# HG changeset patch
# User twisti
# Date 1456334565 28800
# Node ID 06727ae6971e5ee12ab3ed6edab89d9e1a20fe9d
# Parent  f627026bc04a817998a596fe63b04ac62d968574
8150561: [AArch64] JVMCI improvements
Reviewed-by: kvn

diff -r f627026bc04a -r 06727ae6971e hotspot/src/cpu/aarch64/vm/jvmciCodeInstaller_aarch64.cpp
--- a/hotspot/src/cpu/aarch64/vm/jvmciCodeInstaller_aarch64.cpp	Thu Feb 25 14:47:08 2016 +0000
+++ b/hotspot/src/cpu/aarch64/vm/jvmciCodeInstaller_aarch64.cpp	Wed Feb 24 09:22:45 2016 -0800
@@ -74,7 +74,7 @@
 void CodeInstaller::pd_patch_DataSectionReference(int pc_offset, int data_offset, TRAPS) {
   address pc = _instructions->start() + pc_offset;
   NativeInstruction* inst = nativeInstruction_at(pc);
-  if (inst->is_adr_aligned()) {
+  if (inst->is_adr_aligned() || inst->is_ldr_literal()) {
     address dest = _constants->start() + data_offset;
     _instructions->relocate(pc, section_word_Relocation::spec((address) dest, CodeBuffer::SECT_CONSTS));
     TRACE_jvmci_3("relocating at " PTR_FORMAT " (+%d) with destination at %d", p2i(pc), pc_offset, data_offset);
diff -r f627026bc04a -r 06727ae6971e hotspot/src/cpu/aarch64/vm/nativeInst_aarch64.hpp
--- a/hotspot/src/cpu/aarch64/vm/nativeInst_aarch64.hpp	Thu Feb 25 14:47:08 2016 +0000
+++ b/hotspot/src/cpu/aarch64/vm/nativeInst_aarch64.hpp	Wed Feb 24 09:22:45 2016 -0800
@@ -105,13 +105,20 @@
   inline friend NativeInstruction* nativeInstruction_at(address address);
 
   static bool is_adrp_at(address instr);
+
   static bool is_ldr_literal_at(address instr);
+
+  bool is_ldr_literal() {
+    return is_ldr_literal_at(addr_at(0));
+  }
+
   static bool is_ldrw_to_zr(address instr);
 
   static bool is_call_at(address instr) {
     const uint32_t insn = (*(uint32_t*)instr);
     return (insn >> 26) == 0b100101;
   }
+
   bool is_call() {
     return is_call_at(addr_at(0));
   }
diff -r f627026bc04a -r 06727ae6971e hotspot/src/jdk.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotVMConfig.java
--- a/hotspot/src/jdk.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotVMConfig.java	Thu Feb 25 14:47:08 2016 +0000
+++ b/hotspot/src/jdk.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotVMConfig.java	Wed Feb 24 09:22:45 2016 -0800
@@ -1141,7 +1141,7 @@
 
     @HotSpotVMField(name = "JavaFrameAnchor::_last_Java_sp", type = "intptr_t*", get = HotSpotVMField.Type.OFFSET) @Stable private int javaFrameAnchorLastJavaSpOffset;
     @HotSpotVMField(name = "JavaFrameAnchor::_last_Java_pc", type = "address", get = HotSpotVMField.Type.OFFSET) @Stable private int javaFrameAnchorLastJavaPcOffset;
-    @HotSpotVMField(name = "JavaFrameAnchor::_last_Java_fp", type = "intptr_t*", get = HotSpotVMField.Type.OFFSET, archs = {"amd64"}) @Stable private int javaFrameAnchorLastJavaFpOffset;
+    @HotSpotVMField(name = "JavaFrameAnchor::_last_Java_fp", type = "intptr_t*", get = HotSpotVMField.Type.OFFSET, archs = {"aarch64, amd64"}) @Stable private int javaFrameAnchorLastJavaFpOffset;
     @HotSpotVMField(name = "JavaFrameAnchor::_flags", type = "int", get = HotSpotVMField.Type.OFFSET, archs = {"sparc"}) @Stable private int javaFrameAnchorFlagsOffset;
 
     public int threadLastJavaSpOffset() {
@@ -1152,11 +1152,8 @@
         return javaThreadAnchorOffset + javaFrameAnchorLastJavaPcOffset;
     }
 
-    /**
-     * This value is only valid on AMD64.
-     */
     public int threadLastJavaFpOffset() {
-        // TODO add an assert for AMD64
+        assert getHostArchitectureName().equals("aarch64") || getHostArchitectureName().equals("amd64");
         return javaThreadAnchorOffset + javaFrameAnchorLastJavaFpOffset;
     }
 
diff -r f627026bc04a -r 06727ae6971e hotspot/src/share/vm/jvmci/jvmciCodeInstaller.cpp
--- a/hotspot/src/share/vm/jvmci/jvmciCodeInstaller.cpp	Thu Feb 25 14:47:08 2016 +0000
+++ b/hotspot/src/share/vm/jvmci/jvmciCodeInstaller.cpp	Wed Feb 24 09:22:45 2016 -0800
@@ -551,6 +551,14 @@
                                        compiler, _debug_recorder, _dependencies, env, id,
                                        has_unsafe_access, _has_wide_vector, installed_code, compiled_code, speculation_log);
     cb = nm;
+    if (nm != NULL && env == NULL) {
+      DirectiveSet* directive = DirectivesStack::getMatchingDirective(method, compiler);
+      bool printnmethods = directive->PrintAssemblyOption || directive->PrintNMethodsOption;
+      if (printnmethods || PrintDebugInfo || PrintRelocations || PrintDependencies || PrintExceptionHandlers) {
+        nm->print_nmethod(printnmethods);
+      }
+      DirectivesStack::release(directive);
+    }
   }
 
   if (cb != NULL) {
diff -r f627026bc04a -r 06727ae6971e hotspot/src/share/vm/jvmci/vmStructs_jvmci.cpp
--- a/hotspot/src/share/vm/jvmci/vmStructs_jvmci.cpp	Thu Feb 25 14:47:08 2016 +0000
+++ b/hotspot/src/share/vm/jvmci/vmStructs_jvmci.cpp	Wed Feb 24 09:22:45 2016 -0800
@@ -592,6 +592,14 @@
 #endif // TARGET_OS_FAMILY_bsd
 
 
+#ifdef TARGET_ARCH_aarch64
+
+#define VM_STRUCTS_CPU(nonstatic_field, static_field, unchecked_nonstatic_field, volatile_nonstatic_field, nonproduct_nonstatic_field, c2_nonstatic_field, unchecked_c1_static_field, unchecked_c2_static_field) \
+  volatile_nonstatic_field(JavaFrameAnchor, _last_Java_fp, intptr_t*)
+
+#endif // TARGET_ARCH_aarch64
+
+
 #ifdef TARGET_ARCH_x86
 
 #define VM_STRUCTS_CPU(nonstatic_field, static_field, unchecked_nonstatic_field, volatile_nonstatic_field, nonproduct_nonstatic_field, c2_nonstatic_field, unchecked_c1_static_field, unchecked_c2_static_field) \
diff -r f627026bc04a -r 06727ae6971e hotspot/src/share/vm/runtime/frame.cpp
--- a/hotspot/src/share/vm/runtime/frame.cpp	Thu Feb 25 14:47:08 2016 +0000
+++ b/hotspot/src/share/vm/runtime/frame.cpp	Wed Feb 24 09:22:45 2016 -0800
@@ -662,14 +662,14 @@
         st->print("J %d%s %s ",
                   nm->compile_id(), (nm->is_osr_method() ? "%" : ""),
                   ((nm->compiler() != NULL) ? nm->compiler()->name() : ""));
+        st->print("%s (%d bytes) @ " PTR_FORMAT " [" PTR_FORMAT "+" INTPTR_FORMAT "]",
+                  buf, m->code_size(), p2i(_pc), p2i(_cb->code_begin()), _pc - _cb->code_begin());
 #if INCLUDE_JVMCI
         char* jvmciName = nm->jvmci_installed_code_name(buf, buflen);
         if (jvmciName != NULL) {
           st->print(" (%s)", jvmciName);
         }
 #endif
-        st->print("%s (%d bytes) @ " PTR_FORMAT " [" PTR_FORMAT "+" INTPTR_FORMAT "]",
-                  buf, m->code_size(), p2i(_pc), p2i(_cb->code_begin()), _pc - _cb->code_begin());
       } else {
         st->print("J  " PTR_FORMAT, p2i(pc()));
       }