--- a/.hgtags-top-repo Mon Aug 22 08:27:10 2016 -0700
+++ b/.hgtags-top-repo Wed Jul 05 22:06:37 2017 +0200
@@ -374,3 +374,4 @@
f5902d3841b82cac6e7716a20c24e8e916fb14a8 jdk-9+129
d94d54a3192fea79234c3ac55cd0b4052d45e954 jdk-9+130
8728756c2f70a79a90188f4019cfd6b9a275765c jdk-9+131
+a24702d4d5ab0015a5c553ed57f66fce7d85155e jdk-9+132
--- a/common/autoconf/spec.gmk.in Mon Aug 22 08:27:10 2016 -0700
+++ b/common/autoconf/spec.gmk.in Wed Jul 05 22:06:37 2017 +0200
@@ -251,8 +251,6 @@
# Legacy support
USE_NEW_HOTSPOT_BUILD:=@USE_NEW_HOTSPOT_BUILD@
-MACOSX_UNIVERSAL=@MACOSX_UNIVERSAL@
-
# JDK_OUTPUTDIR specifies where a working jvm is built.
# You can run $(JDK_OUTPUTDIR)/bin/java
# Though the layout of the contents of $(JDK_OUTPUTDIR) is not
--- a/hotspot/.hgtags Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/.hgtags Wed Jul 05 22:06:37 2017 +0200
@@ -534,3 +534,4 @@
e96b34b76d863ed1fa04e0eeb3f297ac17b490fd jdk-9+129
7d54c7056328b6a2bf4877458b8f4d8cd870f93b jdk-9+130
943bf73b49c33c2d7cbd796f6a4ae3c7a00ae932 jdk-9+131
+713951c08aa26813375175c2ab6cc99ff2a56903 jdk-9+132
--- a/hotspot/make/Dist.gmk Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/make/Dist.gmk Wed Jul 05 22:06:37 2017 +0200
@@ -46,15 +46,6 @@
endif
################################################################################
-# Functions to setup copying of files for variants
-
-# Support macro for SetupDistLibFile
-define macosx_universalize
- $(MKDIR) -p $(@D)
- $(LIPO) -create -output $@ $<
-endef
-
-################################################################################
# Setup make rules to copy a native library and associated data.
#
# Parameter 1 is the name of the rule. This name is used as variable prefix,
@@ -74,16 +65,9 @@
$1_LIB_NAME := $(LIBRARY_PREFIX)$$($1_NAME)
$1_TARGET_DIR := $$(DIST_OUTPUTDIR)/$$(LIB_SUBDIR)/$$($1_VARIANT_TARGET_DIR)
- ifeq ($(OPENJDK_TARGET_OS), macosx)
- # We must use the 'universalize' macro to run lipo on shared libraries, at
- # least until JDK-8069540 is fixed.
- $1_MACRO := macosx_universalize
- endif
-
# Copy the the native library.
$$(eval $$(call SetupCopyFiles, $1_COPY_LIB, \
DEST := $$($1_TARGET_DIR), \
- MACRO := $$($1_MACRO), \
FILES := $$(wildcard \
$$($1_SRC_DIR)/$$($1_LIB_NAME)$(SHARED_LIBRARY_SUFFIX)), \
))
--- a/hotspot/make/test/JtregNative.gmk Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/make/test/JtregNative.gmk Wed Jul 05 22:06:37 2017 +0200
@@ -50,7 +50,6 @@
$(HOTSPOT_TOPDIR)/test/runtime/BoolReturn \
$(HOTSPOT_TOPDIR)/test/compiler/floatingpoint/ \
$(HOTSPOT_TOPDIR)/test/compiler/calls \
- $(HOTSPOT_TOPDIR)/test/compiler/native \
$(HOTSPOT_TOPDIR)/test/serviceability/jvmti/GetNamedModule \
$(HOTSPOT_TOPDIR)/test/testlibrary/jvmti \
$(HOTSPOT_TOPDIR)/test/compiler/jvmci/jdk.vm.ci.code.test \
--- a/hotspot/src/cpu/aarch64/vm/frame_aarch64.cpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/cpu/aarch64/vm/frame_aarch64.cpp Wed Jul 05 22:06:37 2017 +0200
@@ -110,17 +110,7 @@
// Entry frame checks
if (is_entry_frame()) {
// an entry frame must have a valid fp.
-
- if (!fp_safe) return false;
-
- // Validate the JavaCallWrapper an entry frame must have
-
- address jcw = (address)entry_frame_call_wrapper();
-
- bool jcw_safe = (jcw < thread->stack_base()) && ( jcw > fp);
-
- return jcw_safe;
-
+ return fp_safe && is_entry_frame_valid(thread);
}
intptr_t* sender_sp = NULL;
@@ -210,15 +200,8 @@
}
// construct the potential sender
-
frame sender(sender_sp, sender_unextended_sp, saved_fp, sender_pc);
-
- // Validate the JavaCallWrapper an entry frame must have
- address jcw = (address)sender.entry_frame_call_wrapper();
-
- bool jcw_safe = (jcw < thread->stack_base()) && ( jcw > (address)sender.fp());
-
- return jcw_safe;
+ return sender.is_entry_frame_valid(thread);
}
CompiledMethod* nm = sender_blob->as_compiled_method_or_null();
--- a/hotspot/src/cpu/sparc/vm/frame_sparc.cpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/cpu/sparc/vm/frame_sparc.cpp Wed Jul 05 22:06:37 2017 +0200
@@ -225,19 +225,7 @@
// Entry frame checks
if (is_entry_frame()) {
// an entry frame must have a valid fp.
-
- if (!fp_safe) {
- return false;
- }
-
- // Validate the JavaCallWrapper an entry frame must have
-
- address jcw = (address)entry_frame_call_wrapper();
-
- bool jcw_safe = (jcw <= thread->stack_base()) && ( jcw > _FP);
-
- return jcw_safe;
-
+ return fp_safe && is_entry_frame_valid(thread);
}
intptr_t* younger_sp = sp();
@@ -290,14 +278,8 @@
return false;
}
- if( sender.is_entry_frame()) {
- // Validate the JavaCallWrapper an entry frame must have
-
- address jcw = (address)sender.entry_frame_call_wrapper();
-
- bool jcw_safe = (jcw <= thread->stack_base()) && ( jcw > sender_fp);
-
- return jcw_safe;
+ if (sender.is_entry_frame()) {
+ return sender.is_entry_frame_valid(thread);
}
// If the frame size is 0 something (or less) is bad because every nmethod has a non-zero frame size
@@ -357,12 +339,6 @@
_cb = CodeCache::find_blob(_pc);
}
_deopt_state = unknown;
-#ifdef ASSERT
- if ( _cb != NULL && _cb->is_compiled()) {
- // Without a valid unextended_sp() we can't convert the pc to "original"
- assert(!((CompiledMethod*)_cb)->is_deopt_pc(_pc), "invariant broken");
- }
-#endif // ASSERT
}
frame::frame(intptr_t* sp, unpatchable_t, address pc, CodeBlob* cb) {
@@ -534,6 +510,7 @@
void frame::patch_pc(Thread* thread, address pc) {
+ vmassert(_deopt_state != unknown, "frame is unpatchable");
if(thread == Thread::current()) {
StubRoutines::Sparc::flush_callers_register_windows_func()();
}
--- a/hotspot/src/cpu/x86/vm/frame_x86.cpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/cpu/x86/vm/frame_x86.cpp Wed Jul 05 22:06:37 2017 +0200
@@ -108,17 +108,7 @@
// Entry frame checks
if (is_entry_frame()) {
// an entry frame must have a valid fp.
-
- if (!fp_safe) return false;
-
- // Validate the JavaCallWrapper an entry frame must have
-
- address jcw = (address)entry_frame_call_wrapper();
-
- bool jcw_safe = (jcw < thread->stack_base()) && ( jcw > fp);
-
- return jcw_safe;
-
+ return fp_safe && is_entry_frame_valid(thread);
}
intptr_t* sender_sp = NULL;
@@ -209,15 +199,8 @@
}
// construct the potential sender
-
frame sender(sender_sp, sender_unextended_sp, saved_fp, sender_pc);
-
- // Validate the JavaCallWrapper an entry frame must have
- address jcw = (address)sender.entry_frame_call_wrapper();
-
- bool jcw_safe = (jcw < thread->stack_base()) && ( jcw > (address)sender.fp());
-
- return jcw_safe;
+ return sender.is_entry_frame_valid(thread);
}
CompiledMethod* nm = sender_blob->as_compiled_method_or_null();
--- a/hotspot/src/cpu/x86/vm/interp_masm_x86.cpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/cpu/x86/vm/interp_masm_x86.cpp Wed Jul 05 22:06:37 2017 +0200
@@ -1071,6 +1071,9 @@
NOT_LP64(get_thread(rthread);)
+ cmpl(Address(rthread, JavaThread::stack_guard_state_offset()), JavaThread::stack_guard_enabled);
+ jcc(Assembler::equal, no_reserved_zone_enabling);
+
cmpptr(rbx, Address(rthread, JavaThread::reserved_stack_activation_offset()));
jcc(Assembler::lessEqual, no_reserved_zone_enabling);
--- a/hotspot/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/SALauncher.java Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/SALauncher.java Wed Jul 05 22:06:37 2017 +0200
@@ -255,7 +255,8 @@
}
buildAttachArgs(newArgs, pid, exe, core, false);
- JStack.main(newArgs.toArray(new String[newArgs.size()]));
+ JStack jstack = new JStack(false, false);
+ jstack.runWithArgs(newArgs.toArray(new String[newArgs.size()]));
}
private static void runJMAP(String[] oldArgs) {
--- a/hotspot/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/oops/BreakpointInfo.java Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/oops/BreakpointInfo.java Wed Jul 05 22:06:37 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2002, 2016 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2016, 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
--- a/hotspot/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/oops/MethodCounters.java Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/oops/MethodCounters.java Wed Jul 05 22:06:37 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013, 2016 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2016, 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
--- a/hotspot/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/runtime/ppc64/PPC64Frame.java Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/runtime/ppc64/PPC64Frame.java Wed Jul 05 22:06:37 2017 +0200
@@ -46,7 +46,6 @@
private static final int SENDER_SP_OFFSET = 0;
// Interpreter frames
- private static final int INTERPRETER_FRAME_MIRROR_OFFSET = -3; // for native calls only
private static final int INTERPRETER_FRAME_SENDER_SP_OFFSET = -4;
private static final int INTERPRETER_FRAME_LAST_SP_OFFSET = INTERPRETER_FRAME_SENDER_SP_OFFSET - 1;
private static final int INTERPRETER_FRAME_MDX_OFFSET = INTERPRETER_FRAME_LAST_SP_OFFSET -1;
@@ -55,7 +54,8 @@
private static final int INTERPRETER_FRAME_CACHE_OFFSET =INTERPRETER_FRAME_BCX_OFFSET - 1;
private static final int INTERPRETER_FRAME_MONITORS_OFFSET = INTERPRETER_FRAME_CACHE_OFFSET - 1;
private static final int INTERPRETER_FRAME_LOCALS_OFFSET = INTERPRETER_FRAME_MONITORS_OFFSET - 1;
- private static final int INTERPRETER_FRAME_METHOD_OFFSET = INTERPRETER_FRAME_LOCALS_OFFSET - 1;
+ private static final int INTERPRETER_FRAME_MIRROR_OFFSET = INTERPRETER_FRAME_LOCALS_OFFSET - 1;
+ private static final int INTERPRETER_FRAME_METHOD_OFFSET = INTERPRETER_FRAME_MIRROR_OFFSET - 1;
private static final int INTERPRETER_FRAME_INITIAL_SP_OFFSET = INTERPRETER_FRAME_BCX_OFFSET - 1; // FIXME: probably wrong, but unused anyway
private static final int INTERPRETER_FRAME_MONITOR_BLOCK_TOP_OFFSET = INTERPRETER_FRAME_INITIAL_SP_OFFSET;
private static final int INTERPRETER_FRAME_MONITOR_BLOCK_BOTTOM_OFFSET = INTERPRETER_FRAME_INITIAL_SP_OFFSET;
--- a/hotspot/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/runtime/sparc/SPARCFrame.java Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/runtime/sparc/SPARCFrame.java Wed Jul 05 22:06:37 2017 +0200
@@ -714,11 +714,7 @@
/** 2 words, also used to save float regs across calls to C */
public static final int INTERPRETER_FRAME_D_SCRATCH_FP_OFFSET = -2;
public static final int INTERPRETER_FRAME_L_SCRATCH_FP_OFFSET = -4;
- /** For native calls only */
- public static final int INTERPRETER_FRAME_PADDING_OFFSET = -5;
- /** For native calls only */
- public static final int INTERPRETER_FRAME_MIRROR_OFFSET = -6;
- /** Should be same as above, and should be zero mod 8 */
+ public static final int INTERPRETER_FRAME_MIRROR_OFFSET = -5;
public static final int INTERPRETER_FRAME_VM_LOCALS_FP_OFFSET = -6;
public static final int INTERPRETER_FRAME_VM_LOCAL_WORDS = -INTERPRETER_FRAME_VM_LOCALS_FP_OFFSET;
--- a/hotspot/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/runtime/x86/X86Frame.java Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/runtime/x86/X86Frame.java Wed Jul 05 22:06:37 2017 +0200
@@ -48,10 +48,10 @@
private static final int SENDER_SP_OFFSET = 2;
// Interpreter frames
- private static final int INTERPRETER_FRAME_MIRROR_OFFSET = 2; // for native calls only
private static final int INTERPRETER_FRAME_SENDER_SP_OFFSET = -1;
private static final int INTERPRETER_FRAME_LAST_SP_OFFSET = INTERPRETER_FRAME_SENDER_SP_OFFSET - 1;
private static final int INTERPRETER_FRAME_METHOD_OFFSET = INTERPRETER_FRAME_LAST_SP_OFFSET - 1;
+ private static int INTERPRETER_FRAME_MIRROR_OFFSET;
private static int INTERPRETER_FRAME_MDX_OFFSET; // Non-core builds only
private static int INTERPRETER_FRAME_CACHE_OFFSET;
private static int INTERPRETER_FRAME_LOCALS_OFFSET;
@@ -74,7 +74,8 @@
}
private static synchronized void initialize(TypeDataBase db) {
- INTERPRETER_FRAME_MDX_OFFSET = INTERPRETER_FRAME_METHOD_OFFSET - 1;
+ INTERPRETER_FRAME_MIRROR_OFFSET = INTERPRETER_FRAME_METHOD_OFFSET - 1;
+ INTERPRETER_FRAME_MDX_OFFSET = INTERPRETER_FRAME_MIRROR_OFFSET - 1;
INTERPRETER_FRAME_CACHE_OFFSET = INTERPRETER_FRAME_MDX_OFFSET - 1;
INTERPRETER_FRAME_LOCALS_OFFSET = INTERPRETER_FRAME_CACHE_OFFSET - 1;
INTERPRETER_FRAME_BCX_OFFSET = INTERPRETER_FRAME_LOCALS_OFFSET - 1;
--- a/hotspot/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/utilities/ObjectReader.java Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/utilities/ObjectReader.java Wed Jul 05 22:06:37 2017 +0200
@@ -26,6 +26,7 @@
import java.lang.reflect.Modifier;
import java.util.*;
+import java.util.stream.*;
import sun.jvm.hotspot.debugger.*;
import sun.jvm.hotspot.oops.*;
import sun.jvm.hotspot.runtime.*;
@@ -204,15 +205,29 @@
}
}
- protected Object getHashtable(Instance oop, boolean isProperties) {
+ private void setPropertiesEntry(java.util.Properties p, Oop oop) {
+ InstanceKlass ik = (InstanceKlass)oop.getKlass();
+ OopField keyField = (OopField)ik.findField("key", "Ljava/lang/Object;");
+ OopField valueField = (OopField)ik.findField("val", "Ljava/lang/Object;");
+
+ try {
+ p.setProperty((String)readObject(keyField.getValue(oop)),
+ (String)readObject(valueField.getValue(oop)));
+ } catch (ClassNotFoundException ce) {
+ if (DEBUG) {
+ debugPrintStackTrace(ce);
+ }
+ }
+ }
+
+ protected Object getHashtable(Instance oop) {
InstanceKlass k = (InstanceKlass)oop.getKlass();
OopField tableField = (OopField)k.findField("table", "[Ljava/util/Hashtable$Entry;");
if (tableField == null) {
debugPrintln("Could not find field of [Ljava/util/Hashtable$Entry;");
return null;
}
- java.util.Hashtable table = (isProperties) ? new java.util.Properties()
- : new java.util.Hashtable();
+ java.util.Hashtable table = new java.util.Hashtable();
ObjArray kvs = (ObjArray)tableField.getValue(oop);
long size = kvs.getLength();
debugPrintln("Hashtable$Entry Size = " + size);
@@ -225,6 +240,39 @@
return table;
}
+ private Properties getProperties(Instance oop) {
+ InstanceKlass k = (InstanceKlass)oop.getKlass();
+ OopField mapField = (OopField)k.findField("map", "Ljava/util/concurrent/ConcurrentHashMap;");
+ if (mapField == null) {
+ debugPrintln("Could not find field of Ljava/util/concurrent/ConcurrentHashMap");
+ return null;
+ }
+
+ Instance mapObj = (Instance)mapField.getValue(oop);
+ if (mapObj == null) {
+ debugPrintln("Could not get map field from java.util.Properties");
+ return null;
+ }
+
+ InstanceKlass mk = (InstanceKlass)mapObj.getKlass();
+ OopField tableField = (OopField)mk.findField("table", "[Ljava/util/concurrent/ConcurrentHashMap$Node;");
+ if (tableField == null) {
+ debugPrintln("Could not find field of [Ljava/util/concurrent/ConcurrentHashMap$Node");
+ return null;
+ }
+
+ java.util.Properties props = new java.util.Properties();
+ ObjArray kvs = (ObjArray)tableField.getValue(mapObj);
+ long size = kvs.getLength();
+ debugPrintln("ConcurrentHashMap$Node Size = " + size);
+ LongStream.range(0, size)
+ .mapToObj(kvs::getObjAt)
+ .filter(o -> o != null)
+ .forEach(o -> setPropertiesEntry(props, o));
+
+ return props;
+ }
+
public Object readInstance(Instance oop) throws ClassNotFoundException {
Object result = getFromObjTable(oop);
if (result == null) {
@@ -240,11 +288,11 @@
}
if (kls.getName().equals(javaUtilHashtable())) {
- return getHashtable(oop, false);
+ return getHashtable(oop);
}
if (kls.getName().equals(javaUtilProperties())) {
- return getHashtable(oop, true);
+ return getProperties(oop);
}
Class clz = readClass(kls);
--- a/hotspot/src/jdk.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/CompilerToVM.java Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/jdk.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/CompilerToVM.java Wed Jul 05 22:06:37 2017 +0200
@@ -265,9 +265,10 @@
native HotSpotResolvedObjectTypeImpl resolveTypeInPool(HotSpotConstantPool constantPool, int cpi) throws LinkageError;
/**
- * Looks up and attempts to resolve the {@code JVM_CONSTANT_Field} entry for at index {@code cpi} in
- * {@code constantPool}. For some opcodes, checks are performed that require the {@code method}
- * that contains {@code opcode} to be specified. The values returned in {@code info} are:
+ * Looks up and attempts to resolve the {@code JVM_CONSTANT_Field} entry for at index
+ * {@code cpi} in {@code constantPool}. For some opcodes, checks are performed that require the
+ * {@code method} that contains {@code opcode} to be specified. The values returned in
+ * {@code info} are:
*
* <pre>
* [(int) flags, // only valid if field is resolved
@@ -556,20 +557,18 @@
native HotSpotResolvedJavaMethodImpl getResolvedJavaMethod(Object base, long displacement);
/**
- * Read a HotSpot ConstantPool* value from the memory location described by {@code base} plus
- * {@code displacement} and return the {@link HotSpotConstantPool} wrapping it. This method does
- * no checking that the memory location actually contains a valid pointer and may crash the VM
- * if an invalid location is provided. If the {@code base} is null then {@code displacement} is
- * used by itself. If {@code base} is a {@link HotSpotResolvedJavaMethodImpl},
- * {@link HotSpotConstantPool} or {@link HotSpotResolvedObjectTypeImpl} then the metaspace
- * pointer is fetched from that object and added to {@code displacement}. Any other non-null
- * object type causes an {@link IllegalArgumentException} to be thrown.
+ * Gets the {@code ConstantPool*} associated with {@code object} and returns a
+ * {@link HotSpotConstantPool} wrapping it.
*
- * @param base an object to read from or null
- * @param displacement
- * @return null or the resolved method for this location
+ * @param object a {@link HotSpotResolvedJavaMethodImpl} or
+ * {@link HotSpotResolvedObjectTypeImpl} object
+ * @return a {@link HotSpotConstantPool} wrapping the {@code ConstantPool*} associated with
+ * {@code object}
+ * @throws NullPointerException if {@code object == null}
+ * @throws IllegalArgumentException if {@code object} is neither a
+ * {@link HotSpotResolvedJavaMethodImpl} nor a {@link HotSpotResolvedObjectTypeImpl}
*/
- native HotSpotConstantPool getConstantPool(Object base, long displacement);
+ native HotSpotConstantPool getConstantPool(Object object);
/**
* Read a HotSpot Klass* value from the memory location described by {@code base} plus
--- a/hotspot/src/jdk.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotResolvedJavaMethodImpl.java Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/jdk.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotResolvedJavaMethodImpl.java Wed Jul 05 22:06:37 2017 +0200
@@ -121,7 +121,7 @@
if (metaspaceConstantPool == holder.getConstantPool().getMetaspaceConstantPool()) {
this.constantPool = holder.getConstantPool();
} else {
- this.constantPool = compilerToVM().getConstantPool(null, constMethod + config.constMethodConstantsOffset);
+ this.constantPool = compilerToVM().getConstantPool(this);
}
final int nameIndex = UNSAFE.getChar(constMethod + config.constMethodNameIndexOffset);
--- a/hotspot/src/jdk.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotResolvedObjectTypeImpl.java Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/jdk.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotResolvedObjectTypeImpl.java Wed Jul 05 22:06:37 2017 +0200
@@ -445,7 +445,7 @@
* operating on the latest one and that HotSpotResolvedJavaMethodImpls will be able to
* use the shared copy instead of creating their own instance.
*/
- constantPool = compilerToVM().getConstantPool(this, config().instanceKlassConstantsOffset);
+ constantPool = compilerToVM().getConstantPool(this);
}
return constantPool;
}
--- a/hotspot/src/os/aix/vm/os_aix.cpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/os/aix/vm/os_aix.cpp Wed Jul 05 22:06:37 2017 +0200
@@ -2686,7 +2686,8 @@
// - sets target osthread state to continue
// - sends signal to end the sigsuspend loop in the SR_handler
//
-// Note that the SR_lock plays no role in this suspend/resume protocol.
+// Note that the SR_lock plays no role in this suspend/resume protocol,
+// but is checked for NULL in SR_handler as a thread termination indicator.
//
static void resume_clear_context(OSThread *osthread) {
@@ -2718,9 +2719,22 @@
// after sigsuspend.
int old_errno = errno;
- Thread* thread = Thread::current();
+ Thread* thread = Thread::current_or_null_safe();
+ assert(thread != NULL, "Missing current thread in SR_handler");
+
+ // On some systems we have seen signal delivery get "stuck" until the signal
+ // mask is changed as part of thread termination. Check that the current thread
+ // has not already terminated (via SR_lock()) - else the following assertion
+ // will fail because the thread is no longer a JavaThread as the ~JavaThread
+ // destructor has completed.
+
+ if (thread->SR_lock() == NULL) {
+ return;
+ }
+
+ assert(thread->is_VM_thread() || thread->is_Java_thread(), "Must be VMThread or JavaThread");
+
OSThread* osthread = thread->osthread();
- assert(thread->is_VM_thread() || thread->is_Java_thread(), "Must be VMThread or JavaThread");
os::SuspendResume::State current = osthread->sr.state();
if (current == os::SuspendResume::SR_SUSPEND_REQUEST) {
--- a/hotspot/src/os/bsd/vm/os_bsd.cpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/os/bsd/vm/os_bsd.cpp Wed Jul 05 22:06:37 2017 +0200
@@ -2716,7 +2716,8 @@
// - sets target osthread state to continue
// - sends signal to end the sigsuspend loop in the SR_handler
//
-// Note that the SR_lock plays no role in this suspend/resume protocol.
+// Note that the SR_lock plays no role in this suspend/resume protocol,
+// but is checked for NULL in SR_handler as a thread termination indicator.
static void resume_clear_context(OSThread *osthread) {
osthread->set_ucontext(NULL);
@@ -2746,9 +2747,22 @@
// after sigsuspend.
int old_errno = errno;
- Thread* thread = Thread::current();
+ Thread* thread = Thread::current_or_null_safe();
+ assert(thread != NULL, "Missing current thread in SR_handler");
+
+ // On some systems we have seen signal delivery get "stuck" until the signal
+ // mask is changed as part of thread termination. Check that the current thread
+ // has not already terminated (via SR_lock()) - else the following assertion
+ // will fail because the thread is no longer a JavaThread as the ~JavaThread
+ // destructor has completed.
+
+ if (thread->SR_lock() == NULL) {
+ return;
+ }
+
+ assert(thread->is_VM_thread() || thread->is_Java_thread(), "Must be VMThread or JavaThread");
+
OSThread* osthread = thread->osthread();
- assert(thread->is_VM_thread() || thread->is_Java_thread(), "Must be VMThread or JavaThread");
os::SuspendResume::State current = osthread->sr.state();
if (current == os::SuspendResume::SR_SUSPEND_REQUEST) {
--- a/hotspot/src/os/linux/vm/os_linux.cpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/os/linux/vm/os_linux.cpp Wed Jul 05 22:06:37 2017 +0200
@@ -3971,7 +3971,8 @@
// - sets target osthread state to continue
// - sends signal to end the sigsuspend loop in the SR_handler
//
-// Note that the SR_lock plays no role in this suspend/resume protocol.
+// Note that the SR_lock plays no role in this suspend/resume protocol,
+// but is checked for NULL in SR_handler as a thread termination indicator.
static void resume_clear_context(OSThread *osthread) {
osthread->set_ucontext(NULL);
@@ -4004,8 +4005,20 @@
Thread* thread = Thread::current_or_null_safe();
assert(thread != NULL, "Missing current thread in SR_handler");
+
+ // On some systems we have seen signal delivery get "stuck" until the signal
+ // mask is changed as part of thread termination. Check that the current thread
+ // has not already terminated (via SR_lock()) - else the following assertion
+ // will fail because the thread is no longer a JavaThread as the ~JavaThread
+ // destructor has completed.
+
+ if (thread->SR_lock() == NULL) {
+ return;
+ }
+
+ assert(thread->is_VM_thread() || thread->is_Java_thread(), "Must be VMThread or JavaThread");
+
OSThread* osthread = thread->osthread();
- assert(thread->is_VM_thread() || thread->is_Java_thread(), "Must be VMThread or JavaThread");
os::SuspendResume::State current = osthread->sr.state();
if (current == os::SuspendResume::SR_SUSPEND_REQUEST) {
--- a/hotspot/src/os/posix/vm/os_posix.cpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/os/posix/vm/os_posix.cpp Wed Jul 05 22:06:37 2017 +0200
@@ -93,10 +93,6 @@
}
int os::get_native_stack(address* stack, int frames, int toSkip) {
-#ifdef _NMT_NOINLINE_
- toSkip++;
-#endif
-
int frame_idx = 0;
int num_of_frames; // number of frames captured
frame fr = os::current_frame();
--- a/hotspot/src/os/windows/vm/os_windows.cpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/os/windows/vm/os_windows.cpp Wed Jul 05 22:06:37 2017 +0200
@@ -318,9 +318,6 @@
// only supported on Windows XP or later.
//
int os::get_native_stack(address* stack, int frames, int toSkip) {
-#ifdef _NMT_NOINLINE_
- toSkip++;
-#endif
int captured = RtlCaptureStackBackTrace(toSkip + 1, frames, (PVOID*)stack, NULL);
for (int index = captured; index < frames; index ++) {
stack[index] = NULL;
--- a/hotspot/src/os_cpu/bsd_x86/vm/os_bsd_x86.cpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/os_cpu/bsd_x86/vm/os_bsd_x86.cpp Wed Jul 05 22:06:37 2017 +0200
@@ -417,7 +417,15 @@
#else
register intptr_t **ebp __asm__ (SPELL_REG_FP);
#endif
- return (intptr_t*) *ebp; // we want what it points to.
+ // ebp is for this frame (_get_previous_fp). We want the ebp for the
+ // caller of os::current_frame*(), so go up two frames. However, for
+ // optimized builds, _get_previous_fp() will be inlined, so only go
+ // up 1 frame in that case.
+#ifdef _NMT_NOINLINE_
+ return **(intptr_t***)ebp;
+#else
+ return *ebp;
+#endif
}
--- a/hotspot/src/os_cpu/linux_ppc/vm/os_linux_ppc.cpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/os_cpu/linux_ppc/vm/os_linux_ppc.cpp Wed Jul 05 22:06:37 2017 +0200
@@ -238,6 +238,28 @@
}
}
+ // Make the signal handler transaction-aware by checking the existence of a
+ // second (transactional) context with MSR TS bits active. If the signal is
+ // caught during a transaction, then just return to the HTM abort handler.
+ // Please refer to Linux kernel document powerpc/transactional_memory.txt,
+ // section "Signals".
+ if (uc && uc->uc_link) {
+ ucontext_t* second_uc = uc->uc_link;
+
+ // MSR TS bits are 29 and 30 (Power ISA, v2.07B, Book III-S, pp. 857-858,
+ // 3.2.1 "Machine State Register"), however note that ISA notation for bit
+ // numbering is MSB 0, so for normal bit numbering (LSB 0) they come to be
+ // bits 33 and 34. It's not related to endianness, just a notation matter.
+ if (second_uc->uc_mcontext.regs->msr & 0x600000000) {
+ if (TraceTraps) {
+ tty->print_cr("caught signal in transaction, "
+ "ignoring to jump to abort handler");
+ }
+ // Return control to the HTM abort handler.
+ return true;
+ }
+ }
+
JavaThread* thread = NULL;
VMThread* vmthread = NULL;
if (os::Linux::signal_handlers_are_installed) {
--- a/hotspot/src/os_cpu/linux_x86/vm/os_linux_x86.cpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/os_cpu/linux_x86/vm/os_linux_x86.cpp Wed Jul 05 22:06:37 2017 +0200
@@ -235,7 +235,15 @@
#else
register intptr_t **ebp __asm__ (SPELL_REG_FP);
#endif
- return (intptr_t*) *ebp; // we want what it points to.
+ // ebp is for this frame (_get_previous_fp). We want the ebp for the
+ // caller of os::current_frame*(), so go up two frames. However, for
+ // optimized builds, _get_previous_fp() will be inlined, so only go
+ // up 1 frame in that case.
+#ifdef _NMT_NOINLINE_
+ return **(intptr_t***)ebp;
+#else
+ return *ebp;
+#endif
}
--- a/hotspot/src/os_cpu/solaris_x86/vm/os_solaris_x86.cpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/os_cpu/solaris_x86/vm/os_solaris_x86.cpp Wed Jul 05 22:06:37 2017 +0200
@@ -292,15 +292,19 @@
frame os::current_frame() {
intptr_t* fp = _get_current_fp(); // it's inlined so want current fp
+ // fp is for os::current_frame. We want the fp for our caller.
frame myframe((intptr_t*)os::current_stack_pointer(),
(intptr_t*)fp,
CAST_FROM_FN_PTR(address, os::current_frame));
- if (os::is_first_C_frame(&myframe)) {
+ frame caller_frame = os::get_sender_for_C_frame(&myframe);
+
+ if (os::is_first_C_frame(&caller_frame)) {
// stack is not walkable
frame ret; // This will be a null useless frame
return ret;
} else {
- return os::get_sender_for_C_frame(&myframe);
+ // return frame for our caller's caller
+ return os::get_sender_for_C_frame(&caller_frame);
}
}
--- a/hotspot/src/os_cpu/windows_x86/vm/os_windows_x86.cpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/os_cpu/windows_x86/vm/os_windows_x86.cpp Wed Jul 05 22:06:37 2017 +0200
@@ -496,7 +496,15 @@
__asm {
mov frameptr, ebp
};
+ // ebp (frameptr) is for this frame (_get_previous_fp). We want the ebp for the
+ // caller of os::current_frame*(), so go up two frames. However, for
+ // optimized builds, _get_previous_fp() will be inlined, so only go
+ // up 1 frame in that case.
+#ifdef _NMT_NOINLINE_
+ return **(intptr_t***)frameptr;
+#else
return *frameptr;
+#endif
}
#endif // !AMD64
--- a/hotspot/src/share/vm/classfile/classLoaderData.cpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/share/vm/classfile/classLoaderData.cpp Wed Jul 05 22:06:37 2017 +0200
@@ -126,13 +126,17 @@
// ClassLoaderData, no other non-GC thread has knowledge of the anonymous class while
// it is being defined, therefore _keep_alive is not volatile or atomic.
void ClassLoaderData::inc_keep_alive() {
- assert(_keep_alive >= 0, "Invalid keep alive count");
- _keep_alive++;
+ if (is_anonymous()) {
+ assert(_keep_alive >= 0, "Invalid keep alive increment count");
+ _keep_alive++;
+ }
}
void ClassLoaderData::dec_keep_alive() {
- assert(_keep_alive > 0, "Invalid keep alive count");
- _keep_alive--;
+ if (is_anonymous()) {
+ assert(_keep_alive > 0, "Invalid keep alive decrement count");
+ _keep_alive--;
+ }
}
void ClassLoaderData::oops_do(OopClosure* f, KlassClosure* klass_closure, bool must_claim) {
@@ -1173,7 +1177,7 @@
if (class_loader() == NULL) {
out->print("NULL class_loader");
} else {
- out->print("class loader " INTPTR_FORMAT, p2i(this));
+ out->print("class loader " INTPTR_FORMAT " ", p2i(this));
class_loader()->print_value_on(out);
}
}
--- a/hotspot/src/share/vm/classfile/classLoaderData.hpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/share/vm/classfile/classLoaderData.hpp Wed Jul 05 22:06:37 2017 +0200
@@ -176,9 +176,9 @@
Mutex* _metaspace_lock; // Locks the metaspace for allocations and setup.
bool _unloading; // true if this class loader goes away
bool _is_anonymous; // if this CLD is for an anonymous class
- int _keep_alive; // if this CLD is kept alive without a keep_alive_object().
- // Currently used solely for anonymous classes.
- // _keep_alive does not need to be volatile or
+ s2 _keep_alive; // if this CLD is kept alive without a keep_alive_object().
+ // Used for anonymous classes and the boot class
+ // loader. _keep_alive does not need to be volatile or
// atomic since there is one unique CLD per anonymous class.
volatile int _claimed; // true if claimed, for example during GC traces.
// To avoid applying oop closure more than once.
@@ -289,6 +289,8 @@
return _unloading;
}
+ // Used to refcount an anonymous class's CLD in order to
+ // indicate their aliveness without a keep_alive_object().
void inc_keep_alive();
void dec_keep_alive();
--- a/hotspot/src/share/vm/code/dependencies.cpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/share/vm/code/dependencies.cpp Wed Jul 05 22:06:37 2017 +0200
@@ -1082,12 +1082,11 @@
if (!(m->is_public() || m->is_protected()))
// The override story is complex when packages get involved.
return true; // Must punt the assertion to true.
- Klass* k = ctxk;
- Method* lm = k->lookup_method(m->name(), m->signature());
- if (lm == NULL && k->is_instance_klass()) {
+ Method* lm = ctxk->lookup_method(m->name(), m->signature());
+ if (lm == NULL && ctxk->is_instance_klass()) {
// It might be an interface method
- lm = InstanceKlass::cast(k)->lookup_method_in_ordered_interfaces(m->name(),
- m->signature());
+ lm = InstanceKlass::cast(ctxk)->lookup_method_in_ordered_interfaces(m->name(),
+ m->signature());
}
if (lm == m)
// Method m is inherited into ctxk.
@@ -1101,11 +1100,19 @@
// Static methods don't override non-static so punt
return true;
}
- if ( !Dependencies::is_concrete_method(lm, k)
- && !Dependencies::is_concrete_method(m, ctxk)
- && lm->method_holder()->is_subtype_of(m->method_holder()))
- // Method m is overridden by lm, but both are non-concrete.
- return true;
+ if (!Dependencies::is_concrete_method(lm, ctxk) &&
+ !Dependencies::is_concrete_method(m, ctxk)) {
+ // They are both non-concrete
+ if (lm->method_holder()->is_subtype_of(m->method_holder())) {
+ // Method m is overridden by lm, but both are non-concrete.
+ return true;
+ }
+ if (lm->method_holder()->is_interface() && m->method_holder()->is_interface() &&
+ ctxk->is_subtype_of(m->method_holder()) && ctxk->is_subtype_of(lm->method_holder())) {
+ // Interface method defined in multiple super interfaces
+ return true;
+ }
+ }
}
ResourceMark rm;
tty->print_cr("Dependency method not found in the associated context:");
--- a/hotspot/src/share/vm/gc/g1/g1Analytics.cpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/share/vm/gc/g1/g1Analytics.cpp Wed Jul 05 22:06:37 2017 +0200
@@ -316,8 +316,12 @@
return get_new_size_prediction(_pending_cards_seq);
}
+double G1Analytics::oldest_known_gc_end_time_sec() const {
+ return _recent_prev_end_times_for_all_gcs_sec->oldest();
+}
+
double G1Analytics::last_known_gc_end_time_sec() const {
- return _recent_prev_end_times_for_all_gcs_sec->oldest();
+ return _recent_prev_end_times_for_all_gcs_sec->last();
}
void G1Analytics::update_recent_gc_times(double end_time_sec,
--- a/hotspot/src/share/vm/gc/g1/g1Analytics.hpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/share/vm/gc/g1/g1Analytics.hpp Wed Jul 05 22:06:37 2017 +0200
@@ -155,6 +155,7 @@
void update_recent_gc_times(double end_time_sec, double elapsed_ms);
void compute_pause_time_ratio(double interval_ms, double pause_time_ms);
+ double oldest_known_gc_end_time_sec() const;
double last_known_gc_end_time_sec() const;
};
--- a/hotspot/src/share/vm/gc/g1/g1CollectedHeap.cpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/share/vm/gc/g1/g1CollectedHeap.cpp Wed Jul 05 22:06:37 2017 +0200
@@ -28,6 +28,7 @@
#include "classfile/symbolTable.hpp"
#include "code/codeCache.hpp"
#include "code/icBuffer.hpp"
+#include "gc/g1/g1Analytics.hpp"
#include "gc/g1/bufferingOopClosure.hpp"
#include "gc/g1/concurrentG1Refine.hpp"
#include "gc/g1/concurrentG1RefineThread.hpp"
@@ -2473,8 +2474,19 @@
}
jlong G1CollectedHeap::millis_since_last_gc() {
- // assert(false, "NYI");
- return 0;
+ jlong now = os::elapsed_counter() / NANOSECS_PER_MILLISEC;
+ const G1Analytics* analytics = _g1_policy->analytics();
+ double last = analytics->last_known_gc_end_time_sec();
+ jlong ret_val = now - (last * 1000);
+ if (ret_val < 0) {
+ // See the notes in GenCollectedHeap::millis_since_last_gc()
+ // for more information about the implementation.
+ log_warning(gc)("Detected clock going backwards. "
+ "Milliseconds since last GC would be " JLONG_FORMAT
+ ". returning zero instead.", ret_val);
+ return 0;
+ }
+ return ret_val;
}
void G1CollectedHeap::prepare_for_verify() {
--- a/hotspot/src/share/vm/gc/g1/g1DefaultPolicy.cpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/share/vm/gc/g1/g1DefaultPolicy.cpp Wed Jul 05 22:06:37 2017 +0200
@@ -604,7 +604,7 @@
_analytics->report_alloc_rate_ms(alloc_rate_ms);
double interval_ms =
- (end_time_sec - _analytics->last_known_gc_end_time_sec()) * 1000.0;
+ (end_time_sec - _analytics->oldest_known_gc_end_time_sec()) * 1000.0;
_analytics->update_recent_gc_times(end_time_sec, pause_time_ms);
_analytics->compute_pause_time_ratio(interval_ms, pause_time_ms);
}
--- a/hotspot/src/share/vm/gc/shared/genCollectedHeap.cpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/share/vm/gc/shared/genCollectedHeap.cpp Wed Jul 05 22:06:37 2017 +0200
@@ -1256,21 +1256,21 @@
};
jlong GenCollectedHeap::millis_since_last_gc() {
- // We need a monotonically non-decreasing time in ms but
- // os::javaTimeMillis() does not guarantee monotonicity.
+ // javaTimeNanos() is guaranteed to be monotonically non-decreasing
+ // provided the underlying platform provides such a time source
+ // (and it is bug free). So we still have to guard against getting
+ // back a time later than 'now'.
jlong now = os::javaTimeNanos() / NANOSECS_PER_MILLISEC;
GenTimeOfLastGCClosure tolgc_cl(now);
// iterate over generations getting the oldest
// time that a generation was collected
generation_iterate(&tolgc_cl, false);
- // javaTimeNanos() is guaranteed to be monotonically non-decreasing
- // provided the underlying platform provides such a time source
- // (and it is bug free). So we still have to guard against getting
- // back a time later than 'now'.
jlong retVal = now - tolgc_cl.time();
if (retVal < 0) {
- NOT_PRODUCT(log_warning(gc)("time warp: " JLONG_FORMAT, retVal);)
+ log_warning(gc)("Detected clock going backwards. "
+ "Milliseconds since last GC would be " JLONG_FORMAT
+ ". returning zero instead.", retVal);
return 0;
}
return retVal;
--- a/hotspot/src/share/vm/jvmci/jvmciCompilerToVM.cpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/share/vm/jvmci/jvmciCompilerToVM.cpp Wed Jul 05 22:06:37 2017 +0200
@@ -461,31 +461,26 @@
return JNIHandles::make_local(THREAD, result);
}
-C2V_VMENTRY(jobject, getConstantPool, (JNIEnv *, jobject, jobject base, jlong offset))
+C2V_VMENTRY(jobject, getConstantPool, (JNIEnv *, jobject, jobject object_handle))
constantPoolHandle cp;
- oop base_object = JNIHandles::resolve(base);
- jlong base_address = 0;
- if (base_object != NULL) {
- if (base_object->is_a(SystemDictionary::HotSpotResolvedJavaMethodImpl_klass())) {
- base_address = HotSpotResolvedJavaMethodImpl::metaspaceMethod(base_object);
- } else if (base_object->is_a(SystemDictionary::HotSpotConstantPool_klass())) {
- base_address = HotSpotConstantPool::metaspaceConstantPool(base_object);
- } else if (base_object->is_a(SystemDictionary::HotSpotResolvedObjectTypeImpl_klass())) {
- base_address = (jlong) CompilerToVM::asKlass(base_object);
- } else {
- THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
- err_msg("Unexpected type: %s", base_object->klass()->external_name()));
- }
+ oop object = JNIHandles::resolve(object_handle);
+ if (object == NULL) {
+ THROW_0(vmSymbols::java_lang_NullPointerException());
}
- cp = *((ConstantPool**) (intptr_t) (base_address + offset));
- if (!cp.is_null()) {
- JavaValue method_result(T_OBJECT);
- JavaCallArguments args;
- args.push_long((jlong) (address) cp());
- JavaCalls::call_static(&method_result, SystemDictionary::HotSpotConstantPool_klass(), vmSymbols::fromMetaspace_name(), vmSymbols::constantPool_fromMetaspace_signature(), &args, CHECK_NULL);
- return JNIHandles::make_local(THREAD, (oop)method_result.get_jobject());
+ if (object->is_a(SystemDictionary::HotSpotResolvedJavaMethodImpl_klass())) {
+ cp = CompilerToVM::asMethod(object)->constMethod()->constants();
+ } else if (object->is_a(SystemDictionary::HotSpotResolvedObjectTypeImpl_klass())) {
+ cp = InstanceKlass::cast(CompilerToVM::asKlass(object))->constants();
+ } else {
+ THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
+ err_msg("Unexpected type: %s", object->klass()->external_name()));
}
- return NULL;
+ assert(!cp.is_null(), "npe");
+ JavaValue method_result(T_OBJECT);
+ JavaCallArguments args;
+ args.push_long((jlong) (address) cp());
+ JavaCalls::call_static(&method_result, SystemDictionary::HotSpotConstantPool_klass(), vmSymbols::fromMetaspace_name(), vmSymbols::constantPool_fromMetaspace_signature(), &args, CHECK_NULL);
+ return JNIHandles::make_local(THREAD, (oop)method_result.get_jobject());
}
C2V_VMENTRY(jobject, getResolvedJavaType, (JNIEnv *, jobject, jobject base, jlong offset, jboolean compressed))
@@ -1522,7 +1517,7 @@
{CC "getMaxCallTargetOffset", CC "(J)J", FN_PTR(getMaxCallTargetOffset)},
{CC "getResolvedJavaMethodAtSlot", CC "(" CLASS "I)" HS_RESOLVED_METHOD, FN_PTR(getResolvedJavaMethodAtSlot)},
{CC "getResolvedJavaMethod", CC "(Ljava/lang/Object;J)" HS_RESOLVED_METHOD, FN_PTR(getResolvedJavaMethod)},
- {CC "getConstantPool", CC "(Ljava/lang/Object;J)" HS_CONSTANT_POOL, FN_PTR(getConstantPool)},
+ {CC "getConstantPool", CC "(Ljava/lang/Object;)" HS_CONSTANT_POOL, FN_PTR(getConstantPool)},
{CC "getResolvedJavaType", CC "(Ljava/lang/Object;JZ)" HS_RESOLVED_KLASS, FN_PTR(getResolvedJavaType)},
{CC "readConfiguration", CC "()[" OBJECT, FN_PTR(readConfiguration)},
{CC "installCode", CC "(" TARGET_DESCRIPTION HS_COMPILED_CODE INSTALLED_CODE HS_SPECULATION_LOG ")I", FN_PTR(installCode)},
--- a/hotspot/src/share/vm/logging/logTagSet.hpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/share/vm/logging/logTagSet.hpp Wed Jul 05 22:06:37 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015, 2016 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2016, 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
--- a/hotspot/src/share/vm/oops/methodCounters.hpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/share/vm/oops/methodCounters.hpp Wed Jul 05 22:06:37 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013, 2016 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2016, 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
--- a/hotspot/src/share/vm/opto/arraycopynode.cpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/share/vm/opto/arraycopynode.cpp Wed Jul 05 22:06:37 2017 +0200
@@ -630,6 +630,12 @@
}
bool ArrayCopyNode::may_modify_helper(const TypeOopPtr *t_oop, Node* n, PhaseTransform *phase, ArrayCopyNode*& ac) {
+ if (n->Opcode() == Op_StoreCM ||
+ n->Opcode() == Op_StoreB) {
+ // Ignore card mark stores
+ n = n->in(MemNode::Memory);
+ }
+
if (n->is_Proj()) {
n = n->in(0);
if (n->is_Call() && n->as_Call()->may_modify(t_oop, phase)) {
@@ -657,9 +663,6 @@
}
}
}
- } else if (n->Opcode() == Op_StoreCM) {
- // Ignore card mark stores
- return may_modify_helper(t_oop, n->in(MemNode::Memory), phase, ac);
}
}
--- a/hotspot/src/share/vm/opto/cfgnode.cpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/share/vm/opto/cfgnode.cpp Wed Jul 05 22:06:37 2017 +0200
@@ -1703,29 +1703,51 @@
}
if (uncasted) {
- // Add a cast node between the phi to be removed and its unique input.
+ // Add cast nodes between the phi to be removed and its unique input.
// Wait until after parsing for the type information to propagate from the casts.
assert(can_reshape, "Invalid during parsing");
const Type* phi_type = bottom_type();
assert(phi_type->isa_int() || phi_type->isa_ptr(), "bad phi type");
- int opcode;
- // Determine the type of cast to be added.
+ // Add casts to carry the control dependency of the Phi that is
+ // going away
+ Node* cast = NULL;
if (phi_type->isa_int()) {
- opcode = Op_CastII;
+ cast = ConstraintCastNode::make_cast(Op_CastII, r, uin, phi_type, true);
} else {
const Type* uin_type = phase->type(uin);
- if ((phi_type->join(TypePtr::NOTNULL) == uin_type->join(TypePtr::NOTNULL)) ||
- (!phi_type->isa_oopptr() && !uin_type->isa_oopptr())) {
- opcode = Op_CastPP;
+ if (!phi_type->isa_oopptr() && !uin_type->isa_oopptr()) {
+ cast = ConstraintCastNode::make_cast(Op_CastPP, r, uin, phi_type, true);
} else {
- opcode = Op_CheckCastPP;
+ // Use a CastPP for a cast to not null and a CheckCastPP for
+ // a cast to a new klass (and both if both null-ness and
+ // klass change).
+
+ // If the type of phi is not null but the type of uin may be
+ // null, uin's type must be casted to not null
+ if (phi_type->join(TypePtr::NOTNULL) == phi_type->remove_speculative() &&
+ uin_type->join(TypePtr::NOTNULL) != uin_type->remove_speculative()) {
+ cast = ConstraintCastNode::make_cast(Op_CastPP, r, uin, TypePtr::NOTNULL, true);
+ }
+
+ // If the type of phi and uin, both casted to not null,
+ // differ the klass of uin must be (check)cast'ed to match
+ // that of phi
+ if (phi_type->join_speculative(TypePtr::NOTNULL) != uin_type->join_speculative(TypePtr::NOTNULL)) {
+ Node* n = uin;
+ if (cast != NULL) {
+ cast = phase->transform(cast);
+ n = cast;
+ }
+ cast = ConstraintCastNode::make_cast(Op_CheckCastPP, r, n, phi_type, true);
+ }
+ if (cast == NULL) {
+ cast = ConstraintCastNode::make_cast(Op_CastPP, r, uin, phi_type, true);
+ }
}
}
- // Add a cast to carry the control dependency of the Phi that is
- // going away
- Node* cast = ConstraintCastNode::make_cast(opcode, r, uin, phi_type, true);
+ assert(cast != NULL, "cast should be set");
cast = phase->transform(cast);
- // set all inputs to the new cast so the Phi is removed by Identity
+ // set all inputs to the new cast(s) so the Phi is removed by Identity
PhaseIterGVN* igvn = phase->is_IterGVN();
for (uint i = 1; i < req(); i++) {
set_req_X(i, cast, igvn);
--- a/hotspot/src/share/vm/prims/unsafe.cpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/share/vm/prims/unsafe.cpp Wed Jul 05 22:06:37 2017 +0200
@@ -861,6 +861,13 @@
}
const Klass* host_klass = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(host_class));
+
+ // Make sure it's the real host class, not another anonymous class.
+ while (host_klass != NULL && host_klass->is_instance_klass() &&
+ InstanceKlass::cast(host_klass)->is_anonymous()) {
+ host_klass = InstanceKlass::cast(host_klass)->host_klass();
+ }
+
// Primitive types have NULL Klass* fields in their java.lang.Class instances.
if (host_klass == NULL) {
THROW_0(vmSymbols::java_lang_IllegalArgumentException());
--- a/hotspot/src/share/vm/prims/whitebox.cpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/share/vm/prims/whitebox.cpp Wed Jul 05 22:06:37 2017 +0200
@@ -679,7 +679,7 @@
WB_END
WB_ENTRY(jboolean, WB_IsIntrinsicAvailable(JNIEnv* env, jobject o, jobject method, jobject compilation_context, jint compLevel))
- if (compLevel < CompLevel_none || compLevel > CompLevel_highest_tier) {
+ if (compLevel < CompLevel_none || compLevel > MIN2((CompLevel) TieredStopAtLevel, CompLevel_highest_tier)) {
return false; // Intrinsic is not available on a non-existent compilation level.
}
jmethodID method_id, compilation_context_id;
@@ -689,6 +689,7 @@
DirectiveSet* directive;
AbstractCompiler* comp = CompileBroker::compiler((int)compLevel);
+ assert(comp != NULL, "compiler not available");
if (compilation_context != NULL) {
compilation_context_id = reflected_method_to_jmid(thread, env, compilation_context);
CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
@@ -698,7 +699,7 @@
// Calling with NULL matches default directive
directive = DirectivesStack::getDefaultDirective(comp);
}
- bool result = CompileBroker::compiler(compLevel)->is_intrinsic_available(mh, directive);
+ bool result = comp->is_intrinsic_available(mh, directive);
DirectivesStack::release(directive);
return result;
WB_END
--- a/hotspot/src/share/vm/runtime/advancedThresholdPolicy.cpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/share/vm/runtime/advancedThresholdPolicy.cpp Wed Jul 05 22:06:37 2017 +0200
@@ -55,7 +55,8 @@
// Simple log n seems to grow too slowly for tiered, try something faster: log n * log log n
int log_cpu = log2_intptr(os::active_processor_count());
int loglog_cpu = log2_intptr(MAX2(log_cpu, 1));
- count = MAX2(log_cpu * loglog_cpu, 1) * 3 / 2;
+ count = MAX2(log_cpu * loglog_cpu * 3 / 2, 2);
+ FLAG_SET_ERGO(intx, CICompilerCount, count);
}
#else
// On 32-bit systems, the number of compiler threads is limited to 3.
@@ -67,12 +68,18 @@
/// available to the VM and thus cause the VM to crash.
if (FLAG_IS_DEFAULT(CICompilerCount)) {
count = 3;
+ FLAG_SET_ERGO(intx, CICompilerCount, count);
}
#endif
- set_c1_count(MAX2(count / 3, 1));
- set_c2_count(MAX2(count - c1_count(), 1));
- FLAG_SET_ERGO(intx, CICompilerCount, c1_count() + c2_count());
+ if (TieredStopAtLevel < CompLevel_full_optimization) {
+ // No C2 compiler thread required
+ set_c1_count(count);
+ } else {
+ set_c1_count(MAX2(count / 3, 1));
+ set_c2_count(MAX2(count - c1_count(), 1));
+ }
+ assert(count == c1_count() + c2_count(), "inconsistent compiler thread count");
// Some inlining tuning
#ifdef X86
--- a/hotspot/src/share/vm/runtime/frame.cpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/share/vm/runtime/frame.cpp Wed Jul 05 22:06:37 2017 +0200
@@ -225,6 +225,19 @@
return NULL;
}
+bool frame::is_entry_frame_valid(JavaThread* thread) const {
+ // Validate the JavaCallWrapper an entry frame must have
+ address jcw = (address)entry_frame_call_wrapper();
+ bool jcw_safe = (jcw < thread->stack_base()) && (jcw > (address)fp()); // less than stack base
+ if (!jcw_safe) {
+ return false;
+ }
+
+ // Validate sp saved in the java frame anchor
+ JavaFrameAnchor* jfa = entry_frame_call_wrapper()->anchor();
+ return (jfa->last_Java_sp() > sp());
+}
+
bool frame::should_be_deoptimized() const {
if (_deopt_state == is_deoptimized ||
!is_compiled_frame() ) return false;
--- a/hotspot/src/share/vm/runtime/frame.hpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/share/vm/runtime/frame.hpp Wed Jul 05 22:06:37 2017 +0200
@@ -166,6 +166,8 @@
frame sender_for_interpreter_frame(RegisterMap* map) const;
frame sender_for_native_frame(RegisterMap* map) const;
+ bool is_entry_frame_valid(JavaThread* thread) const;
+
// All frames:
// A low-level interface for vframes:
--- a/hotspot/src/share/vm/runtime/globals.hpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/share/vm/runtime/globals.hpp Wed Jul 05 22:06:37 2017 +0200
@@ -2411,7 +2411,7 @@
product(intx, CICompilerCount, CI_COMPILER_COUNT, \
"Number of compiler threads to run") \
range(0, max_jint) \
- constraint(CICompilerCountConstraintFunc, AtParse) \
+ constraint(CICompilerCountConstraintFunc, AfterErgo) \
\
product(intx, CompilationPolicyChoice, 0, \
"which compilation policy (0-3)") \
--- a/hotspot/src/share/vm/runtime/reflection.cpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/share/vm/runtime/reflection.cpp Wed Jul 05 22:06:37 2017 +0200
@@ -660,11 +660,13 @@
}
const Klass* host_class = current_class;
- while (host_class->is_instance_klass() &&
- InstanceKlass::cast(host_class)->is_anonymous()) {
- const Klass* next_host_class = InstanceKlass::cast(host_class)->host_klass();
- if (next_host_class == NULL) break;
- host_class = next_host_class;
+ if (host_class->is_instance_klass() &&
+ InstanceKlass::cast(host_class)->is_anonymous()) {
+ host_class = InstanceKlass::cast(host_class)->host_klass();
+ assert(host_class != NULL, "Anonymous class has null host class");
+ assert(!(host_class->is_instance_klass() &&
+ InstanceKlass::cast(host_class)->is_anonymous()),
+ "host_class should not be anonymous");
}
if (host_class == field_class) {
return true;
--- a/hotspot/src/share/vm/runtime/simpleThresholdPolicy.cpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/share/vm/runtime/simpleThresholdPolicy.cpp Wed Jul 05 22:06:37 2017 +0200
@@ -147,12 +147,18 @@
// performed on 32-bit systems because it can lead to exhaustion
// of the virtual memory address space available to the JVM.
if (CICompilerCountPerCPU) {
- count = MAX2(log2_intptr(os::active_processor_count()), 1) * 3 / 2;
+ count = MAX2(log2_intptr(os::active_processor_count()) * 3 / 2, 2);
+ FLAG_SET_ERGO(intx, CICompilerCount, count);
}
#endif
- set_c1_count(MAX2(count / 3, 1));
- set_c2_count(MAX2(count - c1_count(), 1));
- FLAG_SET_ERGO(intx, CICompilerCount, c1_count() + c2_count());
+ if (TieredStopAtLevel < CompLevel_full_optimization) {
+ // No C2 compiler thread required
+ set_c1_count(count);
+ } else {
+ set_c1_count(MAX2(count / 3, 1));
+ set_c2_count(MAX2(count - c1_count(), 1));
+ }
+ assert(count == c1_count() + c2_count(), "inconsistent compiler thread count");
}
void SimpleThresholdPolicy::set_carry_if_necessary(InvocationCounter *counter) {
--- a/hotspot/src/share/vm/runtime/thread.cpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/share/vm/runtime/thread.cpp Wed Jul 05 22:06:37 2017 +0200
@@ -374,11 +374,14 @@
delete handle_area();
delete metadata_handles();
+ // SR_handler uses this as a termination indicator -
+ // needs to happen before os::free_thread()
+ delete _SR_lock;
+ _SR_lock = NULL;
+
// osthread() can be NULL, if creation of thread failed.
if (osthread() != NULL) os::free_thread(osthread());
- delete _SR_lock;
-
// clear Thread::current if thread is deleting itself.
// Needed to ensure JNI correctly detects non-attached threads.
if (this == Thread::current()) {
--- a/hotspot/src/share/vm/runtime/vmStructs.cpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/share/vm/runtime/vmStructs.cpp Wed Jul 05 22:06:37 2017 +0200
@@ -2643,7 +2643,7 @@
/* DEFAULT_CACHE_LINE_SIZE (globalDefinitions.hpp) */ \
/***************************************************/ \
\
- declare_constant(DEFAULT_CACHE_LINE_SIZE) \
+ declare_preprocessor_constant("DEFAULT_CACHE_LINE_SIZE", DEFAULT_CACHE_LINE_SIZE) \
\
declare_constant(Deoptimization::Unpack_deopt) \
declare_constant(Deoptimization::Unpack_exception) \
--- a/hotspot/src/share/vm/utilities/nativeCallStack.cpp Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/src/share/vm/utilities/nativeCallStack.cpp Wed Jul 05 22:06:37 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2016, 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
@@ -33,6 +33,19 @@
_hash_value(0) {
if (fillStack) {
+ // We need to skip the NativeCallStack::NativeCallStack frame if a tail call is NOT used
+ // to call os::get_native_stack. A tail call is used if _NMT_NOINLINE_ is not defined
+ // (which means this is not a slowdebug build), and we are on 64-bit (except Windows).
+ // This is not necessarily a rule, but what has been obvserved to date.
+#define TAIL_CALL (!defined(_NMT_NOINLINE_) && !defined(WINDOWS) && defined(_LP64))
+#if !TAIL_CALL
+ toSkip++;
+#if (defined(_NMT_NOINLINE_) && defined(BSD) && defined(_LP64))
+ // Mac OS X slowdebug builds have this odd behavior where NativeCallStack::NativeCallStack
+ // appears as two frames, so we need to skip an extra frame.
+ toSkip++;
+#endif
+#endif
os::get_native_stack(_stack, NMT_TrackingStackDepth, toSkip);
} else {
for (int index = 0; index < NMT_TrackingStackDepth; index ++) {
--- a/hotspot/test/Makefile Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/test/Makefile Wed Jul 05 22:06:37 2017 +0200
@@ -1,5 +1,5 @@
#
-# Copyright (c) 1995, 2015, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1995, 2016, 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
@@ -226,6 +226,9 @@
( \
jtregExitCode=$$? && \
_summary="$(SUMMARY_TXT)"; \
+ if [ $${jtregExitCode} = 1 ] ; then \
+ jtregExitCode=0; \
+ fi; \
$(RM) -f $(STATS_TXT) $(RUNLIST) $(PASSLIST) $(FAILLIST) $(EXITCODE); \
$(ECHO) "$${jtregExitCode}" > $(EXITCODE); \
if [ -r "$${_summary}" ] ; then \
--- a/hotspot/test/TEST.groups Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/test/TEST.groups Wed Jul 05 22:06:37 2017 +0200
@@ -167,7 +167,7 @@
gc/survivorAlignment \
runtime/InternalApi/ThreadCpuTimesDeadlock.java \
runtime/NMT/JcmdSummaryDiff.java \
- runtime/RedefineTests/RedefineAnnotations.java
+ runtime/RedefineTests/RedefineAnnotations.java \
serviceability/sa/jmap-hashcode/Test8028623.java \
serviceability/threads/TestFalseDeadLock.java \
compiler/codecache/jmx \
@@ -282,7 +282,7 @@
-compiler/c2/Test6905845.java \
-compiler/c2/cr6340864 \
-compiler/c2/cr6589834 \
- -compiler/c2/cr8004867
+ -compiler/c2/cr8004867 \
-compiler/c2/stemmer \
-compiler/c2/Test6792161.java \
-compiler/c2/Test6603011.java \
--- a/hotspot/test/compiler/arguments/CheckCICompilerCount.java Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/test/compiler/arguments/CheckCICompilerCount.java Wed Jul 05 22:06:37 2017 +0200
@@ -23,8 +23,7 @@
/*
* @test CheckCheckCICompilerCount
- * @bug 8130858
- * @bug 8132525
+ * @bug 8130858 8132525 8162881
* @summary Check that correct range of values for CICompilerCount are allowed depending on whether tiered is enabled or not
* @library /testlibrary /
* @modules java.base/jdk.internal.misc
@@ -54,6 +53,13 @@
"-version"
},
{
+ "-server",
+ "-XX:+PrintFlagsFinal",
+ "-XX:CICompilerCount=1",
+ "-XX:-TieredCompilation",
+ "-version"
+ },
+ {
"-client",
"-XX:-TieredCompilation",
"-XX:+PrintFlagsFinal",
@@ -66,30 +72,31 @@
"-XX:+PrintFlagsFinal",
"-XX:CICompilerCount=1",
"-version"
+ },
+ {
+ "-client",
+ "-XX:+PrintFlagsFinal",
+ "-XX:CICompilerCount=1",
+ "-XX:-TieredCompilation",
+ "-version"
}
};
- private static final String[][] NON_TIERED_EXPECTED_OUTPUTS = {
- {
+ private static final String[] NON_TIERED_EXPECTED_OUTPUTS = {
"CICompilerCount (0) must be at least 1",
- "Improperly specified VM option 'CICompilerCount=0'"
- },
- {
+ "intx CICompilerCount = 1 {product} {command line}",
+ "intx CICompilerCount = 1 {product} {command line}",
+ "CICompilerCount (0) must be at least 1",
+ "intx CICompilerCount = 1 {product} {command line}",
"intx CICompilerCount = 1 {product} {command line}"
- },
- {
- "CICompilerCount (0) must be at least 1",
- "Improperly specified VM option 'CICompilerCount=0'"
- },
- {
- "intx CICompilerCount = 1 {product} {command line}"
- }
};
private static final int[] NON_TIERED_EXIT = {
1,
0,
+ 0,
1,
+ 0,
0
};
@@ -104,6 +111,22 @@
{
"-server",
"-XX:+TieredCompilation",
+ "-XX:TieredStopAtLevel=1",
+ "-XX:+PrintFlagsFinal",
+ "-XX:CICompilerCount=1",
+ "-version"
+ },
+ {
+ "-server",
+ "-XX:+TieredCompilation",
+ "-XX:+PrintFlagsFinal",
+ "-XX:CICompilerCount=1",
+ "-XX:TieredStopAtLevel=1",
+ "-version"
+ },
+ {
+ "-server",
+ "-XX:+TieredCompilation",
"-XX:+PrintFlagsFinal",
"-XX:CICompilerCount=2",
"-version"
@@ -118,37 +141,51 @@
{
"-client",
"-XX:+TieredCompilation",
+ "-XX:TieredStopAtLevel=1",
+ "-XX:+PrintFlagsFinal",
+ "-XX:CICompilerCount=1",
+ "-version"
+ },
+ {
+ "-client",
+ "-XX:+TieredCompilation",
+ "-XX:+PrintFlagsFinal",
+ "-XX:CICompilerCount=1",
+ "-XX:TieredStopAtLevel=1",
+ "-version"
+ },
+ {
+ "-client",
+ "-XX:+TieredCompilation",
"-XX:+PrintFlagsFinal",
"-XX:CICompilerCount=2",
"-version"
}
};
- private static final String[][] TIERED_EXPECTED_OUTPUTS = {
- {
+ private static final String[] TIERED_EXPECTED_OUTPUTS = {
"CICompilerCount (1) must be at least 2",
- "Improperly specified VM option 'CICompilerCount=1'"
- },
- {
- "intx CICompilerCount = 2 {product} {command line, ergonomic}"
- },
- {
+ "intx CICompilerCount = 1 {product} {command line}",
+ "intx CICompilerCount = 1 {product} {command line}",
+ "intx CICompilerCount = 2 {product} {command line}",
"CICompilerCount (1) must be at least 2",
- "Improperly specified VM option 'CICompilerCount=1'"
- },
- {
- "intx CICompilerCount = 2 {product} {command line, ergonomic}"
- }
+ "intx CICompilerCount = 1 {product} {command line}",
+ "intx CICompilerCount = 1 {product} {command line}",
+ "intx CICompilerCount = 2 {product} {command line}",
};
private static final int[] TIERED_EXIT = {
1,
0,
+ 0,
+ 0,
1,
+ 0,
+ 0,
0
};
- private static void verifyValidOption(String[] arguments, String[] expected_outputs, int exit, boolean tiered) throws Exception {
+ private static void verifyValidOption(String[] arguments, String expected_output, int exit, boolean tiered) throws Exception {
ProcessBuilder pb;
OutputAnalyzer out;
@@ -157,9 +194,7 @@
try {
out.shouldHaveExitValue(exit);
- for (String expected_output : expected_outputs) {
- out.shouldContain(expected_output);
- }
+ out.shouldContain(expected_output);
} catch (RuntimeException e) {
// Check if tiered compilation is available in this JVM
// Version. Throw exception only if it is available.
--- a/hotspot/test/compiler/arraycopy/TestEliminatedArrayCopyDeopt.java Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/test/compiler/arraycopy/TestEliminatedArrayCopyDeopt.java Wed Jul 05 22:06:37 2017 +0200
@@ -25,7 +25,6 @@
* @test
* @bug 8130847 8156760
* @summary Eliminated instance/array written to by an array copy variant must be correctly initialized when reallocated at a deopt
- * @ignore 8136818
* @run main/othervm -XX:-BackgroundCompilation -XX:-UseOnStackReplacement
* compiler.arraycopy.TestEliminatedArrayCopyDeopt
* @run main/othervm -XX:-BackgroundCompilation -XX:-UseOnStackReplacement
--- a/hotspot/test/compiler/c2/Test6792161.java Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/test/compiler/c2/Test6792161.java Wed Jul 05 22:06:37 2017 +0200
@@ -27,7 +27,7 @@
* @bug 6792161
* @summary assert("No dead instructions after post-alloc")
*
- * @run main/othervm/timeout=600 -Xcomp -XX:MaxInlineSize=120 compiler.c2.Test6792161
+ * @run main/othervm/timeout=600 -Xcomp -XX:-TieredCompilation -XX:MaxInlineSize=120 compiler.c2.Test6792161
*/
package compiler.c2;
--- a/hotspot/test/compiler/codecache/jmx/InitialAndMaxUsageTest.java Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/test/compiler/codecache/jmx/InitialAndMaxUsageTest.java Wed Jul 05 22:06:37 2017 +0200
@@ -36,6 +36,11 @@
* -XX:CompileCommand=compileonly,null::* -XX:-UseLargePages
* -XX:+SegmentedCodeCache
* compiler.codecache.jmx.InitialAndMaxUsageTest
+ * @run main/othervm -Xbootclasspath/a:. -XX:-UseCodeCacheFlushing
+ * -XX:-MethodFlushing -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ * -XX:CompileCommand=compileonly,null::* -XX:-UseLargePages
+ * -XX:-SegmentedCodeCache
+ * compiler.codecache.jmx.InitialAndMaxUsageTest
*/
package compiler.codecache.jmx;
@@ -70,10 +75,16 @@
}
}
- private void fillWithSize(long size, List<Long> blobs) {
+ private void fillWithSize(long size, List<Long> blobs, MemoryPoolMXBean bean) {
long blob;
- while ((blob = CodeCacheUtils.WB.allocateCodeBlob(size, btype.id))
- != 0L) {
+ /* Don't fill too much to have space for adapters. So, stop after crossing 95% and
+ don't allocate in case we'll cross 97% on next allocation. We can hit situation
+ like 94% -> (1 allocation) -> 100% otherwise. So, check if
+ <Usage + allocatedSize> is less than 97%, then allocate in case it is, then, stop
+ further allocations with given size in case <Usage> more than 95% */
+ while (((double) bean.getUsage().getUsed() + size <= (CACHE_USAGE_COEF + 0.02d) * maxSize)
+ && (blob = CodeCacheUtils.WB.allocateCodeBlob(size, btype.id)) != 0L
+ && ((double) bean.getUsage().getUsed() <= CACHE_USAGE_COEF * maxSize)) {
blobs.add(blob);
}
}
@@ -90,13 +101,13 @@
Asserts.assertEQ(initialUsage, 0L, "Unexpected initial usage");
}
ArrayList<Long> blobs = new ArrayList<>();
- long minAllocationUnit = Math.max(0, CodeCacheUtils.MIN_ALLOCATION - headerSize);
+ long minAllocationUnit = Math.max(1, CodeCacheUtils.MIN_ALLOCATION - headerSize);
/* now filling code cache with large-sized allocation first, since
lots of small allocations takes too much time, so, just a small
optimization */
try {
for (int coef = 1000000; coef > 0; coef /= 10) {
- fillWithSize(coef * minAllocationUnit, blobs);
+ fillWithSize(coef * minAllocationUnit, blobs, bean);
}
Asserts.assertGT((double) bean.getUsage().getUsed(),
CACHE_USAGE_COEF * maxSize, String.format("Unable to fill "
--- a/hotspot/test/compiler/codecache/jmx/ThresholdNotificationsTest.java Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/test/compiler/codecache/jmx/ThresholdNotificationsTest.java Wed Jul 05 22:06:37 2017 +0200
@@ -31,11 +31,11 @@
* @build compiler.codecache.jmx.ThresholdNotificationsTest
* @run driver ClassFileInstaller sun.hotspot.WhiteBox
* sun.hotspot.WhiteBox$WhiteBoxPermission
- * @run main/othervm -Xbootclasspath/a:. -XX:-UseCodeCacheFlushing
+ * @run main/othervm -XX:+UnlockDiagnosticVMOptions -Xbootclasspath/a:. -XX:-UseCodeCacheFlushing
* -XX:+WhiteBoxAPI -XX:-MethodFlushing -XX:CompileCommand=compileonly,null::*
* -XX:+SegmentedCodeCache
* compiler.codecache.jmx.ThresholdNotificationsTest
- * @run main/othervm -Xbootclasspath/a:. -XX:-UseCodeCacheFlushing
+ * @run main/othervm -XX:+UnlockDiagnosticVMOptions -Xbootclasspath/a:. -XX:-UseCodeCacheFlushing
* -XX:+WhiteBoxAPI -XX:-MethodFlushing -XX:CompileCommand=compileonly,null::*
* -XX:-SegmentedCodeCache
* compiler.codecache.jmx.ThresholdNotificationsTest
@@ -63,7 +63,9 @@
public static void main(String[] args) {
for (BlobType bt : BlobType.getAvailable()) {
- new ThresholdNotificationsTest(bt).runTest();
+ if (CodeCacheUtils.isCodeHeapPredictable(bt)) {
+ new ThresholdNotificationsTest(bt).runTest();
+ }
}
}
--- a/hotspot/test/compiler/codecache/jmx/UsageThresholdExceededTest.java Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/test/compiler/codecache/jmx/UsageThresholdExceededTest.java Wed Jul 05 22:06:37 2017 +0200
@@ -63,7 +63,9 @@
public static void main(String[] args) {
int iterationsCount = Integer.getInteger("jdk.test.lib.iterations", 1);
for (BlobType btype : BlobType.getAvailable()) {
- new UsageThresholdExceededTest(btype, iterationsCount).runTest();
+ if (CodeCacheUtils.isCodeHeapPredictable(btype)) {
+ new UsageThresholdExceededTest(btype, iterationsCount).runTest();
+ }
}
}
--- a/hotspot/test/compiler/codecache/jmx/UsageThresholdIncreasedTest.java Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/test/compiler/codecache/jmx/UsageThresholdIncreasedTest.java Wed Jul 05 22:06:37 2017 +0200
@@ -29,9 +29,9 @@
* @modules java.base/jdk.internal.misc
* java.management
*
+ * @build compiler.codecache.jmx.UsageThresholdIncreasedTest
* @run driver ClassFileInstaller sun.hotspot.WhiteBox
* sun.hotspot.WhiteBox$WhiteBoxPermission
- * @build compiler.codecache.jmx.UsageThresholdIncreasedTest
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI -XX:-UseCodeCacheFlushing -XX:-MethodFlushing
* -XX:CompileCommand=compileonly,null::*
--- a/hotspot/test/compiler/codecache/stress/RandomAllocationTest.java Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/test/compiler/codecache/stress/RandomAllocationTest.java Wed Jul 05 22:06:37 2017 +0200
@@ -24,6 +24,7 @@
/*
* @test RandomAllocationTest
+ * @key stress
* @summary stressing code cache by allocating randomly sized "dummy" code blobs
* @library /testlibrary /test/lib /
* @modules java.base/jdk.internal.misc
--- a/hotspot/test/compiler/codecache/stress/UnexpectedDeoptimizationTest.java Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/test/compiler/codecache/stress/UnexpectedDeoptimizationTest.java Wed Jul 05 22:06:37 2017 +0200
@@ -24,6 +24,7 @@
/*
* @test UnexpectedDeoptimizationTest
+ * @key stress
* @summary stressing code cache by forcing unexpected deoptimizations
* @library /testlibrary /test/lib /
* @modules java.base/jdk.internal.misc
--- a/hotspot/test/compiler/codegen/aes/TestAESMain.java Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/test/compiler/codegen/aes/TestAESMain.java Wed Jul 05 22:06:37 2017 +0200
@@ -25,6 +25,7 @@
/**
* @test
* @bug 7184394
+ * @key stress
* @summary add intrinsics to use AES instructions
* @library /testlibrary /
* @modules java.base/jdk.internal.misc
--- a/hotspot/test/compiler/floatingpoint/ModNaN.java Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/test/compiler/floatingpoint/ModNaN.java Wed Jul 05 22:06:37 2017 +0200
@@ -26,7 +26,6 @@
* @bug 8015396
* @summary double a%b returns NaN for some (a,b) (|a| < inf, |b|>0) (on Core i7 980X)
*
- * @ignore 8145543
* @run main compiler.floatingpoint.ModNaN
*/
--- a/hotspot/test/compiler/intrinsics/IntrinsicAvailableTest.java Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/test/compiler/intrinsics/IntrinsicAvailableTest.java Wed Jul 05 22:06:37 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 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
@@ -114,7 +114,7 @@
public void test() throws Exception {
Executable intrinsicMethod = testCase.getExecutable();
- if (Platform.isServer()) {
+ if (Platform.isServer() && (TIERED_STOP_AT_LEVEL == COMP_LEVEL_FULL_OPTIMIZATION)) {
if (TIERED_COMPILATION) {
checkIntrinsicForCompilationLevel(intrinsicMethod, COMP_LEVEL_SIMPLE);
}
--- a/hotspot/test/compiler/intrinsics/IntrinsicDisabledTest.java Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/test/compiler/intrinsics/IntrinsicDisabledTest.java Wed Jul 05 22:06:37 2017 +0200
@@ -59,9 +59,9 @@
private static final int COMP_LEVEL_FULL_OPTIMIZATION = 4;
/* Determine if tiered compilation is enabled. */
- private static boolean isTieredCompilationEnabled() {
- return Boolean.valueOf(Objects.toString(wb.getVMFlag("TieredCompilation")));
- }
+ private static final boolean TIERED_COMPILATION = wb.getBooleanVMFlag("TieredCompilation");
+
+ private static final int TIERED_STOP_AT_LEVEL = wb.getIntxVMFlag("TieredStopAtLevel").intValue();
/* This test uses several methods from jdk.internal.misc.Unsafe. The method
* getMethod() returns a different Executable for each different
@@ -202,8 +202,8 @@
}
public static void main(String args[]) {
- if (Platform.isServer()) {
- if (isTieredCompilationEnabled()) {
+ if (Platform.isServer() && (TIERED_STOP_AT_LEVEL == COMP_LEVEL_FULL_OPTIMIZATION)) {
+ if (TIERED_COMPILATION) {
test(COMP_LEVEL_SIMPLE);
}
test(COMP_LEVEL_FULL_OPTIMIZATION);
--- a/hotspot/test/compiler/jvmci/common/patches/jdk.vm.ci/jdk/vm/ci/hotspot/CompilerToVMHelper.java Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/test/compiler/jvmci/common/patches/jdk.vm.ci/jdk/vm/ci/hotspot/CompilerToVMHelper.java Wed Jul 05 22:06:37 2017 +0200
@@ -273,8 +273,8 @@
return CTVM.getResolvedJavaMethod(base, displacement);
}
- public static HotSpotConstantPool getConstantPool(Object base, long displacement) {
- return CTVM.getConstantPool(base, displacement);
+ public static HotSpotConstantPool getConstantPool(Object object) {
+ return CTVM.getConstantPool(object);
}
public static HotSpotResolvedObjectType getResolvedJavaType(Object base,
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/jvmci/common/testcases/DuplicateSimpleSingleImplementerInterface.java Wed Jul 05 22:06:37 2017 +0200
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2016, 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 compiler.jvmci.common.testcases;
+
+public interface DuplicateSimpleSingleImplementerInterface {
+ void interfaceMethod();
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/jvmci/common/testcases/MultipleSuperImplementers.java Wed Jul 05 22:06:37 2017 +0200
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2016, 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 compiler.jvmci.common.testcases;
+
+public abstract class MultipleSuperImplementers implements DuplicateSimpleSingleImplementerInterface, SimpleSingleImplementerInterface {
+ public void finalize() {
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/jvmci/common/testcases/SimpleSingleImplementerInterface.java Wed Jul 05 22:06:37 2017 +0200
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2016, 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 compiler.jvmci.common.testcases;
+
+public interface SimpleSingleImplementerInterface {
+ void interfaceMethod();
+}
--- a/hotspot/test/compiler/jvmci/compilerToVM/FindUniqueConcreteMethodTest.java Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/test/compiler/jvmci/compilerToVM/FindUniqueConcreteMethodTest.java Wed Jul 05 22:06:37 2017 +0200
@@ -32,6 +32,8 @@
* java.base/jdk.internal.org.objectweb.asm.tree
* jdk.vm.ci/jdk.vm.ci.hotspot
* jdk.vm.ci/jdk.vm.ci.code
+ * jdk.vm.ci/jdk.vm.ci.meta
+ * jdk.vm.ci/jdk.vm.ci.runtime
* @build jdk.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper
* @build compiler.jvmci.compilerToVM.FindUniqueConcreteMethodTest
* @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
@@ -41,7 +43,10 @@
package compiler.jvmci.compilerToVM;
import compiler.jvmci.common.CTVMUtilities;
+import compiler.jvmci.common.testcases.DuplicateSimpleSingleImplementerInterface;
+import compiler.jvmci.common.testcases.SimpleSingleImplementerInterface;
import compiler.jvmci.common.testcases.MultipleImplementer1;
+import compiler.jvmci.common.testcases.MultipleSuperImplementers;
import compiler.jvmci.common.testcases.SingleImplementer;
import compiler.jvmci.common.testcases.SingleImplementerInterface;
import compiler.jvmci.common.testcases.SingleSubclass;
@@ -96,6 +101,11 @@
// static method
result.add(new TestCase(false, SingleSubclass.class,
SingleSubclass.class, "staticMethod"));
+ // interface method
+ result.add(new TestCase(false, MultipleSuperImplementers.class,
+ DuplicateSimpleSingleImplementerInterface.class, "interfaceMethod", false));
+ result.add(new TestCase(false, MultipleSuperImplementers.class,
+ SimpleSingleImplementerInterface.class, "interfaceMethod", false));
return result;
}
@@ -103,7 +113,7 @@
System.out.println(tcase);
Method method = tcase.holder.getDeclaredMethod(tcase.methodName);
HotSpotResolvedJavaMethod testMethod = CTVMUtilities
- .getResolvedMethod(tcase.receiver, method);
+ .getResolvedMethod(tcase.methodFromReceiver ? tcase.receiver : tcase.holder, method);
HotSpotResolvedObjectType resolvedType = CompilerToVMHelper
.lookupType(Utils.toJVMTypeSignature(tcase.receiver), getClass(),
/* resolve = */ true);
@@ -118,20 +128,25 @@
public final Class<?> holder;
public final String methodName;
public final boolean isPositive;
+ public final boolean methodFromReceiver;
public TestCase(boolean isPositive, Class<?> clazz, Class<?> holder,
- String methodName) {
+ String methodName, boolean methodFromReceiver) {
this.receiver = clazz;
this.methodName = methodName;
this.isPositive = isPositive;
this.holder = holder;
+ this.methodFromReceiver = methodFromReceiver;
+ }
+
+ public TestCase(boolean isPositive, Class<?> clazz, Class<?> holder, String methodName) {
+ this(isPositive, clazz, holder, methodName, true);
}
@Override
public String toString() {
- return String.format("CASE: receiver=%s, holder=%s, method=%s,"
- + " isPositive=%s", receiver.getName(),
- holder.getName(), methodName, isPositive);
+ return String.format("CASE: receiver=%s, holder=%s, method=%s, isPositive=%s, methodFromReceiver=%s",
+ receiver.getName(), holder.getName(), methodName, isPositive, methodFromReceiver);
}
}
}
--- a/hotspot/test/compiler/jvmci/compilerToVM/GetConstantPoolTest.java Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/test/compiler/jvmci/compilerToVM/GetConstantPoolTest.java Wed Jul 05 22:06:37 2017 +0200
@@ -29,187 +29,76 @@
* @library /testlibrary /test/lib /
* @library ../common/patches
* @modules java.base/jdk.internal.misc
- * @modules jdk.vm.ci/jdk.vm.ci.hotspot
+ * @modules java.base/jdk.internal.org.objectweb.asm
+ java.base/jdk.internal.org.objectweb.asm.tree
+ jdk.vm.ci/jdk.vm.ci.hotspot
* jdk.vm.ci/jdk.vm.ci.meta
+ * jdk.vm.ci/jdk.vm.ci.code
*
* @build jdk.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper
- * @build jdk.vm.ci/jdk.vm.ci.hotspot.PublicMetaspaceWrapperObject
* @build compiler.jvmci.compilerToVM.GetConstantPoolTest
- * @build sun.hotspot.WhiteBox
- * @run driver ClassFileInstaller sun.hotspot.WhiteBox
- * sun.hotspot.WhiteBox$WhiteBoxPermission
* @run main/othervm -Xbootclasspath/a:.
- * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ * -XX:+UnlockDiagnosticVMOptions
* -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
* compiler.jvmci.compilerToVM.GetConstantPoolTest
*/
package compiler.jvmci.compilerToVM;
-import jdk.internal.misc.Unsafe;
import jdk.test.lib.Utils;
+import compiler.jvmci.common.CTVMUtilities;
+import compiler.jvmci.common.testcases.TestCase;
import jdk.vm.ci.hotspot.CompilerToVMHelper;
import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;
-import jdk.vm.ci.hotspot.PublicMetaspaceWrapperObject;
+import jdk.vm.ci.hotspot.HotSpotResolvedObjectType;
import jdk.vm.ci.meta.ConstantPool;
-import sun.hotspot.WhiteBox;
import java.lang.reflect.Field;
+import java.lang.reflect.Executable;
/**
* Tests for jdk.vm.ci.hotspot.CompilerToVM::getConstantPool method
*/
public class GetConstantPoolTest {
- private static enum TestCase {
- NULL_BASE {
- @Override
- ConstantPool getConstantPool() {
- return CompilerToVMHelper.getConstantPool(null,
- getPtrToCpAddress());
- }
- },
- JAVA_METHOD_BASE {
- @Override
- ConstantPool getConstantPool() {
- HotSpotResolvedJavaMethod methodInstance
- = CompilerToVMHelper.getResolvedJavaMethodAtSlot(
- TEST_CLASS, 0);
- Field field;
- try {
- // jdk.vm.ci.hotspot.HotSpotResolvedJavaMethodImpl.metaspaceMethod
- field = methodInstance.getClass()
- .getDeclaredField("metaspaceMethod");
- field.setAccessible(true);
- field.set(methodInstance, getPtrToCpAddress());
- } catch (ReflectiveOperationException e) {
- throw new Error("TESTBUG : " + e, e);
- }
- return CompilerToVMHelper.getConstantPool(methodInstance, 0L);
- }
- },
- CONSTANT_POOL_BASE {
- @Override
- ConstantPool getConstantPool() {
- ConstantPool cpInst;
- try {
- cpInst = CompilerToVMHelper.getConstantPool(null,
- getPtrToCpAddress());
- Field field = CompilerToVMHelper.HotSpotConstantPoolClass()
- .getDeclaredField("metaspaceConstantPool");
- field.setAccessible(true);
- field.set(cpInst, getPtrToCpAddress());
- } catch (ReflectiveOperationException e) {
- throw new Error("TESTBUG : " + e.getMessage(), e);
- }
- return CompilerToVMHelper.getConstantPool(cpInst, 0L);
- }
- },
- CONSTANT_POOL_BASE_IN_TWO {
- @Override
- ConstantPool getConstantPool() {
- long ptr = getPtrToCpAddress();
- ConstantPool cpInst;
- try {
- cpInst = CompilerToVMHelper.getConstantPool(null, ptr);
- Field field = CompilerToVMHelper.HotSpotConstantPoolClass()
- .getDeclaredField("metaspaceConstantPool");
- field.setAccessible(true);
- field.set(cpInst, ptr / 2L);
- } catch (ReflectiveOperationException e) {
- throw new Error("TESTBUG : " + e.getMessage(), e);
- }
- return CompilerToVMHelper.getConstantPool(cpInst,
- ptr - ptr / 2L);
- }
- },
- CONSTANT_POOL_BASE_ZERO {
- @Override
- ConstantPool getConstantPool() {
- long ptr = getPtrToCpAddress();
- ConstantPool cpInst;
- try {
- cpInst = CompilerToVMHelper.getConstantPool(null, ptr);
- Field field = CompilerToVMHelper.HotSpotConstantPoolClass()
- .getDeclaredField("metaspaceConstantPool");
- field.setAccessible(true);
- field.set(cpInst, 0L);
- } catch (ReflectiveOperationException e) {
- throw new Error("TESTBUG : " + e.getMessage(), e);
- }
- return CompilerToVMHelper.getConstantPool(cpInst, ptr);
- }
- },
- ;
- abstract ConstantPool getConstantPool();
+ public static void testMethod(Executable executable) {
+ test(CTVMUtilities.getResolvedMethod(executable));
}
- private static final WhiteBox WB = WhiteBox.getWhiteBox();
- private static final Unsafe UNSAFE = Utils.getUnsafe();
-
- private static final Class TEST_CLASS = GetConstantPoolTest.class;
- private static final long CP_ADDRESS
- = WB.getConstantPool(GetConstantPoolTest.class);
+ public static void testClass(Class cls) {
+ HotSpotResolvedObjectType type = CompilerToVMHelper
+ .lookupType(Utils.toJVMTypeSignature(cls),
+ GetConstantPoolTest.class, /* resolve = */ true);
+ test(type);
+ }
- public void test(TestCase testCase) {
- System.out.println(testCase.name());
- ConstantPool cp = testCase.getConstantPool();
- String cpStringRep = cp.toString();
- String cpClassSimpleName
- = CompilerToVMHelper.HotSpotConstantPoolClass().getSimpleName();
- if (!cpStringRep.contains(cpClassSimpleName)
- || !cpStringRep.contains(TEST_CLASS.getName())) {
- String msg = String.format("%s : "
- + " Constant pool is not valid."
- + " String representation should contain \"%s\" and \"%s\"",
- testCase.name(), cpClassSimpleName,
- TEST_CLASS.getName());
- throw new AssertionError(msg);
- }
+ private static void test(Object object) {
+ ConstantPool cp = CompilerToVMHelper.getConstantPool(object);
+ System.out.println(object + " -> " + cp);
}
public static void main(String[] args) {
- GetConstantPoolTest test = new GetConstantPoolTest();
- for (TestCase testCase : TestCase.values()) {
- test.test(testCase);
- }
- testObjectBase();
- testMetaspaceWrapperBase();
+ TestCase.getAllClasses().forEach(GetConstantPoolTest::testClass);
+ TestCase.getAllExecutables().forEach(GetConstantPoolTest::testMethod);
+ testNull();
+ testObject();
}
- private static void testObjectBase() {
+ private static void testNull() {
try {
- Object cp = CompilerToVMHelper.getConstantPool(new Object(), 0L);
- throw new AssertionError("Test OBJECT_BASE."
+ Object cp = CompilerToVMHelper.getConstantPool(null);
+ throw new AssertionError("Test OBJECT."
+ + " Expected IllegalArgumentException has not been caught");
+ } catch (NullPointerException npe) {
+ // expected
+ }
+ }
+ private static void testObject() {
+ try {
+ Object cp = CompilerToVMHelper.getConstantPool(new Object());
+ throw new AssertionError("Test OBJECT."
+ " Expected IllegalArgumentException has not been caught");
} catch (IllegalArgumentException iae) {
// expected
}
}
- private static void testMetaspaceWrapperBase() {
- try {
- Object cp = CompilerToVMHelper.getConstantPool(
- new PublicMetaspaceWrapperObject() {
- @Override
- public long getMetaspacePointer() {
- return getPtrToCpAddress();
- }
- }, 0L);
- throw new AssertionError("Test METASPACE_WRAPPER_BASE."
- + " Expected IllegalArgumentException has not been caught");
- } catch (IllegalArgumentException iae) {
- // expected
- }
- }
-
- private static long getPtrToCpAddress() {
- Field field;
- try {
- field = TEST_CLASS.getDeclaredField("CP_ADDRESS");
- } catch (NoSuchFieldException nsfe) {
- throw new Error("TESTBUG : cannot find field \"CP_ADDRESS\" : "
- + nsfe.getMessage(), nsfe);
- }
- Object base = UNSAFE.staticFieldBase(field);
- return WB.getObjectAddress(base) + UNSAFE.staticFieldOffset(field);
- }
}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/runtime/cr8015436/Driver8015436.java Wed Jul 05 22:06:37 2017 +0200
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2016, 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 compiler.runtime.cr8015436;
+
+import jdk.test.lib.process.OutputAnalyzer;
+import jdk.test.lib.process.ProcessTools;
+
+public class Driver8015436 {
+ public static void main(String args[]) {
+ OutputAnalyzer oa;
+ try {
+ oa = ProcessTools.executeProcess(ProcessTools.createJavaProcessBuilder(
+ /* add test vm options */ true, Test8015436.class.getName()));
+ } catch (Exception ex) {
+ throw new Error("TESTBUG: exception while running child process: " + ex, ex);
+ }
+ oa.shouldHaveExitValue(0);
+ oa.shouldContain(Test8015436.SOME_MTD_INVOKED);
+ oa.shouldContain(Test8015436.DEFAULT_MTD_INVOKED_DIRECTLY);
+ oa.shouldContain(Test8015436.DEFAULT_MTD_INVOKED_MH);
+ }
+}
--- a/hotspot/test/compiler/runtime/cr8015436/Test8015436.java Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/test/compiler/runtime/cr8015436/Test8015436.java Wed Jul 05 22:06:37 2017 +0200
@@ -25,8 +25,12 @@
* @test
* @bug 8015436
* @summary the IK _initial_method_idnum value must be adjusted if overpass methods are added
+ * @library /test/lib/share/classes /
+ * @modules java.base/jdk.internal.misc
+ * @build compiler.runtime.cr8015436.Test8015436
+ * compiler.runtime.cr8015436.Driver8015436
*
- * @run main compiler.runtime.cr8015436.Test8015436
+ * @run driver compiler.runtime.cr8015436.Driver8015436
*/
/*
@@ -45,20 +49,24 @@
import java.lang.invoke.MethodType;
public class Test8015436 implements InterfaceWithDefaultMethod {
+ public static final String SOME_MTD_INVOKED = "someMethod() invoked";
+ public static final String DEFAULT_MTD_INVOKED_DIRECTLY = "defaultMethod() invoked directly";
+ public static final String DEFAULT_MTD_INVOKED_MH = "defaultMethod() invoked via a MethodHandle";
+
@Override
public void someMethod() {
- System.out.println("someMethod() invoked");
+ System.out.println(SOME_MTD_INVOKED);
}
public static void main(String[] args) throws Throwable {
Test8015436 testObj = new Test8015436();
testObj.someMethod();
- testObj.defaultMethod("invoked directly");
+ testObj.defaultMethod(DEFAULT_MTD_INVOKED_DIRECTLY);
MethodHandles.Lookup lookup = MethodHandles.lookup();
MethodType mt = MethodType.methodType(void.class, String.class);
MethodHandle mh = lookup.findVirtual(Test8015436.class, "defaultMethod", mt);
- mh.invokeExact(testObj, "invoked via a MethodHandle");
+ mh.invokeExact(testObj, DEFAULT_MTD_INVOKED_MH);
}
}
@@ -66,7 +74,7 @@
public void someMethod();
default public void defaultMethod(String str){
- System.out.println("defaultMethod() " + str);
+ System.out.println(str);
}
}
/*
--- a/hotspot/test/gc/g1/ihop/TestIHOPErgo.java Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/test/gc/g1/ihop/TestIHOPErgo.java Wed Jul 05 22:06:37 2017 +0200
@@ -24,6 +24,7 @@
/*
* @test TestIHOPErgo
* @bug 8148397
+ * @key stress
* @summary Test checks that behavior of Adaptive and Static IHOP at concurrent cycle initiation
* @requires vm.gc.G1
* @requires !vm.flightRecorder
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/runtime/NMT/CheckForProperDetailStackTrace.java Wed Jul 05 22:06:37 2017 +0200
@@ -0,0 +1,114 @@
+/*
+ * Copyright (c) 2016, 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
+ * @key nmt
+ * @summary Running with NMT detail should produce expected stack traces.
+ * @library /testlibrary
+ * @modules java.base/jdk.internal.misc
+ * java.management
+ */
+
+import jdk.test.lib.*;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class CheckForProperDetailStackTrace {
+ /* The stack trace we look for by default. Note that :: has been replaced by .*
+ to make sure it maches even if the symbol is not unmangled. */
+ public static String stackTraceDefault =
+ ".*ModuleEntryTable.*new_entry.*\n" +
+ ".*ModuleEntryTable.*locked_create_entry_or_null.*\n" +
+ ".*Modules.*define_module.*\n" +
+ ".*JVM_DefineModule.*\n";
+
+ /* The stack trace we look for on Solaris and Windows slowdebug builds. For some
+ reason ALWAYSINLINE for AllocateHeap is ignored, so it appears in the stack strace. */
+ public static String stackTraceAllocateHeap =
+ ".*AllocateHeap.*\n" +
+ ".*ModuleEntryTable.*new_entry.*\n" +
+ ".*ModuleEntryTable.*locked_create_entry_or_null.*\n" +
+ ".*Modules.*define_module.*\n";
+
+ /* A symbol that should always be present in NMT detail output. */
+ private static String expectedSymbol =
+ "locked_create_entry_or_null";
+
+ private static final String jdkDebug = System.getProperty("jdk.debug");
+ private static boolean isSlowDebugBuild() {
+ return (jdkDebug.toLowerCase().equals("slowdebug"));
+ }
+
+ public static void main(String args[]) throws Exception {
+ ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
+ "-XX:+UnlockDiagnosticVMOptions",
+ "-XX:NativeMemoryTracking=detail",
+ "-XX:+PrintNMTStatistics",
+ "-version");
+ OutputAnalyzer output = new OutputAnalyzer(pb.start());
+
+ output.shouldHaveExitValue(0);
+
+ // We should never see either of these frames because they are supposed to be skipped. */
+ output.shouldNotContain("NativeCallStack::NativeCallStack");
+ output.shouldNotContain("os::get_native_stack");
+
+ // AllocateHeap shouldn't be in the output because it is suppose to always be inlined.
+ // We check for that here, but allow it for Windows and Solaris slowdebug builds because
+ // the compiler ends up not inlining AllocateHeap.
+ Boolean okToHaveAllocateHeap =
+ isSlowDebugBuild() && (Platform.isSolaris() || Platform.isWindows());
+ if (!okToHaveAllocateHeap) {
+ output.shouldNotContain("AllocateHeap");
+ }
+
+ // See if we have any stack trace symbols in the output
+ boolean hasSymbols =
+ output.getStdout().contains(expectedSymbol) || output.getStderr().contains(expectedSymbol);
+ if (!hasSymbols) {
+ // It's ok for ARM not to have symbols, because it does not support NMT detail
+ // when targeting thumb2. It's also ok for Windows not to have symbols, because
+ // they are only available if the symbols file is included with the build.
+ if (Platform.isWindows() || Platform.isARM()) {
+ return; // we are done
+ }
+ output.reportDiagnosticSummary();
+ throw new RuntimeException("Expected symbol missing missing from output: " + expectedSymbol);
+ }
+
+ /* Make sure the expected NMT detail stack trace is found. */
+ String expectedStackTrace =
+ (okToHaveAllocateHeap ? stackTraceAllocateHeap : stackTraceDefault);
+ if (!stackTraceMatches(expectedStackTrace, output)) {
+ output.reportDiagnosticSummary();
+ throw new RuntimeException("Expected stack trace missing missing from output: " + expectedStackTrace);
+ }
+ }
+
+ public static boolean stackTraceMatches(String stackTrace, OutputAnalyzer output) {
+ Matcher stdoutMatcher = Pattern.compile(stackTrace, Pattern.MULTILINE).matcher(output.getStdout());
+ Matcher stderrMatcher = Pattern.compile(stackTrace, Pattern.MULTILINE).matcher(output.getStderr());
+ return (stdoutMatcher.find() || stderrMatcher.find());
+ }
+}
--- a/hotspot/test/runtime/StackGuardPages/exeinvoke.c Mon Aug 22 08:27:10 2016 -0700
+++ b/hotspot/test/runtime/StackGuardPages/exeinvoke.c Wed Jul 05 22:06:37 2017 +0200
@@ -242,7 +242,7 @@
CLASS_PATH_OPT, javaclasspath);
options[0].optionString = "-Xint";
- options[1].optionString = "-Xss328k";
+ options[1].optionString = "-Xss1M";
options[2].optionString = javaclasspathopt;
vm_args.version = JNI_VERSION_1_2;
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/runtime/Unsafe/NestedUnsafe.java Wed Jul 05 22:06:37 2017 +0200
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2016, 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
+ * @summary Creates an anonymous class inside of an anonymous class.
+ * @library /testlibrary
+ * @modules java.base/jdk.internal.misc
+ * java.compiler
+ * java.management
+ * @run main NestedUnsafe
+ */
+
+import java.security.ProtectionDomain;
+import java.io.InputStream;
+import java.lang.*;
+import jdk.test.lib.*;
+import jdk.internal.misc.Unsafe;
+import static jdk.test.lib.Asserts.*;
+
+// package p;
+
+public class NestedUnsafe {
+ // The String concatenation should create the nested anonymous class.
+ static byte klassbuf[] = InMemoryJavaCompiler.compile("TestClass",
+ "public class TestClass { " +
+ " public static void concat(String one, String two) throws Throwable { " +
+ " System.out.println(one + two);" +
+ " } } ");
+
+ public static void main(String args[]) throws Exception {
+ Unsafe unsafe = Utils.getUnsafe();
+
+ Class klass = unsafe.defineAnonymousClass(NestedUnsafe.class, klassbuf, new Object[0]);
+ unsafe.ensureClassInitialized(klass);
+ Class[] cArgs = new Class[2];
+ cArgs[0] = String.class;
+ cArgs[1] = String.class;
+ try {
+ klass.getMethod("concat", cArgs).invoke(null, "AA", "BB");
+ } catch (Throwable ex) {
+ throw new RuntimeException("Exception: " + ex.toString());
+ }
+
+ // The anonymous class calls defineAnonymousClass creating a nested anonymous class.
+ byte klassbuf2[] = InMemoryJavaCompiler.compile("TestClass2",
+ "import jdk.internal.misc.Unsafe; " +
+ "public class TestClass2 { " +
+ " public static void doit() throws Throwable { " +
+ " Unsafe unsafe = jdk.internal.misc.Unsafe.getUnsafe(); " +
+ " Class klass2 = unsafe.defineAnonymousClass(TestClass2.class, NestedUnsafe.klassbuf, new Object[0]); " +
+ " unsafe.ensureClassInitialized(klass2); " +
+ " Class[] dArgs = new Class[2]; " +
+ " dArgs[0] = String.class; " +
+ " dArgs[1] = String.class; " +
+ " try { " +
+ " klass2.getMethod(\"concat\", dArgs).invoke(null, \"CC\", \"DD\"); " +
+ " } catch (Throwable ex) { " +
+ " throw new RuntimeException(\"Exception: \" + ex.toString()); " +
+ " } " +
+ "} } ",
+ "-XaddExports:java.base/jdk.internal.misc=ALL-UNNAMED");
+ Class klass2 = unsafe.defineAnonymousClass(NestedUnsafe.class, klassbuf2, new Object[0]);
+ try {
+ klass2.getMethod("doit").invoke(null);
+ } catch (Throwable ex) {
+ throw new RuntimeException("Exception: " + ex.toString());
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/serviceability/sa/sadebugd/SADebugDTest.java Wed Jul 05 22:06:37 2017 +0200
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2016, 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
+ * @summary Checks that the jshdb debugd utility sucessfully starts
+ * and tries to attach to a running process
+ * @modules java.base/jdk.internal.misc
+ * @library /test/lib/share/classes
+ *
+ * @ignore 8163805
+ * @run main/othervm SADebugDTest
+ */
+import java.io.File;
+import java.util.concurrent.CountDownLatch;
+import java.io.InputStreamReader;
+import java.io.BufferedReader;
+import java.io.Reader;
+import java.util.concurrent.TimeUnit;
+import java.util.function.Predicate;
+import static jdk.test.lib.Asserts.assertTrue;
+import static jdk.test.lib.Platform.shouldSAAttach;
+import static jdk.test.lib.process.ProcessTools.startProcess;
+
+public class SADebugDTest {
+
+ private static final String GOLDEN = "Attaching to process ID %d and starting RMI services, please wait...";
+
+ private static final String JAVA_HOME = (System.getProperty("test.jdk") != null)
+ ? System.getProperty("test.jdk") : System.getProperty("java.home");
+
+ private static final String JAVA_BIN_DIR
+ = JAVA_HOME + File.separator + "bin" + File.separator;
+
+ private static final String JHSDB = JAVA_BIN_DIR + "jhsdb";
+
+ public static void main(String[] args) throws Exception {
+
+ if (!shouldSAAttach()) {
+ log("Not possible to attach the SA. Skipping the test");
+ return;
+ }
+
+ long ourPid = ProcessHandle.current().getPid();
+
+ // The string we are expecting in the debugd ouput
+ String golden = String.format(GOLDEN, ourPid);
+
+ // We are going to run 'jhsdb debugd <our pid>'
+ // The startProcess will block untl the 'golden' string appears in either process' stdout or stderr
+ // In case of timeout startProcess kills the debugd process
+ ProcessBuilder pb = new ProcessBuilder();
+ pb.command(JHSDB, "debugd", String.valueOf(ourPid));
+ Process debugd = startProcess("debugd", pb, null, (line) -> line.trim().contains(golden), 0, TimeUnit.SECONDS);
+
+ // If we are here, this means we have received the golden line and the test has passed
+ // The debugd remains running, we have to kill it
+ debugd.destroy();
+
+ }
+
+ private static void log(String string) {
+ System.out.println(string);
+ }
+
+}
--- a/make/common/Modules.gmk Mon Aug 22 08:27:10 2016 -0700
+++ b/make/common/Modules.gmk Wed Jul 05 22:06:37 2017 +0200
@@ -229,6 +229,7 @@
sub(/public/, ""); \
sub(/\/\/.*/, ""); \
sub(/\/\*.*\*\//, ""); \
+ gsub(/^ +\*.*/, ""); \
gsub(/ /, ""); \
printf(" %s", $$0) } \
END { printf("\n") }' $m \