.hpp	Fri Jan 05 22:02:20 2018 +0100
@@ -50,7 +50,7 @@
 inline T Atomic::PlatformLoad<8>::operator()(T const volatile* src) const {
   STATIC_ASSERT(8 == sizeof(T));
   return PrimitiveConversions::cast<T>(
-    (*os::atomic_load_long_func)(reinterpret_cast<const volatile jlong*>(src)));
+    (*os::atomic_load_long_func)(reinterpret_cast<const volatile int64_t*>(src)));
 }
 
 template<>
@@ -59,7 +59,7 @@
                                                  T volatile* dest) const {
   STATIC_ASSERT(8 == sizeof(T));
   (*os::atomic_store_long_func)(
-    PrimitiveConversions::cast<jlong>(store_value), reinterpret_cast<volatile jlong*>(dest));
+    PrimitiveConversions::cast<int64_t>(store_value), reinterpret_cast<volatile int64_t*>(dest));
 }
 #endif
 
@@ -103,7 +103,7 @@
     : "memory");
   return val;
 #else
-  return add_using_helper<jint>(os::atomic_add_func, add_value, dest);
+  return add_using_helper<int32_t>(os::atomic_add_func, add_value, dest);
 #endif
 }
 
@@ -146,7 +146,7 @@
     : "memory");
   return old_val;
 #else
-  return xchg_using_helper<jint>(os::atomic_xchg_func, exchange_value, dest);
+  return xchg_using_helper<int32_t>(os::atomic_xchg_func, exchange_value, dest);
 #endif
 }
 
@@ -178,17 +178,17 @@
 
 #ifndef AARCH64
 
-inline jint reorder_cmpxchg_func(jint exchange_value,
-                                 jint volatile* dest,
-                                 jint compare_value) {
+inline int32_t reorder_cmpxchg_func(int32_t exchange_value,
+                                    int32_t volatile* dest,
+                                    int32_t compare_value) {
   // Warning:  Arguments are swapped to avoid moving them for kernel call
   return (*os::atomic_cmpxchg_func)(compare_value, exchange_value, dest);
 }
 
-inline jlong reorder_cmpxchg_long_func(jlong exchange_value,
-                                       jlong volatile* dest,
-                                       jlong compare_value) {
-  assert(VM_Version::supports_cx8(), "Atomic compare and exchange jlong not supported on this architecture!");
+inline int64_t reorder_cmpxchg_long_func(int64_t exchange_value,
+                                         int64_t volatile* dest,
+                                         int64_t compare_value) {
+  assert(VM_Version::supports_cx8(), "Atomic compare and exchange int64_t not supported on this architecture!");
   // Warning:  Arguments are swapped to avoid moving them for kernel call
   return (*os::atomic_cmpxchg_long_func)(compare_value, exchange_value, dest);
 }
@@ -221,7 +221,7 @@
     : "memory");
   return rv;
 #else
-  return cmpxchg_using_helper<jint>(reorder_cmpxchg_func, exchange_value, dest, compare_value);
+  return cmpxchg_using_helper<int32_t>(reorder_cmpxchg_func, exchange_value, dest, compare_value);
 #endif
 }
 
@@ -251,7 +251,7 @@
     : "memory");
   return rv;
 #else
-  return cmpxchg_using_helper<jlong>(reorder_cmpxchg_long_func, exchange_value, dest, compare_value);
+  return cmpxchg_using_helper<int64_t>(reorder_cmpxchg_long_func, exchange_value, dest, compare_value);
 #endif
 }
 
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/os_cpu/linux_arm/os_linux_arm.cpp
--- a/src/hotspot/os_cpu/linux_arm/os_linux_arm.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/os_cpu/linux_arm/os_linux_arm.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -598,11 +598,11 @@
 
 #ifndef AARCH64
 
-typedef jlong cmpxchg_long_func_t(jlong, jlong, volatile jlong*);
+typedef int64_t cmpxchg_long_func_t(int64_t, int64_t, volatile int64_t*);
 
 cmpxchg_long_func_t* os::atomic_cmpxchg_long_func = os::atomic_cmpxchg_long_bootstrap;
 
-jlong os::atomic_cmpxchg_long_bootstrap(jlong compare_value, jlong exchange_value, volatile jlong* dest) {
+int64_t os::atomic_cmpxchg_long_bootstrap(int64_t compare_value, int64_t exchange_value, volatile int64_t* dest) {
   // try to use the stub:
   cmpxchg_long_func_t* func = CAST_TO_FN_PTR(cmpxchg_long_func_t*, StubRoutines::atomic_cmpxchg_long_entry());
 
@@ -612,16 +612,16 @@
   }
   assert(Threads::number_of_threads() == 0, "for bootstrap only");
 
-  jlong old_value = *dest;
+  int64_t old_value = *dest;
   if (old_value == compare_value)
     *dest = exchange_value;
   return old_value;
 }
-typedef jlong load_long_func_t(const volatile jlong*);
+typedef int64_t load_long_func_t(const volatile int64_t*);
 
 load_long_func_t* os::atomic_load_long_func = os::atomic_load_long_bootstrap;
 
-jlong os::atomic_load_long_bootstrap(const volatile jlong* src) {
+int64_t os::atomic_load_long_bootstrap(const volatile int64_t* src) {
   // try to use the stub:
   load_long_func_t* func = CAST_TO_FN_PTR(load_long_func_t*, StubRoutines::atomic_load_long_entry());
 
@@ -631,15 +631,15 @@
   }
   assert(Threads::number_of_threads() == 0, "for bootstrap only");
 
-  jlong old_value = *src;
+  int64_t old_value = *src;
   return old_value;
 }
 
-typedef void store_long_func_t(jlong, volatile jlong*);
+typedef void store_long_func_t(int64_t, volatile int64_t*);
 
 store_long_func_t* os::atomic_store_long_func = os::atomic_store_long_bootstrap;
 
-void os::atomic_store_long_bootstrap(jlong val, volatile jlong* dest) {
+void os::atomic_store_long_bootstrap(int64_t val, volatile int64_t* dest) {
   // try to use the stub:
   store_long_func_t* func = CAST_TO_FN_PTR(store_long_func_t*, StubRoutines::atomic_store_long_entry());
 
@@ -652,11 +652,11 @@
   *dest = val;
 }
 
-typedef jint  atomic_add_func_t(jint add_value, volatile jint *dest);
+typedef int32_t  atomic_add_func_t(int32_t add_value, volatile int32_t *dest);
 
 atomic_add_func_t * os::atomic_add_func = os::atomic_add_bootstrap;
 
-jint  os::atomic_add_bootstrap(jint add_value, volatile jint *dest) {
+int32_t  os::atomic_add_bootstrap(int32_t add_value, volatile int32_t *dest) {
   atomic_add_func_t * func = CAST_TO_FN_PTR(atomic_add_func_t*,
                                             StubRoutines::atomic_add_entry());
   if (func != NULL) {
@@ -664,16 +664,16 @@
     return (*func)(add_value, dest);
   }
 
-  jint old_value = *dest;
+  int32_t old_value = *dest;
   *dest = old_value + add_value;
   return (old_value + add_value);
 }
 
-typedef jint  atomic_xchg_func_t(jint exchange_value, volatile jint *dest);
+typedef int32_t  atomic_xchg_func_t(int32_t exchange_value, volatile int32_t *dest);
 
 atomic_xchg_func_t * os::atomic_xchg_func = os::atomic_xchg_bootstrap;
 
-jint  os::atomic_xchg_bootstrap(jint exchange_value, volatile jint *dest) {
+int32_t  os::atomic_xchg_bootstrap(int32_t exchange_value, volatile int32_t *dest) {
   atomic_xchg_func_t * func = CAST_TO_FN_PTR(atomic_xchg_func_t*,
                                             StubRoutines::atomic_xchg_entry());
   if (func != NULL) {
@@ -681,16 +681,16 @@
     return (*func)(exchange_value, dest);
   }
 
-  jint old_value = *dest;
+  int32_t old_value = *dest;
   *dest = exchange_value;
   return (old_value);
 }
 
-typedef jint cmpxchg_func_t(jint, jint, volatile jint*);
+typedef int32_t cmpxchg_func_t(int32_t, int32_t, volatile int32_t*);
 
 cmpxchg_func_t* os::atomic_cmpxchg_func = os::atomic_cmpxchg_bootstrap;
 
-jint os::atomic_cmpxchg_bootstrap(jint compare_value, jint exchange_value, volatile jint* dest) {
+int32_t os::atomic_cmpxchg_bootstrap(int32_t compare_value, int32_t exchange_value, volatile int32_t* dest) {
   // try to use the stub:
   cmpxchg_func_t* func = CAST_TO_FN_PTR(cmpxchg_func_t*, StubRoutines::atomic_cmpxchg_entry());
 
@@ -700,7 +700,7 @@
   }
   assert(Threads::number_of_threads() == 0, "for bootstrap only");
 
-  jint old_value = *dest;
+  int32_t old_value = *dest;
   if (old_value == compare_value)
     *dest = exchange_value;
   return old_value;
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/os_cpu/linux_arm/os_linux_arm.hpp
--- a/src/hotspot/os_cpu/linux_arm/os_linux_arm.hpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/os_cpu/linux_arm/os_linux_arm.hpp	Fri Jan 05 22:02:20 2018 +0100
@@ -45,35 +45,35 @@
   static bool register_code_area(char *low, char *high) { return true; }
 
 #ifndef AARCH64
-  static jlong (*atomic_cmpxchg_long_func)(jlong compare_value,
-                                           jlong exchange_value,
-                                           volatile jlong *dest);
+  static int64_t (*atomic_cmpxchg_long_func)(int64_t compare_value,
+                                             int64_t exchange_value,
+                                             volatile int64_t *dest);
 
-  static jlong (*atomic_load_long_func)(const volatile jlong*);
+  static int64_t (*atomic_load_long_func)(const volatile int64_t*);
 
-  static void (*atomic_store_long_func)(jlong, volatile jlong*);
+  static void (*atomic_store_long_func)(int64_t, volatile int64_t*);
 
-  static jint  (*atomic_add_func)(jint add_value, volatile jint *dest);
+  static int32_t  (*atomic_add_func)(int32_t add_value, volatile int32_t *dest);
 
-  static jint  (*atomic_xchg_func)(jint exchange_value, volatile jint *dest);
+  static int32_t  (*atomic_xchg_func)(int32_t exchange_value, volatile int32_t *dest);
 
-  static jint  (*atomic_cmpxchg_func)(jint compare_value,
-                                      jint exchange_value,
-                                      volatile jint *dest);
+  static int32_t  (*atomic_cmpxchg_func)(int32_t compare_value,
+                                         int32_t exchange_value,
+                                         volatile int32_t *dest);
 
-  static jlong atomic_cmpxchg_long_bootstrap(jlong, jlong, volatile jlong*);
+  static int64_t atomic_cmpxchg_long_bootstrap(int64_t, int64_t, volatile int64_t*);
 
-  static jlong atomic_load_long_bootstrap(const volatile jlong*);
+  static int64_t atomic_load_long_bootstrap(const volatile int64_t*);
 
-  static void atomic_store_long_bootstrap(jlong, volatile jlong*);
+  static void atomic_store_long_bootstrap(int64_t, volatile int64_t*);
 
-  static jint  atomic_add_bootstrap(jint add_value, volatile jint *dest);
+  static int32_t  atomic_add_bootstrap(int32_t add_value, volatile int32_t *dest);
 
-  static jint  atomic_xchg_bootstrap(jint exchange_value, volatile jint *dest);
+  static int32_t  atomic_xchg_bootstrap(int32_t exchange_value, volatile int32_t *dest);
 
-  static jint  atomic_cmpxchg_bootstrap(jint compare_value,
-                                        jint exchange_value,
-                                        volatile jint *dest);
+  static int32_t  atomic_cmpxchg_bootstrap(int32_t compare_value,
+                                           int32_t exchange_value,
+                                           volatile int32_t *dest);
 #endif // !AARCH64
 
 #endif // OS_CPU_LINUX_ARM_VM_OS_LINUX_ARM_HPP
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/os_cpu/linux_sparc/os_linux_sparc.hpp
--- a/src/hotspot/os_cpu/linux_sparc/os_linux_sparc.hpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/os_cpu/linux_sparc/os_linux_sparc.hpp	Fri Jan 05 22:02:20 2018 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -28,15 +28,15 @@
   //
   // NOTE: we are back in class os here, not Linux
   //
-  static jint  (*atomic_xchg_func)        (jint,  volatile jint*);
-  static jint  (*atomic_cmpxchg_func)     (jint,  volatile jint*,  jint);
-  static jlong (*atomic_cmpxchg_long_func)(jlong, volatile jlong*, jlong);
-  static jint  (*atomic_add_func)         (jint,  volatile jint*);
+  static int32_t  (*atomic_xchg_func)        (int32_t,  volatile int32_t*);
+  static int32_t  (*atomic_cmpxchg_func)     (int32_t,  volatile int32_t*, int32_t);
+  static int64_t  (*atomic_cmpxchg_long_func)(int64_t,  volatile int64_t*, int64_t);
+  static int32_t  (*atomic_add_func)         (int32_t,  volatile int32_t*);
 
-  static jint  atomic_xchg_bootstrap        (jint,  volatile jint*);
-  static jint  atomic_cmpxchg_bootstrap     (jint,  volatile jint*,  jint);
-  static jlong atomic_cmpxchg_long_bootstrap(jlong, volatile jlong*, jlong);
-  static jint  atomic_add_bootstrap         (jint,  volatile jint*);
+  static int32_t  atomic_xchg_bootstrap        (int32_t,  volatile int32_t*);
+  static int32_t  atomic_cmpxchg_bootstrap     (int32_t,  volatile int32_t*, int32_t);
+  static int64_t  atomic_cmpxchg_long_bootstrap(int64_t,  volatile int64_t*, int64_t);
+  static int32_t  atomic_add_bootstrap         (int32_t,  volatile int32_t*);
 
   static void setup_fpu() {}
 
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/os_cpu/linux_x86/atomic_linux_x86.hpp
--- a/src/hotspot/os_cpu/linux_x86/atomic_linux_x86.hpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/os_cpu/linux_x86/atomic_linux_x86.hpp	Fri Jan 05 22:02:20 2018 +0100
@@ -133,8 +133,8 @@
 
 extern "C" {
   // defined in linux_x86.s
-  jlong _Atomic_cmpxchg_long(jlong, volatile jlong*, jlong);
-  void _Atomic_move_long(const volatile jlong* src, volatile jlong* dst);
+  int64_t _Atomic_cmpxchg_long(int64_t, volatile int64_t*, int64_t);
+  void _Atomic_move_long(const volatile int64_t* src, volatile int64_t* dst);
 }
 
 template<>
@@ -144,15 +144,15 @@
                                                 T compare_value,
                                                 cmpxchg_memory_order order) const {
   STATIC_ASSERT(8 == sizeof(T));
-  return cmpxchg_using_helper<jlong>(_Atomic_cmpxchg_long, exchange_value, dest, compare_value);
+  return cmpxchg_using_helper<int64_t>(_Atomic_cmpxchg_long, exchange_value, dest, compare_value);
 }
 
 template<>
 template<typename T>
 inline T Atomic::PlatformLoad<8>::operator()(T const volatile* src) const {
   STATIC_ASSERT(8 == sizeof(T));
-  volatile jlong dest;
-  _Atomic_move_long(reinterpret_cast<const volatile jlong*>(src), reinterpret_cast<volatile jlong*>(&dest));
+  volatile int64_t dest;
+  _Atomic_move_long(reinterpret_cast<const volatile int64_t*>(src), reinterpret_cast<volatile int64_t*>(&dest));
   return PrimitiveConversions::cast<T>(dest);
 }
 
@@ -161,7 +161,7 @@
 inline void Atomic::PlatformStore<8>::operator()(T store_value,
                                                  T volatile* dest) const {
   STATIC_ASSERT(8 == sizeof(T));
-  _Atomic_move_long(reinterpret_cast<const volatile jlong*>(&store_value), reinterpret_cast<volatile jlong*>(dest));
+  _Atomic_move_long(reinterpret_cast<const volatile int64_t*>(&store_value), reinterpret_cast<volatile int64_t*>(dest));
 }
 
 #endif // AMD64
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/os_cpu/linux_zero/atomic_linux_zero.hpp
--- a/src/hotspot/os_cpu/linux_zero/atomic_linux_zero.hpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/os_cpu/linux_zero/atomic_linux_zero.hpp	Fri Jan 05 22:02:20 2018 +0100
@@ -30,67 +30,6 @@
 
 // Implementation of class atomic
 
-#ifdef ARM
-
-/*
- * __kernel_cmpxchg
- *
- * Atomically store newval in *ptr if *ptr is equal to oldval for user space.
- * Return zero if *ptr was changed or non-zero if no exchange happened.
- * The C flag is also set if *ptr was changed to allow for assembly
- * optimization in the calling code.
- *
- */
-
-typedef int (__kernel_cmpxchg_t)(int oldval, int newval, volatile int *ptr);
-#define __kernel_cmpxchg (*(__kernel_cmpxchg_t *) 0xffff0fc0)
-
-
-
-/* Perform an atomic compare and swap: if the current value of `*PTR'
-   is OLDVAL, then write NEWVAL into `*PTR'.  Return the contents of
-   `*PTR' before the operation.*/
-static inline int arm_compare_and_swap(int newval,
-                                       volatile int *ptr,
-                                       int oldval) {
-  for (;;) {
-      int prev = *ptr;
-      if (prev != oldval)
-        return prev;
-
-      if (__kernel_cmpxchg (prev, newval, ptr) == 0)
-        // Success.
-        return prev;
-
-      // We failed even though prev == oldval.  Try again.
-    }
-}
-
-/* Atomically add an int to memory.  */
-static inline int arm_add_and_fetch(int add_value, volatile int *ptr) {
-  for (;;) {
-      // Loop until a __kernel_cmpxchg succeeds.
-
-      int prev = *ptr;
-
-      if (__kernel_cmpxchg (prev, prev + add_value, ptr) == 0)
-        return prev + add_value;
-    }
-}
-
-/* Atomically write VALUE into `*PTR' and returns the previous
-   contents of `*PTR'.  */
-static inline int arm_lock_test_and_set(int newval, volatile int *ptr) {
-  for (;;) {
-      // Loop until a __kernel_cmpxchg succeeds.
-      int prev = *ptr;
-
-      if (__kernel_cmpxchg (prev, newval, ptr) == 0)
-        return prev;
-    }
-}
-#endif // ARM
-
 template<size_t byte_size>
 struct Atomic::PlatformAdd
   : Atomic::AddAndFetch<Atomic::PlatformAdd<byte_size> >
@@ -105,11 +44,7 @@
   STATIC_ASSERT(4 == sizeof(I));
   STATIC_ASSERT(4 == sizeof(D));
 
-#ifdef ARM
-  return add_using_helper<int>(arm_add_and_fetch, add_value, dest);
-#else
   return __sync_add_and_fetch(dest, add_value);
-#endif // ARM
 }
 
 template<>
@@ -117,7 +52,6 @@
 inline D Atomic::PlatformAdd<8>::add_and_fetch(I add_value, D volatile* dest) const {
   STATIC_ASSERT(8 == sizeof(I));
   STATIC_ASSERT(8 == sizeof(D));
-
   return __sync_add_and_fetch(dest, add_value);
 }
 
@@ -126,9 +60,6 @@
 inline T Atomic::PlatformXchg<4>::operator()(T exchange_value,
                                              T volatile* dest) const {
   STATIC_ASSERT(4 == sizeof(T));
-#ifdef ARM
-  return xchg_using_helper<int>(arm_lock_test_and_set, exchange_value, dest);
-#else
   // __sync_lock_test_and_set is a bizarrely named atomic exchange
   // operation.  Note that some platforms only support this with the
   // limitation that the only valid value to store is the immediate
@@ -140,7 +71,6 @@
   // barrier.
   __sync_synchronize();
   return result;
-#endif // ARM
 }
 
 template<>
@@ -164,11 +94,7 @@
                                                 T compare_value,
                                                 cmpxchg_memory_order order) const {
   STATIC_ASSERT(4 == sizeof(T));
-#ifdef ARM
-  return cmpxchg_using_helper<int>(arm_compare_and_swap, exchange_value, dest, compare_value);
-#else
   return __sync_val_compare_and_swap(dest, compare_value, exchange_value);
-#endif // ARM
 }
 
 template<>
@@ -185,8 +111,8 @@
 template<typename T>
 inline T Atomic::PlatformLoad<8>::operator()(T const volatile* src) const {
   STATIC_ASSERT(8 == sizeof(T));
-  volatile jlong dest;
-  os::atomic_copy64(reinterpret_cast<const volatile jlong*>(src), reinterpret_cast<volatile jlong*>(&dest));
+  volatile int64_t dest;
+  os::atomic_copy64(reinterpret_cast<const volatile int64_t*>(src), reinterpret_cast<volatile int64_t*>(&dest));
   return PrimitiveConversions::cast<T>(dest);
 }
 
@@ -195,7 +121,7 @@
 inline void Atomic::PlatformStore<8>::operator()(T store_value,
                                                  T volatile* dest) const {
   STATIC_ASSERT(8 == sizeof(T));
-  os::atomic_copy64(reinterpret_cast<const volatile jlong*>(&store_value), reinterpret_cast<volatile jlong*>(dest));
+  os::atomic_copy64(reinterpret_cast<const volatile int64_t*>(&store_value), reinterpret_cast<volatile int64_t*>(dest));
 }
 
 #endif // OS_CPU_LINUX_ZERO_VM_ATOMIC_LINUX_ZERO_HPP
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/os_cpu/solaris_sparc/os_solaris_sparc.hpp
--- a/src/hotspot/os_cpu/solaris_sparc/os_solaris_sparc.hpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/os_cpu/solaris_sparc/os_solaris_sparc.hpp	Fri Jan 05 22:02:20 2018 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -28,15 +28,15 @@
   //
   // NOTE: we are back in class os here, not Solaris
   //
-  static jint  (*atomic_xchg_func)        (jint,  volatile jint*);
-  static jint  (*atomic_cmpxchg_func)     (jint,  volatile jint*,  jint);
-  static jlong (*atomic_cmpxchg_long_func)(jlong, volatile jlong*, jlong);
-  static jint  (*atomic_add_func)         (jint,  volatile jint*);
+  static int32_t  (*atomic_xchg_func)        (int32_t,  volatile int32_t*);
+  static int32_t  (*atomic_cmpxchg_func)     (int32_t,  volatile int32_t*,  int32_t);
+  static int64_t  (*atomic_cmpxchg_long_func)(int64_t,  volatile int64_t*,  int64_t);
+  static int32_t  (*atomic_add_func)         (int32_t,  volatile int32_t*);
 
-  static jint  atomic_xchg_bootstrap        (jint,  volatile jint*);
-  static jint  atomic_cmpxchg_bootstrap     (jint,  volatile jint*,  jint);
-  static jlong atomic_cmpxchg_long_bootstrap(jlong, volatile jlong*, jlong);
-  static jint  atomic_add_bootstrap         (jint,  volatile jint*);
+  static int32_t  atomic_xchg_bootstrap        (int32_t,  volatile int32_t*);
+  static int32_t  atomic_cmpxchg_bootstrap     (int32_t,  volatile int32_t*,  int32_t);
+  static int64_t  atomic_cmpxchg_long_bootstrap(int64_t,  volatile int64_t*,  int64_t);
+  static int32_t  atomic_add_bootstrap         (int32_t,  volatile int32_t*);
 
   static void setup_fpu() {}
 
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/os_cpu/solaris_x86/atomic_solaris_x86.hpp
--- a/src/hotspot/os_cpu/solaris_x86/atomic_solaris_x86.hpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/os_cpu/solaris_x86/atomic_solaris_x86.hpp	Fri Jan 05 22:02:20 2018 +0100
@@ -28,16 +28,16 @@
 // For Sun Studio - implementation is in solaris_x86_64.il.
 
 extern "C" {
-  jint _Atomic_add(jint add_value, volatile jint* dest);
-  jlong _Atomic_add_long(jlong add_value, volatile jlong* dest);
+  int32_t _Atomic_add(int32_t add_value, volatile int32_t* dest);
+  int64_t _Atomic_add_long(int64_t add_value, volatile int64_t* dest);
 
-  jint _Atomic_xchg(jint exchange_value, volatile jint* dest);
-  jbyte _Atomic_cmpxchg_byte(jbyte exchange_value, volatile jbyte* dest,
-                             jbyte compare_value);
-  jint _Atomic_cmpxchg(jint exchange_value, volatile jint* dest,
-                       jint compare_value);
-  jlong _Atomic_cmpxchg_long(jlong exchange_value, volatile jlong* dest,
-                             jlong compare_value);
+  int32_t _Atomic_xchg(int32_t exchange_value, volatile int32_t* dest);
+  int8_t  _Atomic_cmpxchg_byte(int8_t exchange_value, volatile int8_t* dest,
+                               int8_t compare_value);
+  int32_t _Atomic_cmpxchg(int32_t exchange_value, volatile int32_t* dest,
+                          int32_t compare_value);
+  int64_t _Atomic_cmpxchg_long(int64_t exchange_value, volatile int64_t* dest,
+                               int64_t compare_value);
 }
 
 template<size_t byte_size>
@@ -55,8 +55,8 @@
   STATIC_ASSERT(4 == sizeof(I));
   STATIC_ASSERT(4 == sizeof(D));
   return PrimitiveConversions::cast<D>(
-    _Atomic_add(PrimitiveConversions::cast<jint>(add_value),
-                reinterpret_cast<jint volatile*>(dest)));
+    _Atomic_add(PrimitiveConversions::cast<int32_t>(add_value),
+                reinterpret_cast<int32_t volatile*>(dest)));
 }
 
 // Not using add_using_helper; see comment for cmpxchg.
@@ -66,8 +66,8 @@
   STATIC_ASSERT(8 == sizeof(I));
   STATIC_ASSERT(8 == sizeof(D));
   return PrimitiveConversions::cast<D>(
-    _Atomic_add_long(PrimitiveConversions::cast<jlong>(add_value),
-                     reinterpret_cast<jlong volatile*>(dest)));
+    _Atomic_add_long(PrimitiveConversions::cast<int64_t>(add_value),
+                     reinterpret_cast<int64_t volatile*>(dest)));
 }
 
 template<>
@@ -76,11 +76,11 @@
                                              T volatile* dest) const {
   STATIC_ASSERT(4 == sizeof(T));
   return PrimitiveConversions::cast<T>(
-    _Atomic_xchg(PrimitiveConversions::cast<jint>(exchange_value),
-                 reinterpret_cast<jint volatile*>(dest)));
+    _Atomic_xchg(PrimitiveConversions::cast<int32_t>(exchange_value),
+                 reinterpret_cast<int32_t volatile*>(dest)));
 }
 
-extern "C" jlong _Atomic_xchg_long(jlong exchange_value, volatile jlong* dest);
+extern "C" int64_t _Atomic_xchg_long(int64_t exchange_value, volatile int64_t* dest);
 
 template<>
 template<typename T>
@@ -88,8 +88,8 @@
                                              T volatile* dest) const {
   STATIC_ASSERT(8 == sizeof(T));
   return PrimitiveConversions::cast<T>(
-    _Atomic_xchg_long(PrimitiveConversions::cast<jlong>(exchange_value),
-                      reinterpret_cast<jlong volatile*>(dest)));
+    _Atomic_xchg_long(PrimitiveConversions::cast<int64_t>(exchange_value),
+                      reinterpret_cast<int64_t volatile*>(dest)));
 }
 
 // Not using cmpxchg_using_helper here, because some configurations of
@@ -106,9 +106,9 @@
                                                 cmpxchg_memory_order order) const {
   STATIC_ASSERT(1 == sizeof(T));
   return PrimitiveConversions::cast<T>(
-    _Atomic_cmpxchg_byte(PrimitiveConversions::cast<jbyte>(exchange_value),
-                         reinterpret_cast<jbyte volatile*>(dest),
-                         PrimitiveConversions::cast<jbyte>(compare_value)));
+    _Atomic_cmpxchg_byte(PrimitiveConversions::cast<int8_t>(exchange_value),
+                         reinterpret_cast<int8_t volatile*>(dest),
+                         PrimitiveConversions::cast<int8_t>(compare_value)));
 }
 
 template<>
@@ -119,9 +119,9 @@
                                                 cmpxchg_memory_order order) const {
   STATIC_ASSERT(4 == sizeof(T));
   return PrimitiveConversions::cast<T>(
-    _Atomic_cmpxchg(PrimitiveConversions::cast<jint>(exchange_value),
-                    reinterpret_cast<jint volatile*>(dest),
-                    PrimitiveConversions::cast<jint>(compare_value)));
+    _Atomic_cmpxchg(PrimitiveConversions::cast<int32_t>(exchange_value),
+                    reinterpret_cast<int32_t volatile*>(dest),
+                    PrimitiveConversions::cast<int32_t>(compare_value)));
 }
 
 template<>
@@ -132,9 +132,9 @@
                                                 cmpxchg_memory_order order) const {
   STATIC_ASSERT(8 == sizeof(T));
   return PrimitiveConversions::cast<T>(
-    _Atomic_cmpxchg_long(PrimitiveConversions::cast<jlong>(exchange_value),
-                         reinterpret_cast<jlong volatile*>(dest),
-                         PrimitiveConversions::cast<jlong>(compare_value)));
+    _Atomic_cmpxchg_long(PrimitiveConversions::cast<int64_t>(exchange_value),
+                         reinterpret_cast<int64_t volatile*>(dest),
+                         PrimitiveConversions::cast<int64_t>(compare_value)));
 }
 
 #endif // OS_CPU_SOLARIS_X86_VM_ATOMIC_SOLARIS_X86_HPP
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/os_cpu/solaris_x86/os_solaris_x86.cpp
--- a/src/hotspot/os_cpu/solaris_x86/os_solaris_x86.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/os_cpu/solaris_x86/os_solaris_x86.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -904,12 +904,12 @@
 // until initialization is complete.
 // TODO - replace with .il implementation when compiler supports it.
 
-typedef jint  xchg_func_t        (jint,  volatile jint*);
-typedef jint  cmpxchg_func_t     (jint,  volatile jint*,  jint);
-typedef jlong cmpxchg_long_func_t(jlong, volatile jlong*, jlong);
-typedef jint  add_func_t         (jint,  volatile jint*);
+typedef int32_t  xchg_func_t        (int32_t,  volatile int32_t*);
+typedef int32_t  cmpxchg_func_t     (int32_t,  volatile int32_t*,  int32_t);
+typedef int64_t  cmpxchg_long_func_t(int64_t,  volatile int64_t*,  int64_t);
+typedef int32_t  add_func_t         (int32_t,  volatile int32_t*);
 
-jint os::atomic_xchg_bootstrap(jint exchange_value, volatile jint* dest) {
+int32_t os::atomic_xchg_bootstrap(int32_t exchange_value, volatile int32_t* dest) {
   // try to use the stub:
   xchg_func_t* func = CAST_TO_FN_PTR(xchg_func_t*, StubRoutines::atomic_xchg_entry());
 
@@ -919,12 +919,12 @@
   }
   assert(Threads::number_of_threads() == 0, "for bootstrap only");
 
-  jint old_value = *dest;
+  int32_t old_value = *dest;
   *dest = exchange_value;
   return old_value;
 }
 
-jint os::atomic_cmpxchg_bootstrap(jint exchange_value, volatile jint* dest, jint compare_value) {
+int32_t os::atomic_cmpxchg_bootstrap(int32_t exchange_value, volatile int32_t* dest, int32_t compare_value) {
   // try to use the stub:
   cmpxchg_func_t* func = CAST_TO_FN_PTR(cmpxchg_func_t*, StubRoutines::atomic_cmpxchg_entry());
 
@@ -934,13 +934,13 @@
   }
   assert(Threads::number_of_threads() == 0, "for bootstrap only");
 
-  jint old_value = *dest;
+  int32_t old_value = *dest;
   if (old_value == compare_value)
     *dest = exchange_value;
   return old_value;
 }
 
-jlong os::atomic_cmpxchg_long_bootstrap(jlong exchange_value, volatile jlong* dest, jlong compare_value) {
+int64_t os::atomic_cmpxchg_long_bootstrap(int64_t exchange_value, volatile int64_t* dest, int64_t compare_value) {
   // try to use the stub:
   cmpxchg_long_func_t* func = CAST_TO_FN_PTR(cmpxchg_long_func_t*, StubRoutines::atomic_cmpxchg_long_entry());
 
@@ -950,13 +950,13 @@
   }
   assert(Threads::number_of_threads() == 0, "for bootstrap only");
 
-  jlong old_value = *dest;
+  int64_t old_value = *dest;
   if (old_value == compare_value)
     *dest = exchange_value;
   return old_value;
 }
 
-jint os::atomic_add_bootstrap(jint add_value, volatile jint* dest) {
+int32_t os::atomic_add_bootstrap(int32_t add_value, volatile int32_t* dest) {
   // try to use the stub:
   add_func_t* func = CAST_TO_FN_PTR(add_func_t*, StubRoutines::atomic_add_entry());
 
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/os_cpu/solaris_x86/os_solaris_x86.hpp
--- a/src/hotspot/os_cpu/solaris_x86/os_solaris_x86.hpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/os_cpu/solaris_x86/os_solaris_x86.hpp	Fri Jan 05 22:02:20 2018 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -31,15 +31,15 @@
 #ifdef AMD64
   static void setup_fpu() {}
 #else
-  static jint  (*atomic_xchg_func)        (jint,  volatile jint*);
-  static jint  (*atomic_cmpxchg_func)     (jint,  volatile jint*,  jint);
-  static jlong (*atomic_cmpxchg_long_func)(jlong, volatile jlong*, jlong);
-  static jint  (*atomic_add_func)         (jint,  volatile jint*);
+  static int32_t  (*atomic_xchg_func)        (int32_t,  volatile int32_t*);
+  static int32_t  (*atomic_cmpxchg_func)     (int32_t,  volatile int32_t*, int32_t);
+  static int64_t  (*atomic_cmpxchg_long_func)(int64_t,  volatile int64_t*, int64_t);
+  static int32_t  (*atomic_add_func)         (int32_t,  volatile int32_t*);
 
-  static jint  atomic_xchg_bootstrap        (jint,  volatile jint*);
-  static jint  atomic_cmpxchg_bootstrap     (jint,  volatile jint*,  jint);
-  static jlong atomic_cmpxchg_long_bootstrap(jlong, volatile jlong*, jlong);
-  static jint  atomic_add_bootstrap         (jint,  volatile jint*);
+  static int32_t  atomic_xchg_bootstrap        (int32_t,  volatile int32_t*);
+  static int32_t  atomic_cmpxchg_bootstrap     (int32_t,  volatile int32_t*, int32_t);
+  static int64_t  atomic_cmpxchg_long_bootstrap(int64_t,  volatile int64_t*, int64_t);
+  static int32_t  atomic_add_bootstrap         (int32_t,  volatile int32_t*);
 
   static void setup_fpu();
 #endif // AMD64
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/os_cpu/windows_x86/atomic_windows_x86.hpp
--- a/src/hotspot/os_cpu/windows_x86/atomic_windows_x86.hpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/os_cpu/windows_x86/atomic_windows_x86.hpp	Fri Jan 05 22:02:20 2018 +0100
@@ -54,13 +54,13 @@
 template<>
 template<typename I, typename D>
 inline D Atomic::PlatformAdd<4>::add_and_fetch(I add_value, D volatile* dest) const {
-  return add_using_helper<jint>(os::atomic_add_func, add_value, dest);
+  return add_using_helper<int32_t>(os::atomic_add_func, add_value, dest);
 }
 
 template<>
 template<typename I, typename D>
 inline D Atomic::PlatformAdd<8>::add_and_fetch(I add_value, D volatile* dest) const {
-  return add_using_helper<intptr_t>(os::atomic_add_ptr_func, add_value, dest);
+  return add_using_helper<int64_t>(os::atomic_add_long_func, add_value, dest);
 }
 
 #define DEFINE_STUB_XCHG(ByteSize, StubType, StubName)                  \
@@ -72,8 +72,8 @@
     return xchg_using_helper<StubType>(StubName, exchange_value, dest); \
   }
 
-DEFINE_STUB_XCHG(4, jint, os::atomic_xchg_func)
-DEFINE_STUB_XCHG(8, jlong, os::atomic_xchg_long_func)
+DEFINE_STUB_XCHG(4, int32_t, os::atomic_xchg_func)
+DEFINE_STUB_XCHG(8, int64_t, os::atomic_xchg_long_func)
 
 #undef DEFINE_STUB_XCHG
 
@@ -88,9 +88,9 @@
     return cmpxchg_using_helper<StubType>(StubName, exchange_value, dest, compare_value); \
   }
 
-DEFINE_STUB_CMPXCHG(1, jbyte, os::atomic_cmpxchg_byte_func)
-DEFINE_STUB_CMPXCHG(4, jint,  os::atomic_cmpxchg_func)
-DEFINE_STUB_CMPXCHG(8, jlong, os::atomic_cmpxchg_long_func)
+DEFINE_STUB_CMPXCHG(1, int8_t,  os::atomic_cmpxchg_byte_func)
+DEFINE_STUB_CMPXCHG(4, int32_t, os::atomic_cmpxchg_func)
+DEFINE_STUB_CMPXCHG(8, int64_t, os::atomic_cmpxchg_long_func)
 
 #undef DEFINE_STUB_CMPXCHG
 
@@ -162,10 +162,10 @@
                                                 T compare_value,
                                                 cmpxchg_memory_order order) const {
   STATIC_ASSERT(8 == sizeof(T));
-  jint ex_lo  = (jint)exchange_value;
-  jint ex_hi  = *( ((jint*)&exchange_value) + 1 );
-  jint cmp_lo = (jint)compare_value;
-  jint cmp_hi = *( ((jint*)&compare_value) + 1 );
+  int32_t ex_lo  = (int32_t)exchange_value;
+  int32_t ex_hi  = *( ((int32_t*)&exchange_value) + 1 );
+  int32_t cmp_lo = (int32_t)compare_value;
+  int32_t cmp_hi = *( ((int32_t*)&compare_value) + 1 );
   __asm {
     push ebx
     push edi
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/os_cpu/windows_x86/os_windows_x86.cpp
--- a/src/hotspot/os_cpu/windows_x86/os_windows_x86.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/os_cpu/windows_x86/os_windows_x86.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -218,17 +218,17 @@
 
 // Atomics and Stub Functions
 
-typedef jint      xchg_func_t            (jint,     volatile jint*);
-typedef intptr_t  xchg_long_func_t       (jlong,    volatile jlong*);
-typedef jint      cmpxchg_func_t         (jint,     volatile jint*,  jint);
-typedef jbyte     cmpxchg_byte_func_t    (jbyte,    volatile jbyte*, jbyte);
-typedef jlong     cmpxchg_long_func_t    (jlong,    volatile jlong*, jlong);
-typedef jint      add_func_t             (jint,     volatile jint*);
-typedef intptr_t  add_ptr_func_t         (intptr_t, volatile intptr_t*);
+typedef int32_t   xchg_func_t            (int32_t,  volatile int32_t*);
+typedef int64_t   xchg_long_func_t       (int64_t,  volatile int64_t*);
+typedef int32_t   cmpxchg_func_t         (int32_t,  volatile int32_t*, int32_t);
+typedef int8_t    cmpxchg_byte_func_t    (int8_t,   volatile int8_t*,  int8_t);
+typedef int64_t   cmpxchg_long_func_t    (int64_t,  volatile int64_t*, int64_t);
+typedef int32_t   add_func_t             (int32_t,  volatile int32_t*);
+typedef int64_t   add_long_func_t        (int64_t,  volatile int64_t*);
 
 #ifdef AMD64
 
-jint os::atomic_xchg_bootstrap(jint exchange_value, volatile jint* dest) {
+int32_t os::atomic_xchg_bootstrap(int32_t exchange_value, volatile int32_t* dest) {
   // try to use the stub:
   xchg_func_t* func = CAST_TO_FN_PTR(xchg_func_t*, StubRoutines::atomic_xchg_entry());
 
@@ -238,12 +238,12 @@
   }
   assert(Threads::number_of_threads() == 0, "for bootstrap only");
 
-  jint old_value = *dest;
+  int32_t old_value = *dest;
   *dest = exchange_value;
   return old_value;
 }
 
-intptr_t os::atomic_xchg_long_bootstrap(jlong exchange_value, volatile jlong* dest) {
+int64_t os::atomic_xchg_long_bootstrap(int64_t exchange_value, volatile int64_t* dest) {
   // try to use the stub:
   xchg_long_func_t* func = CAST_TO_FN_PTR(xchg_long_func_t*, StubRoutines::atomic_xchg_long_entry());
 
@@ -253,13 +253,13 @@
   }
   assert(Threads::number_of_threads() == 0, "for bootstrap only");
 
-  intptr_t old_value = *dest;
+  int64_t old_value = *dest;
   *dest = exchange_value;
   return old_value;
 }
 
 
-jint os::atomic_cmpxchg_bootstrap(jint exchange_value, volatile jint* dest, jint compare_value) {
+int32_t os::atomic_cmpxchg_bootstrap(int32_t exchange_value, volatile int32_t* dest, int32_t compare_value) {
   // try to use the stub:
   cmpxchg_func_t* func = CAST_TO_FN_PTR(cmpxchg_func_t*, StubRoutines::atomic_cmpxchg_entry());
 
@@ -269,13 +269,13 @@
   }
   assert(Threads::number_of_threads() == 0, "for bootstrap only");
 
-  jint old_value = *dest;
+  int32_t old_value = *dest;
   if (old_value == compare_value)
     *dest = exchange_value;
   return old_value;
 }
 
-jbyte os::atomic_cmpxchg_byte_bootstrap(jbyte exchange_value, volatile jbyte* dest, jbyte compare_value) {
+int8_t os::atomic_cmpxchg_byte_bootstrap(int8_t exchange_value, volatile int8_t* dest, int8_t compare_value) {
   // try to use the stub:
   cmpxchg_byte_func_t* func = CAST_TO_FN_PTR(cmpxchg_byte_func_t*, StubRoutines::atomic_cmpxchg_byte_entry());
 
@@ -285,7 +285,7 @@
   }
   assert(Threads::number_of_threads() == 0, "for bootstrap only");
 
-  jbyte old_value = *dest;
+  int8_t old_value = *dest;
   if (old_value == compare_value)
     *dest = exchange_value;
   return old_value;
@@ -293,7 +293,7 @@
 
 #endif // AMD64
 
-jlong os::atomic_cmpxchg_long_bootstrap(jlong exchange_value, volatile jlong* dest, jlong compare_value) {
+int64_t os::atomic_cmpxchg_long_bootstrap(int64_t exchange_value, volatile int64_t* dest, int64_t compare_value) {
   // try to use the stub:
   cmpxchg_long_func_t* func = CAST_TO_FN_PTR(cmpxchg_long_func_t*, StubRoutines::atomic_cmpxchg_long_entry());
 
@@ -303,7 +303,7 @@
   }
   assert(Threads::number_of_threads() == 0, "for bootstrap only");
 
-  jlong old_value = *dest;
+  int64_t old_value = *dest;
   if (old_value == compare_value)
     *dest = exchange_value;
   return old_value;
@@ -311,7 +311,7 @@
 
 #ifdef AMD64
 
-jint os::atomic_add_bootstrap(jint add_value, volatile jint* dest) {
+int32_t os::atomic_add_bootstrap(int32_t add_value, volatile int32_t* dest) {
   // try to use the stub:
   add_func_t* func = CAST_TO_FN_PTR(add_func_t*, StubRoutines::atomic_add_entry());
 
@@ -324,12 +324,12 @@
   return (*dest) += add_value;
 }
 
-intptr_t os::atomic_add_ptr_bootstrap(intptr_t add_value, volatile intptr_t* dest) {
+int64_t os::atomic_add_long_bootstrap(int64_t add_value, volatile int64_t* dest) {
   // try to use the stub:
-  add_ptr_func_t* func = CAST_TO_FN_PTR(add_ptr_func_t*, StubRoutines::atomic_add_ptr_entry());
+  add_long_func_t* func = CAST_TO_FN_PTR(add_long_func_t*, StubRoutines::atomic_add_long_entry());
 
   if (func != NULL) {
-    os::atomic_add_ptr_func = func;
+    os::atomic_add_long_func = func;
     return (*func)(add_value, dest);
   }
   assert(Threads::number_of_threads() == 0, "for bootstrap only");
@@ -342,7 +342,7 @@
 cmpxchg_func_t*      os::atomic_cmpxchg_func      = os::atomic_cmpxchg_bootstrap;
 cmpxchg_byte_func_t* os::atomic_cmpxchg_byte_func = os::atomic_cmpxchg_byte_bootstrap;
 add_func_t*          os::atomic_add_func          = os::atomic_add_bootstrap;
-add_ptr_func_t*      os::atomic_add_ptr_func      = os::atomic_add_ptr_bootstrap;
+add_long_func_t*     os::atomic_add_long_func     = os::atomic_add_long_bootstrap;
 
 #endif // AMD64
 
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/os_cpu/windows_x86/os_windows_x86.hpp
--- a/src/hotspot/os_cpu/windows_x86/os_windows_x86.hpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/os_cpu/windows_x86/os_windows_x86.hpp	Fri Jan 05 22:02:20 2018 +0100
@@ -29,32 +29,32 @@
   // NOTE: we are back in class os here, not win32
   //
 #ifdef AMD64
-  static jint      (*atomic_xchg_func)          (jint,      volatile jint*);
-  static intptr_t  (*atomic_xchg_long_func)     (jlong,     volatile jlong*);
+  static int32_t   (*atomic_xchg_func)          (int32_t, volatile int32_t*);
+  static int64_t   (*atomic_xchg_long_func)     (int64_t, volatile int64_t*);
 
-  static jint      (*atomic_cmpxchg_func)       (jint,      volatile jint*,  jint);
-  static jbyte     (*atomic_cmpxchg_byte_func)  (jbyte,     volatile jbyte*, jbyte);
-  static jlong     (*atomic_cmpxchg_long_func)  (jlong,     volatile jlong*, jlong);
+  static int32_t   (*atomic_cmpxchg_func)       (int32_t,  volatile int32_t*, int32_t);
+  static int8_t    (*atomic_cmpxchg_byte_func)  (int8_t,   volatile int8_t*,  int8_t);
+  static int64_t   (*atomic_cmpxchg_long_func)  (int64_t,  volatile int64_t*, int64_t);
 
-  static jint      (*atomic_add_func)           (jint,      volatile jint*);
-  static intptr_t  (*atomic_add_ptr_func)       (intptr_t,  volatile intptr_t*);
+  static int32_t   (*atomic_add_func)           (int32_t,  volatile int32_t*);
+  static int64_t   (*atomic_add_long_func)      (int64_t,  volatile int64_t*);
 
-  static jint      atomic_xchg_bootstrap        (jint,      volatile jint*);
-  static intptr_t  atomic_xchg_long_bootstrap   (jlong,     volatile jlong*);
+  static int32_t   atomic_xchg_bootstrap        (int32_t,  volatile int32_t*);
+  static int64_t   atomic_xchg_long_bootstrap   (int64_t,  volatile int64_t*);
 
-  static jint      atomic_cmpxchg_bootstrap     (jint,      volatile jint*,  jint);
-  static jbyte     atomic_cmpxchg_byte_bootstrap(jbyte,     volatile jbyte*, jbyte);
+  static int32_t   atomic_cmpxchg_bootstrap     (int32_t,  volatile int32_t*, int32_t);
+  static int8_t    atomic_cmpxchg_byte_bootstrap(int8_t,   volatile int8_t*,  int8_t);
 #else
 
-  static jlong (*atomic_cmpxchg_long_func)  (jlong, volatile jlong*, jlong);
+  static int64_t (*atomic_cmpxchg_long_func)  (int64_t, volatile int64_t*, int64_t);
 
 #endif // AMD64
 
-  static jlong atomic_cmpxchg_long_bootstrap(jlong, volatile jlong*, jlong);
+  static int64_t atomic_cmpxchg_long_bootstrap(int64_t, volatile int64_t*, int64_t);
 
 #ifdef AMD64
-  static jint      atomic_add_bootstrap         (jint,      volatile jint*);
-  static intptr_t  atomic_add_ptr_bootstrap     (intptr_t,  volatile intptr_t*);
+  static int32_t  atomic_add_bootstrap         (int32_t,  volatile int32_t*);
+  static int64_t  atomic_add_long_bootstrap    (int64_t,  volatile int64_t*);
 #endif // AMD64
 
   static void setup_fpu();
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/share/classfile/classLoader.cpp
--- a/src/hotspot/share/classfile/classLoader.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/share/classfile/classLoader.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -802,6 +802,14 @@
   int end = 0;
   bool set_base_piece = true;
 
+#if INCLUDE_CDS
+  if (DumpSharedSpaces) {
+    if (!Arguments::has_jimage()) {
+      vm_exit_during_initialization("CDS is not supported in exploded JDK build", NULL);
+    }
+  }
+#endif
+
   // Iterate over class path entries
   for (int start = 0; start < len; start = end) {
     while (class_path[end] && class_path[end] != os::path_separator()[0]) {
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/share/classfile/defaultMethods.cpp
--- a/src/hotspot/share/classfile/defaultMethods.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/share/classfile/defaultMethods.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -26,6 +26,7 @@
 #include "classfile/bytecodeAssembler.hpp"
 #include "classfile/defaultMethods.hpp"
 #include "classfile/symbolTable.hpp"
+#include "classfile/systemDictionary.hpp"
 #include "logging/log.hpp"
 #include "logging/logStream.hpp"
 #include "memory/allocation.hpp"
@@ -683,10 +684,11 @@
   Symbol* _method_name;
   Symbol* _method_signature;
   StatefulMethodFamily*  _family;
+  bool _cur_class_is_interface;
 
  public:
-  FindMethodsByErasedSig(Symbol* name, Symbol* signature) :
-      _method_name(name), _method_signature(signature),
+  FindMethodsByErasedSig(Symbol* name, Symbol* signature, bool is_interf) :
+      _method_name(name), _method_signature(signature), _cur_class_is_interface(is_interf),
       _family(NULL) {}
 
   void get_discovered_family(MethodFamily** family) {
@@ -709,14 +711,17 @@
     InstanceKlass* iklass = current_class();
 
     Method* m = iklass->find_method(_method_name, _method_signature);
-    // private interface methods are not candidates for default methods
-    // invokespecial to private interface methods doesn't use default method logic
-    // private class methods are not candidates for default methods,
-    // private methods do not override default methods, so need to perform
-    // default method inheritance without including private methods
-    // The overpasses are your supertypes' errors, we do not include them
-    // future: take access controls into account for superclass methods
-    if (m != NULL && !m->is_static() && !m->is_overpass() && !m->is_private()) {
+    // Private interface methods are not candidates for default methods.
+    // invokespecial to private interface methods doesn't use default method logic.
+    // Private class methods are not candidates for default methods.
+    // Private methods do not override default methods, so need to perform
+    // default method inheritance without including private methods.
+    // The overpasses are your supertypes' errors, we do not include them.
+    // Non-public methods in java.lang.Object are not candidates for default
+    // methods.
+    // Future: take access controls into account for superclass methods
+    if (m != NULL && !m->is_static() && !m->is_overpass() && !m->is_private() &&
+     (!_cur_class_is_interface || !SystemDictionary::is_nonpublic_Object_method(m))) {
       if (_family == NULL) {
         _family = new StatefulMethodFamily();
       }
@@ -726,8 +731,8 @@
         scope->add_mark(restorer);
       } else {
         // This is the rule that methods in classes "win" (bad word) over
-        // methods in interfaces. This works because of single inheritance
-        // private methods in classes do not "win", they will be found
+        // methods in interfaces. This works because of single inheritance.
+        // Private methods in classes do not "win", they will be found
         // first on searching, but overriding for invokevirtual needs
         // to find default method candidates for the same signature
         _family->set_target_if_empty(m);
@@ -745,10 +750,10 @@
 
 static void generate_erased_defaults(
      InstanceKlass* klass, GrowableArray<EmptyVtableSlot*>* empty_slots,
-     EmptyVtableSlot* slot, TRAPS) {
+     EmptyVtableSlot* slot, bool is_intf, TRAPS) {
 
   // sets up a set of methods with the same exact erased signature
-  FindMethodsByErasedSig visitor(slot->name(), slot->signature());
+  FindMethodsByErasedSig visitor(slot->name(), slot->signature(), is_intf);
   visitor.run(klass);
 
   MethodFamily* family;
@@ -817,7 +822,7 @@
       slot->print_on(&ls);
       ls.cr();
     }
-    generate_erased_defaults(klass, empty_slots, slot, CHECK);
+    generate_erased_defaults(klass, empty_slots, slot, klass->is_interface(), CHECK);
   }
   log_debug(defaultmethods)("Creating defaults and overpasses...");
   create_defaults_and_exceptions(empty_slots, klass, CHECK);
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/share/classfile/systemDictionary.hpp
--- a/src/hotspot/share/classfile/systemDictionary.hpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/share/classfile/systemDictionary.hpp	Fri Jan 05 22:02:20 2018 +0100
@@ -649,6 +649,12 @@
   static bool is_platform_class_loader(oop class_loader);
   static void clear_invoke_method_table();
 
+  // Returns TRUE if the method is a non-public member of class java.lang.Object.
+  static bool is_nonpublic_Object_method(Method* m) {
+    assert(m != NULL, "Unexpected NULL Method*");
+    return !m->is_public() && m->method_holder() == SystemDictionary::Object_klass();
+  }
+
 protected:
   static InstanceKlass* find_shared_class(Symbol* class_name);
 
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/share/code/compiledIC.hpp
--- a/src/hotspot/share/code/compiledIC.hpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/share/code/compiledIC.hpp	Fri Jan 05 22:02:20 2018 +0100
@@ -344,6 +344,7 @@
   // Code
   static address emit_to_interp_stub(CodeBuffer &cbuf, address mark = NULL);
   static int to_interp_stub_size();
+  static int to_trampoline_stub_size();
   static int reloc_to_interp_stub();
   static void emit_to_aot_stub(CodeBuffer &cbuf, address mark = NULL);
   static int to_aot_stub_size();
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/share/code/nmethod.cpp
--- a/src/hotspot/share/code/nmethod.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/share/code/nmethod.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -1485,16 +1485,18 @@
 
 bool nmethod::do_unloading_oops(address low_boundary, BoolObjectClosure* is_alive, bool unloading_occurred) {
   // Compiled code
-  {
-  RelocIterator iter(this, low_boundary);
-  while (iter.next()) {
-    if (iter.type() == relocInfo::oop_type) {
-      if (unload_if_dead_at(&iter, is_alive, unloading_occurred)) {
-        return true;
+
+  // Prevent extra code cache walk for platforms that don't have immediate oops.
+  if (relocInfo::mustIterateImmediateOopsInCode()) {
+    RelocIterator iter(this, low_boundary);
+    while (iter.next()) {
+      if (iter.type() == relocInfo::oop_type) {
+        if (unload_if_dead_at(&iter, is_alive, unloading_occurred)) {
+          return true;
+        }
       }
     }
   }
-  }
 
   return do_unloading_scopes(is_alive, unloading_occurred);
 }
@@ -1584,18 +1586,21 @@
     // (See comment above.)
   }
 
-  RelocIterator iter(this, low_boundary);
+  // Prevent extra code cache walk for platforms that don't have immediate oops.
+  if (relocInfo::mustIterateImmediateOopsInCode()) {
+    RelocIterator iter(this, low_boundary);
 
-  while (iter.next()) {
-    if (iter.type() == relocInfo::oop_type ) {
-      oop_Relocation* r = iter.oop_reloc();
-      // In this loop, we must only follow those oops directly embedded in
-      // the code.  Other oops (oop_index>0) are seen as part of scopes_oops.
-      assert(1 == (r->oop_is_immediate()) +
-                   (r->oop_addr() >= oops_begin() && r->oop_addr() < oops_end()),
-             "oop must be found in exactly one place");
-      if (r->oop_is_immediate() && r->oop_value() != NULL) {
-        f->do_oop(r->oop_addr());
+    while (iter.next()) {
+      if (iter.type() == relocInfo::oop_type ) {
+        oop_Relocation* r = iter.oop_reloc();
+        // In this loop, we must only follow those oops directly embedded in
+        // the code.  Other oops (oop_index>0) are seen as part of scopes_oops.
+        assert(1 == (r->oop_is_immediate()) +
+               (r->oop_addr() >= oops_begin() && r->oop_addr() < oops_end()),
+               "oop must be found in exactly one place");
+        if (r->oop_is_immediate() && r->oop_value() != NULL) {
+          f->do_oop(r->oop_addr());
+        }
       }
     }
   }
@@ -1620,7 +1625,7 @@
   assert(nmethod::oops_do_marking_is_active(), "oops_do_marking_prologue must be called");
   if (_oops_do_mark_link == NULL) {
     // Claim this nmethod for this thread to mark.
-    if (Atomic::cmpxchg(NMETHOD_SENTINEL, &_oops_do_mark_link, (nmethod*)NULL) == NULL) {
+    if (Atomic::replace_if_null(NMETHOD_SENTINEL, &_oops_do_mark_link)) {
       // Atomically append this nmethod (now claimed) to the head of the list:
       nmethod* observed_mark_nmethods = _oops_do_mark_nmethods;
       for (;;) {
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/share/code/relocInfo.hpp
--- a/src/hotspot/share/code/relocInfo.hpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/share/code/relocInfo.hpp	Fri Jan 05 22:02:20 2018 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -910,6 +910,10 @@
   }
   // an oop in the instruction stream
   static RelocationHolder spec_for_immediate() {
+    // If no immediate oops are generated, we can skip some walks over nmethods.
+    // Assert that they don't get generated accidently!
+    assert(relocInfo::mustIterateImmediateOopsInCode(),
+           "Must return true so we will search for oops as roots etc. in the code.");
     const int oop_index = 0;
     const int offset    = 0;    // if you want an offset, use the oop pool
     RelocationHolder rh = newHolder();
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/share/gc/parallel/gcTaskThread.cpp
--- a/src/hotspot/share/gc/parallel/gcTaskThread.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/share/gc/parallel/gcTaskThread.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -77,7 +77,7 @@
   if (_time_stamps == NULL) {
     // We allocate the _time_stamps array lazily since logging can be enabled dynamically
     GCTaskTimeStamp* time_stamps = NEW_C_HEAP_ARRAY(GCTaskTimeStamp, GCTaskTimeStampEntries, mtGC);
-    if (Atomic::cmpxchg(time_stamps, &_time_stamps, (GCTaskTimeStamp*)NULL) != NULL) {
+    if (!Atomic::replace_if_null(time_stamps, &_time_stamps)) {
       // Someone already setup the time stamps
       FREE_C_HEAP_ARRAY(GCTaskTimeStamp, time_stamps);
     }
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/share/include/jvm.h
--- a/src/hotspot/share/include/jvm.h	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/share/include/jvm.h	Fri Jan 05 22:02:20 2018 +0100
@@ -317,23 +317,18 @@
 JNIEXPORT jobject JNICALL
 JVM_NewMultiArray(JNIEnv *env, jclass eltClass, jintArray dim);
 
-/*
- * java.lang.Class and java.lang.ClassLoader
- */
-
-#define JVM_CALLER_DEPTH -1
 
 /*
  * Returns the immediate caller class of the native method invoking
  * JVM_GetCallerClass.  The Method.invoke and other frames due to
  * reflection machinery are skipped.
  *
- * The depth parameter must be -1 (JVM_DEPTH). The caller is expected
- * to be marked with sun.reflect.CallerSensitive.  The JVM will throw
- * an error if it is not marked propertly.
+ * The caller is expected to be marked with
+ * jdk.internal.reflect.CallerSensitive. The JVM will throw an
+ * error if it is not marked properly.
  */
 JNIEXPORT jclass JNICALL
-JVM_GetCallerClass(JNIEnv *env, int depth);
+JVM_GetCallerClass(JNIEnv *env);
 
 
 /*
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/share/jvmci/jvmciCodeInstaller.cpp
--- a/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/share/jvmci/jvmciCodeInstaller.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -699,6 +699,7 @@
   // Estimate the number of static and aot call stubs that might be emitted.
   int static_call_stubs = 0;
   int aot_call_stubs = 0;
+  int trampoline_stubs = 0;
   objArrayOop sites = this->sites();
   for (int i = 0; i < sites->length(); i++) {
     oop site = sites->obj_at(i);
@@ -710,8 +711,18 @@
             JVMCI_ERROR_0("expected Integer id, got %s", id_obj->klass()->signature_name());
           }
           jint id = id_obj->int_field(java_lang_boxing_object::value_offset_in_bytes(T_INT));
-          if (id == INVOKESTATIC || id == INVOKESPECIAL) {
+          switch (id) {
+          case INVOKEINTERFACE:
+          case INVOKEVIRTUAL:
+            trampoline_stubs++;
+            break;
+          case INVOKESTATIC:
+          case INVOKESPECIAL:
             static_call_stubs++;
+            trampoline_stubs++;
+            break;
+          default:
+            break;
           }
         }
       }
@@ -726,6 +737,7 @@
     }
   }
   int size = static_call_stubs * CompiledStaticCall::to_interp_stub_size();
+  size += trampoline_stubs * CompiledStaticCall::to_trampoline_stub_size();
 #if INCLUDE_AOT
   size += aot_call_stubs * CompiledStaticCall::to_aot_stub_size();
 #endif
@@ -1171,7 +1183,7 @@
     }
 
     TRACE_jvmci_3("method call");
-    CodeInstaller::pd_relocate_JavaMethod(hotspot_method, pc_offset, CHECK);
+    CodeInstaller::pd_relocate_JavaMethod(buffer, hotspot_method, pc_offset, CHECK);
     if (_next_call_type == INVOKESTATIC || _next_call_type == INVOKESPECIAL) {
       // Need a static call stub for transitions from compiled to interpreted.
       CompiledStaticCall::emit_to_interp_stub(buffer, _instructions->start() + pc_offset);
@@ -1282,4 +1294,3 @@
     }
   }
 }
-
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/share/jvmci/jvmciCodeInstaller.hpp
--- a/src/hotspot/share/jvmci/jvmciCodeInstaller.hpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/share/jvmci/jvmciCodeInstaller.hpp	Fri Jan 05 22:02:20 2018 +0100
@@ -185,7 +185,7 @@
   void pd_patch_MetaspaceConstant(int pc_offset, Handle constant, TRAPS);
   void pd_patch_DataSectionReference(int pc_offset, int data_offset, TRAPS);
   void pd_relocate_ForeignCall(NativeInstruction* inst, jlong foreign_call_destination, TRAPS);
-  void pd_relocate_JavaMethod(Handle method, jint pc_offset, TRAPS);
+  void pd_relocate_JavaMethod(CodeBuffer &cbuf, Handle method, jint pc_offset, TRAPS);
   void pd_relocate_poll(address pc, jint mark, TRAPS);
 
   objArrayOop sites() { return (objArrayOop) JNIHandles::resolve(_sites_handle); }
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/share/jvmci/jvmciCompilerToVM.cpp
--- a/src/hotspot/share/jvmci/jvmciCompilerToVM.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/share/jvmci/jvmciCompilerToVM.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -749,8 +749,13 @@
 C2V_END
 
 C2V_VMENTRY(jobject, getImplementor, (JNIEnv *, jobject, jobject jvmci_type))
-  InstanceKlass* klass = (InstanceKlass*) CompilerToVM::asKlass(jvmci_type);
-  oop implementor = CompilerToVM::get_jvmci_type(klass->implementor(), CHECK_NULL);
+  Klass* klass = CompilerToVM::asKlass(jvmci_type);
+  if (!klass->is_interface()) {
+    THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
+        err_msg("Expected interface type, got %s", klass->external_name()));
+  }
+  InstanceKlass* iklass = InstanceKlass::cast(klass);
+  oop implementor = CompilerToVM::get_jvmci_type(iklass->implementor(), CHECK_NULL);
   return JNIHandles::make_local(THREAD, implementor);
 C2V_END
 
@@ -989,8 +994,12 @@
 C2V_END
 
 C2V_VMENTRY(jobject, getClassInitializer, (JNIEnv *, jobject, jobject jvmci_type))
-  InstanceKlass* klass = (InstanceKlass*) CompilerToVM::asKlass(jvmci_type);
-  oop result = CompilerToVM::get_jvmci_method(klass->class_initializer(), CHECK_NULL);
+  Klass* klass = CompilerToVM::asKlass(jvmci_type);
+  if (!klass->is_instance_klass()) {
+    return NULL;
+  }
+  InstanceKlass* iklass = InstanceKlass::cast(klass);
+  oop result = CompilerToVM::get_jvmci_method(iklass->class_initializer(), CHECK_NULL);
   return JNIHandles::make_local(THREAD, result);
 C2V_END
 
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/share/oops/cpCache.cpp
--- a/src/hotspot/share/oops/cpCache.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/share/oops/cpCache.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -177,6 +177,7 @@
       // instruction somehow links to a non-interface method (in Object).
       // In that case, the method has no itable index and must be invoked as a virtual.
       // Set a flag to keep track of this corner case.
+      assert(method->is_public(), "Calling non-public method in Object with invokeinterface");
       change_to_virtual = true;
 
       // ...and fall through as if we were handling invokevirtual:
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/share/oops/klassVtable.cpp
--- a/src/hotspot/share/oops/klassVtable.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/share/oops/klassVtable.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -86,13 +86,14 @@
 
   GrowableArray<Method*> new_mirandas(20);
   // compute the number of mirandas methods that must be added to the end
-  get_mirandas(&new_mirandas, all_mirandas, super, methods, NULL, local_interfaces);
+  get_mirandas(&new_mirandas, all_mirandas, super, methods, NULL, local_interfaces,
+               class_flags.is_interface());
   *num_new_mirandas = new_mirandas.length();
 
   // Interfaces do not need interface methods in their vtables
   // This includes miranda methods and during later processing, default methods
   if (!class_flags.is_interface()) {
-    vtable_length += *num_new_mirandas * vtableEntry::size();
+     vtable_length += *num_new_mirandas * vtableEntry::size();
   }
 
   if (Universe::is_bootstrapping() && vtable_length == 0) {
@@ -454,8 +455,13 @@
     } else {
       super_method = method_at(i);
     }
-    // Check if method name matches
-    if (super_method->name() == name && super_method->signature() == signature) {
+    // Check if method name matches.  Ignore match if klass is an interface and the
+    // matching method is a non-public java.lang.Object method.  (See JVMS 5.4.3.4)
+    // This is safe because the method at this slot should never get invoked.
+    // (TBD: put in a method to throw NoSuchMethodError if this slot is ever used.)
+    if (super_method->name() == name && super_method->signature() == signature &&
+        (!_klass->is_interface() ||
+         !SystemDictionary::is_nonpublic_Object_method(super_method))) {
 
       // get super_klass for method_holder for the found method
       InstanceKlass* super_klass =  super_method->method_holder();
@@ -713,7 +719,7 @@
   if (mhk->is_interface()) {
     assert(m->is_public(), "should be public");
     assert(ik()->implements_interface(method_holder) , "this class should implement the interface");
-    if (is_miranda(m, ik()->methods(), ik()->default_methods(), ik()->super())) {
+    if (is_miranda(m, ik()->methods(), ik()->default_methods(), ik()->super(), klass()->is_interface())) {
       return true;
     }
   }
@@ -738,7 +744,10 @@
 // During the first run, the current instanceKlass has not yet been
 // created, the superclasses and superinterfaces do have instanceKlasses
 // but may not have vtables, the default_methods list is empty, no overpasses.
-// This is seen by default method creation.
+// Default method generation uses the all_mirandas array as the starter set for
+// maximally-specific default method calculation.  So, for both classes and
+// interfaces, it is necessary that the first pass will find all non-private
+// interface instance methods, whether or not they are concrete.
 //
 // Pass 2: recalculated during vtable initialization: only include abstract methods.
 // The goal of pass 2 is to walk through the superinterfaces to see if any of
@@ -772,7 +781,8 @@
 // Part of the Miranda Rights in the US mean that if you do not have
 // an attorney one will be appointed for you.
 bool klassVtable::is_miranda(Method* m, Array<Method*>* class_methods,
-                             Array<Method*>* default_methods, const Klass* super) {
+                             Array<Method*>* default_methods, const Klass* super,
+                             bool is_interface) {
   if (m->is_static() || m->is_private() || m->is_overpass()) {
     return false;
   }
@@ -800,8 +810,11 @@
 
   for (const Klass* cursuper = super; cursuper != NULL; cursuper = cursuper->super())
   {
-     if (InstanceKlass::cast(cursuper)->find_local_method(name, signature,
-           Klass::find_overpass, Klass::skip_static, Klass::skip_private) != NULL) {
+     Method* found_mth = InstanceKlass::cast(cursuper)->find_local_method(name, signature,
+       Klass::find_overpass, Klass::skip_static, Klass::skip_private);
+     // Ignore non-public methods in java.lang.Object if klass is an interface.
+     if (found_mth != NULL && (!is_interface ||
+         !SystemDictionary::is_nonpublic_Object_method(found_mth))) {
        return false;
      }
   }
@@ -820,7 +833,7 @@
 void klassVtable::add_new_mirandas_to_lists(
     GrowableArray<Method*>* new_mirandas, GrowableArray<Method*>* all_mirandas,
     Array<Method*>* current_interface_methods, Array<Method*>* class_methods,
-    Array<Method*>* default_methods, const Klass* super) {
+    Array<Method*>* default_methods, const Klass* super, bool is_interface) {
 
   // iterate thru the current interface's method to see if it a miranda
   int num_methods = current_interface_methods->length();
@@ -839,7 +852,7 @@
     }
 
     if (!is_duplicate) { // we don't want duplicate miranda entries in the vtable
-      if (is_miranda(im, class_methods, default_methods, super)) { // is it a miranda at all?
+      if (is_miranda(im, class_methods, default_methods, super, is_interface)) { // is it a miranda at all?
         const InstanceKlass *sk = InstanceKlass::cast(super);
         // check if it is a duplicate of a super's miranda
         if (sk->lookup_method_in_all_interfaces(im->name(), im->signature(), Klass::find_defaults) == NULL) {
@@ -858,7 +871,8 @@
                                const Klass* super,
                                Array<Method*>* class_methods,
                                Array<Method*>* default_methods,
-                               Array<Klass*>* local_interfaces) {
+                               Array<Klass*>* local_interfaces,
+                               bool is_interface) {
   assert((new_mirandas->length() == 0) , "current mirandas must be 0");
 
   // iterate thru the local interfaces looking for a miranda
@@ -867,7 +881,7 @@
     InstanceKlass *ik = InstanceKlass::cast(local_interfaces->at(i));
     add_new_mirandas_to_lists(new_mirandas, all_mirandas,
                               ik->methods(), class_methods,
-                              default_methods, super);
+                              default_methods, super, is_interface);
     // iterate thru each local's super interfaces
     Array<Klass*>* super_ifs = ik->transitive_interfaces();
     int num_super_ifs = super_ifs->length();
@@ -875,7 +889,7 @@
       InstanceKlass *sik = InstanceKlass::cast(super_ifs->at(j));
       add_new_mirandas_to_lists(new_mirandas, all_mirandas,
                                 sik->methods(), class_methods,
-                                default_methods, super);
+                                default_methods, super, is_interface);
     }
   }
 }
@@ -888,7 +902,8 @@
 int klassVtable::fill_in_mirandas(int initialized) {
   GrowableArray<Method*> mirandas(20);
   get_mirandas(&mirandas, NULL, ik()->super(), ik()->methods(),
-               ik()->default_methods(), ik()->local_interfaces());
+               ik()->default_methods(), ik()->local_interfaces(),
+               klass()->is_interface());
   for (int i = 0; i < mirandas.length(); i++) {
     if (log_develop_is_enabled(Trace, vtables)) {
       Method* meth = mirandas.at(i);
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/share/oops/klassVtable.hpp
--- a/src/hotspot/share/oops/klassVtable.hpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/share/oops/klassVtable.hpp	Fri Jan 05 22:02:20 2018 +0100
@@ -144,21 +144,24 @@
   bool is_miranda_entry_at(int i);
   int fill_in_mirandas(int initialized);
   static bool is_miranda(Method* m, Array<Method*>* class_methods,
-                         Array<Method*>* default_methods, const Klass* super);
+                         Array<Method*>* default_methods, const Klass* super,
+                         bool is_interface);
   static void add_new_mirandas_to_lists(
       GrowableArray<Method*>* new_mirandas,
       GrowableArray<Method*>* all_mirandas,
       Array<Method*>* current_interface_methods,
       Array<Method*>* class_methods,
       Array<Method*>* default_methods,
-      const Klass* super);
+      const Klass* super,
+      bool is_interface);
   static void get_mirandas(
       GrowableArray<Method*>* new_mirandas,
       GrowableArray<Method*>* all_mirandas,
       const Klass* super,
       Array<Method*>* class_methods,
       Array<Method*>* default_methods,
-      Array<Klass*>* local_interfaces);
+      Array<Klass*>* local_interfaces,
+      bool is_interface);
   void verify_against(outputStream* st, klassVtable* vt, int index);
   inline InstanceKlass* ik() const;
   // When loading a class from CDS archive at run time, and no class redefintion
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/share/oops/method.cpp
--- a/src/hotspot/share/oops/method.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/share/oops/method.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -446,7 +446,7 @@
 
 bool Method::init_method_counters(MethodCounters* counters) {
   // Try to install a pointer to MethodCounters, return true on success.
-  return Atomic::cmpxchg(counters, &_method_counters, (MethodCounters*)NULL) == NULL;
+  return Atomic::replace_if_null(counters, &_method_counters);
 }
 
 void Method::cleanup_inline_caches() {
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/share/prims/jvm.cpp
--- a/src/hotspot/share/prims/jvm.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/share/prims/jvm.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -678,17 +678,9 @@
 // Misc. class handling ///////////////////////////////////////////////////////////
 
 
-JVM_ENTRY(jclass, JVM_GetCallerClass(JNIEnv* env, int depth))
+JVM_ENTRY(jclass, JVM_GetCallerClass(JNIEnv* env))
   JVMWrapper("JVM_GetCallerClass");
 
-  // Pre-JDK 8 and early builds of JDK 8 don't have a CallerSensitive annotation; or
-  // sun.reflect.Reflection.getCallerClass with a depth parameter is provided
-  // temporarily for existing code to use until a replacement API is defined.
-  if (SystemDictionary::reflect_CallerSensitive_klass() == NULL || depth != JVM_CALLER_DEPTH) {
-    Klass* k = thread->security_get_caller_class(depth);
-    return (k == NULL) ? NULL : (jclass) JNIHandles::make_local(env, k->java_mirror());
-  }
-
   // Getting the class of the caller frame.
   //
   // The call stack at this point looks something like this:
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/share/prims/jvmtiRawMonitor.cpp
--- a/src/hotspot/share/prims/jvmtiRawMonitor.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/share/prims/jvmtiRawMonitor.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -127,7 +127,7 @@
 
 int JvmtiRawMonitor::SimpleEnter (Thread * Self) {
   for (;;) {
-    if (Atomic::cmpxchg(Self, &_owner, (void*)NULL) == NULL) {
+    if (Atomic::replace_if_null(Self, &_owner)) {
        return OS_OK ;
     }
 
@@ -139,7 +139,7 @@
     Node._next  = _EntryList ;
     _EntryList  = &Node ;
     OrderAccess::fence() ;
-    if (_owner == NULL && Atomic::cmpxchg(Self, &_owner, (void*)NULL) == NULL) {
+    if (_owner == NULL && Atomic::replace_if_null(Self, &_owner)) {
         _EntryList = Node._next ;
         RawMonitor_lock->unlock() ;
         return OS_OK ;
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/share/prims/whitebox.cpp
--- a/src/hotspot/share/prims/whitebox.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/share/prims/whitebox.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -1727,10 +1727,16 @@
 
 WB_ENTRY(jboolean, WB_IsCDSIncludedInVmBuild(JNIEnv* env))
 #if INCLUDE_CDS
+# ifdef _LP64
+    if (!UseCompressedOops || !UseCompressedClassPointers) {
+      // On 64-bit VMs, CDS is supported only with compressed oops/pointers
+      return false;
+    }
+# endif // _LP64
   return true;
 #else
   return false;
-#endif
+#endif // INCLUDE_CDS
 WB_END
 
 
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/share/runtime/arguments.cpp
--- a/src/hotspot/share/runtime/arguments.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/share/runtime/arguments.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -200,7 +200,9 @@
   _writeable = writeable;
 }
 
-AgentLibrary::AgentLibrary(const char* name, const char* options, bool is_absolute_path, void* os_lib) {
+AgentLibrary::AgentLibrary(const char* name, const char* options,
+               bool is_absolute_path, void* os_lib,
+               bool instrument_lib) {
   _name = AllocateHeap(strlen(name)+1, mtArguments);
   strcpy(_name, name);
   if (options == NULL) {
@@ -214,6 +216,7 @@
   _next = NULL;
   _state = agent_invalid;
   _is_static_lib = false;
+  _is_instrument_lib = instrument_lib;
 }
 
 // Check if head of 'option' matches 'name', and sets 'tail' to the remaining
@@ -290,6 +293,10 @@
   _agentList.add(new AgentLibrary(name, options, absolute_path, NULL));
 }
 
+void Arguments::add_instrument_agent(const char* name, char* options, bool absolute_path) {
+  _agentList.add(new AgentLibrary(name, options, absolute_path, NULL, true));
+}
+
 // Late-binding agents not started via arguments
 void Arguments::add_loaded_agent(AgentLibrary *agentLib) {
   _agentList.add(agentLib);
@@ -2797,7 +2804,7 @@
         size_t length = strlen(tail) + 1;
         char *options = NEW_C_HEAP_ARRAY(char, length, mtArguments);
         jio_snprintf(options, length, "%s", tail);
-        add_init_agent("instrument", options, false);
+        add_instrument_agent("instrument", options, false);
         // java agents need module java.instrument
         if (!create_numbered_property("jdk.module.addmods", "java.instrument", addmods_count++)) {
           return JNI_ENOMEM;
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/share/runtime/arguments.hpp
--- a/src/hotspot/share/runtime/arguments.hpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/share/runtime/arguments.hpp	Fri Jan 05 22:02:20 2018 +0100
@@ -142,6 +142,7 @@
   void*           _os_lib;
   bool            _is_absolute_path;
   bool            _is_static_lib;
+  bool            _is_instrument_lib;
   AgentState      _state;
   AgentLibrary*   _next;
 
@@ -154,13 +155,15 @@
   void set_os_lib(void* os_lib)             { _os_lib = os_lib; }
   AgentLibrary* next() const                { return _next; }
   bool is_static_lib() const                { return _is_static_lib; }
+  bool is_instrument_lib() const            { return _is_instrument_lib; }
   void set_static_lib(bool is_static_lib)   { _is_static_lib = is_static_lib; }
   bool valid()                              { return (_state == agent_valid); }
   void set_valid()                          { _state = agent_valid; }
   void set_invalid()                        { _state = agent_invalid; }
 
   // Constructor
-  AgentLibrary(const char* name, const char* options, bool is_absolute_path, void* os_lib);
+  AgentLibrary(const char* name, const char* options, bool is_absolute_path,
+               void* os_lib, bool instrument_lib=false);
 };
 
 // maintain an order of entry list of AgentLibrary
@@ -337,6 +340,7 @@
   // -agentlib and -agentpath arguments
   static AgentLibraryList _agentList;
   static void add_init_agent(const char* name, char* options, bool absolute_path);
+  static void add_instrument_agent(const char* name, char* options, bool absolute_path);
 
   // Late-binding agents not started via arguments
   static void add_loaded_agent(AgentLibrary *agentLib);
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/share/runtime/atomic.hpp
--- a/src/hotspot/share/runtime/atomic.hpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/share/runtime/atomic.hpp	Fri Jan 05 22:02:20 2018 +0100
@@ -45,8 +45,8 @@
 
 class Atomic : AllStatic {
 public:
-  // Atomic operations on jlong types are not available on all 32-bit
-  // platforms. If atomic ops on jlongs are defined here they must only
+  // Atomic operations on int64 types are not available on all 32-bit
+  // platforms. If atomic ops on int64 are defined here they must only
   // be used from code that verifies they are available at runtime and
   // can provide an alternative action if not - see supports_cx8() for
   // a means to test availability.
@@ -639,16 +639,16 @@
 //
 // Use the ATOMIC_SHORT_PAIR macro (see macros.hpp) to get the desired alignment.
 template<>
-struct Atomic::AddImpl<jshort, jshort> VALUE_OBJ_CLASS_SPEC {
-  jshort operator()(jshort add_value, jshort volatile* dest) const {
+struct Atomic::AddImpl<short, short> VALUE_OBJ_CLASS_SPEC {
+  short operator()(short add_value, short volatile* dest) const {
 #ifdef VM_LITTLE_ENDIAN
     assert((intx(dest) & 0x03) == 0x02, "wrong alignment");
-    jint new_value = Atomic::add(add_value << 16, (volatile jint*)(dest-1));
+    int new_value = Atomic::add(add_value << 16, (volatile int*)(dest-1));
 #else
     assert((intx(dest) & 0x03) == 0x00, "wrong alignment");
-    jint new_value = Atomic::add(add_value << 16, (volatile jint*)(dest));
+    int new_value = Atomic::add(add_value << 16, (volatile int*)(dest));
 #endif
-    return (jshort)(new_value >> 16); // preserves sign
+    return (short)(new_value >> 16); // preserves sign
   }
 };
 
@@ -807,7 +807,7 @@
   do {
     // value to swap in matches current value ...
     uint32_t new_value = cur;
-    // ... except for the one jbyte we want to update
+    // ... except for the one byte we want to update
     reinterpret_cast<uint8_t*>(&new_value)[offset] = canon_exchange_value;
 
     uint32_t res = cmpxchg(new_value, aligned_dest, cur, order);
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/share/runtime/jniHandles.cpp
--- a/src/hotspot/share/runtime/jniHandles.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/share/runtime/jniHandles.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -47,6 +47,7 @@
   } else {
     Thread* thread = Thread::current();
     assert(Universe::heap()->is_in_reserved(obj), "sanity check");
+    assert(!current_thread_in_native(), "must not be in native");
     return thread->active_handles()->allocate_handle(obj);
   }
 }
@@ -59,6 +60,8 @@
     return NULL;                // ignore null handles
   } else {
     assert(Universe::heap()->is_in_reserved(obj), "sanity check");
+    assert(thread->is_Java_thread(), "not a Java thread");
+    assert(!current_thread_in_native(), "must not be in native");
     return thread->active_handles()->allocate_handle(obj);
   }
 }
@@ -70,6 +73,7 @@
   } else {
     JavaThread* thread = JavaThread::thread_from_jni_environment(env);
     assert(Universe::heap()->is_in_reserved(obj), "sanity check");
+    assert(!current_thread_in_native(), "must not be in native");
     return thread->active_handles()->allocate_handle(obj);
   }
 }
@@ -77,6 +81,7 @@
 
 jobject JNIHandles::make_global(Handle obj) {
   assert(!Universe::heap()->is_gc_active(), "can't extend the root set during GC");
+  assert(!current_thread_in_native(), "must not be in native");
   jobject res = NULL;
   if (!obj.is_null()) {
     // ignore null handles
@@ -93,6 +98,7 @@
 
 jobject JNIHandles::make_weak_global(Handle obj) {
   assert(!Universe::heap()->is_gc_active(), "can't extend the root set during GC");
+  assert(!current_thread_in_native(), "must not be in native");
   jobject res = NULL;
   if (!obj.is_null()) {
     // ignore null handles
@@ -265,6 +271,13 @@
   weak_oops_do(&verify_handle);
 }
 
+// This method is implemented here to avoid circular includes between
+// jniHandles.hpp and thread.hpp.
+bool JNIHandles::current_thread_in_native() {
+  Thread* thread = Thread::current();
+  return (thread->is_Java_thread() &&
+          JavaThread::current()->thread_state() == _thread_in_native);
+}
 
 
 void jni_handles_init() {
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/share/runtime/jniHandles.hpp
--- a/src/hotspot/share/runtime/jniHandles.hpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/share/runtime/jniHandles.hpp	Fri Jan 05 22:02:20 2018 +0100
@@ -48,6 +48,10 @@
   template<bool external_guard> inline static oop resolve_impl(jobject handle);
   template<bool external_guard> static oop resolve_jweak(jweak handle);
 
+  // This method is not inlined in order to avoid circular includes between
+  // this header file and thread.hpp.
+  static bool current_thread_in_native();
+
  public:
   // Low tag bit in jobject used to distinguish a jweak.  jweak is
   // type equivalent to jobject, but there are places where we need to
@@ -230,6 +234,7 @@
 template<bool external_guard>
 inline oop JNIHandles::resolve_impl(jobject handle) {
   assert(handle != NULL, "precondition");
+  assert(!current_thread_in_native(), "must not be in native");
   oop result;
   if (is_jweak(handle)) {       // Unlikely
     result = resolve_jweak<external_guard>(handle);
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/share/runtime/mutex.cpp
--- a/src/hotspot/share/runtime/mutex.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/share/runtime/mutex.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -467,7 +467,7 @@
   OrderAccess::fence();
 
   // Optional optimization ... try barging on the inner lock
-  if ((NativeMonitorFlags & 32) && Atomic::cmpxchg(ESelf, &_OnDeck, (ParkEvent*)NULL) == NULL) {
+  if ((NativeMonitorFlags & 32) && Atomic::replace_if_null(ESelf, &_OnDeck)) {
     goto OnDeck_LOOP;
   }
 
@@ -574,7 +574,7 @@
   // Unlike a normal lock, however, the exiting thread "locks" OnDeck,
   // picks a successor and marks that thread as OnDeck.  That successor
   // thread will then clear OnDeck once it eventually acquires the outer lock.
-  if (Atomic::cmpxchg((ParkEvent*)_LBIT, &_OnDeck, (ParkEvent*)NULL) != NULL) {
+  if (!Atomic::replace_if_null((ParkEvent*)_LBIT, &_OnDeck)) {
     return;
   }
 
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/share/runtime/objectMonitor.cpp
--- a/src/hotspot/share/runtime/objectMonitor.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/share/runtime/objectMonitor.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -421,7 +421,7 @@
 int ObjectMonitor::TryLock(Thread * Self) {
   void * own = _owner;
   if (own != NULL) return 0;
-  if (Atomic::cmpxchg(Self, &_owner, (void*)NULL) == NULL) {
+  if (Atomic::replace_if_null(Self, &_owner)) {
     // Either guarantee _recursions == 0 or set _recursions = 0.
     assert(_recursions == 0, "invariant");
     assert(_owner == Self, "invariant");
@@ -529,7 +529,7 @@
   if ((SyncFlags & 16) == 0 && nxt == NULL && _EntryList == NULL) {
     // Try to assume the role of responsible thread for the monitor.
     // CONSIDER:  ST vs CAS vs { if (Responsible==null) Responsible=Self }
-    Atomic::cmpxchg(Self, &_Responsible, (Thread*)NULL);
+    Atomic::replace_if_null(Self, &_Responsible);
   }
 
   // The lock might have been released while this thread was occupied queueing
@@ -553,7 +553,7 @@
     assert(_owner != Self, "invariant");
 
     if ((SyncFlags & 2) && _Responsible == NULL) {
-      Atomic::cmpxchg(Self, &_Responsible, (Thread*)NULL);
+      Atomic::replace_if_null(Self, &_Responsible);
     }
 
     // park self
@@ -1007,7 +1007,7 @@
       // to reacquire the lock the responsibility for ensuring succession
       // falls to the new owner.
       //
-      if (Atomic::cmpxchg(THREAD, &_owner, (void*)NULL) != NULL) {
+      if (!Atomic::replace_if_null(THREAD, &_owner)) {
         return;
       }
       TEVENT(Exit - Reacquired);
@@ -1032,7 +1032,7 @@
         // B.  If the elements forming the EntryList|cxq are TSM
         //     we could simply unpark() the lead thread and return
         //     without having set _succ.
-        if (Atomic::cmpxchg(THREAD, &_owner, (void*)NULL) != NULL) {
+        if (!Atomic::replace_if_null(THREAD, &_owner)) {
           TEVENT(Inflated exit - reacquired succeeded);
           return;
         }
@@ -1714,7 +1714,7 @@
         ObjectWaiter * tail = _cxq;
         if (tail == NULL) {
           iterator->_next = NULL;
-          if (Atomic::cmpxchg(iterator, &_cxq, (ObjectWaiter*)NULL) == NULL) {
+          if (Atomic::replace_if_null(iterator, &_cxq)) {
             break;
           }
         } else {
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/share/runtime/safepoint.cpp
--- a/src/hotspot/share/runtime/safepoint.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/share/runtime/safepoint.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -103,7 +103,7 @@
 
   int nof_threads = Threads::number_of_threads();
 
-  log_debug(safepoint)("Safepoint synchronization initiated. (%d)", nof_threads);
+  log_debug(safepoint)("Safepoint synchronization initiated. (%d threads)", nof_threads);
 
   RuntimeService::record_safepoint_begin();
 
@@ -407,9 +407,7 @@
   // Update the count of active JNI critical regions
   GCLocker::set_jni_lock_count(_current_jni_active_count);
 
-  if (log_is_enabled(Debug, safepoint)) {
-    log_debug(safepoint)("Entering safepoint region: %s", VMThread::vm_safepoint_description());
-  }
+  log_info(safepoint)("Entering safepoint region: %s", VMThread::vm_safepoint_description());
 
   RuntimeService::record_safepoint_synchronized();
   if (PrintSafepointStatistics) {
@@ -496,14 +494,14 @@
           cur_state->restart(); // TSS _running
           SafepointMechanism::disarm_local_poll(current); // release store, local state -> polling page
         }
-        log_debug(safepoint)("Leaving safepoint region");
+        log_info(safepoint)("Leaving safepoint region");
       } else {
         // Set to not synchronized, so the threads will not go into the signal_thread_blocked method
         // when they get restarted.
         _state = _not_synchronized;
         OrderAccess::fence();
 
-        log_debug(safepoint)("Leaving safepoint region");
+        log_info(safepoint)("Leaving safepoint region");
 
         // Start suspended threads
         jtiwh.rewind();
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/share/runtime/stubRoutines.cpp
--- a/src/hotspot/share/runtime/stubRoutines.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/share/runtime/stubRoutines.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -62,12 +62,11 @@
 address StubRoutines::_atomic_xchg_entry                        = NULL;
 address StubRoutines::_atomic_xchg_long_entry                   = NULL;
 address StubRoutines::_atomic_store_entry                       = NULL;
-address StubRoutines::_atomic_store_ptr_entry                   = NULL;
 address StubRoutines::_atomic_cmpxchg_entry                     = NULL;
 address StubRoutines::_atomic_cmpxchg_byte_entry                = NULL;
 address StubRoutines::_atomic_cmpxchg_long_entry                = NULL;
 address StubRoutines::_atomic_add_entry                         = NULL;
-address StubRoutines::_atomic_add_ptr_entry                     = NULL;
+address StubRoutines::_atomic_add_long_entry                    = NULL;
 address StubRoutines::_fence_entry                              = NULL;
 address StubRoutines::_d2i_wrapper                              = NULL;
 address StubRoutines::_d2l_wrapper                              = NULL;
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/share/runtime/stubRoutines.hpp
--- a/src/hotspot/share/runtime/stubRoutines.hpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/share/runtime/stubRoutines.hpp	Fri Jan 05 22:02:20 2018 +0100
@@ -103,12 +103,11 @@
   static address _atomic_xchg_entry;
   static address _atomic_xchg_long_entry;
   static address _atomic_store_entry;
-  static address _atomic_store_ptr_entry;
   static address _atomic_cmpxchg_entry;
   static address _atomic_cmpxchg_byte_entry;
   static address _atomic_cmpxchg_long_entry;
   static address _atomic_add_entry;
-  static address _atomic_add_ptr_entry;
+  static address _atomic_add_long_entry;
   static address _fence_entry;
   static address _d2i_wrapper;
   static address _d2l_wrapper;
@@ -277,12 +276,11 @@
   static address atomic_xchg_entry()                       { return _atomic_xchg_entry; }
   static address atomic_xchg_long_entry()                  { return _atomic_xchg_long_entry; }
   static address atomic_store_entry()                      { return _atomic_store_entry; }
-  static address atomic_store_ptr_entry()                  { return _atomic_store_ptr_entry; }
   static address atomic_cmpxchg_entry()                    { return _atomic_cmpxchg_entry; }
   static address atomic_cmpxchg_byte_entry()               { return _atomic_cmpxchg_byte_entry; }
   static address atomic_cmpxchg_long_entry()               { return _atomic_cmpxchg_long_entry; }
   static address atomic_add_entry()                        { return _atomic_add_entry; }
-  static address atomic_add_ptr_entry()                    { return _atomic_add_ptr_entry; }
+  static address atomic_add_long_entry()                   { return _atomic_add_long_entry; }
   static address fence_entry()                             { return _fence_entry; }
 
   static address d2i_wrapper()                             { return _d2i_wrapper; }
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/share/runtime/synchronizer.cpp
--- a/src/hotspot/share/runtime/synchronizer.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/share/runtime/synchronizer.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -238,8 +238,7 @@
     // and last are the inflated Java Monitor (ObjectMonitor) checks.
     lock->set_displaced_header(markOopDesc::unused_mark());
 
-    if (owner == NULL &&
-        Atomic::cmpxchg(Self, &(m->_owner), (void*)NULL) == NULL) {
+    if (owner == NULL && Atomic::replace_if_null(Self, &(m->_owner))) {
       assert(m->_recursions == 0, "invariant");
       assert(m->_owner == Self, "invariant");
       return true;
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/share/runtime/thread.cpp
--- a/src/hotspot/share/runtime/thread.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/share/runtime/thread.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -4039,9 +4039,16 @@
         }
         if (library == NULL) {
           const char *sub_msg = " on the library path, with error: ";
-          size_t len = strlen(msg) + strlen(name) + strlen(sub_msg) + strlen(ebuf) + 1;
+          const char *sub_msg2 = "\nModule java.instrument may be missing from runtime image.";
+
+          size_t len = strlen(msg) + strlen(name) + strlen(sub_msg) +
+                       strlen(ebuf) + strlen(sub_msg2) + 1;
           char *buf = NEW_C_HEAP_ARRAY(char, len, mtThread);
-          jio_snprintf(buf, len, "%s%s%s%s", msg, name, sub_msg, ebuf);
+          if (!agent->is_instrument_lib()) {
+            jio_snprintf(buf, len, "%s%s%s%s", msg, name, sub_msg, ebuf);
+          } else {
+            jio_snprintf(buf, len, "%s%s%s%s%s", msg, name, sub_msg, ebuf, sub_msg2);
+          }
           // If we can't find the agent, exit.
           vm_exit_during_initialization(buf, NULL);
           FREE_C_HEAP_ARRAY(char, buf);
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/share/services/mallocSiteTable.cpp
--- a/src/hotspot/share/services/mallocSiteTable.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/share/services/mallocSiteTable.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -147,7 +147,7 @@
     if (entry == NULL) return NULL;
 
     // swap in the head
-    if (Atomic::cmpxchg(entry, &_table[index], (MallocSiteHashtableEntry*)NULL) == NULL) {
+    if (Atomic::replace_if_null(entry, &_table[index])) {
       return entry->data();
     }
 
@@ -259,5 +259,5 @@
 }
 
 bool MallocSiteHashtableEntry::atomic_insert(MallocSiteHashtableEntry* entry) {
-  return Atomic::cmpxchg(entry, &_next, (MallocSiteHashtableEntry*)NULL) == NULL;
+  return Atomic::replace_if_null(entry, &_next);
 }
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/hotspot/share/utilities/bitMap.cpp
--- a/src/hotspot/share/utilities/bitMap.cpp	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/hotspot/share/utilities/bitMap.cpp	Fri Jan 05 22:02:20 2018 +0100
@@ -628,7 +628,7 @@
       table[i] = num_set_bits(i);
     }
 
-    if (Atomic::cmpxchg(table, &_pop_count_table, (BitMap::idx_t*)NULL) != NULL) {
+    if (!Atomic::replace_if_null(table, &_pop_count_table)) {
       guarantee(_pop_count_table != NULL, "invariant");
       FREE_C_HEAP_ARRAY(idx_t, table);
     }
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/java.base/share/classes/jdk/internal/reflect/Reflection.java
--- a/src/java.base/share/classes/jdk/internal/reflect/Reflection.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/java.base/share/classes/jdk/internal/reflect/Reflection.java	Fri Jan 05 22:02:20 2018 +0100
@@ -64,14 +64,6 @@
     @HotSpotIntrinsicCandidate
     public static native Class<?> getCallerClass();
 
-    /**
-     * @deprecated This method will be removed.
-     * This method is a private JDK API and retained temporarily to
-     * simplify the implementation of sun.misc.Reflection.getCallerClass.
-     */
-    @Deprecated(forRemoval=true)
-    public static native Class<?> getCallerClass(int depth);
-
     /** Retrieves the access flags written to the class file. For
         inner classes these flags may differ from those returned by
         Class.getModifiers(), which searches the InnerClasses
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/java.base/share/native/libjava/Reflection.c
--- a/src/java.base/share/native/libjava/Reflection.c	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/java.base/share/native/libjava/Reflection.c	Fri Jan 05 22:02:20 2018 +0100
@@ -30,13 +30,7 @@
 JNIEXPORT jclass JNICALL
 Java_jdk_internal_reflect_Reflection_getCallerClass__(JNIEnv *env, jclass unused)
 {
-    return JVM_GetCallerClass(env, JVM_CALLER_DEPTH);
-}
-
-JNIEXPORT jclass JNICALL
-Java_jdk_internal_reflect_Reflection_getCallerClass__I(JNIEnv *env, jclass unused, jint depth)
-{
-    return JVM_GetCallerClass(env, depth);
+    return JVM_GetCallerClass(env);
 }
 
 JNIEXPORT jint JNICALL
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/jdk.attach/aix/classes/sun/tools/attach/VirtualMachineImpl.java
--- a/src/jdk.attach/aix/classes/sun/tools/attach/VirtualMachineImpl.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/jdk.attach/aix/classes/sun/tools/attach/VirtualMachineImpl.java	Fri Jan 05 22:02:20 2018 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 2017, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2015 SAP SE. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
@@ -46,9 +46,7 @@
     // will not be able to find all Hotspot processes.
     // Any changes to this needs to be synchronized with HotSpot.
     private static final String tmpdir = "/tmp";
-
-    // The patch to the socket file created by the target VM
-    String path;
+    String socket_path;
 
     /**
      * Attaches to the target VM
@@ -69,8 +67,9 @@
         // Find the socket file. If not found then we attempt to start the
         // attach mechanism in the target VM by sending it a QUIT signal.
         // Then we attempt to find the socket file again.
-        path = findSocketFile(pid);
-        if (path == null) {
+        File socket_file = new File(tmpdir, ".java_pid" + pid);
+        socket_path = socket_file.getPath();
+        if (!socket_file.exists()) {
             File f = createAttachFile(pid);
             try {
                 sendQuitTo(pid);
@@ -86,19 +85,19 @@
                     try {
                         Thread.sleep(delay);
                     } catch (InterruptedException x) { }
-                    path = findSocketFile(pid);
 
                     time_spend += delay;
-                    if (time_spend > timeout/2 && path == null) {
+                    if (time_spend > timeout/2 && !socket_file.exists()) {
                         // Send QUIT again to give target VM the last chance to react
                         sendQuitTo(pid);
                     }
-                } while (time_spend <= timeout && path == null);
-                if (path == null) {
+                } while (time_spend <= timeout && !socket_file.exists());
+                if (!socket_file.exists()) {
                     throw new AttachNotSupportedException(
                         String.format("Unable to open socket file %s: " +
                           "target process %d doesn't respond within %dms " +
-                          "or HotSpot VM not loaded", f.getPath(), pid, time_spend));
+                           "or HotSpot VM not loaded", socket_path, pid,
+                                      time_spend));
                 }
             } finally {
                 f.delete();
@@ -107,14 +106,14 @@
 
         // Check that the file owner/permission to avoid attaching to
         // bogus process
-        checkPermissions(path);
+        checkPermissions(socket_path);
 
         // Check that we can connect to the process
         // - this ensures we throw the permission denied error now rather than
         // later when we attempt to enqueue a command.
         int s = socket();
         try {
-            connect(s, path);
+            connect(s, socket_path);
         } finally {
             close(s);
         }
@@ -125,8 +124,8 @@
      */
     public void detach() throws IOException {
         synchronized (this) {
-            if (this.path != null) {
-                this.path = null;
+            if (socket_path != null) {
+                socket_path = null;
             }
         }
     }
@@ -144,12 +143,10 @@
         assert args.length <= 3;            // includes null
 
         // did we detach?
-        String p;
         synchronized (this) {
-            if (this.path == null) {
+            if (socket_path == null) {
                 throw new IOException("Detached from target VM");
             }
-            p = this.path;
         }
 
         // create UNIX socket
@@ -157,7 +154,7 @@
 
         // connect to target VM
         try {
-            connect(s, p);
+            connect(s, socket_path);
         } catch (IOException x) {
             close(s);
             throw x;
@@ -264,15 +261,6 @@
         }
     }
 
-    // Return the socket file for the given process.
-    private String findSocketFile(int pid) {
-        File f = new File(tmpdir, ".java_pid" + pid);
-        if (!f.exists()) {
-            return null;
-        }
-        return f.getPath();
-    }
-
     // On Solaris/Linux/Aix a simple handshake is used to start the attach mechanism
     // if not already started. The client creates a .attach_pid<pid> file in the
     // target VM's working directory (or temp directory), and the SIGQUIT handler
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/jdk.attach/linux/classes/sun/tools/attach/VirtualMachineImpl.java
--- a/src/jdk.attach/linux/classes/sun/tools/attach/VirtualMachineImpl.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/jdk.attach/linux/classes/sun/tools/attach/VirtualMachineImpl.java	Fri Jan 05 22:02:20 2018 +0100
@@ -47,10 +47,7 @@
     // will not be able to find all Hotspot processes.
     // Any changes to this needs to be synchronized with HotSpot.
     private static final String tmpdir = "/tmp";
-
-    // The patch to the socket file created by the target VM
-    String path;
-
+    String socket_path;
     /**
      * Attaches to the target VM
      */
@@ -73,8 +70,9 @@
         // Find the socket file. If not found then we attempt to start the
         // attach mechanism in the target VM by sending it a QUIT signal.
         // Then we attempt to find the socket file again.
-        path = findSocketFile(pid, ns_pid);
-        if (path == null) {
+        File socket_file = findSocketFile(pid, ns_pid);
+        socket_path = socket_file.getPath();
+        if (!socket_file.exists()) {
             File f = createAttachFile(pid, ns_pid);
             try {
                 sendQuitTo(pid);
@@ -90,19 +88,19 @@
                     try {
                         Thread.sleep(delay);
                     } catch (InterruptedException x) { }
-                    path = findSocketFile(pid, ns_pid);
 
                     time_spend += delay;
-                    if (time_spend > timeout/2 && path == null) {
+                    if (time_spend > timeout/2 && !socket_file.exists()) {
                         // Send QUIT again to give target VM the last chance to react
                         sendQuitTo(pid);
                     }
-                } while (time_spend <= timeout && path == null);
-                if (path == null) {
+                } while (time_spend <= timeout && !socket_file.exists());
+                if (!socket_file.exists()) {
                     throw new AttachNotSupportedException(
                         String.format("Unable to open socket file %s: " +
                           "target process %d doesn't respond within %dms " +
-                          "or HotSpot VM not loaded", f.getPath(), pid, time_spend));
+                          "or HotSpot VM not loaded", socket_path, pid,
+                                      time_spend));
                 }
             } finally {
                 f.delete();
@@ -111,14 +109,14 @@
 
         // Check that the file owner/permission to avoid attaching to
         // bogus process
-        checkPermissions(path);
+        checkPermissions(socket_path);
 
         // Check that we can connect to the process
         // - this ensures we throw the permission denied error now rather than
         // later when we attempt to enqueue a command.
         int s = socket();
         try {
-            connect(s, path);
+            connect(s, socket_path);
         } finally {
             close(s);
         }
@@ -129,8 +127,8 @@
      */
     public void detach() throws IOException {
         synchronized (this) {
-            if (this.path != null) {
-                this.path = null;
+            if (socket_path != null) {
+                socket_path = null;
             }
         }
     }
@@ -148,12 +146,10 @@
         assert args.length <= 3;                // includes null
 
         // did we detach?
-        String p;
         synchronized (this) {
-            if (this.path == null) {
+            if (socket_path == null) {
                 throw new IOException("Detached from target VM");
             }
-            p = this.path;
         }
 
         // create UNIX socket
@@ -161,7 +157,7 @@
 
         // connect to target VM
         try {
-            connect(s, p);
+            connect(s, socket_path);
         } catch (IOException x) {
             close(s);
             throw x;
@@ -257,8 +253,9 @@
             if ((off < 0) || (off > bs.length) || (len < 0) ||
                 ((off + len) > bs.length) || ((off + len) < 0)) {
                 throw new IndexOutOfBoundsException();
-            } else if (len == 0)
+            } else if (len == 0) {
                 return 0;
+            }
 
             return VirtualMachineImpl.read(s, bs, off, len);
         }
@@ -269,16 +266,12 @@
     }
 
     // Return the socket file for the given process.
-    private String findSocketFile(int pid, int ns_pid) {
+    private File findSocketFile(int pid, int ns_pid) {
         // A process may not exist in the same mount namespace as the caller.
         // Instead, attach relative to the target root filesystem as exposed by
         // procfs regardless of namespaces.
         String root = "/proc/" + pid + "/root/" + tmpdir;
-        File f = new File(root, ".java_pid" + ns_pid);
-        if (!f.exists()) {
-            return null;
-        }
-        return f.getPath();
+        return new File(root, ".java_pid" + ns_pid);
     }
 
     // On Solaris/Linux a simple handshake is used to start the attach mechanism
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/jdk.attach/macosx/classes/sun/tools/attach/VirtualMachineImpl.java
--- a/src/jdk.attach/macosx/classes/sun/tools/attach/VirtualMachineImpl.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/jdk.attach/macosx/classes/sun/tools/attach/VirtualMachineImpl.java	Fri Jan 05 22:02:20 2018 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -45,9 +45,7 @@
     // the latter can be changed by the user.
     // Any changes to this needs to be synchronized with HotSpot.
     private static final String tmpdir;
-
-    // The patch to the socket file created by the target VM
-    String path;
+    String socket_path;
 
     /**
      * Attaches to the target VM
@@ -68,8 +66,9 @@
         // Find the socket file. If not found then we attempt to start the
         // attach mechanism in the target VM by sending it a QUIT signal.
         // Then we attempt to find the socket file again.
-        path = findSocketFile(pid);
-        if (path == null) {
+        File socket_file = new File(tmpdir, ".java_pid" + pid);
+        socket_path = socket_file.getPath();
+        if (!socket_file.exists()) {
             File f = createAttachFile(pid);
             try {
                 sendQuitTo(pid);
@@ -85,19 +84,19 @@
                     try {
                         Thread.sleep(delay);
                     } catch (InterruptedException x) { }
-                    path = findSocketFile(pid);
 
                     time_spend += delay;
-                    if (time_spend > timeout/2 && path == null) {
+                    if (time_spend > timeout/2 && !socket_file.exists()) {
                         // Send QUIT again to give target VM the last chance to react
                         sendQuitTo(pid);
                     }
-                } while (time_spend <= timeout && path == null);
-                if (path == null) {
+                } while (time_spend <= timeout && !socket_file.exists());
+                if (!socket_file.exists()) {
                     throw new AttachNotSupportedException(
                         String.format("Unable to open socket file %s: " +
-                          "target process %d doesn't respond within %dms " +
-                          "or HotSpot VM not loaded", f.getPath(), pid, time_spend));
+                                      "target process %d doesn't respond within %dms " +
+                                      "or HotSpot VM not loaded", socket_path,
+                                      pid, time_spend));
                 }
             } finally {
                 f.delete();
@@ -106,14 +105,14 @@
 
         // Check that the file owner/permission to avoid attaching to
         // bogus process
-        checkPermissions(path);
+        checkPermissions(socket_path);
 
         // Check that we can connect to the process
         // - this ensures we throw the permission denied error now rather than
         // later when we attempt to enqueue a command.
         int s = socket();
         try {
-            connect(s, path);
+            connect(s, socket_path);
         } finally {
             close(s);
         }
@@ -124,8 +123,8 @@
      */
     public void detach() throws IOException {
         synchronized (this) {
-            if (this.path != null) {
-                this.path = null;
+            if (socket_path != null) {
+                socket_path = null;
             }
         }
     }
@@ -143,12 +142,10 @@
         assert args.length <= 3;                // includes null
 
         // did we detach?
-        String p;
         synchronized (this) {
-            if (this.path == null) {
+            if (socket_path == null) {
                 throw new IOException("Detached from target VM");
             }
-            p = this.path;
         }
 
         // create UNIX socket
@@ -156,7 +153,7 @@
 
         // connect to target VM
         try {
-            connect(s, p);
+            connect(s, socket_path);
         } catch (IOException x) {
             close(s);
             throw x;
@@ -264,14 +261,6 @@
         }
     }
 
-    // Return the socket file for the given process.
-    // Checks temp directory for .java_pid<pid>.
-    private String findSocketFile(int pid) {
-        String fn = ".java_pid" + pid;
-        File f = new File(tmpdir, fn);
-        return f.exists() ? f.getPath() : null;
-    }
-
     /*
      * Write/sends the given to the target VM. String is transmitted in
      * UTF-8 encoding.
@@ -282,7 +271,7 @@
             try {
                 b = s.getBytes("UTF-8");
             } catch (java.io.UnsupportedEncodingException x) {
-                throw new InternalError();
+                throw new InternalError(x);
             }
             VirtualMachineImpl.write(fd, b, 0, b.length);
         }
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/jdk.attach/solaris/classes/sun/tools/attach/VirtualMachineImpl.java
--- a/src/jdk.attach/solaris/classes/sun/tools/attach/VirtualMachineImpl.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/jdk.attach/solaris/classes/sun/tools/attach/VirtualMachineImpl.java	Fri Jan 05 22:02:20 2018 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -47,6 +47,7 @@
 
     // door descriptor;
     private int fd = -1;
+    String socket_path;
 
     /**
      * Attaches to the target VM
@@ -60,7 +61,7 @@
         try {
             pid = Integer.parseInt(vmid);
         } catch (NumberFormatException x) {
-            throw new AttachNotSupportedException("invalid process identifier");
+            throw new AttachNotSupportedException("Invalid process identifier");
         }
 
         // Opens the door file to the target VM. If the file is not
@@ -100,7 +101,7 @@
                     throw new AttachNotSupportedException(
                         String.format("Unable to open door %s: " +
                           "target process %d doesn't respond within %dms " +
-                          "or HotSpot VM not loaded", f.getPath(), pid, time_spend));
+                          "or HotSpot VM not loaded", socket_path, pid, time_spend));
                 }
             } finally {
                 f.delete();
@@ -210,13 +211,13 @@
 
     // The door is attached to .java_pid<pid> in the temporary directory.
     private int openDoor(int pid) throws IOException {
-        String path = tmpdir + "/.java_pid" + pid;;
-        fd = open(path);
+        socket_path = tmpdir + "/.java_pid" + pid;
+        fd = open(socket_path);
 
         // Check that the file owner/permission to avoid attaching to
         // bogus process
         try {
-            checkPermissions(path);
+            checkPermissions(socket_path);
         } catch (IOException ioe) {
             close(fd);
             throw ioe;
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/CompilerToVM.java
--- a/src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/CompilerToVM.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/CompilerToVM.java	Fri Jan 05 22:02:20 2018 +0100
@@ -135,8 +135,9 @@
     /**
      * Gets the implementor for the interface class {@code type}.
      *
-     * @return the implementor if there is a single implementor, 0 if there is no implementor, or
-     *         {@code type} itself if there is more than one implementor
+     * @return the implementor if there is a single implementor, {@code null} if there is no
+     *         implementor, or {@code type} itself if there is more than one implementor
+     * @throws IllegalArgumentException if type is not an interface type
      */
     native HotSpotResolvedObjectTypeImpl getImplementor(HotSpotResolvedObjectTypeImpl type);
 
@@ -256,14 +257,13 @@
     native void resolveInvokeHandleInPool(HotSpotConstantPool constantPool, int cpi);
 
     /**
-     * If {@code cpi} denotes an entry representing a resolved dynamic adapter
-     * (see {@code resolveInvokeDynamicInPool} and {@code resolveInvokeHandleInPool}),
-     * return the opcode of the instruction for which the resolution was performed
-     * ({@code invokedynamic} or {@code invokevirtual}}, or {@code -1} otherwise.
+     * If {@code cpi} denotes an entry representing a resolved dynamic adapter (see
+     * {@code resolveInvokeDynamicInPool} and {@code resolveInvokeHandleInPool}), return the opcode
+     * of the instruction for which the resolution was performed ({@code invokedynamic} or
+     * {@code invokevirtual}}, or {@code -1} otherwise.
      */
     native int isResolvedInvokeHandleInPool(HotSpotConstantPool constantPool, int cpi);
 
-
     /**
      * Gets the list of type names (in the format of {@link JavaType#getName()}) denoting the
      * classes that define signature polymorphic methods.
@@ -388,7 +388,7 @@
     /**
      * Gets the static initializer of {@code type}.
      *
-     * @return 0 if {@code type} has no static initializer
+     * @return {@code null} if {@code type} has no static initializer
      */
     native HotSpotResolvedJavaMethodImpl getClassInitializer(HotSpotResolvedObjectTypeImpl type);
 
@@ -468,7 +468,8 @@
     native long getLocalVariableTableStart(HotSpotResolvedJavaMethodImpl method);
 
     /**
-     * Sets flags on {@code method} indicating that it should never be inlined or compiled by the VM.
+     * Sets flags on {@code method} indicating that it should never be inlined or compiled by the
+     * VM.
      */
     native void setNotInlinableOrCompilable(HotSpotResolvedJavaMethodImpl method);
 
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotResolvedObjectTypeImpl.java
--- a/src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotResolvedObjectTypeImpl.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotResolvedObjectTypeImpl.java	Fri Jan 05 22:02:20 2018 +0100
@@ -922,7 +922,10 @@
     }
 
     public ResolvedJavaMethod getClassInitializer() {
-        return compilerToVM().getClassInitializer(this);
+        if (!isArray()) {
+            return compilerToVM().getClassInitializer(this);
+        }
+        return null;
     }
 
     @Override
diff -r 6a1c3a5e04f3 -r 4f647519c8be src/jdk.unsupported/share/classes/sun/reflect/Reflection.java
--- a/src/jdk.unsupported/share/classes/sun/reflect/Reflection.java	Fri Jan 12 11:06:24 2018 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,46 +0,0 @@
-/*
- * Copyright (c) 2001, 2017, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package sun.reflect;
-
-public class Reflection {
-
-    private Reflection() { }
-
-    /**
-     * @deprecated This method is an internal API and will be removed.
-     * Use {@link StackWalker} to walk the stack and obtain the caller class
-     * with {@link StackWalker.StackFrame#getDeclaringClass} instead.
-     */
-    @Deprecated(forRemoval=true)
-    @SuppressWarnings("removal") // Reflection.getCallerClass
-    public static Class<?> getCallerClass(int depth) {
-        if (depth < 0)
-            throw new InternalError("depth must be positive");
-
-        // increase depth to account for delegation to the internal impl
-        return jdk.internal.reflect.Reflection.getCallerClass(depth + 1);
-    }
-}
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/ProblemList.txt
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/compiler/jvmci/compilerToVM/GetImplementorTest.java
--- a/test/hotspot/jtreg/compiler/jvmci/compilerToVM/GetImplementorTest.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/compiler/jvmci/compilerToVM/GetImplementorTest.java	Fri Jan 05 22:02:20 2018 +0100
@@ -103,6 +103,14 @@
         HotSpotResolvedObjectType resolvedIface = CompilerToVMHelper
                 .lookupTypeHelper(Utils.toJVMTypeSignature(tcase.anInterface),
                         getClass(), /* resolve = */ true);
+        if (!resolvedIface.isInterface()) {
+            try {
+                CompilerToVMHelper.getImplementor(resolvedIface);
+                Asserts.fail("Expected " + IllegalArgumentException.class.getName());
+            } catch (IllegalArgumentException e) {
+            }
+            return;
+        }
         HotSpotResolvedObjectType resolvedImplementer = CompilerToVMHelper
                 .getImplementor(resolvedIface);
         HotSpotResolvedObjectType resolvedExpected = null;
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/compiler/jvmci/jdk.vm.ci.runtime.test/src/jdk/vm/ci/runtime/test/TestResolvedJavaType.java
--- a/test/hotspot/jtreg/compiler/jvmci/jdk.vm.ci.runtime.test/src/jdk/vm/ci/runtime/test/TestResolvedJavaType.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/compiler/jvmci/jdk.vm.ci.runtime.test/src/jdk/vm/ci/runtime/test/TestResolvedJavaType.java	Fri Jan 05 22:02:20 2018 +0100
@@ -473,6 +473,20 @@
         metaAccess.lookupJavaType(ConcreteTransitiveImplementor1.class);
         metaAccess.lookupJavaType(ConcreteTransitiveImplementor2.class);
         assertEquals(aSai2, iSai2.getSingleImplementor());
+
+        for (Class<?> c : classes) {
+            ResolvedJavaType type = metaAccess.lookupJavaType(c);
+            try {
+                type.getSingleImplementor();
+                if (!c.isInterface()) {
+                    throw new AssertionError("Expected exception for calling getSingleImplmentor on " + c.getName());
+                }
+            } catch (JVMCIError e) {
+                if (c.isInterface()) {
+                    throw new AssertionError("Unexpected exception", e);
+                }
+            }
+        }
     }
 
     @Test(expected = JVMCIError.class)
@@ -830,6 +844,10 @@
         assertNull(metaAccess.lookupJavaType(C.class).getClassInitializer());
         assertNull(metaAccess.lookupJavaType(int.class).getClassInitializer());
         assertNull(metaAccess.lookupJavaType(void.class).getClassInitializer());
+        for (Class<?> c : classes) {
+            ResolvedJavaType type = metaAccess.lookupJavaType(c);
+            type.getClassInitializer();
+        }
     }
 
     @Test
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/SharedArchiveFile/ArchiveDoesNotExist.java
--- a/test/hotspot/jtreg/runtime/SharedArchiveFile/ArchiveDoesNotExist.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/SharedArchiveFile/ArchiveDoesNotExist.java	Fri Jan 05 22:02:20 2018 +0100
@@ -28,7 +28,7 @@
  *          attempting to use CDS archive. JVM should exit gracefully
  *          when sharing mode is ON, and continue w/o sharing if sharing
  *          mode is AUTO.
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/SharedArchiveFile/BootAppendTests.java
--- a/test/hotspot/jtreg/runtime/SharedArchiveFile/BootAppendTests.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/SharedArchiveFile/BootAppendTests.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,7 +25,7 @@
  * @test
  * @requires vm.cds & !vm.graal.enabled
  * @summary Testing -Xbootclasspath/a support for CDS
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/SharedArchiveFile/CdsDifferentCompactStrings.java
--- a/test/hotspot/jtreg/runtime/SharedArchiveFile/CdsDifferentCompactStrings.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/SharedArchiveFile/CdsDifferentCompactStrings.java	Fri Jan 05 22:02:20 2018 +0100
@@ -26,7 +26,7 @@
  * @requires vm.cds
  * @summary CDS (class data sharing) requires the same -XX:[+-]CompactStrings
  *          setting between archive creation time and load time.
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/SharedArchiveFile/CdsDifferentObjectAlignment.java
--- a/test/hotspot/jtreg/runtime/SharedArchiveFile/CdsDifferentObjectAlignment.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/SharedArchiveFile/CdsDifferentObjectAlignment.java	Fri Jan 05 22:02:20 2018 +0100
@@ -29,7 +29,7 @@
  *          This is a negative test; using  object alignment for loading that
  *          is different from object alignment for creating a CDS file
  *          should fail when loading.
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @bug 8025642
  * @modules java.base/jdk.internal.misc
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/SharedArchiveFile/CdsSameObjectAlignment.java
--- a/test/hotspot/jtreg/runtime/SharedArchiveFile/CdsSameObjectAlignment.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/SharedArchiveFile/CdsSameObjectAlignment.java	Fri Jan 05 22:02:20 2018 +0100
@@ -26,7 +26,7 @@
  * @requires vm.cds
  * @summary Testing CDS (class data sharing) using varying object alignment.
  *          Using same object alignment for each dump/load pair
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/SharedArchiveFile/DefaultUseWithClient.java
--- a/test/hotspot/jtreg/runtime/SharedArchiveFile/DefaultUseWithClient.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/SharedArchiveFile/DefaultUseWithClient.java	Fri Jan 05 22:02:20 2018 +0100
@@ -24,7 +24,7 @@
 /*
  * @test DefaultUseWithClient
  * @summary Test default behavior of sharing with -client
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/SharedArchiveFile/DumpSharedDictionary.java
--- a/test/hotspot/jtreg/runtime/SharedArchiveFile/DumpSharedDictionary.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/SharedArchiveFile/DumpSharedDictionary.java	Fri Jan 05 22:02:20 2018 +0100
@@ -28,7 +28,7 @@
  * Feature support: compressed oops/kptrs, 64-bit os, not on windows
  * @requires vm.cds
  * @requires (sun.arch.data.model != "32") & (os.family != "windows")
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  * @run main DumpSharedDictionary
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/SharedArchiveFile/NonBootLoaderClasses.java
--- a/test/hotspot/jtreg/runtime/SharedArchiveFile/NonBootLoaderClasses.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/SharedArchiveFile/NonBootLoaderClasses.java	Fri Jan 05 22:02:20 2018 +0100
@@ -24,7 +24,7 @@
 /*
  * @test NonBootLoaderClasses
  * @summary Test to ensure platform and app classes are not being archived
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/SharedArchiveFile/PrintSharedArchiveAndExit.java
--- a/test/hotspot/jtreg/runtime/SharedArchiveFile/PrintSharedArchiveAndExit.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/SharedArchiveFile/PrintSharedArchiveAndExit.java	Fri Jan 05 22:02:20 2018 +0100
@@ -26,7 +26,7 @@
  * @requires vm.cds
  * @bug 8066670
  * @summary Testing -XX:+PrintSharedArchiveAndExit option
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/SharedArchiveFile/SASymbolTableTest.java
--- a/test/hotspot/jtreg/runtime/SharedArchiveFile/SASymbolTableTest.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/SharedArchiveFile/SASymbolTableTest.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,7 +25,7 @@
  * @test SASymbolTableTest
  * @requires vm.cds
  * @summary Walk symbol table using SA, with and without CDS.
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          jdk.hotspot.agent/sun.jvm.hotspot.oops
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/SharedArchiveFile/SharedArchiveFile.java
--- a/test/hotspot/jtreg/runtime/SharedArchiveFile/SharedArchiveFile.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/SharedArchiveFile/SharedArchiveFile.java	Fri Jan 05 22:02:20 2018 +0100
@@ -26,7 +26,7 @@
  * @requires vm.cds
  * @bug 8014138
  * @summary Testing new -XX:SharedArchiveFile=<file-name> option
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/SharedArchiveFile/SharedBaseAddress.java
--- a/test/hotspot/jtreg/runtime/SharedArchiveFile/SharedBaseAddress.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/SharedArchiveFile/SharedBaseAddress.java	Fri Jan 05 22:02:20 2018 +0100
@@ -26,7 +26,7 @@
  * @requires vm.cds
  * @summary Test variety of values for SharedBaseAddress, making sure
  *          VM handles normal values as well as edge values w/o a crash.
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/SharedArchiveFile/SharedStrings.java
--- a/test/hotspot/jtreg/runtime/SharedArchiveFile/SharedStrings.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/SharedArchiveFile/SharedStrings.java	Fri Jan 05 22:02:20 2018 +0100
@@ -28,7 +28,7 @@
  *          are actually shared
  * Feature support: G1GC only, compressed oops/kptrs, 64-bit os, not on windows
  * @requires (sun.arch.data.model != "32") & (os.family != "windows")
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.gc.G1
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/SharedArchiveFile/SharedStringsDedup.java
--- a/test/hotspot/jtreg/runtime/SharedArchiveFile/SharedStringsDedup.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/SharedArchiveFile/SharedStringsDedup.java	Fri Jan 05 22:02:20 2018 +0100
@@ -27,7 +27,7 @@
  * @summary Test -Xshare:auto with shared strings and -XX:+UseStringDeduplication
  * Feature support: G1GC only, compressed oops/kptrs, 64-bit os, not on windows
  * @requires (sun.arch.data.model != "32") & (os.family != "windows")
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.gc.G1
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/SharedArchiveFile/SharedStringsRunAuto.java
--- a/test/hotspot/jtreg/runtime/SharedArchiveFile/SharedStringsRunAuto.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/SharedArchiveFile/SharedStringsRunAuto.java	Fri Jan 05 22:02:20 2018 +0100
@@ -27,7 +27,7 @@
  * @summary Test -Xshare:auto with shared strings.
  * Feature support: G1GC only, compressed oops/kptrs, 64-bit os, not on windows
  * @requires (sun.arch.data.model != "32") & (os.family != "windows")
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.gc.G1
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/SharedArchiveFile/SharedSymbolTableBucketSize.java
--- a/test/hotspot/jtreg/runtime/SharedArchiveFile/SharedSymbolTableBucketSize.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/SharedArchiveFile/SharedSymbolTableBucketSize.java	Fri Jan 05 22:02:20 2018 +0100
@@ -26,7 +26,7 @@
  * @requires vm.cds
  * @bug 8059510
  * @summary Test SharedSymbolTableBucketSize option
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/SharedArchiveFile/SpaceUtilizationCheck.java
--- a/test/hotspot/jtreg/runtime/SharedArchiveFile/SpaceUtilizationCheck.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/SharedArchiveFile/SpaceUtilizationCheck.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,7 +25,7 @@
  * @test SpaceUtilizationCheck
  * @requires vm.cds
  * @summary Check if the space utilization for shared spaces is adequate
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/SharedArchiveFile/TestInterpreterMethodEntries.java
--- a/test/hotspot/jtreg/runtime/SharedArchiveFile/TestInterpreterMethodEntries.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/SharedArchiveFile/TestInterpreterMethodEntries.java	Fri Jan 05 22:02:20 2018 +0100
@@ -27,7 +27,7 @@
  * @bug 8169711
  * @summary Test interpreter method entries for intrinsics with CDS (class data sharing)
  *          and different settings of the intrinsic flag during dump/use of the archive.
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/SharedArchiveFile/serviceability/transformRelatedClasses/TransformInterfaceAndImplementor.java
--- a/test/hotspot/jtreg/runtime/SharedArchiveFile/serviceability/transformRelatedClasses/TransformInterfaceAndImplementor.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/SharedArchiveFile/serviceability/transformRelatedClasses/TransformInterfaceAndImplementor.java	Fri Jan 05 22:02:20 2018 +0100
@@ -27,7 +27,7 @@
  * @summary Exercise initial transformation (ClassFileLoadHook)
  *  with CDS with Interface/Implementor pair
  * @library /test/lib /runtime/SharedArchiveFile /testlibrary/jvmti
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.flavor != "minimal"
  * @modules java.base/jdk.internal.misc
  *          jdk.jartool/sun.tools.jar
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/SharedArchiveFile/serviceability/transformRelatedClasses/TransformSuperAndSubClasses.java
--- a/test/hotspot/jtreg/runtime/SharedArchiveFile/serviceability/transformRelatedClasses/TransformSuperAndSubClasses.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/SharedArchiveFile/serviceability/transformRelatedClasses/TransformSuperAndSubClasses.java	Fri Jan 05 22:02:20 2018 +0100
@@ -28,7 +28,7 @@
  * @summary Exercise initial transformation (ClassFileLoadHook)
  *  with CDS with SubClass and SuperClass
  * @library /test/lib /runtime/SharedArchiveFile /testlibrary/jvmti
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.flavor != "minimal"
  * @modules java.base/jdk.internal.misc
  *          jdk.jartool/sun.tools.jar
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/SharedArchiveFile/serviceability/transformRelatedClasses/TransformSuperSubTwoPckgs.java
--- a/test/hotspot/jtreg/runtime/SharedArchiveFile/serviceability/transformRelatedClasses/TransformSuperSubTwoPckgs.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/SharedArchiveFile/serviceability/transformRelatedClasses/TransformSuperSubTwoPckgs.java	Fri Jan 05 22:02:20 2018 +0100
@@ -28,7 +28,7 @@
  * @summary Exercise initial transformation (ClassFileLoadHook)
  *  with CDS with SubClass and SuperClass, each lives in own separate package
  * @library /test/lib /runtime/SharedArchiveFile /testlibrary/jvmti
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.flavor != "minimal"
  * @modules java.base/jdk.internal.misc
  *          jdk.jartool/sun.tools.jar
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/AppendClasspath.java
--- a/test/hotspot/jtreg/runtime/appcds/AppendClasspath.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/AppendClasspath.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,7 @@
 /*
  * @test
  * @summary At run time, it is OK to append new elements to the classpath that was used at dump time.
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/BootClassPathMismatch.java
--- a/test/hotspot/jtreg/runtime/appcds/BootClassPathMismatch.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/BootClassPathMismatch.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,7 @@
 /*
  * @test
  * @summary bootclasspath mismatch test.
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/CaseSensitiveClassPath.java
--- a/test/hotspot/jtreg/runtime/appcds/CaseSensitiveClassPath.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/CaseSensitiveClassPath.java	Fri Jan 05 22:02:20 2018 +0100
@@ -27,7 +27,7 @@
  * @test
  * @summary Test case sensitive aspect of comparing class paths
  *     between dump time and archive use time
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/ClassLoaderTest.java
--- a/test/hotspot/jtreg/runtime/appcds/ClassLoaderTest.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/ClassLoaderTest.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,7 @@
 /*
  * @test
  * @summary Initiating and defining classloader test.
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/ClassPathAttr.java
--- a/test/hotspot/jtreg/runtime/appcds/ClassPathAttr.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/ClassPathAttr.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,7 @@
 /*
  * @test
  * @summary Class-Path: attribute in MANIFEST file
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/CommandLineFlagCombo.java
--- a/test/hotspot/jtreg/runtime/appcds/CommandLineFlagCombo.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/CommandLineFlagCombo.java	Fri Jan 05 22:02:20 2018 +0100
@@ -24,8 +24,8 @@
 
 /*
  * @test CommandLineFlagCombo
- * AppCDS does not support uncompressed oops
- * @requires (vm.gc=="null") & ((vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true))
+ * @requires vm.cds
+ * @requires (vm.gc=="null")
  * @summary Test command line flag combinations that
  *          could likely affect the behaviour of AppCDS
  * @library /test/lib
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/CommandLineFlagComboNegative.java
--- a/test/hotspot/jtreg/runtime/appcds/CommandLineFlagComboNegative.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/CommandLineFlagComboNegative.java	Fri Jan 05 22:02:20 2018 +0100
@@ -28,8 +28,7 @@
  *          the dump and execute steps, in such way that they cause errors
  *          E.g. use compressed oops for creating and archive, but then
  *               execute w/o compressed oops
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/DirClasspathTest.java
--- a/test/hotspot/jtreg/runtime/appcds/DirClasspathTest.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/DirClasspathTest.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,7 @@
 /*
  * @test
  * @summary AppCDS handling of directories in -cp
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @run main DirClasspathTest
  */
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/DumpClassList.java
--- a/test/hotspot/jtreg/runtime/appcds/DumpClassList.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/DumpClassList.java	Fri Jan 05 22:02:20 2018 +0100
@@ -26,7 +26,7 @@
  * @test
  * @summary DumpLoadedClassList should exclude generated classes, classes in bootclasspath/a and
  *          --patch-module.
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          jdk.jartool/sun.tools.jar
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/ExtraSymbols.java
--- a/test/hotspot/jtreg/runtime/appcds/ExtraSymbols.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/ExtraSymbols.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,7 +25,7 @@
 /*
  * @test
  * @summary Adding extra symbols into CDS archive using -XX:SharedArchiveConfigFile
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/FieldAnnotationsTest.java
--- a/test/hotspot/jtreg/runtime/appcds/FieldAnnotationsTest.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/FieldAnnotationsTest.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,7 +25,7 @@
 /*
  * @test
  * @summary Test for field annotations.
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/FreeUnusedMetadata.java
--- a/test/hotspot/jtreg/runtime/appcds/FreeUnusedMetadata.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/FreeUnusedMetadata.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,7 +25,7 @@
 /*
  * @test
  * @summary Unused metadata created during dump time should be freed from the CDS archive.
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules jdk.jartool/sun.tools.jar
  * @compile test-classes/MethodNoReturn.jasm test-classes/Hello.java
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/HelloExtTest.java
--- a/test/hotspot/jtreg/runtime/appcds/HelloExtTest.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/HelloExtTest.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,7 @@
 /*
  * @test
  * @summary a simple test for loading a class using the ext class loader in AppCDS
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/HelloTest.java
--- a/test/hotspot/jtreg/runtime/appcds/HelloTest.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/HelloTest.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,7 @@
 /*
  * @test
  * @summary Hello World test for AppCDS
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
@@ -36,7 +35,6 @@
  */
 
 public class HelloTest {
-
   public static void main(String[] args) throws Exception {
       TestCommon.test(JarBuilder.getOrCreateHelloJar(),
           TestCommon.list("Hello"), "Hello");
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/IgnoreEmptyClassPaths.java
--- a/test/hotspot/jtreg/runtime/appcds/IgnoreEmptyClassPaths.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/IgnoreEmptyClassPaths.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,7 @@
 /*
  * @test
  * @summary Test the -XX:+IgnoreEmptyClassPaths flag
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/JvmtiAddPath.java
--- a/test/hotspot/jtreg/runtime/appcds/JvmtiAddPath.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/JvmtiAddPath.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,7 @@
 /*
  * @test
  * @summary JvmtiEnv::AddToBootstrapClassLoaderSearch and JvmtiEnv::AddToSystemClassLoaderSearch should disable AppCDS
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @bug 8060592
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/MismatchedUseAppCDS.java
--- a/test/hotspot/jtreg/runtime/appcds/MismatchedUseAppCDS.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/MismatchedUseAppCDS.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,7 @@
 /*
  * @test
  * @summary Try different combination of mismatched UseAppCDS between dump time and run time.
- * (Note: AppCDS does not support uncompressed oops.)
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/MissingSuperTest.java
--- a/test/hotspot/jtreg/runtime/appcds/MissingSuperTest.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/MissingSuperTest.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,8 @@
 /*
  * @test
  * @summary When super class is missing during dumping, no crash should happen.
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ *
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/MultiProcessSharing.java
--- a/test/hotspot/jtreg/runtime/appcds/MultiProcessSharing.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/MultiProcessSharing.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,8 @@
 /*
  * @test
  * @summary Run multiple processes with the same archive, ensure they share
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ *
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/MultiReleaseJars.java
--- a/test/hotspot/jtreg/runtime/appcds/MultiReleaseJars.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/MultiReleaseJars.java	Fri Jan 05 22:02:20 2018 +0100
@@ -26,8 +26,7 @@
  * @test MultiReleaseJars
  * @bug 8170105
  * @summary Test multi-release jar with AppCDS.
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          jdk.jartool/sun.tools.jar
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/OldClassTest.java
--- a/test/hotspot/jtreg/runtime/appcds/OldClassTest.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/OldClassTest.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,7 @@
 /*
  * @test
  * @summary classes with major version < JDK_1.5 (48) should not be included in CDS
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.org.objectweb.asm
  *          java.base/jdk.internal.misc
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/PackageSealing.java
--- a/test/hotspot/jtreg/runtime/appcds/PackageSealing.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/PackageSealing.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,7 @@
 /*
  * @test
  * @summary AppCDS handling of package.
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/ParallelLoad2.java
--- a/test/hotspot/jtreg/runtime/appcds/ParallelLoad2.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/ParallelLoad2.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,7 @@
 /*
  * @test
  * @summary Load app classes from CDS archive in parallel threads. Similar to ParallelLoad.java, but each class in its own JAR
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/ParallelLoadTest.java
--- a/test/hotspot/jtreg/runtime/appcds/ParallelLoadTest.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/ParallelLoadTest.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,9 +25,8 @@
 /*
  * @test
  * @summary Load app classes from CDS archive in parallel threads
- * AppCDS does not support uncompressed oops
  * @library /test/lib
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @modules java.base/jdk.internal.misc
  *          java.management
  *          jdk.jartool/sun.tools.jar
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/PrintSharedArchiveAndExit.java
--- a/test/hotspot/jtreg/runtime/appcds/PrintSharedArchiveAndExit.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/PrintSharedArchiveAndExit.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,7 @@
 /*
  * @test
  * @summary test the -XX:+PrintSharedArchiveAndExit flag
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/ProhibitedPackage.java
--- a/test/hotspot/jtreg/runtime/appcds/ProhibitedPackage.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/ProhibitedPackage.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,7 @@
 /*
  * @test
  * @summary AppCDS handling of prohibited package.
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/ProtectionDomain.java
--- a/test/hotspot/jtreg/runtime/appcds/ProtectionDomain.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/ProtectionDomain.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,7 @@
 /*
  * @test
  * @summary AppCDS handling of protection domain.
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/RewriteBytecodesTest.java
--- a/test/hotspot/jtreg/runtime/appcds/RewriteBytecodesTest.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/RewriteBytecodesTest.java	Fri Jan 05 22:02:20 2018 +0100
@@ -26,8 +26,7 @@
  * @test
  * @summary Use ClassLoader.defineClass() to load a class with rewritten bytecode. Make sure
  *          the archived class with the same name is not loaded.
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/SharedArchiveConsistency.java
--- a/test/hotspot/jtreg/runtime/appcds/SharedArchiveConsistency.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/SharedArchiveConsistency.java	Fri Jan 05 22:02:20 2018 +0100
@@ -23,20 +23,19 @@
  */
 
 /*
- *  @test
- *  @summary SharedArchiveConsistency
- *   AppCDS does not support uncompressed oops
- *  @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
- *  @library /test/lib
- *  @modules java.base/jdk.internal.misc
- *           java.compiler
- *           java.management
- *           jdk.jartool/sun.tools.jar
- *           jdk.internal.jvmstat/sun.jvmstat.monitor
- *  @build sun.hotspot.WhiteBox
- *  @compile test-classes/Hello.java
- *  @run main ClassFileInstaller sun.hotspot.WhiteBox
- *  @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI SharedArchiveConsistency
+ * @test
+ * @summary SharedArchiveConsistency
+ * @requires vm.cds
+ * @library /test/lib
+ * @modules java.base/jdk.internal.misc
+ *          java.compiler
+ *          java.management
+ *          jdk.jartool/sun.tools.jar
+ *          jdk.internal.jvmstat/sun.jvmstat.monitor
+ * @build sun.hotspot.WhiteBox
+ * @compile test-classes/Hello.java
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI SharedArchiveConsistency
  */
 import jdk.test.lib.process.OutputAnalyzer;
 import jdk.test.lib.Utils;
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/SharedArchiveFile.java
--- a/test/hotspot/jtreg/runtime/appcds/SharedArchiveFile.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/SharedArchiveFile.java	Fri Jan 05 22:02:20 2018 +0100
@@ -24,8 +24,7 @@
 /*
  * @test
  * @summary The diagnostic option, -XX:SharedArchiveFile can be unlocked using -XX:+UseAppCDS
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/SharedBaseAddress.java
--- a/test/hotspot/jtreg/runtime/appcds/SharedBaseAddress.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/SharedBaseAddress.java	Fri Jan 05 22:02:20 2018 +0100
@@ -27,8 +27,7 @@
  * @summary Test variety of values for SharedBaseAddress, in AppCDS mode,
  *          making sure VM handles normal values as well as edge values
  *          w/o a crash.
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/SharedPackages.java
--- a/test/hotspot/jtreg/runtime/appcds/SharedPackages.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/SharedPackages.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,7 @@
 /*
  * @test
  * @summary AppCDS handling of package.
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/SignedJar.java
--- a/test/hotspot/jtreg/runtime/appcds/SignedJar.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/SignedJar.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,7 @@
 /*
  * @test
  * @summary AppCDS handling of signed JAR.
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/SpecifySysLoaderProp.java
--- a/test/hotspot/jtreg/runtime/appcds/SpecifySysLoaderProp.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/SpecifySysLoaderProp.java	Fri Jan 05 22:02:20 2018 +0100
@@ -23,17 +23,16 @@
  */
 
 /*
- *  @test
- *  @summary If -Djava.system.class.loader=xxx is specified in command-line, disable UseAppCDS
- *  AppCDS does not support uncompressed oops
- *  @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
- *  @library /test/lib
- *  @modules java.base/jdk.internal.misc
+ * @test
+ * @summary If -Djava.system.class.loader=xxx is specified in command-line, disable UseAppCDS
+ * @requires vm.cds
+ * @library /test/lib
+ * @modules java.base/jdk.internal.misc
  *      jdk.jartool/sun.tools.jar
- *  @compile test-classes/TestClassLoader.java
- *  @compile test-classes/ReportMyLoader.java
- *  @compile test-classes/TrySwitchMyLoader.java
- *  @run main SpecifySysLoaderProp
+ * @compile test-classes/TestClassLoader.java
+ * @compile test-classes/ReportMyLoader.java
+ * @compile test-classes/TrySwitchMyLoader.java
+ * @run main SpecifySysLoaderProp
  */
 
 import java.io.*;
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/TraceLongClasspath.java
--- a/test/hotspot/jtreg/runtime/appcds/TraceLongClasspath.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/TraceLongClasspath.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,7 @@
 /*
  * @test
  * @summary ensure -XX:+TraceClassPaths showing entire expecting app classpath
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/UseAppCDS.java
--- a/test/hotspot/jtreg/runtime/appcds/UseAppCDS.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/UseAppCDS.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,7 @@
 /*
  * @test
  * @summary Testing use of UseAppCDS flag
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/VerifierTest_0.java
--- a/test/hotspot/jtreg/runtime/appcds/VerifierTest_0.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/VerifierTest_0.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,7 @@
 /*
  * @test
  * @summary Unverfiable app classes should not be archived.
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  * @modules jdk.jartool/sun.tools.jar
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/VerifierTest_1A.java
--- a/test/hotspot/jtreg/runtime/appcds/VerifierTest_1A.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/VerifierTest_1A.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,7 @@
 /*
  * @test
  * @summary Unverfiable app classes should not be archived.
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  * @modules jdk.jartool/sun.tools.jar
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/VerifierTest_1B.java
--- a/test/hotspot/jtreg/runtime/appcds/VerifierTest_1B.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/VerifierTest_1B.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,7 @@
 /*
  * @test
  * @summary Unverfiable app classes should not be archived.
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  * @modules jdk.jartool/sun.tools.jar
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/VerifierTest_2.java
--- a/test/hotspot/jtreg/runtime/appcds/VerifierTest_2.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/VerifierTest_2.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,7 @@
 /*
  * @test
  * @summary Unverfiable app classes should not be archived.
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  * @modules jdk.jartool/sun.tools.jar
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/WideIloadTest.java
--- a/test/hotspot/jtreg/runtime/appcds/WideIloadTest.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/WideIloadTest.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,7 +25,7 @@
 /**
  * @test
  * @summary Test 'iload_w' bytecode in shared class
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/WrongClasspath.java
--- a/test/hotspot/jtreg/runtime/appcds/WrongClasspath.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/WrongClasspath.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,7 @@
 /*
  * @test
  * @summary classpath mismatch between dump time and execution time
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/XShareAutoWithChangedJar.java
--- a/test/hotspot/jtreg/runtime/appcds/XShareAutoWithChangedJar.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/XShareAutoWithChangedJar.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,7 @@
 /*
  * @test
  * @summary Test -Xshare:auto for AppCDS
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/cacheObject/CheckCachedResolvedReferences.java
--- a/test/hotspot/jtreg/runtime/appcds/cacheObject/CheckCachedResolvedReferences.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/cacheObject/CheckCachedResolvedReferences.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,7 +25,7 @@
 /*
  * @test
  * @summary Test resolved_references
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.cds.custom.loaders
  * @requires (vm.gc=="null")
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/cacheObject/DumpTimeVerifyFailure.java
--- a/test/hotspot/jtreg/runtime/appcds/cacheObject/DumpTimeVerifyFailure.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/cacheObject/DumpTimeVerifyFailure.java	Fri Jan 05 22:02:20 2018 +0100
@@ -26,7 +26,7 @@
  * @test
  * @summary Dump time should not crash if any class with shared strings fails verification due to missing dependencies.
  * @bug 8186789
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires (sun.arch.data.model != "32") & (os.family != "windows")
  * @requires (vm.gc=="null")
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/cacheObject/GCStressTest.java
--- a/test/hotspot/jtreg/runtime/appcds/cacheObject/GCStressTest.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/cacheObject/GCStressTest.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,7 +25,7 @@
 /*
  * @test
  * @summary
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires (sun.arch.data.model != "32") & (os.family != "windows")
  * @requires (vm.gc=="null")
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/cacheObject/OpenArchiveRegion.java
--- a/test/hotspot/jtreg/runtime/appcds/cacheObject/OpenArchiveRegion.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/cacheObject/OpenArchiveRegion.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,7 +25,7 @@
 /*
  * @test
  * @summary Test open archive heap regions
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires (sun.arch.data.model != "32") & (os.family != "windows")
  * @requires (vm.gc=="null")
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/cacheObject/RangeNotWithinHeap.java
--- a/test/hotspot/jtreg/runtime/appcds/cacheObject/RangeNotWithinHeap.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/cacheObject/RangeNotWithinHeap.java	Fri Jan 05 22:02:20 2018 +0100
@@ -28,7 +28,7 @@
  *          mapped due to out of range, and -Xshare:on should not fail. Test on
  *          linux 64-bit only since the HeapBaseMinAddress value is platform specific.
  *          The value used in the test may cause different behavior on other platforms.
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires (os.family == "linux") & (os.arch == "amd64") & (sun.arch.data.model == "64")
  * @requires (vm.gc=="null")
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/cacheObject/RedefineClassTest.java
--- a/test/hotspot/jtreg/runtime/appcds/cacheObject/RedefineClassTest.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/cacheObject/RedefineClassTest.java	Fri Jan 05 22:02:20 2018 +0100
@@ -26,7 +26,7 @@
  * @test
  * @summary Redefine shared class. GC should not cause crash with cached resolved_references.
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds /test/hotspot/jtreg/runtime/appcds/test-classes /test/hotspot/jtreg/runtime/appcds/jvmti
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.gc.G1
  * @requires vm.flavor != "minimal"
  * @requires (sun.arch.data.model != "32") & (os.family != "windows")
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/customLoader/ClassListFormatA.java
--- a/test/hotspot/jtreg/runtime/appcds/customLoader/ClassListFormatA.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/customLoader/ClassListFormatA.java	Fri Jan 05 22:02:20 2018 +0100
@@ -26,8 +26,7 @@
  * @test
  * @summary Tests the format checking of class list format.
  *
- * (NOTE: AppCDS does not support uncompressed oops)
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.cds.custom.loaders
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
  * @modules java.base/jdk.internal.misc
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/customLoader/ClassListFormatB.java
--- a/test/hotspot/jtreg/runtime/appcds/customLoader/ClassListFormatB.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/customLoader/ClassListFormatB.java	Fri Jan 05 22:02:20 2018 +0100
@@ -26,8 +26,7 @@
  * @test
  * @summary Tests the format checking of hotspot/src/closed/share/vm/classfile/classListParser.cpp.
  *
- * (NOTE: AppCDS does not support uncompressed oops)
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.cds.custom.loaders
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
  * @modules java.base/jdk.internal.misc
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/customLoader/ClassListFormatC.java
--- a/test/hotspot/jtreg/runtime/appcds/customLoader/ClassListFormatC.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/customLoader/ClassListFormatC.java	Fri Jan 05 22:02:20 2018 +0100
@@ -26,8 +26,7 @@
  * @test
  * @summary Tests the format checking of hotspot/src/closed/share/vm/classfile/classListParser.cpp.
  *
- * (NOTE: AppCDS does not support uncompressed oops)
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.cds.custom.loaders
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
  * @modules java.base/jdk.internal.misc
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/customLoader/ClassListFormatD.java
--- a/test/hotspot/jtreg/runtime/appcds/customLoader/ClassListFormatD.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/customLoader/ClassListFormatD.java	Fri Jan 05 22:02:20 2018 +0100
@@ -26,8 +26,7 @@
  * @test
  * @summary Tests the format checking of hotspot/src/closed/share/vm/classfile/classListParser.cpp.
  *
- * (NOTE: AppCDS does not support uncompressed oops)
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.cds.custom.loaders
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
  * @modules java.base/jdk.internal.misc
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/customLoader/ClassListFormatE.java
--- a/test/hotspot/jtreg/runtime/appcds/customLoader/ClassListFormatE.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/customLoader/ClassListFormatE.java	Fri Jan 05 22:02:20 2018 +0100
@@ -26,8 +26,7 @@
  * @test
  * @summary Tests the format checking of hotspot/src/closed/share/vm/classfile/classListParser.cpp.
  *
- * (NOTE: AppCDS does not support uncompressed oops)
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.cds.custom.loaders
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
  * @modules java.base/jdk.internal.misc
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/customLoader/HelloCustom.java
--- a/test/hotspot/jtreg/runtime/appcds/customLoader/HelloCustom.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/customLoader/HelloCustom.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,7 @@
 /*
  * @test
  * @summary Hello World test for AppCDS custom loader support
- * (NOTE: AppCDS does not support uncompressed oops)
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.cds.custom.loaders
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
  * @modules java.base/jdk.internal.misc
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/customLoader/LoaderSegregationTest.java
--- a/test/hotspot/jtreg/runtime/appcds/customLoader/LoaderSegregationTest.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/customLoader/LoaderSegregationTest.java	Fri Jan 05 22:02:20 2018 +0100
@@ -26,8 +26,7 @@
  * @test
  * @summary Check that during dumping, the classes for BOOT/EXT/APP loaders are segregated from the
  *          custom loader classes.
- * (NOTE: AppCDS does not support uncompressed oops)
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.cds.custom.loaders
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
  * @modules java.base/jdk.internal.misc
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/customLoader/ParallelTestMultiFP.java
--- a/test/hotspot/jtreg/runtime/appcds/customLoader/ParallelTestMultiFP.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/customLoader/ParallelTestMultiFP.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,7 @@
 /*
  * @test
  * @summary Load classes from CDS archive into multiple custom loader using parallel threads
- * (NOTE: AppCDS does not support uncompressed oops)
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.cds.custom.loaders
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
  * @modules java.base/jdk.internal.misc
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/customLoader/ParallelTestSingleFP.java
--- a/test/hotspot/jtreg/runtime/appcds/customLoader/ParallelTestSingleFP.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/customLoader/ParallelTestSingleFP.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,7 @@
 /*
  * @test
  * @summary Load classes from CDS archive into a single custom loader using parallel threads (finger print)
- * (NOTE: AppCDS does not support uncompressed oops)
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.cds.custom.loaders
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
  * @modules java.base/jdk.internal.misc
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/customLoader/ProhibitedPackageNamesTest.java
--- a/test/hotspot/jtreg/runtime/appcds/customLoader/ProhibitedPackageNamesTest.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/customLoader/ProhibitedPackageNamesTest.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,7 @@
 /*
  * @test
  * @summary Make sure prohibited packages cannot be stored into archive for custom loaders.
- * (NOTE: AppCDS does not support uncompressed oops)
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.cds.custom.loaders
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
  * @modules java.base/jdk.internal.misc
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/customLoader/ProtectionDomain.java
--- a/test/hotspot/jtreg/runtime/appcds/customLoader/ProtectionDomain.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/customLoader/ProtectionDomain.java	Fri Jan 05 22:02:20 2018 +0100
@@ -26,8 +26,7 @@
  * @test
  * @summary AppCDS handling of protection domain in custom loaders.
  *
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.cds.custom.loaders
  *
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/customLoader/SameNameInTwoLoadersTest.java
--- a/test/hotspot/jtreg/runtime/appcds/customLoader/SameNameInTwoLoadersTest.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/customLoader/SameNameInTwoLoadersTest.java	Fri Jan 05 22:02:20 2018 +0100
@@ -26,8 +26,7 @@
  * @test
  * @summary Testing the loading of a class with the same name in two different class loaders.
  *
- * (NOTE: AppCDS does not support uncompressed oops)
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.cds.custom.loaders
  *
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/customLoader/UnintendedLoadersTest.java
--- a/test/hotspot/jtreg/runtime/appcds/customLoader/UnintendedLoadersTest.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/customLoader/UnintendedLoadersTest.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,7 @@
 /*
  * @test
  * @summary Make sure classes intended for custom loaders cannot be loaded by BOOT/EXT/APP loaders
- * (NOTE: AppCDS does not support uncompressed oops)
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.cds.custom.loaders
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
  * @modules java.base/jdk.internal.misc
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/customLoader/UnloadUnregisteredLoaderTest.java
--- a/test/hotspot/jtreg/runtime/appcds/customLoader/UnloadUnregisteredLoaderTest.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/customLoader/UnloadUnregisteredLoaderTest.java	Fri Jan 05 22:02:20 2018 +0100
@@ -26,8 +26,7 @@
  * @test
  * @summary Test the behavior when shared classes loaded by custom loaders are
  *          unloaded.
- * (NOTE: AppCDS does not support uncompressed oops)
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.cds.custom.loaders
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds /test/hotspot/jtreg/runtime/testlibrary
  * @modules java.base/jdk.internal.misc
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/customLoader/UnsupportedPlatforms.java
--- a/test/hotspot/jtreg/runtime/appcds/customLoader/UnsupportedPlatforms.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/customLoader/UnsupportedPlatforms.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,6 @@
 /*
  * @test
  * @summary Ensure that support for AppCDS custom class loaders are not enabled on unsupported platforms.
- * (NOTE: AppCDS does not support uncompressed oops)
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
  * @requires vm.cds
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
  * @modules java.base/jdk.internal.misc
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/javaldr/ArrayTest.java
--- a/test/hotspot/jtreg/runtime/appcds/javaldr/ArrayTest.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/javaldr/ArrayTest.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,7 @@
 /*
  * @test
  * @summary test the ability to archive array classes and load them from the archive
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
  * @modules jdk.jartool/sun.tools.jar
  * @compile ArrayTestHelper.java
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/javaldr/CheckAnonymousClass.java
--- a/test/hotspot/jtreg/runtime/appcds/javaldr/CheckAnonymousClass.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/javaldr/CheckAnonymousClass.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,7 @@
 /*
  * @test
  * @summary ensure no anonymous class is being dumped into the CDS archive
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
  * @modules jdk.jartool/sun.tools.jar
  * @compile ../test-classes/Hello.java
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/javaldr/GCDuringDump.java
--- a/test/hotspot/jtreg/runtime/appcds/javaldr/GCDuringDump.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/javaldr/GCDuringDump.java	Fri Jan 05 22:02:20 2018 +0100
@@ -26,7 +26,7 @@
  * @test
  * @summary When dumping the CDS archive, try to cause garbage collection while classes are being loaded.
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds /test/hotspot/jtreg/runtime/appcds/test-classes
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.flavor != "minimal"
  * @modules java.base/jdk.internal.misc
  *          jdk.jartool/sun.tools.jar
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/javaldr/GCSharedStringsDuringDump.java
--- a/test/hotspot/jtreg/runtime/appcds/javaldr/GCSharedStringsDuringDump.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/javaldr/GCSharedStringsDuringDump.java	Fri Jan 05 22:02:20 2018 +0100
@@ -28,7 +28,7 @@
  *          option for testing the interaction with GC and shared strings.
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds /test/hotspot/jtreg/runtime/appcds/test-classes
  * @requires (sun.arch.data.model != "32") & (os.family != "windows")
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.flavor != "minimal"
  * @requires vm.gc.G1
  * @modules java.base/jdk.internal.misc
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/jigsaw/CheckUnsupportedDumpingOptions.java
--- a/test/hotspot/jtreg/runtime/appcds/jigsaw/CheckUnsupportedDumpingOptions.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/jigsaw/CheckUnsupportedDumpingOptions.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,7 @@
 /*
  * @test
  * @summary Abort dumping if any of the new jigsaw vm options is specified.
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib ..
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/jigsaw/JigsawOptionsCombo.java
--- a/test/hotspot/jtreg/runtime/appcds/jigsaw/JigsawOptionsCombo.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/jigsaw/JigsawOptionsCombo.java	Fri Jan 05 22:02:20 2018 +0100
@@ -26,8 +26,7 @@
  * @test
  * @summary Test combinations of jigsaw options that affect the use of AppCDS
  *
- * AppCDS does not support uncompressed oops
- * @requires ((vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)) & !vm.graal.enabled
+ * @requires vm.cds & !vm.graal.enabled
  * @library /test/lib ..
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/jigsaw/PatchModule/AppClassInCP.java
--- a/test/hotspot/jtreg/runtime/appcds/jigsaw/PatchModule/AppClassInCP.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/jigsaw/PatchModule/AppClassInCP.java	Fri Jan 05 22:02:20 2018 +0100
@@ -24,7 +24,7 @@
 
 /*
  * @test
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @summary a test to demonstrate that an application class in the -cp
  *          will be archived although --patch-module is specified. The class in
  *          the -cp has no dependencies on the class in the --patch-module.
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/jigsaw/PatchModule/CustomPackage.java
--- a/test/hotspot/jtreg/runtime/appcds/jigsaw/PatchModule/CustomPackage.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/jigsaw/PatchModule/CustomPackage.java	Fri Jan 05 22:02:20 2018 +0100
@@ -24,7 +24,7 @@
 
 /*
  * @test
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @summary if a class is defined to a package which is not defined to any
  *          module in the jimage, the class will not be found during dump
  *          time but it will be used during run time.
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/jigsaw/PatchModule/MismatchedPatchModule.java
--- a/test/hotspot/jtreg/runtime/appcds/jigsaw/PatchModule/MismatchedPatchModule.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/jigsaw/PatchModule/MismatchedPatchModule.java	Fri Jan 05 22:02:20 2018 +0100
@@ -24,7 +24,7 @@
 
 /*
  * @test
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @summary different settings of --patch-module at dump time and runtime are
  *          acceptable. The class found in runtime --patch-module entry should
  *          be used.
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/jigsaw/PatchModule/PatchDir.java
--- a/test/hotspot/jtreg/runtime/appcds/jigsaw/PatchModule/PatchDir.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/jigsaw/PatchModule/PatchDir.java	Fri Jan 05 22:02:20 2018 +0100
@@ -24,7 +24,7 @@
 
 /*
  * @test
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @summary a simple test to ensure that a directory in the --patch-module
  *          option does not affect dump process
  * @library ../..
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/jigsaw/PatchModule/PatchJavaBase.java
--- a/test/hotspot/jtreg/runtime/appcds/jigsaw/PatchModule/PatchJavaBase.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/jigsaw/PatchModule/PatchJavaBase.java	Fri Jan 05 22:02:20 2018 +0100
@@ -24,7 +24,7 @@
 
 /*
  * @test
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @summary sharing is disabled if java.base is patch at runtime
  * @library ../..
  * @library /test/hotspot/jtreg/testlibrary
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/jigsaw/PatchModule/Simple.java
--- a/test/hotspot/jtreg/runtime/appcds/jigsaw/PatchModule/Simple.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/jigsaw/PatchModule/Simple.java	Fri Jan 05 22:02:20 2018 +0100
@@ -24,7 +24,7 @@
 
 /*
  * @test
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @summary a simple test to ensure that class is loaded from jar file in --patch-module at runtime
  * @library ../..
  * @library /test/hotspot/jtreg/testlibrary
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/jigsaw/PatchModule/SubClassOfPatchedClass.java
--- a/test/hotspot/jtreg/runtime/appcds/jigsaw/PatchModule/SubClassOfPatchedClass.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/jigsaw/PatchModule/SubClassOfPatchedClass.java	Fri Jan 05 22:02:20 2018 +0100
@@ -24,7 +24,7 @@
 
 /*
  * @test
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @summary the class in the -cp is a subclass of the class in --patch-module. The
  *          patched class should be used at runtime.
  * @library ../..
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/jigsaw/PatchModule/TwoJars.java
--- a/test/hotspot/jtreg/runtime/appcds/jigsaw/PatchModule/TwoJars.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/jigsaw/PatchModule/TwoJars.java	Fri Jan 05 22:02:20 2018 +0100
@@ -24,7 +24,7 @@
 
 /*
  * @test
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @summary a patched class found in --patch-module should be used at runtime
  * @library ../..
  * @library /test/hotspot/jtreg/testlibrary
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/jigsaw/classpathtests/BootAppendTests.java
--- a/test/hotspot/jtreg/runtime/appcds/jigsaw/classpathtests/BootAppendTests.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/jigsaw/classpathtests/BootAppendTests.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,7 +25,7 @@
 /**
  * @test
  * @summary AppCDS tests for testing -Xbootclasspath/a
- * @requires ((vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)) & !vm.graal.enabled
+ * @requires vm.cds & !vm.graal.enabled
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/jigsaw/classpathtests/ClassPathTests.java
--- a/test/hotspot/jtreg/runtime/appcds/jigsaw/classpathtests/ClassPathTests.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/jigsaw/classpathtests/ClassPathTests.java	Fri Jan 05 22:02:20 2018 +0100
@@ -24,7 +24,7 @@
 
 /**
  * @test
- * @requires ((vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)) & !vm.graal.enabled
+ * @requires vm.cds & !vm.graal.enabled
  * @library ../..
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/jigsaw/classpathtests/DummyClassesInBootClassPath.java
--- a/test/hotspot/jtreg/runtime/appcds/jigsaw/classpathtests/DummyClassesInBootClassPath.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/jigsaw/classpathtests/DummyClassesInBootClassPath.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,8 +25,7 @@
 /*
  * @test
  * @summary Ensure that classes found in jimage takes precedence over classes found in -Xbootclasspath/a.
- * AppCDS does not support uncompressed oops
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
  * @modules java.activation
  *          jdk.jartool/sun.tools.jar
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/jigsaw/classpathtests/EmptyClassInBootClassPath.java
--- a/test/hotspot/jtreg/runtime/appcds/jigsaw/classpathtests/EmptyClassInBootClassPath.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/jigsaw/classpathtests/EmptyClassInBootClassPath.java	Fri Jan 05 22:02:20 2018 +0100
@@ -29,7 +29,7 @@
  *     2) app loader will load the class from the jimage by default;
  *        app loader will load the class from the bootclasspath if the
  *        "--limit-modules java.base" option is specified
- * @requires ((vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)) & !vm.graal.enabled
+ * @requires vm.cds & !vm.graal.enabled
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
  * @modules java.base/jdk.internal.misc
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/jigsaw/limitmods/LimitModsTests.java
--- a/test/hotspot/jtreg/runtime/appcds/jigsaw/limitmods/LimitModsTests.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/jigsaw/limitmods/LimitModsTests.java	Fri Jan 05 22:02:20 2018 +0100
@@ -24,7 +24,7 @@
 
 /**
  * @test
- * @requires ((vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)) & !vm.graal.enabled
+ * @requires vm.cds & !vm.graal.enabled
  * @library ../..
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/jigsaw/overridetests/OverrideTests.java
--- a/test/hotspot/jtreg/runtime/appcds/jigsaw/overridetests/OverrideTests.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/jigsaw/overridetests/OverrideTests.java	Fri Jan 05 22:02:20 2018 +0100
@@ -24,7 +24,7 @@
 
 /**
  * @test
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @modules java.base/jdk.internal.misc
  * @library ../..
  * @library /test/lib
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/jvmti/ClassFileLoadHookTest.java
--- a/test/hotspot/jtreg/runtime/appcds/jvmti/ClassFileLoadHookTest.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/jvmti/ClassFileLoadHookTest.java	Fri Jan 05 22:02:20 2018 +0100
@@ -26,7 +26,7 @@
  * @test
  * @summary Test jvmti class file loader hook interaction with AppCDS
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @modules java.base/jdk.internal.misc
  *          jdk.jartool/sun.tools.jar
  *          java.management
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/jvmti/InstrumentationTest.java
--- a/test/hotspot/jtreg/runtime/appcds/jvmti/InstrumentationTest.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/jvmti/InstrumentationTest.java	Fri Jan 05 22:02:20 2018 +0100
@@ -27,7 +27,7 @@
  * @summary Exercise the java.lang.instrument.Instrumentation APIs on classes archived
  *          using CDS/AppCDSv1/AppCDSv2.
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds /test/hotspot/jtreg/runtime/appcds/test-classes
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.flavor != "minimal"
  * @modules java.base/jdk.internal.misc
  *          jdk.jartool/sun.tools.jar
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/jvmti/parallelLoad/ParallelLoadAndTransformTest.java
--- a/test/hotspot/jtreg/runtime/appcds/jvmti/parallelLoad/ParallelLoadAndTransformTest.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/jvmti/parallelLoad/ParallelLoadAndTransformTest.java	Fri Jan 05 22:02:20 2018 +0100
@@ -29,7 +29,7 @@
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
  *     /test/hotspot/jtreg/runtime/appcds/test-classes /test/hotspot/jtreg/runtime/appcds/jvmti
  *     /test/hotspot/jtreg/testlibrary/jvmti
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @modules java.base/jdk.internal.misc
  *          java.management
  *          jdk.jartool/sun.tools.jar
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/jvmti/transformRelatedClasses/TransformInterfaceImplementorAppCDS.java
--- a/test/hotspot/jtreg/runtime/appcds/jvmti/transformRelatedClasses/TransformInterfaceImplementorAppCDS.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/jvmti/transformRelatedClasses/TransformInterfaceImplementorAppCDS.java	Fri Jan 05 22:02:20 2018 +0100
@@ -32,7 +32,7 @@
  *     /test/hotspot/jtreg/runtime/SharedArchiveFile /test/hotspot/jtreg/testlibrary/jvmti
  *     /test/hotspot/jtreg/runtime/appcds/customLoader
  *     /test/hotspot/jtreg/runtime/appcds/customLoader/test-classes
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.flavor != "minimal"
  * @modules java.base/jdk.internal.misc
  *          jdk.jartool/sun.tools.jar
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/jvmti/transformRelatedClasses/TransformSuperSubAppCDS.java
--- a/test/hotspot/jtreg/runtime/appcds/jvmti/transformRelatedClasses/TransformSuperSubAppCDS.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/jvmti/transformRelatedClasses/TransformSuperSubAppCDS.java	Fri Jan 05 22:02:20 2018 +0100
@@ -32,7 +32,7 @@
  *     /test/hotspot/jtreg/runtime/SharedArchiveFile /test/hotspot/jtreg/testlibrary/jvmti
  *     /test/hotspot/jtreg/runtime/appcds/customLoader
  *     /test/hotspot/jtreg/runtime/appcds/customLoader/test-classes
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.flavor != "minimal"
  * @modules java.base/jdk.internal.misc
  *          jdk.jartool/sun.tools.jar
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/redefineClass/RedefineBasicTest.java
--- a/test/hotspot/jtreg/runtime/appcds/redefineClass/RedefineBasicTest.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/redefineClass/RedefineBasicTest.java	Fri Jan 05 22:02:20 2018 +0100
@@ -26,8 +26,7 @@
  * @test
  * @summary Run /runtime/RedefineTests/RedefineRunningMethods in AppCDS mode to
  *          make sure class redefinition works with CDS.
- *          (Note: AppCDS does not support uncompressed oops)
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib /test/hotspot/jtreg/runtime/RedefineTests /test/hotspot/jtreg/runtime/appcds
  * @modules java.compiler
  *          java.instrument
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/redefineClass/RedefineRunningMethods_Shared.java
--- a/test/hotspot/jtreg/runtime/appcds/redefineClass/RedefineRunningMethods_Shared.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/redefineClass/RedefineRunningMethods_Shared.java	Fri Jan 05 22:02:20 2018 +0100
@@ -26,8 +26,7 @@
  * @test
  * @summary Run /runtime/RedefineTests/RedefineRunningMethods in AppCDS mode to
  *          make sure class redefinition works with CDS.
- *          (Note: AppCDS does not support uncompressed oops)
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @library /test/lib /test/hotspot/jtreg/runtime/RedefineTests /test/hotspot/jtreg/runtime/appcds
  * @modules java.base/jdk.internal.misc
  * @modules java.compiler
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/sharedStrings/ExerciseGC.java
--- a/test/hotspot/jtreg/runtime/appcds/sharedStrings/ExerciseGC.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/sharedStrings/ExerciseGC.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,7 +25,7 @@
 /*
  * @test
  * @summary Exercise GC with shared strings
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.gc.G1
  * @requires (sun.arch.data.model != "32") & (os.family != "windows")
  * @library /test/hotspot/jtreg/runtime/appcds /test/lib
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/sharedStrings/FlagCombo.java
--- a/test/hotspot/jtreg/runtime/appcds/sharedStrings/FlagCombo.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/sharedStrings/FlagCombo.java	Fri Jan 05 22:02:20 2018 +0100
@@ -25,7 +25,7 @@
 /*
  * @test
  * @summary Test relevant combinations of command line flags with shared strings
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires (sun.arch.data.model != "32") & (os.family != "windows")
  * @requires (vm.gc=="null")
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/sharedStrings/IncompatibleOptions.java
--- a/test/hotspot/jtreg/runtime/appcds/sharedStrings/IncompatibleOptions.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/sharedStrings/IncompatibleOptions.java	Fri Jan 05 22:02:20 2018 +0100
@@ -28,7 +28,7 @@
  *          Also test mismatch in oops encoding between dump time and run time
  * Feature support: G1GC only, compressed oops/kptrs, 64-bit os, not on windows
  * @requires (sun.arch.data.model != "32") & (os.family != "windows")
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires (vm.gc=="null")
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
  * @modules java.base/jdk.internal.misc
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/sharedStrings/InternSharedString.java
--- a/test/hotspot/jtreg/runtime/appcds/sharedStrings/InternSharedString.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/sharedStrings/InternSharedString.java	Fri Jan 05 22:02:20 2018 +0100
@@ -27,7 +27,7 @@
  * @summary Test shared strings together with string intern operation
  * Feature support: G1GC only, compressed oops/kptrs, 64-bit os, not on windows
  * @requires (sun.arch.data.model != "32") & (os.family != "windows")
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.gc.G1
  * @library /test/hotspot/jtreg/runtime/appcds /test/lib
  * @modules java.base/jdk.internal.misc
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/sharedStrings/InvalidFileFormat.java
--- a/test/hotspot/jtreg/runtime/appcds/sharedStrings/InvalidFileFormat.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/sharedStrings/InvalidFileFormat.java	Fri Jan 05 22:02:20 2018 +0100
@@ -27,7 +27,7 @@
  * @summary Check most common errors in file format
  * Feature support: G1GC only, compressed oops/kptrs, 64-bit os, not on windows
  * @requires (sun.arch.data.model != "32") & (os.family != "windows")
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.gc.G1
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
  * @modules java.base/jdk.internal.misc
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/sharedStrings/LargePages.java
--- a/test/hotspot/jtreg/runtime/appcds/sharedStrings/LargePages.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/sharedStrings/LargePages.java	Fri Jan 05 22:02:20 2018 +0100
@@ -27,7 +27,7 @@
  * @summary Basic shared string test with large pages
  * Feature support: G1GC only, compressed oops/kptrs, 64-bit os, not on windows
  * @requires (sun.arch.data.model != "32") & (os.family != "windows")
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.gc.G1
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
  * @modules java.base/jdk.internal.misc
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/sharedStrings/LockSharedStrings.java
--- a/test/hotspot/jtreg/runtime/appcds/sharedStrings/LockSharedStrings.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/sharedStrings/LockSharedStrings.java	Fri Jan 05 22:02:20 2018 +0100
@@ -27,7 +27,7 @@
  * @summary Test locking on shared strings
  * Feature support: G1GC only, compressed oops/kptrs, 64-bit os, not on windows
  * @requires (sun.arch.data.model != "32") & (os.family != "windows")
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.gc.G1
  * @library /test/hotspot/jtreg/runtime/appcds /test/lib
  * @modules java.base/jdk.internal.misc
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/sharedStrings/SharedStringsBasic.java
--- a/test/hotspot/jtreg/runtime/appcds/sharedStrings/SharedStringsBasic.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/sharedStrings/SharedStringsBasic.java	Fri Jan 05 22:02:20 2018 +0100
@@ -27,7 +27,7 @@
  * @summary Basic test for shared strings
  * Feature support: G1GC only, compressed oops/kptrs, 64-bit os, not on windows
  * @requires (sun.arch.data.model != "32") & (os.family != "windows")
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.gc.G1
  * @library /test/hotspot/jtreg/runtime/appcds /test/lib
  * @modules java.base/jdk.internal.misc
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/sharedStrings/SharedStringsBasicPlus.java
--- a/test/hotspot/jtreg/runtime/appcds/sharedStrings/SharedStringsBasicPlus.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/sharedStrings/SharedStringsBasicPlus.java	Fri Jan 05 22:02:20 2018 +0100
@@ -27,7 +27,7 @@
  * @summary Basic plus test for shared strings
  * Feature support: G1GC only, compressed oops/kptrs, 64-bit os, not on windows
  * @requires (sun.arch.data.model != "32") & (os.family != "windows")
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.gc.G1
  * @library /test/hotspot/jtreg/runtime/appcds /test/lib
  * @modules java.base/jdk.internal.misc
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/sharedStrings/SharedStringsStress.java
--- a/test/hotspot/jtreg/runtime/appcds/sharedStrings/SharedStringsStress.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/sharedStrings/SharedStringsStress.java	Fri Jan 05 22:02:20 2018 +0100
@@ -27,7 +27,7 @@
  * @summary Write a lots of shared strings.
  * Feature support: G1GC only, compressed oops/kptrs, 64-bit os, not on windows
  * @requires (sun.arch.data.model != "32") & (os.family != "windows")
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.gc.G1
  * @library /test/hotspot/jtreg/runtime/appcds /test/lib
  * @modules jdk.jartool/sun.tools.jar
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/sharedStrings/SharedStringsWbTest.java
--- a/test/hotspot/jtreg/runtime/appcds/sharedStrings/SharedStringsWbTest.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/sharedStrings/SharedStringsWbTest.java	Fri Jan 05 22:02:20 2018 +0100
@@ -27,7 +27,7 @@
  * @summary White box test for shared strings
  * Feature support: G1GC only, compressed oops/kptrs, 64-bit os, not on windows
  * @requires (sun.arch.data.model != "32") & (os.family != "windows")
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.gc.G1
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
  * @modules java.base/jdk.internal.misc
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/appcds/sharedStrings/SysDictCrash.java
--- a/test/hotspot/jtreg/runtime/appcds/sharedStrings/SysDictCrash.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/sharedStrings/SysDictCrash.java	Fri Jan 05 22:02:20 2018 +0100
@@ -26,7 +26,7 @@
  * @test
  * @summary Regression test for JDK-8098821
  * @bug 8098821
- * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
+ * @requires vm.cds
  * @requires vm.gc.G1
  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
  * @modules java.base/jdk.internal.misc
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/clone/AbstractClone.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/runtime/clone/AbstractClone.java	Fri Jan 05 22:02:20 2018 +0100
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/*
+ * @test
+ * @bug 8154587
+ * @summary Check that invokeinterface of clone() works properly where clone() is
+ *          an abstract method in a superinterface and also overridden locally.
+ * @run main AbstractClone
+ */
+
+public class AbstractClone {
+
+    interface I1 {
+        Object clone();
+    }
+
+    interface I2 extends I1 { }
+
+    static class C implements I2 {
+        public Object clone() {
+            return "In C's clone()";
+        }
+    }
+
+    static Object test(I2 i) { return i.clone(); }
+
+    public static void main(String[] args) {
+        String s = (String)test(new C());
+        if (!s.equals("In C's clone()")) {
+            throw new RuntimeException("Wrong clone() called");
+        }
+    }
+}
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/clone/AbstractNoClones.jasm
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/runtime/clone/AbstractNoClones.jasm	Fri Jan 05 22:02:20 2018 +0100
@@ -0,0 +1,142 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/*
+ * @test
+ * @bug 8154587
+ * @summary Check that invokeinterface of clone() works properly where clone() is
+ *          an abstract method in a superinterface and not overridden locally.
+ * @compile AbstractNoClones.jasm
+ * @run main AbstractNoClones
+ */
+
+// The below .jasm code implements the following java code:
+//
+// public class AbstractNoClones {
+//
+//     interface I1 {
+//         Object clone();
+//     }
+//
+//     interface I2 extends I1 { }
+//
+//     static class C implements I2 { }
+//
+//     static Object test(I2 i) { return i.clone(); }
+//
+//     public static void main(String[] args) {
+//         try {
+//             String s = (String)test(new C());
+//             throw new RuntimeException("Expected IAE not thrown");
+//         } catch (java.lang.IllegalAccessError e) {
+//             if (!e.toString().contains("C.clone")) {
+//                 throw new RuntimeException("Wrong IllegalAccessError exception thrown");
+//             }
+//         }
+//     }
+// }
+
+
+interface  AbstractNoClones$I1 version 53:0 {
+
+    public abstract Method clone:"()Ljava/lang/Object;";
+
+    static abstract interface InnerClass I1=class AbstractNoClones$I1 of class AbstractNoClones;
+
+} // end Class AbstractNoClones$I1
+
+
+interface  AbstractNoClones$I2 implements AbstractNoClones$I1 version 53:0 {
+
+    static abstract interface InnerClass I2=class AbstractNoClones$I2 of class AbstractNoClones;
+    static abstract interface InnerClass I1=class AbstractNoClones$I1 of class AbstractNoClones;
+
+} // end Class AbstractNoClones$I2
+
+
+super class AbstractNoClones$C implements AbstractNoClones$I2 version 53:0 {
+
+    Method "<init>":"()V" stack 1 locals 1 {
+        aload_0;
+        invokespecial    Method java/lang/Object."<init>":"()V";
+        return;
+    }
+
+    static InnerClass C=class AbstractNoClones$C of class AbstractNoClones;
+    static abstract interface InnerClass I2=class AbstractNoClones$I2 of class AbstractNoClones;
+
+} // end Class AbstractNoClones$C
+
+
+super public class AbstractNoClones version 53:0 {
+
+    public Method "<init>":"()V" stack 1 locals 1 {
+        aload_0;
+        invokespecial    Method java/lang/Object."<init>":"()V";
+        return;
+    }
+
+    static Method test:"(LAbstractNoClones$I2;)Ljava/lang/Object;" stack 1 locals 1 {
+        aload_0;
+        invokeinterface    InterfaceMethod AbstractNoClones$I2.clone:"()Ljava/lang/Object;",  1;
+        areturn;
+    }
+
+    public static Method main:"([Ljava/lang/String;)V" stack 3 locals 2 {
+        try t0;
+        new    class AbstractNoClones$C;
+        dup;
+        invokespecial    Method AbstractNoClones$C."<init>":"()V";
+        invokestatic    Method test:"(LAbstractNoClones$I2;)Ljava/lang/Object;";
+        checkcast    class java/lang/String;
+        astore_1;
+        new    class java/lang/RuntimeException;
+        dup;
+        ldc    String "Expected IAE not thrown";
+        invokespecial    Method java/lang/RuntimeException."<init>":"(Ljava/lang/String;)V";
+        athrow;
+        endtry t0;
+        catch t0 java/lang/IllegalAccessError;
+        stack_frame_type stack1;
+        stack_map class java/lang/IllegalAccessError;
+        astore_1;
+        aload_1;
+        invokevirtual    Method java/lang/IllegalAccessError.toString:"()Ljava/lang/String;";
+        ldc    String "C.clone";
+        invokevirtual    Method java/lang/String.contains:"(Ljava/lang/CharSequence;)Z";
+        ifne    L47;
+        new    class java/lang/RuntimeException;
+        dup;
+        ldc    String "Wrong IllegalAccessError exception thrown";
+        invokespecial    Method java/lang/RuntimeException."<init>":"(Ljava/lang/String;)V";
+        athrow;
+      L47:    stack_frame_type same;
+        return;
+    }
+
+    static InnerClass C=class AbstractNoClones$C of class AbstractNoClones;
+    static abstract interface InnerClass I2=class AbstractNoClones$I2 of class AbstractNoClones;
+    static abstract interface InnerClass I1=class AbstractNoClones$I1 of class AbstractNoClones;
+
+} // end Class AbstractNoClones
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/clone/DefaultClone.jasm
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/runtime/clone/DefaultClone.jasm	Fri Jan 05 22:02:20 2018 +0100
@@ -0,0 +1,145 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/*
+ * @test
+ * @bug 8154587
+ * @summary Check that a default method named clone() does not get masked by
+ *          java.lang.Object.clone() during resolution.
+ * @compile DefaultClone.jasm
+ * @run main DefaultClone
+ */
+
+// The below .jasm code implements the following java code:
+//
+// public class DefaultClone {
+//
+//     interface I1 {
+//         default Object clone() {
+//             return "In I1's clone()";
+//         }
+//     }
+// 
+//
+//     interface I2 extends I1 { }
+// 
+//
+//     static class C implements I2 {
+//         public Object clone() {
+//             return "In C's clone()";
+//         }
+//     }
+// 
+// 
+//     static Object test(I2 i) { return i.clone(); }
+//
+//     public static void main(String[] args) {
+//         String s = (String)test(new C());
+//         if (!s.equals("In C's clone()")) {
+//             throw new RuntimeException("Wrong clone() called");
+//         }
+//     }
+// }
+
+
+interface  DefaultClone$I1 version 53:0 {
+
+    public Method clone:"()Ljava/lang/Object;" stack 1 locals 1 {
+        ldc    String "In I1\'s clone()";
+        areturn;
+    }
+
+    static abstract interface InnerClass I1=class DefaultClone$I1 of class DefaultClone;
+
+} // end Class DefaultClone$I1
+
+
+
+interface  DefaultClone$I2 implements DefaultClone$I1 version 53:0 {
+
+    static abstract interface InnerClass I2=class DefaultClone$I2 of class DefaultClone;
+    static abstract interface InnerClass I1=class DefaultClone$I1 of class DefaultClone;
+
+} // end Class DefaultClone$I2
+
+
+super class DefaultClone$C implements DefaultClone$I2 version 53:0 {
+
+    Method "<init>":"()V" stack 1 locals 1 {
+        aload_0;
+        invokespecial    Method java/lang/Object."<init>":"()V";
+        return;
+    }
+
+    public Method clone:"()Ljava/lang/Object;" stack 1 locals 1 {
+        ldc    String "In C\'s clone()";
+        areturn;
+    }
+
+    static InnerClass C=class DefaultClone$C of class DefaultClone;
+    static abstract interface InnerClass I2=class DefaultClone$I2 of class DefaultClone;
+
+} // end Class DefaultClone$C
+
+
+super public class DefaultClone version 53:0 {
+
+    public Method "<init>":"()V" stack 1 locals 1 {
+        aload_0;
+        invokespecial    Method java/lang/Object."<init>":"()V";
+        return;
+    }
+
+    static Method test:"(LDefaultClone$I2;)Ljava/lang/Object;" stack 1 locals 1 {
+        aload_0;
+        invokeinterface    InterfaceMethod DefaultClone$I2.clone:"()Ljava/lang/Object;",  1;
+        areturn;
+    }
+
+    public static Method main:"([Ljava/lang/String;)V" stack 3 locals 2 {
+        new    class DefaultClone$C;
+        dup;
+        invokespecial    Method DefaultClone$C."<init>":"()V";
+        invokestatic    Method test:"(LDefaultClone$I2;)Ljava/lang/Object;";
+        checkcast    class java/lang/String;
+        astore_1;
+        aload_1;
+        ldc    String "In C\'s clone()";
+        invokevirtual    Method java/lang/String.equals:"(Ljava/lang/Object;)Z";
+        ifne    L33;
+        new    class java/lang/RuntimeException;
+        dup;
+        ldc    String "Wrong clone() called";
+        invokespecial    Method java/lang/RuntimeException."<init>":"(Ljava/lang/String;)V";
+        athrow;
+    L33:    stack_frame_type append;
+        locals_map class java/lang/String;
+        return;
+    }
+
+    static InnerClass C=class DefaultClone$C of class DefaultClone;
+    static abstract interface InnerClass I2=class DefaultClone$I2 of class DefaultClone;
+    static abstract interface InnerClass I1=class DefaultClone$I1 of class DefaultClone;
+
+} // end Class DefaultClone
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/clone/DefaultFinalize.jasm
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/runtime/clone/DefaultFinalize.jasm	Fri Jan 05 22:02:20 2018 +0100
@@ -0,0 +1,144 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/*
+ * @test
+ * @bug 8154587
+ * @summary Check that a default method named finalize() does not get masked by
+ *          java.lang.Object.finalize() during resolution.
+ * @compile DefaultFinalize.jasm
+ * @run main DefaultFinalize
+ */
+
+// The below .jasm code implements the following java code:
+//
+// public class DefaultFinalize {
+//
+//     static String res;
+//
+//     interface I1 {
+//         default void finalize() {
+//             res = "In I1's finalize()";
+//         }
+//     }
+//
+//     interface I2 extends I1 { }
+//
+//     static class C implements I2 {
+//         public void finalize() {
+//             res = "In C's finalize()";
+//         }
+//     }
+//
+//     static void test(I2 i) { i.finalize(); }
+//
+//     public static void main(String[] args) {
+//         test(new C());
+//         if (!res.equals("In C's finalize()")) {
+//             throw new RuntimeException("Wrong finalize() method called");
+//         }
+//     }
+// }
+
+
+interface  DefaultFinalize$I1 version 54:0 {
+
+    public Method finalize:"()V" stack 1 locals 1 {
+        ldc    String "In I1\'s finalize()";
+        putstatic    Field DefaultFinalize.res:"Ljava/lang/String;";
+        return;
+    }
+
+    static abstract interface InnerClass I1=class DefaultFinalize$I1 of class DefaultFinalize;
+
+} // end Class DefaultFinalize$I1
+
+
+interface  DefaultFinalize$I2 implements DefaultFinalize$I1 version 54:0 {
+
+    static abstract interface InnerClass I2=class DefaultFinalize$I2 of class DefaultFinalize;
+    static abstract interface InnerClass I1=class DefaultFinalize$I1 of class DefaultFinalize;
+
+} // end Class DefaultFinalize$I2
+
+
+super class DefaultFinalize$C implements DefaultFinalize$I2 version 54:0 {
+
+    Method "<init>":"()V" stack 1 locals 1 {
+        aload_0;
+        invokespecial    Method java/lang/Object."<init>":"()V";
+        return;
+    }
+
+    public Method finalize:"()V" stack 1 locals 1 {
+        ldc    String "In C\'s finalize()";
+        putstatic    Field DefaultFinalize.res:"Ljava/lang/String;";
+        return;
+    }
+
+    static InnerClass C=class DefaultFinalize$C of class DefaultFinalize;
+    static abstract interface InnerClass I2=class DefaultFinalize$I2 of class DefaultFinalize;
+
+} // end Class DefaultFinalize$C
+
+
+super public class DefaultFinalize version 54:0 {
+
+    static Field res:"Ljava/lang/String;";
+
+    public Method "<init>":"()V" stack 1 locals 1 {
+        aload_0;
+        invokespecial    Method java/lang/Object."<init>":"()V";
+        return;
+    }
+
+    static Method test:"(LDefaultFinalize$I2;)V" stack 1 locals 1 {
+        aload_0;
+        invokeinterface    InterfaceMethod DefaultFinalize$I2.finalize:"()V",  1;
+        return;
+    }
+
+    public static Method main:"([Ljava/lang/String;)V" stack 3 locals 1 {
+        new    class DefaultFinalize$C;
+        dup;
+        invokespecial   Method DefaultFinalize$C."<init>":"()V";
+        invokestatic    Method test:"(LDefaultFinalize$I2;)V";
+        getstatic       Field res:"Ljava/lang/String;";
+        ldc    String "In C\'s finalize()";
+        invokevirtual   Method java/lang/String.equals:"(Ljava/lang/Object;)Z";
+        ifne    L31;
+        new    class java/lang/RuntimeException;
+        dup;
+        ldc    String "Wrong finalize() method called";
+        invokespecial    Method java/lang/RuntimeException."<init>":"(Ljava/lang/String;)V";
+        athrow;
+      L31:    stack_frame_type same;
+        return;
+    }
+
+    static InnerClass C=class DefaultFinalize$C of class DefaultFinalize;
+    static abstract interface InnerClass I2=class DefaultFinalize$I2 of class DefaultFinalize;
+    static abstract interface InnerClass I1=class DefaultFinalize$I1 of class DefaultFinalize;
+
+} // end Class DefaultFinalize
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/clone/DefaultHashCode.jasm
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/runtime/clone/DefaultHashCode.jasm	Fri Jan 05 22:02:20 2018 +0100
@@ -0,0 +1,126 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/*
+ * @test
+ * @bug 8154587
+ * @summary Check that invokeinterface calls the right hashCode() method when
+ *          there is both a local method named hashCode() and a default method
+ *          named hashCode().
+ * @compile DefaultHashCode.jasm
+ * @run main DefaultHashCode
+ */
+
+// The below .jasm code implements the following java code:
+//
+// public class DefaultHashCode {
+//
+//     interface I2 {
+//         default int hashCode() {
+//             return 5;
+//         }
+//     }
+//
+//     static class C implements I2 {
+//         public int hashCode() {
+//             return 4;
+//         }
+//     }
+//
+//     static int test(I2 i) { return i.hashCode(); }
+//
+//     public static void main(String[] args) {
+//         if (test(new C()) != 4) {
+//             throw new RuntimeException("Wrong hashCode() function called");
+//         }
+//     }
+// }
+
+
+interface  DefaultHashCode$I2 version 53:0 {
+
+    public Method hashCode:"()I" stack 1 locals 1 {
+        iconst_5;
+        ireturn;
+    }
+
+    static abstract interface InnerClass I2=class DefaultHashCode$I2 of class DefaultHashCode;
+
+} // end Class DefaultHashCode$I2
+
+
+super class DefaultHashCode$C implements DefaultHashCode$I2 version 53:0 {
+
+    Method "<init>":"()V" stack 1 locals 1 {
+        aload_0;
+        invokespecial    Method java/lang/Object."<init>":"()V";
+        return;
+    }
+
+    public Method hashCode:"()I" stack 1 locals 1 {
+        iconst_4;
+        ireturn;
+    }
+
+    static InnerClass C=class DefaultHashCode$C of class DefaultHashCode;
+    static abstract interface InnerClass I2=class DefaultHashCode$I2 of class DefaultHashCode;
+
+} // end Class DefaultHashCode$C
+
+
+super public class DefaultHashCode version 53:0 {
+
+    public Method "<init>":"()V" stack 1 locals 1 {
+        aload_0;
+        invokespecial    Method java/lang/Object."<init>":"()V";
+        return;
+    }
+
+    static Method test:"(LDefaultHashCode$I2;)I" stack 1 locals 1 {
+        aload_0;
+        invokeinterface InterfaceMethod DefaultHashCode$I2.hashCode:"()I",  1;
+        ireturn;
+    }
+
+    public static Method main:"([Ljava/lang/String;)V" stack 3 locals 1 {
+        new    class DefaultHashCode$C;
+        dup;
+        invokespecial    Method DefaultHashCode$C."<init>":"()V";
+        invokestatic    Method test:"(LDefaultHashCode$I2;)I";
+        iconst_4;
+        if_icmpeq    L24;
+        new    class java/lang/RuntimeException;
+        dup;
+        ldc    String "Wrong hashCode() function called";
+        invokespecial    Method java/lang/RuntimeException."<init>":"(Ljava/lang/String;)V";
+        athrow;
+      L24:    stack_frame_type same;
+        return;
+    }
+
+    static InnerClass C=class DefaultHashCode$C of class DefaultHashCode;
+    static abstract interface InnerClass I2=class DefaultHashCode$I2 of class DefaultHashCode;
+
+} // end Class DefaultHashCode
+
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/clone/DefaultNoCloneInC.jasm
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/runtime/clone/DefaultNoCloneInC.jasm	Fri Jan 05 22:02:20 2018 +0100
@@ -0,0 +1,151 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/*
+ * @test
+ * @bug 8154587
+ * @summary Check that calling clone() with an invokeinterface opcode throws an IAE
+ *          even if there is a default method named clone() in a super interface.
+ * @compile DefaultNoCloneInC.jasm
+ * @run main DefaultNoCloneInC
+ */
+
+// The below .jasm code implements the following java code:
+//
+// public class DefaultNoCloneInC {
+//
+//     interface I1 {
+//         default Object clone() {
+//             return "In I1's clone()";
+//         }
+//     }
+//
+//
+//     interface I2 extends I1 { }
+//
+//
+//     static class C implements I2 { }
+//
+//
+//     static Object test(I2 i) { return i.clone(); }
+//
+//     public static void main(String[] args) {
+//         try {
+//             String s = (String)test(new C());
+//             throw new RuntimeException("Expected IAE not thrown");
+//         } catch (java.lang.IllegalAccessError e) {
+//             if (!e.toString().contains("C.clone")) {
+//                 throw new RuntimeException("Wrong IllegalAccessError exception thrown");
+//             }
+//        }
+//     }
+// }
+
+
+interface  DefaultNoCloneInC$I1 version 53:0 {
+
+    public Method clone:"()Ljava/lang/Object;" stack 1 locals 1 {
+        ldc     String "In I1\'s clone()";
+        areturn;
+    }
+
+    static abstract interface InnerClass I1=class DefaultNoCloneInC$I1 of class DefaultNoCloneInC;
+
+} // end Class DefaultNoCloneInC$I1
+
+
+interface  DefaultNoCloneInC$I2 implements DefaultNoCloneInC$I1 version 53:0 {
+
+    static abstract interface InnerClass I2=class DefaultNoCloneInC$I2 of class DefaultNoCloneInC;
+    static abstract interface InnerClass I1=class DefaultNoCloneInC$I1 of class DefaultNoCloneInC;
+
+} // end Class DefaultNoCloneInC$I2
+
+
+super class DefaultNoCloneInC$C implements DefaultNoCloneInC$I2 version 53:0 {
+
+
+    Method "<init>":"()V" stack 1 locals 1 {
+        aload_0;
+        invokespecial    Method java/lang/Object."<init>":"()V";
+        return;
+    }
+
+    static InnerClass C=class DefaultNoCloneInC$C of class DefaultNoCloneInC;
+    static abstract interface InnerClass I2=class DefaultNoCloneInC$I2 of class DefaultNoCloneInC;
+
+} // end Class DefaultNoCloneInC$C
+
+
+super public class DefaultNoCloneInC version 53:0 {
+
+    public Method "<init>":"()V" stack 1 locals 1 {
+        aload_0;
+        invokespecial   Method java/lang/Object."<init>":"()V";
+        return;
+    }
+
+    static Method test:"(LDefaultNoCloneInC$I2;)Ljava/lang/Object;" stack 1 locals 1 {
+        aload_0;
+        invokeinterface InterfaceMethod DefaultNoCloneInC$I2.clone:"()Ljava/lang/Object;",  1;
+        areturn;
+    }
+
+    public static Method main:"([Ljava/lang/String;)V" stack 3 locals 2 {
+        try t0;
+        new     class DefaultNoCloneInC$C;
+        dup;
+        invokespecial   Method DefaultNoCloneInC$C."<init>":"()V";
+        invokestatic    Method test:"(LDefaultNoCloneInC$I2;)Ljava/lang/Object;";
+        checkcast       class java/lang/String;
+        astore_1;
+        new     class java/lang/RuntimeException;
+        dup;
+        ldc     String "Expected IAE not thrown";
+        invokespecial   Method java/lang/RuntimeException."<init>":"(Ljava/lang/String;)V";
+        athrow;
+        endtry t0;
+        catch t0 java/lang/IllegalAccessError;
+        stack_frame_type stack1;
+        stack_map class java/lang/IllegalAccessError;
+        astore_1;
+        aload_1;
+        invokevirtual   Method java/lang/IllegalAccessError.toString:"()Ljava/lang/String;";
+        ldc     String "C.clone";
+        invokevirtual   Method java/lang/String.contains:"(Ljava/lang/CharSequence;)Z";
+        ifne    L47;
+        new     class java/lang/RuntimeException;
+        dup;
+        ldc     String "Wrong IllegalAccessError exception thrown";
+        invokespecial   Method java/lang/RuntimeException."<init>":"(Ljava/lang/String;)V";
+        athrow;
+      L47:    stack_frame_type same;
+        return;
+    }
+
+    static InnerClass C=class DefaultNoCloneInC$C of class DefaultNoCloneInC;
+    static abstract interface InnerClass I2=class DefaultNoCloneInC$I2 of class DefaultNoCloneInC;
+    static abstract interface InnerClass I1=class DefaultNoCloneInC$I1 of class DefaultNoCloneInC;
+
+} // end Class DefaultNoCloneInC
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/clone/LocalClone.jasm
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/runtime/clone/LocalClone.jasm	Fri Jan 05 22:02:20 2018 +0100
@@ -0,0 +1,144 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/*
+ * @test
+ * @bug 8154587
+ * @summary Check that method resolution for invokeinterface of clone() fails
+ *          if it cannot find a public method named clone().
+ * @compile LocalClone.jasm
+ * @run main LocalClone
+ */
+
+// The below .jasm code implements the following java code:
+//
+// interface I1 { }
+//
+//
+// public class LocalClone {
+//
+//    interface I2 extends I1 { }
+//
+//
+//    static class C implements I2 {
+//        public Object clone() {
+//            return "In C's clone()";
+//        }
+//    }
+//
+//    static Object test(I2 i) { return i.clone(); }
+//
+//    public static void main(String[] args) {
+//        try {
+//            String s = (String)test(new C());
+//            throw new RuntimeException("Expected NSME not thrown");
+//        } catch (java.lang.NoSuchMethodError e) {
+//            if (!e.toString().contains("I2.clone")) {
+//                throw new RuntimeException("Wrong NoSuchMethodError exception thrown");
+//            }
+//        }
+//    }
+// }
+
+
+interface I1 version 53:0 { } // end Class I1
+
+
+interface  LocalClone$I2 implements I1 version 53:0 {
+
+    static abstract interface InnerClass I2=class LocalClone$I2 of class LocalClone;
+
+} // end Class LocalClone$I2
+
+
+super class LocalClone$C implements LocalClone$I2 version 53:0 {
+
+    Method "<init>":"()V" stack 1 locals 1 {
+        aload_0;
+        invokespecial    Method java/lang/Object."<init>":"()V";
+        return;
+    }
+
+    public Method clone:"()Ljava/lang/Object;" stack 1 locals 1 {
+        ldc    String "In C\'s clone()";
+        areturn;
+    }
+
+    static InnerClass C=class LocalClone$C of class LocalClone;
+    static abstract interface InnerClass I2=class LocalClone$I2 of class LocalClone;
+
+} // end Class LocalClone$C
+
+
+super public class LocalClone version 53:0 {
+
+    public Method "<init>":"()V" stack 1 locals 1 {
+        aload_0;
+        invokespecial    Method java/lang/Object."<init>":"()V";
+        return;
+    }
+
+    static Method test:"(LLocalClone$I2;)Ljava/lang/Object;" stack 1 locals 1 {
+        aload_0;
+        invokeinterface    InterfaceMethod LocalClone$I2.clone:"()Ljava/lang/Object;",  1;
+        areturn;
+    }
+
+    public static Method main:"([Ljava/lang/String;)V" stack 3 locals 2 {
+        try t0;
+        new    class LocalClone$C;
+        dup;
+        invokespecial    Method LocalClone$C."<init>":"()V";
+        invokestatic    Method test:"(LLocalClone$I2;)Ljava/lang/Object;";
+        checkcast    class java/lang/String;
+        astore_1;
+        new    class java/lang/RuntimeException;
+        dup;
+        ldc    String "Expected NSME not thrown";
+        invokespecial    Method java/lang/RuntimeException."<init>":"(Ljava/lang/String;)V";
+        athrow;
+        endtry t0;
+        catch t0 java/lang/NoSuchMethodError;
+        stack_frame_type stack1;
+        stack_map class java/lang/NoSuchMethodError;
+        astore_1;
+        aload_1;
+        invokevirtual    Method java/lang/NoSuchMethodError.toString:"()Ljava/lang/String;";
+        ldc    String "I2.clone";
+        invokevirtual    Method java/lang/String.contains:"(Ljava/lang/CharSequence;)Z";
+        ifne    L47;
+        new    class java/lang/RuntimeException;
+        dup;
+        ldc    String "Wrong NoSuchMethodError exception thrown";
+        invokespecial    Method java/lang/RuntimeException."<init>":"(Ljava/lang/String;)V";
+        athrow;
+      L47:  stack_frame_type same;
+        return;
+    }
+
+    static InnerClass C=class LocalClone$C of class LocalClone;
+    static abstract interface InnerClass I2=class LocalClone$I2 of class LocalClone;
+
+} // end Class LocalClone
+
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/clone/NoClones.jasm
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/runtime/clone/NoClones.jasm	Fri Jan 05 22:02:20 2018 +0100
@@ -0,0 +1,133 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/*
+ * @test
+ * @bug 8154587
+ * @summary Check that a NoSuchMethodError exception gets thrown if invokeinterface
+ *          calls clone() and there is no public implementation of clone().
+ * @compile NoClones.jasm
+ * @run main NoClones
+ */
+
+// The below .jasm code implements the following java code:
+//
+// interface I1 { }
+//
+//
+// public class NoClones {
+//
+//    interface I2 extends I1 { }
+//
+//    static class C implements I2 { }
+//
+//    static Object test(I2 i) { return i.clone(); }
+//
+//    public static void main(String[] args) {
+//        try {
+//            String s = (String)test(new C());
+//            throw new RuntimeException("Expected NSME not thrown");
+//        } catch (java.lang.NoSuchMethodError e) {
+//            if (!e.toString().contains("I2.clone")) {
+//                throw new RuntimeException("Wrong NoSuchMethodError exception thrown");
+//            }
+//        }
+//    }
+// }
+
+
+interface I1 version 53:0 { } // end Class I1
+
+
+interface  NoClones$I2 implements I1 version 53:0 {
+
+    static abstract interface InnerClass I2=class NoClones$I2 of class NoClones;
+
+} // end Class NoClones$I2
+
+
+super class NoClones$C implements NoClones$I2 version 53:0 {
+
+    Method "<init>":"()V" stack 1 locals 1 {
+        aload_0;
+        invokespecial    Method java/lang/Object."<init>":"()V";
+        return;
+    }
+
+    static InnerClass C=class NoClones$C of class NoClones;
+    static abstract interface InnerClass I2=class NoClones$I2 of class NoClones;
+
+} // end Class NoClones$C
+
+
+super public class NoClones version 53:0 {
+
+    public Method "<init>":"()V" stack 1 locals 1 {
+        aload_0;
+        invokespecial    Method java/lang/Object."<init>":"()V";
+        return;
+    }
+
+    static Method test:"(LNoClones$I2;)Ljava/lang/Object;" stack 1 locals 1 {
+        aload_0;
+        invokeinterface    InterfaceMethod NoClones$I2.clone:"()Ljava/lang/Object;",  1;
+        areturn;
+    }
+
+    public static Method main:"([Ljava/lang/String;)V" stack 3 locals 2 {
+        try t0;
+        new    class NoClones$C;
+        dup;
+        invokespecial    Method NoClones$C."<init>":"()V";
+        invokestatic    Method test:"(LNoClones$I2;)Ljava/lang/Object;";
+        checkcast    class java/lang/String;
+        astore_1;
+        new    class java/lang/RuntimeException;
+        dup;
+        ldc    String "Expected NSME not thrown";
+        invokespecial    Method java/lang/RuntimeException."<init>":"(Ljava/lang/String;)V";
+        athrow;
+        endtry t0;
+        catch t0 java/lang/NoSuchMethodError;
+        stack_frame_type stack1;
+        stack_map class java/lang/NoSuchMethodError;
+        astore_1;
+        aload_1;
+        invokevirtual    Method java/lang/NoSuchMethodError.toString:"()Ljava/lang/String;";
+        ldc    String "I2.clone";
+        invokevirtual    Method java/lang/String.contains:"(Ljava/lang/CharSequence;)Z";
+        ifne    L47;
+        new    class java/lang/RuntimeException;
+        dup;
+        ldc    String "Wrong NoSuchMethodError exception thrown";
+        invokespecial    Method java/lang/RuntimeException."<init>":"(Ljava/lang/String;)V";
+        athrow;
+      L47:  stack_frame_type same;
+        return;
+    }
+
+    static InnerClass C=class NoClones$C of class NoClones;
+    static abstract interface InnerClass I2=class NoClones$I2 of class NoClones;
+
+} // end Class NoClones
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/clone/invokevirtual/DefMethClone.jasm
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/runtime/clone/invokevirtual/DefMethClone.jasm	Fri Jan 05 22:02:20 2018 +0100
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+interface DefMethClone version 54:0 {
+
+    public Method clone:"()Ljava/lang/Object;" stack 1 locals 1 {
+        ldc String "In DefMethClone\'s clone()";
+        areturn;
+    }
+
+} // end Class DefMethClone
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/clone/invokevirtual/HasLocalClone.jasm
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/runtime/clone/invokevirtual/HasLocalClone.jasm	Fri Jan 05 22:02:20 2018 +0100
@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/*
+ * @test
+ * @bug 8154587
+ * @summary Check that invokevirtual of clone() finds the clone() method that
+ *          is local to the calling class.
+ * @compile DefMethClone.jasm SuperClass.jasm I1.java HasLocalClone.jasm
+ * @run main/othervm -noverify HasLocalClone
+ */
+
+// The below .jasm code implements the following java code:
+//
+// public class HasLocalClone extends SuperClass implements I1 {
+//
+//     public Object clone() {
+//         return "In HasLocalClone's clone()";
+//     }
+//
+//     static Object test(SuperClass a) { return a.clone(); }
+//
+//     public static void main(String[] args) {
+//         String s = (String)test(new HasLocalClone());
+//         if (!s.equals("In HasLocalCloneC's clone()")) {
+//             throw new RuntimeException("Wrong clone() called: " + s);
+//         }
+//     }
+// }
+
+
+super public class HasLocalClone extends SuperClass implements I1 version 54:0 {
+
+    public Method "<init>":"()V" stack 1 locals 1 {
+        aload_0;
+        invokespecial    Method SuperClass."<init>":"()V";
+        return;
+    }
+
+    public Method clone:"()Ljava/lang/Object;" stack 1 locals 1 {
+        ldc    String "In HasLocalClone\'s clone()";
+        areturn;
+    }
+
+    static Method test:"(LSuperClass;)Ljava/lang/Object;" stack 1 locals 1 {
+        aload_0;
+        invokevirtual    Method SuperClass.clone:"()Ljava/lang/Object;";
+        areturn;
+    }
+
+    public static Method main:"([Ljava/lang/String;)V" stack 3 locals 2 {
+        new    class HasLocalClone;
+        dup;
+        invokespecial    Method "<init>":"()V";
+        invokestatic    Method test:"(LSuperClass;)Ljava/lang/Object;";
+        checkcast    class java/lang/String;
+        astore_1;
+        aload_1;
+        ldc    String "In HasLocalClone\'s clone()";
+        invokevirtual    Method java/lang/String.equals:"(Ljava/lang/Object;)Z";
+        ifne    L37;
+        new    class java/lang/RuntimeException;
+        dup;
+        aload_1;
+        invokedynamic    InvokeDynamic REF_invokeStatic:java/lang/invoke/StringConcatFactory.makeConcatWithConstants:"(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/invoke/CallSite;":makeConcatWithConstants:"(Ljava/lang/String;)Ljava/lang/String;" String "Wrong clone() called: 
";
+        invokespecial    Method java/lang/RuntimeException."<init>":"(Ljava/lang/String;)V";
+        athrow;
+      L37:    stack_frame_type append;
+        locals_map class java/lang/String;
+        return;
+    }
+
+    public static final InnerClass Lookup=class java/lang/invoke/MethodHandles$Lookup of class java/lang/invoke/MethodHandles;
+
+} // end Class HasLocalClone
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/clone/invokevirtual/I1.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/runtime/clone/invokevirtual/I1.java	Fri Jan 05 22:02:20 2018 +0100
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+interface I1 extends DefMethClone { }
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/clone/invokevirtual/I1Abstr.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/runtime/clone/invokevirtual/I1Abstr.java	Fri Jan 05 22:02:20 2018 +0100
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+interface I1Abstr extends DefMethClone {
+    Object clone();
+}
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/clone/invokevirtual/NoLocalClone.jasm
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/runtime/clone/invokevirtual/NoLocalClone.jasm	Fri Jan 05 22:02:20 2018 +0100
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/*
+ * @test
+ * @bug 8154587
+ * @summary Check that invokevirtual of clone() calls java.lang.Object.clone()
+ *          even if a superinterface has a default method named clone().
+ * @compile DefMethClone.jasm SuperClass.jasm I1.java NoLocalClone.jasm
+ * @run main/othervm -noverify NoLocalClone
+ */
+
+// The below .jasm code implements the following java code:
+//
+// public class NoLocalClone extends SuperClass implements Cloneable,I1 {
+//
+//     static Object test(SuperClass a) { return a.clone(); }
+//
+//     public static void main(String[] args) {
+//         Object obj = test(new NoLocalClone());
+//         if (!(obj instanceof NoLocalClone)) {
+//             throw new RuntimeException("Wrong clone() called.");
+//         }
+//     }
+// }
+
+super public class NoLocalClone extends SuperClass implements java/lang/Cloneable, I1 version 54:0 {
+
+    public Method "<init>":"()V" stack 1 locals 1 {
+        aload_0;
+        invokespecial    Method SuperClass."<init>":"()V";
+        return;
+    }
+
+    static Method test:"(LSuperClass;)Ljava/lang/Object;" stack 1 locals 1 {
+        aload_0;
+        invokevirtual    Method SuperClass.clone:"()Ljava/lang/Object;";
+        areturn;
+    }
+
+    public static Method main:"([Ljava/lang/String;)V" stack 3 locals 2 {
+        new    class NoLocalClone;
+        dup;
+        invokespecial Method "<init>":"()V";
+        invokestatic Method test:"(LSuperClass;)Ljava/lang/Object;";
+        astore_1;
+        aload_1;
+        instanceof  class NoLocalClone;
+        ifne    L31;
+        new    class java/lang/RuntimeException;
+        dup;
+        ldc    String "Wrong clone() called.";
+        invokespecial Method java/lang/RuntimeException."<init>":"(Ljava/lang/String;)V";
+        athrow;
+      L31:    stack_frame_type append;
+        locals_map class java/lang/Object;
+        return;
+    }
+
+} // end Class NoLocalClone
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/clone/invokevirtual/NoLocalCloneAbstr.jasm
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/runtime/clone/invokevirtual/NoLocalCloneAbstr.jasm	Fri Jan 05 22:02:20 2018 +0100
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/*
+ * @test
+ * @bug 8154587
+ * @summary Check that invokevirtual of clone() calls java.lang.Object.clone()
+ *          even if a superinterface has an abstract method named clone().
+ * @compile DefMethClone.jasm SuperClass.jasm I1Abstr.java NoLocalCloneAbstr.jasm
+ * @run main/othervm -noverify NoLocalCloneAbstr
+ */
+
+// The below .jasm code implements the following java code:
+//
+// public class NoLocalCloneAbstr extends SuperClass implements Cloneable,I1Abstr {
+//
+//     static Object test(SuperClass a) { return a.clone(); }
+//
+//     public static void main(String[] args) {
+//         Object obj = test(new NoLocalCloneAbstr());
+//         if (!(obj instanceof NoLocalCloneAbstr)) {
+//             throw new RuntimeException("Wrong clone() called.");
+//         }
+//     }
+// }
+
+super public class NoLocalCloneAbstr extends SuperClass implements java/lang/Cloneable, I1Abstr version 54:0 {
+
+    public Method "<init>":"()V" stack 1 locals 1 {
+        aload_0;
+        invokespecial    Method SuperClass."<init>":"()V";
+        return;
+    }
+
+    static Method test:"(LSuperClass;)Ljava/lang/Object;" stack 1 locals 1 {
+        aload_0;
+        invokevirtual    Method SuperClass.clone:"()Ljava/lang/Object;";
+        areturn;
+    }
+
+    public static Method main:"([Ljava/lang/String;)V" stack 3 locals 2 {
+        new    class NoLocalCloneAbstr;
+        dup;
+        invokespecial Method "<init>":"()V";
+        invokestatic Method test:"(LSuperClass;)Ljava/lang/Object;";
+        astore_1;
+        aload_1;
+        instanceof  class NoLocalCloneAbstr;
+        ifne    L31;
+        new    class java/lang/RuntimeException;
+        dup;
+        ldc    String "Wrong clone() called.";
+        invokespecial Method java/lang/RuntimeException."<init>":"(Ljava/lang/String;)V";
+        athrow;
+      L31:    stack_frame_type append;
+        locals_map class java/lang/Object;
+        return;
+    }
+
+} // end Class NoLocalCloneAbstr
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/clone/invokevirtual/SuperClass.jasm
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/runtime/clone/invokevirtual/SuperClass.jasm	Fri Jan 05 22:02:20 2018 +0100
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+super public class SuperClass implements DefMethClone version 54:0 {
+
+    public Method "<init>":"()V" stack 1 locals 1 {
+        aload_0;
+        invokespecial   Method java/lang/Object."<init>":"()V";
+        return;
+    }
+
+} // end Class SuperClass
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/hotspot/jtreg/runtime/os/TestUseCpuAllocPath.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/runtime/os/TestUseCpuAllocPath.java	Fri Jan 05 22:02:20 2018 +0100
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+import jdk.test.lib.process.ProcessTools;
+import jdk.test.lib.process.OutputAnalyzer;
+
+/**
+ * @test
+ * @summary If #processors > 1024 os_linux.cpp uses special coding.
+ *   Excercise this by forcing usage of this coding. If this fails, this
+ *   VM was either compiled on a platform which does not define CPU_ALLOC,
+ *   or it is executed on a platform that does not support it.
+ * @requires os.family == "linux"
+ * @modules java.base/jdk.internal.misc
+ * @library /test/lib
+ * @run driver TestUseCpuAllocPath
+ */
+public class TestUseCpuAllocPath {
+
+    static final String SUCCESS_STRING = "active_processor_count: using dynamic path (forced)";
+
+    public static void main(String[] args) throws Exception {
+        ProcessBuilder pb =
+            ProcessTools.createJavaProcessBuilder(false,
+                                                  "-Xlog:os=trace",
+                                                  "-XX:+UnlockDiagnosticVMOptions",
+                                                  "-XX:+UseCpuAllocPath",
+                                                  "-version");
+
+        OutputAnalyzer output = new OutputAnalyzer(pb.start());
+        output.shouldContain(SUCCESS_STRING);
+    }
+}
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/jdk/jdk/internal/reflect/Reflection/GetCallerClassWithDepth.java
--- a/test/jdk/jdk/internal/reflect/Reflection/GetCallerClassWithDepth.java	Fri Jan 12 11:06:24 2018 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,95 +0,0 @@
-/*
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/*
- * @test
- * @bug 8025799
- * @summary Reflection.getCallerClass(int)
- * @modules java.base/jdk.internal.reflect
- * @run main GetCallerClassWithDepth
- */
-
-import jdk.internal.reflect.Reflection;
-
-public class GetCallerClassWithDepth {
-    public static void main(String[] args) throws Exception {
-        Class<?> c = Test.test();
-        assertEquals(c, GetCallerClassWithDepth.class);
-        Class<?> caller = Test.caller();
-        assertEquals(caller, GetCallerClassWithDepth.class);
-        Test.selfTest();
-
-        try {
-            Reflection.getCallerClass(-1);
-            throw new RuntimeException("getCallerClass(-1) should fail");
-        } catch (Error e) {
-            System.out.println("Expected: " + e.getMessage());
-        }
-    }
-
-    public Class<?> getCallerClass() {
-        // 0: Reflection 1: getCallerClass 2: Test.test 3: main
-        return Reflection.getCallerClass(3);
-    }
-
-    static void assertEquals(Class<?> c, Class<?> expected) {
-        if (c != expected) {
-            throw new RuntimeException("Incorrect caller: " + c);
-        }
-    }
-
-    static class Test {
-        // Returns the caller of this method
-        public static Class<?> test() {
-            return new GetCallerClassWithDepth().getCallerClass();
-        }
-
-        // Returns the caller of this method
-        public static Class<?> caller() {
-            // 0: Reflection 1: Test.caller 2: main
-            return Reflection.getCallerClass(2);
-        }
-        public static void selfTest() {
-            // 0: Reflection 1: Test.selfTest
-            Class<?> c = Reflection.getCallerClass(1);
-            assertEquals(c, Test.class);
-            Inner1.deep();
-        }
-
-        static class Inner1 {
-            static void deep() {
-                 deeper();
-            }
-            static void deeper() {
-                 Inner2.deepest();
-            }
-            static class Inner2 {
-                static void deepest() {
-                    // 0: Reflection 1: deepest 2: deeper 3: deep 4: Test.selfTest
-                    Class<?> c = Reflection.getCallerClass(4);
-                    assertEquals(c, Test.class);
-                }
-            }
-        }
-    }
-}
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/jdk/sun/reflect/Reflection/GetCallerClassWithDepth.java
--- a/test/jdk/sun/reflect/Reflection/GetCallerClassWithDepth.java	Fri Jan 12 11:06:24 2018 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,94 +0,0 @@
-/*
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/*
- * @test
- * @bug 8137058
- * @summary Basic test for the unsupported Reflection.getCallerClass(int)
- * @modules jdk.unsupported
- */
-
-import sun.reflect.Reflection;
-
-public class GetCallerClassWithDepth {
-    public static void main(String[] args) throws Exception {
-        Class<?> c = Test.test();
-        assertEquals(c, GetCallerClassWithDepth.class);
-        Class<?> caller = Test.caller();
-        assertEquals(caller, GetCallerClassWithDepth.class);
-        Test.selfTest();
-
-        try {
-            Reflection.getCallerClass(-1);
-            throw new RuntimeException("getCallerClass(-1) should fail");
-        } catch (Error e) {
-            System.out.println("Expected: " + e.getMessage());
-        }
-    }
-
-    public Class<?> getCallerClass() {
-        // 0: Reflection 1: getCallerClass 2: Test.test 3: main
-        return Reflection.getCallerClass(3);
-    }
-
-    static void assertEquals(Class<?> c, Class<?> expected) {
-        if (c != expected) {
-            throw new RuntimeException("Incorrect caller: " + c);
-        }
-    }
-
-    static class Test {
-        // Returns the caller of this method
-        public static Class<?> test() {
-            return new GetCallerClassWithDepth().getCallerClass();
-        }
-
-        // Returns the caller of this method
-        public static Class<?> caller() {
-            // 0: Reflection 1: Test.caller 2: main
-            return Reflection.getCallerClass(2);
-        }
-        public static void selfTest() {
-            // 0: Reflection 1: Test.selfTest
-            Class<?> c = Reflection.getCallerClass(1);
-            assertEquals(c, Test.class);
-            Inner1.deep();
-        }
-
-        static class Inner1 {
-            static void deep() {
-                 deeper();
-            }
-            static void deeper() {
-                 Inner2.deepest();
-            }
-            static class Inner2 {
-                static void deepest() {
-                    // 0: Reflection 1: deepest 2: deeper 3: deep 4: Test.selfTest
-                    Class<?> c = Reflection.getCallerClass(4);
-                    assertEquals(c, Test.class);
-                }
-            }
-        }
-    }
-}
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/langtools/tools/jdeps/jdkinternals/RemovedJDKInternals.java
--- a/test/langtools/tools/jdeps/jdkinternals/RemovedJDKInternals.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/langtools/tools/jdeps/jdkinternals/RemovedJDKInternals.java	Fri Jan 05 22:02:20 2018 +0100
@@ -85,7 +85,8 @@
                 .reference("p.Main", "java.lang.Object", "java.base")
                 .reference("p.Main", "java.util.Iterator", "java.base")
                 .reference("p.S", "java.lang.Object", "java.base")
-                .jdkInternal("p.Main", "sun.reflect.Reflection", "jdk.unsupported")
+                .jdkInternal("p.Main", "sun.reflect.ReflectionFactory", "jdk.unsupported")
+                .removedJdkInternal("p.Main", "sun.reflect.Reflection")
                 .removedJdkInternal("p.Main", "com.sun.image.codec.jpeg.JPEGCodec")
                 .removedJdkInternal("p.Main", "sun.misc.Service")
                 .removedJdkInternal("p.Main", "sun.misc.SoftCache")
@@ -118,7 +119,8 @@
         "com.sun.image.codec.jpeg.JPEGCodec", "Use javax.imageio @since 1.4",
         "sun.misc.Service", "Use java.util.ServiceLoader @since 1.6",
         "sun.misc.SoftCache", "Removed. See http://openjdk.java.net/jeps/260",
-        "sun.reflect.Reflection", "Use java.lang.StackWalker @since 9"
+        "sun.reflect.Reflection", "Use java.lang.StackWalker @since 9",
+        "sun.reflect.ReflectionFactory", "See http://openjdk.java.net/jeps/260"
     );
 
     @Test
@@ -139,6 +141,8 @@
             int pos = line.indexOf("Use ");
             if (pos < 0)
                 pos = line.indexOf("Removed. ");
+            if (pos < 0)
+                pos = line.indexOf("See ");
 
             assertTrue(pos > 0);
             String name = line.substring(0, pos).trim();
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/langtools/tools/jdeps/jdkinternals/patches/jdk.unsupported/sun/reflect/Reflection.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/tools/jdeps/jdkinternals/patches/jdk.unsupported/sun/reflect/Reflection.java	Fri Jan 05 22:02:20 2018 +0100
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package sun.reflect;
+
+/*
+ * JDK removed internal API
+ */
+public class Reflection {
+    public static Class<?> getCallerClass(int depth) {
+        return null;
+    }
+}
diff -r 6a1c3a5e04f3 -r 4f647519c8be test/langtools/tools/jdeps/jdkinternals/src/p/Main.java
--- a/test/langtools/tools/jdeps/jdkinternals/src/p/Main.java	Fri Jan 12 11:06:24 2018 -0800
+++ b/test/langtools/tools/jdeps/jdkinternals/src/p/Main.java	Fri Jan 05 22:02:20 2018 +0100
@@ -27,10 +27,14 @@
 import sun.misc.Service;
 import sun.misc.SoftCache;
 import sun.reflect.Reflection;
+import sun.reflect.ReflectionFactory;
 
 public class Main {
     public static void main() {
         // in jdk.unsupported
+        ReflectionFactory factory = ReflectionFactory.getReflectionFactory();
+
+        // removed from jdk.unsupported in JDK 11
         Class<?> caller = Reflection.getCallerClass(2);
 
         // removed