--- a/hotspot/make/bsd/makefiles/build_vm_def.sh Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/make/bsd/makefiles/build_vm_def.sh Fri Jun 28 02:25:07 2013 -0700
@@ -7,6 +7,6 @@
NM=nm
fi
-$NM --defined-only $* | awk '
- { if ($3 ~ /^_ZTV/ || $3 ~ /^gHotSpotVM/) print "\t" $3 ";" }
+$NM -Uj $* | awk '
+ { if ($3 ~ /^_ZTV/ || $3 ~ /^gHotSpotVM/) print "\t" $3 }
'
--- a/hotspot/make/bsd/makefiles/gcc.make Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/make/bsd/makefiles/gcc.make Fri Jun 28 02:25:07 2013 -0700
@@ -1,5 +1,5 @@
#
-# Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
@@ -368,8 +368,8 @@
# Standard linker flags
LFLAGS +=
- # Darwin doesn't use ELF and doesn't support version scripts
- LDNOMAP = true
+ # The apple linker has its own variant of mapfiles/version-scripts
+ MAPFLAG = -Xlinker -exported_symbols_list -Xlinker FILENAME
# Use $(SONAMEFLAG:SONAME=soname) to specify the intrinsic name of a shared obj
SONAMEFLAG =
--- a/hotspot/make/bsd/makefiles/mapfile-vers-debug Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/make/bsd/makefiles/mapfile-vers-debug Fri Jun 28 02:25:07 2013 -0700
@@ -1,7 +1,3 @@
-#
-# @(#)mapfile-vers-debug 1.18 07/10/25 16:47:35
-#
-
#
# Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
@@ -23,273 +19,244 @@
# 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.
-#
+#
#
+# Only used for OSX/Darwin builds
# Define public interface.
-
-SUNWprivate_1.1 {
- global:
- # JNI
- JNI_CreateJavaVM;
- JNI_GetCreatedJavaVMs;
- JNI_GetDefaultJavaVMInitArgs;
+ # _JNI
+ _JNI_CreateJavaVM
+ _JNI_GetCreatedJavaVMs
+ _JNI_GetDefaultJavaVMInitArgs
- # JVM
- JVM_Accept;
- JVM_ActiveProcessorCount;
- JVM_AllocateNewArray;
- JVM_AllocateNewObject;
- JVM_ArrayCopy;
- JVM_AssertionStatusDirectives;
- JVM_Available;
- JVM_Bind;
- JVM_ClassDepth;
- JVM_ClassLoaderDepth;
- JVM_Clone;
- JVM_Close;
- JVM_CX8Field;
- JVM_CompileClass;
- JVM_CompileClasses;
- JVM_CompilerCommand;
- JVM_Connect;
- JVM_ConstantPoolGetClassAt;
- JVM_ConstantPoolGetClassAtIfLoaded;
- JVM_ConstantPoolGetDoubleAt;
- JVM_ConstantPoolGetFieldAt;
- JVM_ConstantPoolGetFieldAtIfLoaded;
- JVM_ConstantPoolGetFloatAt;
- JVM_ConstantPoolGetIntAt;
- JVM_ConstantPoolGetLongAt;
- JVM_ConstantPoolGetMethodAt;
- JVM_ConstantPoolGetMethodAtIfLoaded;
- JVM_ConstantPoolGetMemberRefInfoAt;
- JVM_ConstantPoolGetSize;
- JVM_ConstantPoolGetStringAt;
- JVM_ConstantPoolGetUTF8At;
- JVM_CountStackFrames;
- JVM_CurrentClassLoader;
- JVM_CurrentLoadedClass;
- JVM_CurrentThread;
- JVM_CurrentTimeMillis;
- JVM_DefineClass;
- JVM_DefineClassWithSource;
- JVM_DefineClassWithSourceCond;
- JVM_DesiredAssertionStatus;
- JVM_DisableCompiler;
- JVM_DoPrivileged;
- JVM_DTraceGetVersion;
- JVM_DTraceActivate;
- JVM_DTraceIsProbeEnabled;
- JVM_DTraceIsSupported;
- JVM_DTraceDispose;
- JVM_DumpAllStacks;
- JVM_DumpThreads;
- JVM_EnableCompiler;
- JVM_Exit;
- JVM_FillInStackTrace;
- JVM_FindClassFromClass;
- JVM_FindClassFromClassLoader;
- JVM_FindClassFromBootLoader;
- JVM_FindLibraryEntry;
- JVM_FindLoadedClass;
- JVM_FindPrimitiveClass;
- JVM_FindSignal;
- JVM_FreeMemory;
- JVM_GC;
- JVM_GetAllThreads;
- JVM_GetArrayElement;
- JVM_GetArrayLength;
- JVM_GetCPClassNameUTF;
- JVM_GetCPFieldClassNameUTF;
- JVM_GetCPFieldModifiers;
- JVM_GetCPFieldNameUTF;
- JVM_GetCPFieldSignatureUTF;
- JVM_GetCPMethodClassNameUTF;
- JVM_GetCPMethodModifiers;
- JVM_GetCPMethodNameUTF;
- JVM_GetCPMethodSignatureUTF;
- JVM_GetCallerClass;
- JVM_GetClassAccessFlags;
- JVM_GetClassAnnotations;
- JVM_GetClassCPEntriesCount;
- JVM_GetClassCPTypes;
- JVM_GetClassConstantPool;
- JVM_GetClassContext;
- JVM_GetClassDeclaredConstructors;
- JVM_GetClassDeclaredFields;
- JVM_GetClassDeclaredMethods;
- JVM_GetClassFieldsCount;
- JVM_GetClassInterfaces;
- JVM_GetClassLoader;
- JVM_GetClassMethodsCount;
- JVM_GetClassModifiers;
- JVM_GetClassName;
- JVM_GetClassNameUTF;
- JVM_GetClassSignature;
- JVM_GetClassSigners;
- JVM_GetClassTypeAnnotations;
- JVM_GetComponentType;
- JVM_GetDeclaredClasses;
- JVM_GetDeclaringClass;
- JVM_GetEnclosingMethodInfo;
- JVM_GetFieldAnnotations;
- JVM_GetFieldIxModifiers;
- JVM_GetFieldTypeAnnotations;
- JVM_GetHostName;
- JVM_GetInheritedAccessControlContext;
- JVM_GetInterfaceVersion;
- JVM_GetLastErrorString;
- JVM_GetManagement;
- JVM_GetMethodAnnotations;
- JVM_GetMethodDefaultAnnotationValue;
- JVM_GetMethodIxArgsSize;
- JVM_GetMethodIxByteCode;
- JVM_GetMethodIxByteCodeLength;
- JVM_GetMethodIxExceptionIndexes;
- JVM_GetMethodIxExceptionTableEntry;
- JVM_GetMethodIxExceptionTableLength;
- JVM_GetMethodIxExceptionsCount;
- JVM_GetMethodIxLocalsCount;
- JVM_GetMethodIxMaxStack;
- JVM_GetMethodIxModifiers;
- JVM_GetMethodIxNameUTF;
- JVM_GetMethodIxSignatureUTF;
- JVM_GetMethodParameterAnnotations;
- JVM_GetMethodParameters;
- JVM_GetMethodTypeAnnotations;
- JVM_GetPrimitiveArrayElement;
- JVM_GetProtectionDomain;
- JVM_GetSockName;
- JVM_GetSockOpt;
- JVM_GetStackAccessControlContext;
- JVM_GetStackTraceDepth;
- JVM_GetStackTraceElement;
- JVM_GetSystemPackage;
- JVM_GetSystemPackages;
- JVM_GetThreadStateNames;
- JVM_GetThreadStateValues;
- JVM_GetVersionInfo;
- JVM_Halt;
- JVM_HoldsLock;
- JVM_IHashCode;
- JVM_InitAgentProperties;
- JVM_InitProperties;
- JVM_InitializeCompiler;
- JVM_InitializeSocketLibrary;
- JVM_InternString;
- JVM_Interrupt;
- JVM_InvokeMethod;
- JVM_IsArrayClass;
- JVM_IsConstructorIx;
- JVM_IsInterface;
- JVM_IsInterrupted;
- JVM_IsNaN;
- JVM_IsPrimitiveClass;
- JVM_IsSameClassPackage;
- JVM_IsSilentCompiler;
- JVM_IsSupportedJNIVersion;
- JVM_IsThreadAlive;
- JVM_IsVMGeneratedMethodIx;
- JVM_LatestUserDefinedLoader;
- JVM_Listen;
- JVM_LoadClass0;
- JVM_LoadLibrary;
- JVM_Lseek;
- JVM_MaxObjectInspectionAge;
- JVM_MaxMemory;
- JVM_MonitorNotify;
- JVM_MonitorNotifyAll;
- JVM_MonitorWait;
- JVM_NanoTime;
- JVM_NativePath;
- JVM_NewArray;
- JVM_NewInstanceFromConstructor;
- JVM_NewMultiArray;
- JVM_OnExit;
- JVM_Open;
- JVM_RaiseSignal;
- JVM_RawMonitorCreate;
- JVM_RawMonitorDestroy;
- JVM_RawMonitorEnter;
- JVM_RawMonitorExit;
- JVM_Read;
- JVM_Recv;
- JVM_RecvFrom;
- JVM_RegisterSignal;
- JVM_ReleaseUTF;
- JVM_ResolveClass;
- JVM_ResumeThread;
- JVM_Send;
- JVM_SendTo;
- JVM_SetArrayElement;
- JVM_SetClassSigners;
- JVM_SetLength;
- JVM_SetPrimitiveArrayElement;
- JVM_SetProtectionDomain;
- JVM_SetSockOpt;
- JVM_SetThreadPriority;
- JVM_Sleep;
- JVM_Socket;
- JVM_SocketAvailable;
- JVM_SocketClose;
- JVM_SocketShutdown;
- JVM_StartThread;
- JVM_StopThread;
- JVM_SuspendThread;
- JVM_SupportsCX8;
- JVM_Sync;
- JVM_Timeout;
- JVM_TotalMemory;
- JVM_TraceInstructions;
- JVM_TraceMethodCalls;
- JVM_UnloadLibrary;
- JVM_Write;
- JVM_Yield;
- JVM_handle_bsd_signal;
+ # _JVM
+ _JVM_Accept
+ _JVM_ActiveProcessorCount
+ _JVM_AllocateNewArray
+ _JVM_AllocateNewObject
+ _JVM_ArrayCopy
+ _JVM_AssertionStatusDirectives
+ _JVM_Available
+ _JVM_Bind
+ _JVM_ClassDepth
+ _JVM_ClassLoaderDepth
+ _JVM_Clone
+ _JVM_Close
+ _JVM_CX8Field
+ _JVM_CompileClass
+ _JVM_CompileClasses
+ _JVM_CompilerCommand
+ _JVM_Connect
+ _JVM_ConstantPoolGetClassAt
+ _JVM_ConstantPoolGetClassAtIfLoaded
+ _JVM_ConstantPoolGetDoubleAt
+ _JVM_ConstantPoolGetFieldAt
+ _JVM_ConstantPoolGetFieldAtIfLoaded
+ _JVM_ConstantPoolGetFloatAt
+ _JVM_ConstantPoolGetIntAt
+ _JVM_ConstantPoolGetLongAt
+ _JVM_ConstantPoolGetMethodAt
+ _JVM_ConstantPoolGetMethodAtIfLoaded
+ _JVM_ConstantPoolGetMemberRefInfoAt
+ _JVM_ConstantPoolGetSize
+ _JVM_ConstantPoolGetStringAt
+ _JVM_ConstantPoolGetUTF8At
+ _JVM_CountStackFrames
+ _JVM_CurrentClassLoader
+ _JVM_CurrentLoadedClass
+ _JVM_CurrentThread
+ _JVM_CurrentTimeMillis
+ _JVM_DefineClass
+ _JVM_DefineClassWithSource
+ _JVM_DefineClassWithSourceCond
+ _JVM_DesiredAssertionStatus
+ _JVM_DisableCompiler
+ _JVM_DoPrivileged
+ _JVM_DTraceGetVersion
+ _JVM_DTraceActivate
+ _JVM_DTraceIsProbeEnabled
+ _JVM_DTraceIsSupported
+ _JVM_DTraceDispose
+ _JVM_DumpAllStacks
+ _JVM_DumpThreads
+ _JVM_EnableCompiler
+ _JVM_Exit
+ _JVM_FillInStackTrace
+ _JVM_FindClassFromClass
+ _JVM_FindClassFromClassLoader
+ _JVM_FindClassFromBootLoader
+ _JVM_FindLibraryEntry
+ _JVM_FindLoadedClass
+ _JVM_FindPrimitiveClass
+ _JVM_FindSignal
+ _JVM_FreeMemory
+ _JVM_GC
+ _JVM_GetAllThreads
+ _JVM_GetArrayElement
+ _JVM_GetArrayLength
+ _JVM_GetCPClassNameUTF
+ _JVM_GetCPFieldClassNameUTF
+ _JVM_GetCPFieldModifiers
+ _JVM_GetCPFieldNameUTF
+ _JVM_GetCPFieldSignatureUTF
+ _JVM_GetCPMethodClassNameUTF
+ _JVM_GetCPMethodModifiers
+ _JVM_GetCPMethodNameUTF
+ _JVM_GetCPMethodSignatureUTF
+ _JVM_GetCallerClass
+ _JVM_GetClassAccessFlags
+ _JVM_GetClassAnnotations
+ _JVM_GetClassCPEntriesCount
+ _JVM_GetClassCPTypes
+ _JVM_GetClassConstantPool
+ _JVM_GetClassContext
+ _JVM_GetClassDeclaredConstructors
+ _JVM_GetClassDeclaredFields
+ _JVM_GetClassDeclaredMethods
+ _JVM_GetClassFieldsCount
+ _JVM_GetClassInterfaces
+ _JVM_GetClassLoader
+ _JVM_GetClassMethodsCount
+ _JVM_GetClassModifiers
+ _JVM_GetClassName
+ _JVM_GetClassNameUTF
+ _JVM_GetClassSignature
+ _JVM_GetClassSigners
+ _JVM_GetClassTypeAnnotations
+ _JVM_GetComponentType
+ _JVM_GetDeclaredClasses
+ _JVM_GetDeclaringClass
+ _JVM_GetEnclosingMethodInfo
+ _JVM_GetFieldAnnotations
+ _JVM_GetFieldIxModifiers
+ _JVM_GetFieldTypeAnnotations
+ _JVM_GetHostName
+ _JVM_GetInheritedAccessControlContext
+ _JVM_GetInterfaceVersion
+ _JVM_GetLastErrorString
+ _JVM_GetManagement
+ _JVM_GetMethodAnnotations
+ _JVM_GetMethodDefaultAnnotationValue
+ _JVM_GetMethodIxArgsSize
+ _JVM_GetMethodIxByteCode
+ _JVM_GetMethodIxByteCodeLength
+ _JVM_GetMethodIxExceptionIndexes
+ _JVM_GetMethodIxExceptionTableEntry
+ _JVM_GetMethodIxExceptionTableLength
+ _JVM_GetMethodIxExceptionsCount
+ _JVM_GetMethodIxLocalsCount
+ _JVM_GetMethodIxMaxStack
+ _JVM_GetMethodIxModifiers
+ _JVM_GetMethodIxNameUTF
+ _JVM_GetMethodIxSignatureUTF
+ _JVM_GetMethodParameterAnnotations
+ _JVM_GetMethodParameters
+ _JVM_GetMethodTypeAnnotations
+ _JVM_GetPrimitiveArrayElement
+ _JVM_GetProtectionDomain
+ _JVM_GetSockName
+ _JVM_GetSockOpt
+ _JVM_GetStackAccessControlContext
+ _JVM_GetStackTraceDepth
+ _JVM_GetStackTraceElement
+ _JVM_GetSystemPackage
+ _JVM_GetSystemPackages
+ _JVM_GetThreadStateNames
+ _JVM_GetThreadStateValues
+ _JVM_GetVersionInfo
+ _JVM_Halt
+ _JVM_HoldsLock
+ _JVM_IHashCode
+ _JVM_InitAgentProperties
+ _JVM_InitProperties
+ _JVM_InitializeCompiler
+ _JVM_InitializeSocketLibrary
+ _JVM_InternString
+ _JVM_Interrupt
+ _JVM_InvokeMethod
+ _JVM_IsArrayClass
+ _JVM_IsConstructorIx
+ _JVM_IsInterface
+ _JVM_IsInterrupted
+ _JVM_IsNaN
+ _JVM_IsPrimitiveClass
+ _JVM_IsSameClassPackage
+ _JVM_IsSilentCompiler
+ _JVM_IsSupportedJNIVersion
+ _JVM_IsThreadAlive
+ _JVM_IsVMGeneratedMethodIx
+ _JVM_LatestUserDefinedLoader
+ _JVM_Listen
+ _JVM_LoadClass0
+ _JVM_LoadLibrary
+ _JVM_Lseek
+ _JVM_MaxObjectInspectionAge
+ _JVM_MaxMemory
+ _JVM_MonitorNotify
+ _JVM_MonitorNotifyAll
+ _JVM_MonitorWait
+ _JVM_NanoTime
+ _JVM_NativePath
+ _JVM_NewArray
+ _JVM_NewInstanceFromConstructor
+ _JVM_NewMultiArray
+ _JVM_OnExit
+ _JVM_Open
+ _JVM_RaiseSignal
+ _JVM_RawMonitorCreate
+ _JVM_RawMonitorDestroy
+ _JVM_RawMonitorEnter
+ _JVM_RawMonitorExit
+ _JVM_Read
+ _JVM_Recv
+ _JVM_RecvFrom
+ _JVM_RegisterSignal
+ _JVM_ReleaseUTF
+ _JVM_ResolveClass
+ _JVM_ResumeThread
+ _JVM_Send
+ _JVM_SendTo
+ _JVM_SetArrayElement
+ _JVM_SetClassSigners
+ _JVM_SetLength
+ _JVM_SetNativeThreadName
+ _JVM_SetPrimitiveArrayElement
+ _JVM_SetProtectionDomain
+ _JVM_SetSockOpt
+ _JVM_SetThreadPriority
+ _JVM_Sleep
+ _JVM_Socket
+ _JVM_SocketAvailable
+ _JVM_SocketClose
+ _JVM_SocketShutdown
+ _JVM_StartThread
+ _JVM_StopThread
+ _JVM_SuspendThread
+ _JVM_SupportsCX8
+ _JVM_Sync
+ _JVM_Timeout
+ _JVM_TotalMemory
+ _JVM_TraceInstructions
+ _JVM_TraceMethodCalls
+ _JVM_UnloadLibrary
+ _JVM_Write
+ _JVM_Yield
+ _JVM_handle_bsd_signal
- # Old reflection routines
- # These do not need to be present in the product build in JDK 1.4
- # but their code has not been removed yet because there will not
- # be a substantial code savings until JVM_InvokeMethod and
- # JVM_NewInstanceFromConstructor can also be removed; see
- # reflectionCompat.hpp.
- JVM_GetClassConstructor;
- JVM_GetClassConstructors;
- JVM_GetClassField;
- JVM_GetClassFields;
- JVM_GetClassMethod;
- JVM_GetClassMethods;
- JVM_GetField;
- JVM_GetPrimitiveField;
- JVM_NewInstance;
- JVM_SetField;
- JVM_SetPrimitiveField;
-
- # debug JVM
- JVM_AccessVMBooleanFlag;
- JVM_AccessVMIntFlag;
- JVM_VMBreakPoint;
+ # debug _JVM
+ _JVM_AccessVMBooleanFlag
+ _JVM_AccessVMIntFlag
+ _JVM_VMBreakPoint
# miscellaneous functions
- jio_fprintf;
- jio_printf;
- jio_snprintf;
- jio_vfprintf;
- jio_vsnprintf;
- fork1;
- numa_warn;
- numa_error;
-
- # Needed because there is no JVM interface for this.
- sysThreadAvailableStackWithSlack;
+ _jio_fprintf
+ _jio_printf
+ _jio_snprintf
+ _jio_vfprintf
+ _jio_vsnprintf
# This is for Forte Analyzer profiling support.
- AsyncGetCallTrace;
+ _AsyncGetCallTrace
# INSERT VTABLE SYMBOLS HERE
- local:
- *;
-};
-
--- a/hotspot/make/bsd/makefiles/mapfile-vers-product Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/make/bsd/makefiles/mapfile-vers-product Fri Jun 28 02:25:07 2013 -0700
@@ -1,7 +1,3 @@
-#
-# @(#)mapfile-vers-product 1.19 08/02/12 10:56:37
-#
-
#
# Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
@@ -23,268 +19,239 @@
# 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.
-#
+#
#
+# Only used for OSX/Darwin builds
# Define public interface.
-
-SUNWprivate_1.1 {
- global:
- # JNI
- JNI_CreateJavaVM;
- JNI_GetCreatedJavaVMs;
- JNI_GetDefaultJavaVMInitArgs;
+ # _JNI
+ _JNI_CreateJavaVM
+ _JNI_GetCreatedJavaVMs
+ _JNI_GetDefaultJavaVMInitArgs
- # JVM
- JVM_Accept;
- JVM_ActiveProcessorCount;
- JVM_AllocateNewArray;
- JVM_AllocateNewObject;
- JVM_ArrayCopy;
- JVM_AssertionStatusDirectives;
- JVM_Available;
- JVM_Bind;
- JVM_ClassDepth;
- JVM_ClassLoaderDepth;
- JVM_Clone;
- JVM_Close;
- JVM_CX8Field;
- JVM_CompileClass;
- JVM_CompileClasses;
- JVM_CompilerCommand;
- JVM_Connect;
- JVM_ConstantPoolGetClassAt;
- JVM_ConstantPoolGetClassAtIfLoaded;
- JVM_ConstantPoolGetDoubleAt;
- JVM_ConstantPoolGetFieldAt;
- JVM_ConstantPoolGetFieldAtIfLoaded;
- JVM_ConstantPoolGetFloatAt;
- JVM_ConstantPoolGetIntAt;
- JVM_ConstantPoolGetLongAt;
- JVM_ConstantPoolGetMethodAt;
- JVM_ConstantPoolGetMethodAtIfLoaded;
- JVM_ConstantPoolGetMemberRefInfoAt;
- JVM_ConstantPoolGetSize;
- JVM_ConstantPoolGetStringAt;
- JVM_ConstantPoolGetUTF8At;
- JVM_CountStackFrames;
- JVM_CurrentClassLoader;
- JVM_CurrentLoadedClass;
- JVM_CurrentThread;
- JVM_CurrentTimeMillis;
- JVM_DefineClass;
- JVM_DefineClassWithSource;
- JVM_DefineClassWithSourceCond;
- JVM_DesiredAssertionStatus;
- JVM_DisableCompiler;
- JVM_DoPrivileged;
- JVM_DTraceGetVersion;
- JVM_DTraceActivate;
- JVM_DTraceIsProbeEnabled;
- JVM_DTraceIsSupported;
- JVM_DTraceDispose;
- JVM_DumpAllStacks;
- JVM_DumpThreads;
- JVM_EnableCompiler;
- JVM_Exit;
- JVM_FillInStackTrace;
- JVM_FindClassFromClass;
- JVM_FindClassFromClassLoader;
- JVM_FindClassFromBootLoader;
- JVM_FindLibraryEntry;
- JVM_FindLoadedClass;
- JVM_FindPrimitiveClass;
- JVM_FindSignal;
- JVM_FreeMemory;
- JVM_GC;
- JVM_GetAllThreads;
- JVM_GetArrayElement;
- JVM_GetArrayLength;
- JVM_GetCPClassNameUTF;
- JVM_GetCPFieldClassNameUTF;
- JVM_GetCPFieldModifiers;
- JVM_GetCPFieldNameUTF;
- JVM_GetCPFieldSignatureUTF;
- JVM_GetCPMethodClassNameUTF;
- JVM_GetCPMethodModifiers;
- JVM_GetCPMethodNameUTF;
- JVM_GetCPMethodSignatureUTF;
- JVM_GetCallerClass;
- JVM_GetClassAccessFlags;
- JVM_GetClassAnnotations;
- JVM_GetClassCPEntriesCount;
- JVM_GetClassCPTypes;
- JVM_GetClassConstantPool;
- JVM_GetClassContext;
- JVM_GetClassDeclaredConstructors;
- JVM_GetClassDeclaredFields;
- JVM_GetClassDeclaredMethods;
- JVM_GetClassFieldsCount;
- JVM_GetClassInterfaces;
- JVM_GetClassLoader;
- JVM_GetClassMethodsCount;
- JVM_GetClassModifiers;
- JVM_GetClassName;
- JVM_GetClassNameUTF;
- JVM_GetClassSignature;
- JVM_GetClassSigners;
- JVM_GetClassTypeAnnotations;
- JVM_GetComponentType;
- JVM_GetDeclaredClasses;
- JVM_GetDeclaringClass;
- JVM_GetEnclosingMethodInfo;
- JVM_GetFieldAnnotations;
- JVM_GetFieldIxModifiers;
- JVM_GetFieldTypeAnnotations;
- JVM_GetHostName;
- JVM_GetInheritedAccessControlContext;
- JVM_GetInterfaceVersion;
- JVM_GetLastErrorString;
- JVM_GetManagement;
- JVM_GetMethodAnnotations;
- JVM_GetMethodDefaultAnnotationValue;
- JVM_GetMethodIxArgsSize;
- JVM_GetMethodIxByteCode;
- JVM_GetMethodIxByteCodeLength;
- JVM_GetMethodIxExceptionIndexes;
- JVM_GetMethodIxExceptionTableEntry;
- JVM_GetMethodIxExceptionTableLength;
- JVM_GetMethodIxExceptionsCount;
- JVM_GetMethodIxLocalsCount;
- JVM_GetMethodIxMaxStack;
- JVM_GetMethodIxModifiers;
- JVM_GetMethodIxNameUTF;
- JVM_GetMethodIxSignatureUTF;
- JVM_GetMethodParameterAnnotations;
- JVM_GetMethodParameters;
- JVM_GetMethodTypeAnnotations;
- JVM_GetPrimitiveArrayElement;
- JVM_GetProtectionDomain;
- JVM_GetSockName;
- JVM_GetSockOpt;
- JVM_GetStackAccessControlContext;
- JVM_GetStackTraceDepth;
- JVM_GetStackTraceElement;
- JVM_GetSystemPackage;
- JVM_GetSystemPackages;
- JVM_GetThreadStateNames;
- JVM_GetThreadStateValues;
- JVM_GetVersionInfo;
- JVM_Halt;
- JVM_HoldsLock;
- JVM_IHashCode;
- JVM_InitAgentProperties;
- JVM_InitProperties;
- JVM_InitializeCompiler;
- JVM_InitializeSocketLibrary;
- JVM_InternString;
- JVM_Interrupt;
- JVM_InvokeMethod;
- JVM_IsArrayClass;
- JVM_IsConstructorIx;
- JVM_IsInterface;
- JVM_IsInterrupted;
- JVM_IsNaN;
- JVM_IsPrimitiveClass;
- JVM_IsSameClassPackage;
- JVM_IsSilentCompiler;
- JVM_IsSupportedJNIVersion;
- JVM_IsThreadAlive;
- JVM_IsVMGeneratedMethodIx;
- JVM_LatestUserDefinedLoader;
- JVM_Listen;
- JVM_LoadClass0;
- JVM_LoadLibrary;
- JVM_Lseek;
- JVM_MaxObjectInspectionAge;
- JVM_MaxMemory;
- JVM_MonitorNotify;
- JVM_MonitorNotifyAll;
- JVM_MonitorWait;
- JVM_NanoTime;
- JVM_NativePath;
- JVM_NewArray;
- JVM_NewInstanceFromConstructor;
- JVM_NewMultiArray;
- JVM_OnExit;
- JVM_Open;
- JVM_RaiseSignal;
- JVM_RawMonitorCreate;
- JVM_RawMonitorDestroy;
- JVM_RawMonitorEnter;
- JVM_RawMonitorExit;
- JVM_Read;
- JVM_Recv;
- JVM_RecvFrom;
- JVM_RegisterSignal;
- JVM_ReleaseUTF;
- JVM_ResolveClass;
- JVM_ResumeThread;
- JVM_Send;
- JVM_SendTo;
- JVM_SetArrayElement;
- JVM_SetClassSigners;
- JVM_SetLength;
- JVM_SetPrimitiveArrayElement;
- JVM_SetProtectionDomain;
- JVM_SetSockOpt;
- JVM_SetThreadPriority;
- JVM_Sleep;
- JVM_Socket;
- JVM_SocketAvailable;
- JVM_SocketClose;
- JVM_SocketShutdown;
- JVM_StartThread;
- JVM_StopThread;
- JVM_SuspendThread;
- JVM_SupportsCX8;
- JVM_Sync;
- JVM_Timeout;
- JVM_TotalMemory;
- JVM_TraceInstructions;
- JVM_TraceMethodCalls;
- JVM_UnloadLibrary;
- JVM_Write;
- JVM_Yield;
- JVM_handle_bsd_signal;
-
- # Old reflection routines
- # These do not need to be present in the product build in JDK 1.4
- # but their code has not been removed yet because there will not
- # be a substantial code savings until JVM_InvokeMethod and
- # JVM_NewInstanceFromConstructor can also be removed; see
- # reflectionCompat.hpp.
- JVM_GetClassConstructor;
- JVM_GetClassConstructors;
- JVM_GetClassField;
- JVM_GetClassFields;
- JVM_GetClassMethod;
- JVM_GetClassMethods;
- JVM_GetField;
- JVM_GetPrimitiveField;
- JVM_NewInstance;
- JVM_SetField;
- JVM_SetPrimitiveField;
+ # _JVM
+ _JVM_Accept
+ _JVM_ActiveProcessorCount
+ _JVM_AllocateNewArray
+ _JVM_AllocateNewObject
+ _JVM_ArrayCopy
+ _JVM_AssertionStatusDirectives
+ _JVM_Available
+ _JVM_Bind
+ _JVM_ClassDepth
+ _JVM_ClassLoaderDepth
+ _JVM_Clone
+ _JVM_Close
+ _JVM_CX8Field
+ _JVM_CompileClass
+ _JVM_CompileClasses
+ _JVM_CompilerCommand
+ _JVM_Connect
+ _JVM_ConstantPoolGetClassAt
+ _JVM_ConstantPoolGetClassAtIfLoaded
+ _JVM_ConstantPoolGetDoubleAt
+ _JVM_ConstantPoolGetFieldAt
+ _JVM_ConstantPoolGetFieldAtIfLoaded
+ _JVM_ConstantPoolGetFloatAt
+ _JVM_ConstantPoolGetIntAt
+ _JVM_ConstantPoolGetLongAt
+ _JVM_ConstantPoolGetMethodAt
+ _JVM_ConstantPoolGetMethodAtIfLoaded
+ _JVM_ConstantPoolGetMemberRefInfoAt
+ _JVM_ConstantPoolGetSize
+ _JVM_ConstantPoolGetStringAt
+ _JVM_ConstantPoolGetUTF8At
+ _JVM_CountStackFrames
+ _JVM_CurrentClassLoader
+ _JVM_CurrentLoadedClass
+ _JVM_CurrentThread
+ _JVM_CurrentTimeMillis
+ _JVM_DefineClass
+ _JVM_DefineClassWithSource
+ _JVM_DefineClassWithSourceCond
+ _JVM_DesiredAssertionStatus
+ _JVM_DisableCompiler
+ _JVM_DoPrivileged
+ _JVM_DTraceGetVersion
+ _JVM_DTraceActivate
+ _JVM_DTraceIsProbeEnabled
+ _JVM_DTraceIsSupported
+ _JVM_DTraceDispose
+ _JVM_DumpAllStacks
+ _JVM_DumpThreads
+ _JVM_EnableCompiler
+ _JVM_Exit
+ _JVM_FillInStackTrace
+ _JVM_FindClassFromClass
+ _JVM_FindClassFromClassLoader
+ _JVM_FindClassFromBootLoader
+ _JVM_FindLibraryEntry
+ _JVM_FindLoadedClass
+ _JVM_FindPrimitiveClass
+ _JVM_FindSignal
+ _JVM_FreeMemory
+ _JVM_GC
+ _JVM_GetAllThreads
+ _JVM_GetArrayElement
+ _JVM_GetArrayLength
+ _JVM_GetCPClassNameUTF
+ _JVM_GetCPFieldClassNameUTF
+ _JVM_GetCPFieldModifiers
+ _JVM_GetCPFieldNameUTF
+ _JVM_GetCPFieldSignatureUTF
+ _JVM_GetCPMethodClassNameUTF
+ _JVM_GetCPMethodModifiers
+ _JVM_GetCPMethodNameUTF
+ _JVM_GetCPMethodSignatureUTF
+ _JVM_GetCallerClass
+ _JVM_GetClassAccessFlags
+ _JVM_GetClassAnnotations
+ _JVM_GetClassCPEntriesCount
+ _JVM_GetClassCPTypes
+ _JVM_GetClassConstantPool
+ _JVM_GetClassContext
+ _JVM_GetClassDeclaredConstructors
+ _JVM_GetClassDeclaredFields
+ _JVM_GetClassDeclaredMethods
+ _JVM_GetClassFieldsCount
+ _JVM_GetClassInterfaces
+ _JVM_GetClassLoader
+ _JVM_GetClassMethodsCount
+ _JVM_GetClassModifiers
+ _JVM_GetClassName
+ _JVM_GetClassNameUTF
+ _JVM_GetClassSignature
+ _JVM_GetClassSigners
+ _JVM_GetClassTypeAnnotations
+ _JVM_GetComponentType
+ _JVM_GetDeclaredClasses
+ _JVM_GetDeclaringClass
+ _JVM_GetEnclosingMethodInfo
+ _JVM_GetFieldAnnotations
+ _JVM_GetFieldIxModifiers
+ _JVM_GetFieldTypeAnnotations
+ _JVM_GetHostName
+ _JVM_GetInheritedAccessControlContext
+ _JVM_GetInterfaceVersion
+ _JVM_GetLastErrorString
+ _JVM_GetManagement
+ _JVM_GetMethodAnnotations
+ _JVM_GetMethodDefaultAnnotationValue
+ _JVM_GetMethodIxArgsSize
+ _JVM_GetMethodIxByteCode
+ _JVM_GetMethodIxByteCodeLength
+ _JVM_GetMethodIxExceptionIndexes
+ _JVM_GetMethodIxExceptionTableEntry
+ _JVM_GetMethodIxExceptionTableLength
+ _JVM_GetMethodIxExceptionsCount
+ _JVM_GetMethodIxLocalsCount
+ _JVM_GetMethodIxMaxStack
+ _JVM_GetMethodIxModifiers
+ _JVM_GetMethodIxNameUTF
+ _JVM_GetMethodIxSignatureUTF
+ _JVM_GetMethodParameterAnnotations
+ _JVM_GetMethodParameters
+ _JVM_GetMethodTypeAnnotations
+ _JVM_GetPrimitiveArrayElement
+ _JVM_GetProtectionDomain
+ _JVM_GetSockName
+ _JVM_GetSockOpt
+ _JVM_GetStackAccessControlContext
+ _JVM_GetStackTraceDepth
+ _JVM_GetStackTraceElement
+ _JVM_GetSystemPackage
+ _JVM_GetSystemPackages
+ _JVM_GetThreadStateNames
+ _JVM_GetThreadStateValues
+ _JVM_GetVersionInfo
+ _JVM_Halt
+ _JVM_HoldsLock
+ _JVM_IHashCode
+ _JVM_InitAgentProperties
+ _JVM_InitProperties
+ _JVM_InitializeCompiler
+ _JVM_InitializeSocketLibrary
+ _JVM_InternString
+ _JVM_Interrupt
+ _JVM_InvokeMethod
+ _JVM_IsArrayClass
+ _JVM_IsConstructorIx
+ _JVM_IsInterface
+ _JVM_IsInterrupted
+ _JVM_IsNaN
+ _JVM_IsPrimitiveClass
+ _JVM_IsSameClassPackage
+ _JVM_IsSilentCompiler
+ _JVM_IsSupportedJNIVersion
+ _JVM_IsThreadAlive
+ _JVM_IsVMGeneratedMethodIx
+ _JVM_LatestUserDefinedLoader
+ _JVM_Listen
+ _JVM_LoadClass0
+ _JVM_LoadLibrary
+ _JVM_Lseek
+ _JVM_MaxObjectInspectionAge
+ _JVM_MaxMemory
+ _JVM_MonitorNotify
+ _JVM_MonitorNotifyAll
+ _JVM_MonitorWait
+ _JVM_NanoTime
+ _JVM_NativePath
+ _JVM_NewArray
+ _JVM_NewInstanceFromConstructor
+ _JVM_NewMultiArray
+ _JVM_OnExit
+ _JVM_Open
+ _JVM_RaiseSignal
+ _JVM_RawMonitorCreate
+ _JVM_RawMonitorDestroy
+ _JVM_RawMonitorEnter
+ _JVM_RawMonitorExit
+ _JVM_Read
+ _JVM_Recv
+ _JVM_RecvFrom
+ _JVM_RegisterSignal
+ _JVM_ReleaseUTF
+ _JVM_ResolveClass
+ _JVM_ResumeThread
+ _JVM_Send
+ _JVM_SendTo
+ _JVM_SetArrayElement
+ _JVM_SetClassSigners
+ _JVM_SetLength
+ _JVM_SetNativeThreadName
+ _JVM_SetPrimitiveArrayElement
+ _JVM_SetProtectionDomain
+ _JVM_SetSockOpt
+ _JVM_SetThreadPriority
+ _JVM_Sleep
+ _JVM_Socket
+ _JVM_SocketAvailable
+ _JVM_SocketClose
+ _JVM_SocketShutdown
+ _JVM_StartThread
+ _JVM_StopThread
+ _JVM_SuspendThread
+ _JVM_SupportsCX8
+ _JVM_Sync
+ _JVM_Timeout
+ _JVM_TotalMemory
+ _JVM_TraceInstructions
+ _JVM_TraceMethodCalls
+ _JVM_UnloadLibrary
+ _JVM_Write
+ _JVM_Yield
+ _JVM_handle_bsd_signal
# miscellaneous functions
- jio_fprintf;
- jio_printf;
- jio_snprintf;
- jio_vfprintf;
- jio_vsnprintf;
- fork1;
- numa_warn;
- numa_error;
-
- # Needed because there is no JVM interface for this.
- sysThreadAvailableStackWithSlack;
+ _jio_fprintf
+ _jio_printf
+ _jio_snprintf
+ _jio_vfprintf
+ _jio_vsnprintf
# This is for Forte Analyzer profiling support.
- AsyncGetCallTrace;
-
- # INSERT VTABLE SYMBOLS HERE
+ _AsyncGetCallTrace
- local:
- *;
-};
+ # INSERT VTABLE SYMBOLS HERE
--- a/hotspot/make/excludeSrc.make Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/make/excludeSrc.make Fri Jun 28 02:25:07 2013 -0700
@@ -112,3 +112,5 @@
endif
-include $(HS_ALT_MAKE)/excludeSrc.make
+
+.PHONY: $(HS_ALT_MAKE)/excludeSrc.make
--- a/hotspot/make/hotspot_version Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/make/hotspot_version Fri Jun 28 02:25:07 2013 -0700
@@ -35,7 +35,7 @@
HS_MAJOR_VER=25
HS_MINOR_VER=0
-HS_BUILD_NUMBER=38
+HS_BUILD_NUMBER=39
JDK_MAJOR_VER=1
JDK_MINOR_VER=8
--- a/hotspot/make/linux/makefiles/gcc.make Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/make/linux/makefiles/gcc.make Fri Jun 28 02:25:07 2013 -0700
@@ -350,9 +350,9 @@
ifeq ($(DEBUG_CFLAGS/$(BUILDARCH)),)
ifeq ($(USE_CLANG), true)
# Clang doesn't understand -gstabs
- OPT_CFLAGS += -g
+ DEBUG_CFLAGS += -g
else
- OPT_CFLAGS += -gstabs
+ DEBUG_CFLAGS += -gstabs
endif
endif
@@ -365,9 +365,9 @@
ifeq ($(FASTDEBUG_CFLAGS/$(BUILDARCH)),)
ifeq ($(USE_CLANG), true)
# Clang doesn't understand -gstabs
- OPT_CFLAGS += -g
+ FASTDEBUG_CFLAGS += -g
else
- OPT_CFLAGS += -gstabs
+ FASTDEBUG_CFLAGS += -gstabs
endif
endif
--- a/hotspot/make/linux/makefiles/vm.make Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/make/linux/makefiles/vm.make Fri Jun 28 02:25:07 2013 -0700
@@ -107,6 +107,10 @@
# File specific flags
CXXFLAGS += $(CXXFLAGS/BYFILE)
+# Large File Support
+ifneq ($(LP64), 1)
+CXXFLAGS/ostream.o += -D_FILE_OFFSET_BITS=64
+endif # ifneq ($(LP64), 1)
# CFLAGS_WARN holds compiler options to suppress/enable warnings.
CFLAGS += $(CFLAGS_WARN/BYFILE)
--- a/hotspot/make/solaris/makefiles/vm.make Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/make/solaris/makefiles/vm.make Fri Jun 28 02:25:07 2013 -0700
@@ -95,6 +95,10 @@
# File specific flags
CXXFLAGS += $(CXXFLAGS/BYFILE)
+# Large File Support
+ifneq ($(LP64), 1)
+CXXFLAGS/ostream.o += -D_FILE_OFFSET_BITS=64
+endif # ifneq ($(LP64), 1)
# CFLAGS_WARN holds compiler options to suppress/enable warnings.
CFLAGS += $(CFLAGS_WARN)
--- a/hotspot/src/cpu/sparc/vm/frame_sparc.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/cpu/sparc/vm/frame_sparc.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -680,7 +680,7 @@
// validate ConstantPoolCache*
ConstantPoolCache* cp = *interpreter_frame_cache_addr();
- if (cp == NULL || !cp->is_metadata()) return false;
+ if (cp == NULL || !cp->is_metaspace_object()) return false;
// validate locals
--- a/hotspot/src/cpu/sparc/vm/macroAssembler_sparc.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/cpu/sparc/vm/macroAssembler_sparc.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -1161,12 +1161,6 @@
while (offset() % modulus != 0) nop();
}
-
-void MacroAssembler::safepoint() {
- relocate(breakpoint_Relocation::spec(breakpoint_Relocation::safepoint));
-}
-
-
void RegistersForDebugging::print(outputStream* s) {
FlagSetting fs(Debugging, true);
int j;
--- a/hotspot/src/cpu/sparc/vm/relocInfo_sparc.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/cpu/sparc/vm/relocInfo_sparc.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -193,36 +193,6 @@
return *(address*)addr();
}
-
-int Relocation::pd_breakpoint_size() {
- // minimum breakpoint size, in short words
- return NativeIllegalInstruction::instruction_size / sizeof(short);
-}
-
-void Relocation::pd_swap_in_breakpoint(address x, short* instrs, int instrlen) {
- Untested("pd_swap_in_breakpoint");
- // %%% probably do not need a general instrlen; just use the trap size
- if (instrs != NULL) {
- assert(instrlen * sizeof(short) == NativeIllegalInstruction::instruction_size, "enough instrlen in reloc. data");
- for (int i = 0; i < instrlen; i++) {
- instrs[i] = ((short*)x)[i];
- }
- }
- NativeIllegalInstruction::insert(x);
-}
-
-
-void Relocation::pd_swap_out_breakpoint(address x, short* instrs, int instrlen) {
- Untested("pd_swap_out_breakpoint");
- assert(instrlen * sizeof(short) == sizeof(int), "enough buf");
- union { int l; short s[1]; } u;
- for (int i = 0; i < instrlen; i++) {
- u.s[i] = instrs[i];
- }
- NativeInstruction* ni = nativeInstruction_at(x);
- ni->set_long_at(0, u.l);
-}
-
void poll_Relocation::fix_relocation_after_move(const CodeBuffer* src, CodeBuffer* dest) {
}
--- a/hotspot/src/cpu/x86/vm/frame_x86.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/cpu/x86/vm/frame_x86.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -587,7 +587,7 @@
// validate ConstantPoolCache*
ConstantPoolCache* cp = *interpreter_frame_cache_addr();
- if (cp == NULL || !cp->is_metadata()) return false;
+ if (cp == NULL || !cp->is_metaspace_object()) return false;
// validate locals
--- a/hotspot/src/cpu/x86/vm/relocInfo_x86.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/cpu/x86/vm/relocInfo_x86.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -177,30 +177,6 @@
return *pd_address_in_code();
}
-int Relocation::pd_breakpoint_size() {
- // minimum breakpoint size, in short words
- return NativeIllegalInstruction::instruction_size / sizeof(short);
-}
-
-void Relocation::pd_swap_in_breakpoint(address x, short* instrs, int instrlen) {
- Untested("pd_swap_in_breakpoint");
- if (instrs != NULL) {
- assert(instrlen * sizeof(short) == NativeIllegalInstruction::instruction_size, "enough instrlen in reloc. data");
- for (int i = 0; i < instrlen; i++) {
- instrs[i] = ((short*)x)[i];
- }
- }
- NativeIllegalInstruction::insert(x);
-}
-
-
-void Relocation::pd_swap_out_breakpoint(address x, short* instrs, int instrlen) {
- Untested("pd_swap_out_breakpoint");
- assert(NativeIllegalInstruction::instruction_size == sizeof(short), "right address unit for update");
- NativeInstruction* ni = nativeInstruction_at(x);
- *(short*)ni->addr_at(0) = instrs[0];
-}
-
void poll_Relocation::fix_relocation_after_move(const CodeBuffer* src, CodeBuffer* dest) {
#ifdef _LP64
if (!Assembler::is_polling_page_far()) {
--- a/hotspot/src/cpu/zero/vm/relocInfo_zero.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/cpu/zero/vm/relocInfo_zero.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -52,22 +52,6 @@
return (address *) addr();
}
-int Relocation::pd_breakpoint_size() {
- ShouldNotCallThis();
-}
-
-void Relocation::pd_swap_in_breakpoint(address x,
- short* instrs,
- int instrlen) {
- ShouldNotCallThis();
-}
-
-void Relocation::pd_swap_out_breakpoint(address x,
- short* instrs,
- int instrlen) {
- ShouldNotCallThis();
-}
-
void poll_Relocation::fix_relocation_after_move(const CodeBuffer* src,
CodeBuffer* dst) {
ShouldNotCallThis();
--- a/hotspot/src/os/solaris/vm/os_solaris.inline.hpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/os/solaris/vm/os_solaris.inline.hpp Fri Jun 28 02:25:07 2013 -0700
@@ -89,7 +89,7 @@
inline struct dirent* os::readdir(DIR* dirp, dirent* dbuf) {
assert(dirp != NULL, "just checking");
-#if defined(_LP64) || defined(_GNU_SOURCE)
+#if defined(_LP64) || defined(_GNU_SOURCE) || _FILE_OFFSET_BITS==64
dirent* p;
int status;
@@ -98,9 +98,9 @@
return NULL;
} else
return p;
-#else // defined(_LP64) || defined(_GNU_SOURCE)
+#else // defined(_LP64) || defined(_GNU_SOURCE) || _FILE_OFFSET_BITS==64
return ::readdir_r(dirp, dbuf);
-#endif // defined(_LP64) || defined(_GNU_SOURCE)
+#endif // defined(_LP64) || defined(_GNU_SOURCE) || _FILE_OFFSET_BITS==64
}
inline int os::closedir(DIR *dirp) {
--- a/hotspot/src/os_cpu/linux_x86/vm/os_linux_x86.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/os_cpu/linux_x86/vm/os_linux_x86.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -289,6 +289,16 @@
}
#endif // AMD64
+#ifndef AMD64
+ // Halt if SI_KERNEL before more crashes get misdiagnosed as Java bugs
+ // This can happen in any running code (currently more frequently in
+ // interpreter code but has been seen in compiled code)
+ if (sig == SIGSEGV && info->si_addr == 0 && info->si_code == SI_KERNEL) {
+ fatal("An irrecoverable SI_KERNEL SIGSEGV has occurred due "
+ "to unstable signal handling in this distribution.");
+ }
+#endif // AMD64
+
// Handle ALL stack overflow variations here
if (sig == SIGSEGV) {
address addr = (address) info->si_addr;
--- a/hotspot/src/share/vm/ci/ciObjectFactory.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/ci/ciObjectFactory.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -265,8 +265,6 @@
ciMetadata* ciObjectFactory::get_metadata(Metadata* key) {
ASSERT_IN_VM;
- assert(key == NULL || key->is_metadata(), "must be");
-
#ifdef ASSERT
if (CIObjectFactoryVerify) {
Metadata* last = NULL;
--- a/hotspot/src/share/vm/classfile/dictionary.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/classfile/dictionary.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -555,7 +555,7 @@
loader_data->class_loader() == NULL ||
loader_data->class_loader()->is_instance(),
"checking type of class_loader");
- e->verify();
+ e->verify(/*check_dictionary*/false);
probe->verify_protection_domain_set();
element_count++;
}
--- a/hotspot/src/share/vm/code/debugInfo.hpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/code/debugInfo.hpp Fri Jun 28 02:25:07 2013 -0700
@@ -274,7 +274,7 @@
Method* read_method() {
Method* o = (Method*)(code()->metadata_at(read_int()));
assert(o == NULL ||
- o->is_metadata(), "meta data only");
+ o->is_metaspace_object(), "meta data only");
return o;
}
ScopeValue* read_object_value();
--- a/hotspot/src/share/vm/code/dependencies.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/code/dependencies.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -655,8 +655,8 @@
} else {
o = _deps->oop_recorder()->metadata_at(i);
}
- assert(o == NULL || o->is_metadata(),
- err_msg("Should be perm " PTR_FORMAT, o));
+ assert(o == NULL || o->is_metaspace_object(),
+ err_msg("Should be metadata " PTR_FORMAT, o));
return o;
}
--- a/hotspot/src/share/vm/code/nmethod.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/code/nmethod.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -1081,11 +1081,6 @@
metadata_Relocation* reloc = iter.metadata_reloc();
reloc->fix_metadata_relocation();
}
-
- // There must not be any interfering patches or breakpoints.
- assert(!(iter.type() == relocInfo::breakpoint_type
- && iter.breakpoint_reloc()->active()),
- "no active breakpoint");
}
}
--- a/hotspot/src/share/vm/code/relocInfo.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/code/relocInfo.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -338,31 +338,6 @@
_limit = limit;
}
-
-void PatchingRelocIterator:: prepass() {
- // turn breakpoints off during patching
- _init_state = (*this); // save cursor
- while (next()) {
- if (type() == relocInfo::breakpoint_type) {
- breakpoint_reloc()->set_active(false);
- }
- }
- (RelocIterator&)(*this) = _init_state; // reset cursor for client
-}
-
-
-void PatchingRelocIterator:: postpass() {
- // turn breakpoints back on after patching
- (RelocIterator&)(*this) = _init_state; // reset cursor again
- while (next()) {
- if (type() == relocInfo::breakpoint_type) {
- breakpoint_Relocation* bpt = breakpoint_reloc();
- bpt->set_active(bpt->enabled());
- }
- }
-}
-
-
// All the strange bit-encodings are in here.
// The idea is to encode relocation data which are small integers
// very efficiently (a single extra halfword). Larger chunks of
@@ -704,51 +679,6 @@
_target = address_from_scaled_offset(offset, base);
}
-
-void breakpoint_Relocation::pack_data_to(CodeSection* dest) {
- short* p = (short*) dest->locs_end();
- address point = dest->locs_point();
-
- *p++ = _bits;
-
- assert(_target != NULL, "sanity");
-
- if (internal()) normalize_address(_target, dest);
-
- jint target_bits =
- (jint)( internal() ? scaled_offset (_target, point)
- : runtime_address_to_index(_target) );
- if (settable()) {
- // save space for set_target later
- p = add_jint(p, target_bits);
- } else {
- p = add_var_int(p, target_bits);
- }
-
- for (int i = 0; i < instrlen(); i++) {
- // put placeholder words until bytes can be saved
- p = add_short(p, (short)0x7777);
- }
-
- dest->set_locs_end((relocInfo*) p);
-}
-
-
-void breakpoint_Relocation::unpack_data() {
- _bits = live_bits();
-
- int targetlen = datalen() - 1 - instrlen();
- jint target_bits = 0;
- if (targetlen == 0) target_bits = 0;
- else if (targetlen == 1) target_bits = *(data()+1);
- else if (targetlen == 2) target_bits = relocInfo::jint_from_data(data()+1);
- else { ShouldNotReachHere(); }
-
- _target = internal() ? address_from_scaled_offset(target_bits, addr())
- : index_to_runtime_address (target_bits);
-}
-
-
//// miscellaneous methods
oop* oop_Relocation::oop_addr() {
int n = _oop_index;
@@ -933,81 +863,6 @@
return target;
}
-
-breakpoint_Relocation::breakpoint_Relocation(int kind, address target, bool internal) {
- bool active = false;
- bool enabled = (kind == initialization);
- bool removable = (kind != safepoint);
- bool settable = (target == NULL);
-
- int bits = kind;
- if (enabled) bits |= enabled_state;
- if (internal) bits |= internal_attr;
- if (removable) bits |= removable_attr;
- if (settable) bits |= settable_attr;
-
- _bits = bits | high_bit;
- _target = target;
-
- assert(this->kind() == kind, "kind encoded");
- assert(this->enabled() == enabled, "enabled encoded");
- assert(this->active() == active, "active encoded");
- assert(this->internal() == internal, "internal encoded");
- assert(this->removable() == removable, "removable encoded");
- assert(this->settable() == settable, "settable encoded");
-}
-
-
-address breakpoint_Relocation::target() const {
- return _target;
-}
-
-
-void breakpoint_Relocation::set_target(address x) {
- assert(settable(), "must be settable");
- jint target_bits =
- (jint)(internal() ? scaled_offset (x, addr())
- : runtime_address_to_index(x));
- short* p = &live_bits() + 1;
- p = add_jint(p, target_bits);
- assert(p == instrs(), "new target must fit");
- _target = x;
-}
-
-
-void breakpoint_Relocation::set_enabled(bool b) {
- if (enabled() == b) return;
-
- if (b) {
- set_bits(bits() | enabled_state);
- } else {
- set_active(false); // remove the actual breakpoint insn, if any
- set_bits(bits() & ~enabled_state);
- }
-}
-
-
-void breakpoint_Relocation::set_active(bool b) {
- assert(!b || enabled(), "cannot activate a disabled breakpoint");
-
- if (active() == b) return;
-
- // %%% should probably seize a lock here (might not be the right lock)
- //MutexLockerEx ml_patch(Patching_lock, true);
- //if (active() == b) return; // recheck state after locking
-
- if (b) {
- set_bits(bits() | active_state);
- if (instrlen() == 0)
- fatal("breakpoints in original code must be undoable");
- pd_swap_in_breakpoint (addr(), instrs(), instrlen());
- } else {
- set_bits(bits() & ~active_state);
- pd_swap_out_breakpoint(addr(), instrs(), instrlen());
- }
-}
-
-
//---------------------------------------------------------------------------------
// Non-product code
--- a/hotspot/src/share/vm/code/relocInfo.hpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/code/relocInfo.hpp Fri Jun 28 02:25:07 2013 -0700
@@ -49,9 +49,6 @@
// RelocIterator
// A StackObj which iterates over the relocations associated with
// a range of code addresses. Can be used to operate a copy of code.
-// PatchingRelocIterator
-// Specialized subtype of RelocIterator which removes breakpoints
-// temporarily during iteration, then restores them.
// BoundRelocation
// An _internal_ type shared by packers and unpackers of relocations.
// It pastes together a RelocationHolder with some pointers into
@@ -204,15 +201,6 @@
// immediate field must not straddle a unit of memory coherence.
// //%note reloc_3
//
-// relocInfo::breakpoint_type -- a conditional breakpoint in the code
-// Value: none
-// Instruction types: any whatsoever
-// Data: [b [T]t i...]
-// The b is a bit-packed word representing the breakpoint's attributes.
-// The t is a target address which the breakpoint calls (when it is enabled).
-// The i... is a place to store one or two instruction words overwritten
-// by a trap, so that the breakpoint may be subsequently removed.
-//
// relocInfo::static_stub_type -- an extra stub for each static_call_type
// Value: none
// Instruction types: a virtual call: { set_oop; jump; }
@@ -271,8 +259,8 @@
section_word_type = 9, // internal, but a cross-section reference
poll_type = 10, // polling instruction for safepoints
poll_return_type = 11, // polling instruction for safepoints at return
- breakpoint_type = 12, // an initialization barrier or safepoint
- metadata_type = 13, // metadata that used to be oops
+ metadata_type = 12, // metadata that used to be oops
+ yet_unused_type_1 = 13, // Still unused
yet_unused_type_2 = 14, // Still unused
data_prefix_tag = 15, // tag for a prefix (carries data arguments)
type_mask = 15 // A mask which selects only the above values
@@ -312,7 +300,6 @@
visitor(internal_word) \
visitor(poll) \
visitor(poll_return) \
- visitor(breakpoint) \
visitor(section_word) \
@@ -454,7 +441,7 @@
public:
enum {
// Conservatively large estimate of maximum length (in shorts)
- // of any relocation record (probably breakpoints are largest).
+ // of any relocation record.
// Extended format is length prefix, data words, and tag/offset suffix.
length_limit = 1 + 1 + (3*BytesPerWord/BytesPerShort) + 1,
have_format = format_width > 0
@@ -571,8 +558,6 @@
void initialize(nmethod* nm, address begin, address limit);
- friend class PatchingRelocIterator;
- // make an uninitialized one, for PatchingRelocIterator:
RelocIterator() { initialize_misc(); }
public:
@@ -779,9 +764,6 @@
void pd_verify_data_value (address x, intptr_t off) { pd_set_data_value(x, off, true); }
address pd_call_destination (address orig_addr = NULL);
void pd_set_call_destination (address x);
- void pd_swap_in_breakpoint (address x, short* instrs, int instrlen);
- void pd_swap_out_breakpoint (address x, short* instrs, int instrlen);
- static int pd_breakpoint_size ();
// this extracts the address of an address in the code stream instead of the reloc data
address* pd_address_in_code ();
@@ -1302,87 +1284,6 @@
void fix_relocation_after_move(const CodeBuffer* src, CodeBuffer* dest);
};
-
-class breakpoint_Relocation : public Relocation {
- relocInfo::relocType type() { return relocInfo::breakpoint_type; }
-
- enum {
- // attributes which affect the interpretation of the data:
- removable_attr = 0x0010, // buffer [i...] allows for undoing the trap
- internal_attr = 0x0020, // the target is an internal addr (local stub)
- settable_attr = 0x0040, // the target is settable
-
- // states which can change over time:
- enabled_state = 0x0100, // breakpoint must be active in running code
- active_state = 0x0200, // breakpoint instruction actually in code
-
- kind_mask = 0x000F, // mask for extracting kind
- high_bit = 0x4000 // extra bit which is always set
- };
-
- public:
- enum {
- // kinds:
- initialization = 1,
- safepoint = 2
- };
-
- // If target is NULL, 32 bits are reserved for a later set_target().
- static RelocationHolder spec(int kind, address target = NULL, bool internal_target = false) {
- RelocationHolder rh = newHolder();
- new(rh) breakpoint_Relocation(kind, target, internal_target);
- return rh;
- }
-
- private:
- // We require every bits value to NOT to fit into relocInfo::datalen_width,
- // because we are going to actually store state in the reloc, and so
- // cannot allow it to be compressed (and hence copied by the iterator).
-
- short _bits; // bit-encoded kind, attrs, & state
- address _target;
-
- breakpoint_Relocation(int kind, address target, bool internal_target);
-
- friend class RelocIterator;
- breakpoint_Relocation() { }
-
- short bits() const { return _bits; }
- short& live_bits() const { return data()[0]; }
- short* instrs() const { return data() + datalen() - instrlen(); }
- int instrlen() const { return removable() ? pd_breakpoint_size() : 0; }
-
- void set_bits(short x) {
- assert(live_bits() == _bits, "must be the only mutator of reloc info");
- live_bits() = _bits = x;
- }
-
- public:
- address target() const;
- void set_target(address x);
-
- int kind() const { return bits() & kind_mask; }
- bool enabled() const { return (bits() & enabled_state) != 0; }
- bool active() const { return (bits() & active_state) != 0; }
- bool internal() const { return (bits() & internal_attr) != 0; }
- bool removable() const { return (bits() & removable_attr) != 0; }
- bool settable() const { return (bits() & settable_attr) != 0; }
-
- void set_enabled(bool b); // to activate, you must also say set_active
- void set_active(bool b); // actually inserts bpt (must be enabled 1st)
-
- // data is packed as 16 bits, followed by the target (1 or 2 words), followed
- // if necessary by empty storage for saving away original instruction bytes.
- void pack_data_to(CodeSection* dest);
- void unpack_data();
-
- // during certain operations, breakpoints must be out of the way:
- void fix_relocation_after_move(const CodeBuffer* src, CodeBuffer* dest) {
- assert(!active(), "cannot perform relocation on enabled breakpoints");
- }
-};
-
-
// We know all the xxx_Relocation classes, so now we can define these:
#define EACH_CASE(name) \
inline name##_Relocation* RelocIterator::name##_reloc() { \
@@ -1401,25 +1302,4 @@
initialize(nm, begin, limit);
}
-// if you are going to patch code, you should use this subclass of
-// RelocIterator
-class PatchingRelocIterator : public RelocIterator {
- private:
- RelocIterator _init_state;
-
- void prepass(); // deactivates all breakpoints
- void postpass(); // reactivates all enabled breakpoints
-
- // do not copy these puppies; it would have unpredictable side effects
- // these are private and have no bodies defined because they should not be called
- PatchingRelocIterator(const RelocIterator&);
- void operator=(const RelocIterator&);
-
- public:
- PatchingRelocIterator(nmethod* nm, address begin = NULL, address limit = NULL)
- : RelocIterator(nm, begin, limit) { prepass(); }
-
- ~PatchingRelocIterator() { postpass(); }
-};
-
#endif // SHARE_VM_CODE_RELOCINFO_HPP
--- a/hotspot/src/share/vm/gc_implementation/g1/heapRegion.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/gc_implementation/g1/heapRegion.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -798,7 +798,7 @@
if (!g1->is_obj_dead_cond(obj, this, vo)) {
if (obj->is_oop()) {
Klass* klass = obj->klass();
- if (!klass->is_metadata()) {
+ if (!klass->is_metaspace_object()) {
gclog_or_tty->print_cr("klass "PTR_FORMAT" of object "PTR_FORMAT" "
"not metadata", klass, obj);
*failures = true;
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/asPSOldGen.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/asPSOldGen.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -70,6 +70,17 @@
_virtual_space = vs;
}
+void ASPSOldGen::initialize_work(const char* perf_data_name, int level) {
+
+ PSOldGen::initialize_work(perf_data_name, level);
+
+ // The old gen can grow to gen_size_limit(). _reserve reflects only
+ // the current maximum that can be committed.
+ assert(_reserved.byte_size() <= gen_size_limit(), "Consistency check");
+
+ initialize_performance_counters(perf_data_name, level);
+}
+
void ASPSOldGen::reset_after_change() {
_reserved = MemRegion((HeapWord*)virtual_space()->low_boundary(),
(HeapWord*)virtual_space()->high_boundary());
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/asPSOldGen.hpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/asPSOldGen.hpp Fri Jun 28 02:25:07 2013 -0700
@@ -50,6 +50,8 @@
size_t max_gen_size() { return _reserved.byte_size(); }
void set_gen_size_limit(size_t v) { _gen_size_limit = v; }
+ virtual void initialize_work(const char* perf_data_name, int level);
+
// After a shrink or expand reset the generation
void reset_after_change();
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/psOldGen.hpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/psOldGen.hpp Fri Jun 28 02:25:07 2013 -0700
@@ -110,7 +110,7 @@
virtual void initialize(ReservedSpace rs, size_t alignment,
const char* perf_data_name, int level);
void initialize_virtual_space(ReservedSpace rs, size_t alignment);
- void initialize_work(const char* perf_data_name, int level);
+ virtual void initialize_work(const char* perf_data_name, int level);
virtual void initialize_performance_counters(const char* perf_data_name, int level);
MemRegion reserved() const { return _reserved; }
--- a/hotspot/src/share/vm/interpreter/bytecodeInterpreter.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/interpreter/bytecodeInterpreter.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -481,9 +481,9 @@
// So we have a second version of the assertion which handles the case where EnableInvokeDynamic was
// switched off because of the wrong classes.
if (EnableInvokeDynamic || FLAG_IS_CMDLINE(EnableInvokeDynamic)) {
- assert(abs(istate->_stack_base - istate->_stack_limit) == (istate->_method->max_stack() + 1), "bad stack limit");
+ assert(labs(istate->_stack_base - istate->_stack_limit) == (istate->_method->max_stack() + 1), "bad stack limit");
} else {
- const int extra_stack_entries = Method::extra_stack_entries_for_indy;
+ const int extra_stack_entries = Method::extra_stack_entries_for_jsr292;
assert(labs(istate->_stack_base - istate->_stack_limit) == (istate->_method->max_stack() + extra_stack_entries
+ 1), "bad stack limit");
}
@@ -2233,7 +2233,7 @@
}
Method* method = cache->f1_as_method();
- VERIFY_OOP(method);
+ if (VerifyOops) method->verify();
if (cache->has_appendix()) {
ConstantPool* constants = METHOD->constants();
@@ -2265,8 +2265,7 @@
}
Method* method = cache->f1_as_method();
-
- VERIFY_OOP(method);
+ if (VerifyOops) method->verify();
if (cache->has_appendix()) {
ConstantPool* constants = METHOD->constants();
--- a/hotspot/src/share/vm/memory/allocation.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/memory/allocation.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -71,13 +71,6 @@
return MetaspaceShared::is_in_shared_space(this);
}
-bool MetaspaceObj::is_metadata() const {
- // GC Verify checks use this in guarantees.
- // TODO: either replace them with is_metaspace_object() or remove them.
- // is_metaspace_object() is slower than this test. This test doesn't
- // seem very useful for metaspace objects anymore though.
- return !Universe::heap()->is_in_reserved(this);
-}
bool MetaspaceObj::is_metaspace_object() const {
return Metaspace::contains((void*)this);
--- a/hotspot/src/share/vm/memory/allocation.hpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/memory/allocation.hpp Fri Jun 28 02:25:07 2013 -0700
@@ -264,7 +264,6 @@
class MetaspaceObj {
public:
- bool is_metadata() const;
bool is_metaspace_object() const; // more specific test but slower
bool is_shared() const;
void print_address_on(outputStream* st) const; // nonvirtual address printing
--- a/hotspot/src/share/vm/memory/heapInspection.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/memory/heapInspection.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -157,7 +157,6 @@
}
uint KlassInfoTable::hash(const Klass* p) {
- assert(p->is_metadata(), "all klasses are metadata");
return (uint)(((uintptr_t)p - (uintptr_t)_ref) >> 2);
}
--- a/hotspot/src/share/vm/memory/metaspace.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/memory/metaspace.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -1556,19 +1556,7 @@
// ChunkManager methods
-// Verification of _free_chunks_total and _free_chunks_count does not
-// work with the CMS collector because its use of additional locks
-// complicate the mutex deadlock detection but it can still be useful
-// for detecting errors in the chunk accounting with other collectors.
-
size_t ChunkManager::free_chunks_total() {
-#ifdef ASSERT
- if (!UseConcMarkSweepGC && !SpaceManager::expand_lock()->is_locked()) {
- MutexLockerEx cl(SpaceManager::expand_lock(),
- Mutex::_no_safepoint_check_flag);
- slow_locked_verify_free_chunks_total();
- }
-#endif
return _free_chunks_total;
}
@@ -2608,14 +2596,14 @@
"->" SIZE_FORMAT
"(" SIZE_FORMAT ")",
prev_metadata_used,
- allocated_capacity_bytes(),
+ allocated_used_bytes(),
reserved_in_bytes());
} else {
gclog_or_tty->print(" " SIZE_FORMAT "K"
"->" SIZE_FORMAT "K"
"(" SIZE_FORMAT "K)",
prev_metadata_used / K,
- allocated_capacity_bytes() / K,
+ allocated_used_bytes() / K,
reserved_in_bytes()/ K);
}
--- a/hotspot/src/share/vm/memory/universe.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/memory/universe.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -1147,6 +1147,7 @@
// Initialize performance counters for metaspaces
MetaspaceCounters::initialize_performance_counters();
+ MemoryService::add_metaspace_memory_pools();
GC_locker::unlock(); // allow gc after bootstrapping
--- a/hotspot/src/share/vm/oops/arrayKlass.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/oops/arrayKlass.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -221,8 +221,8 @@
// Verification
-void ArrayKlass::verify_on(outputStream* st) {
- Klass::verify_on(st);
+void ArrayKlass::verify_on(outputStream* st, bool check_dictionary) {
+ Klass::verify_on(st, check_dictionary);
if (component_mirror() != NULL) {
guarantee(component_mirror()->klass() != NULL, "should have a class");
--- a/hotspot/src/share/vm/oops/arrayKlass.hpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/oops/arrayKlass.hpp Fri Jun 28 02:25:07 2013 -0700
@@ -152,7 +152,7 @@
void oop_print_on(oop obj, outputStream* st);
// Verification
- void verify_on(outputStream* st);
+ void verify_on(outputStream* st, bool check_dictionary);
void oop_verify_on(oop obj, outputStream* st);
};
--- a/hotspot/src/share/vm/oops/compiledICHolder.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/oops/compiledICHolder.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -48,8 +48,6 @@
// Verification
void CompiledICHolder::verify_on(outputStream* st) {
- guarantee(holder_method()->is_metadata(), "should be in metaspace");
guarantee(holder_method()->is_method(), "should be method");
- guarantee(holder_klass()->is_metadata(), "should be in metaspace");
guarantee(holder_klass()->is_klass(), "should be klass");
}
--- a/hotspot/src/share/vm/oops/constMethod.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/oops/constMethod.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -440,7 +440,6 @@
void ConstMethod::verify_on(outputStream* st) {
guarantee(is_constMethod(), "object must be constMethod");
- guarantee(is_metadata(), err_msg("Should be metadata " PTR_FORMAT, this));
// Verification can occur during oop construction before the method or
// other fields have been initialized.
--- a/hotspot/src/share/vm/oops/constantPool.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/oops/constantPool.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -2095,12 +2095,10 @@
CPSlot entry = slot_at(i);
if (tag.is_klass()) {
if (entry.is_resolved()) {
- guarantee(entry.get_klass()->is_metadata(), "should be metadata");
guarantee(entry.get_klass()->is_klass(), "should be klass");
}
} else if (tag.is_unresolved_klass()) {
if (entry.is_resolved()) {
- guarantee(entry.get_klass()->is_metadata(), "should be metadata");
guarantee(entry.get_klass()->is_klass(), "should be klass");
}
} else if (tag.is_symbol()) {
@@ -2112,13 +2110,11 @@
if (cache() != NULL) {
// Note: cache() can be NULL before a class is completely setup or
// in temporary constant pools used during constant pool merging
- guarantee(cache()->is_metadata(), "should be metadata");
guarantee(cache()->is_constantPoolCache(), "should be constant pool cache");
}
if (pool_holder() != NULL) {
// Note: pool_holder() can be NULL in temporary constant pools
// used during constant pool merging
- guarantee(pool_holder()->is_metadata(), "should be metadata");
guarantee(pool_holder()->is_klass(), "should be klass");
}
}
--- a/hotspot/src/share/vm/oops/instanceKlass.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/oops/instanceKlass.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -3088,27 +3088,26 @@
virtual void do_oop(narrowOop* p) { VerifyFieldClosure::do_oop_work(p); }
};
-void InstanceKlass::verify_on(outputStream* st) {
- Klass::verify_on(st);
- Thread *thread = Thread::current();
-
+void InstanceKlass::verify_on(outputStream* st, bool check_dictionary) {
#ifndef PRODUCT
- // Avoid redundant verifies
+ // Avoid redundant verifies, this really should be in product.
if (_verify_count == Universe::verify_count()) return;
_verify_count = Universe::verify_count();
#endif
- // Verify that klass is present in SystemDictionary
- if (is_loaded() && !is_anonymous()) {
+
+ // Verify Klass
+ Klass::verify_on(st, check_dictionary);
+
+ // Verify that klass is present in SystemDictionary if not already
+ // verifying the SystemDictionary.
+ if (is_loaded() && !is_anonymous() && check_dictionary) {
Symbol* h_name = name();
SystemDictionary::verify_obj_klass_present(h_name, class_loader_data());
}
- // Verify static fields
- VerifyFieldClosure blk;
-
// Verify vtables
if (is_linked()) {
- ResourceMark rm(thread);
+ ResourceMark rm;
// $$$ This used to be done only for m/s collections. Doing it
// always seemed a valid generalization. (DLD -- 6/00)
vtable()->verify(st);
@@ -3116,7 +3115,6 @@
// Verify first subklass
if (subklass_oop() != NULL) {
- guarantee(subklass_oop()->is_metadata(), "should be in metaspace");
guarantee(subklass_oop()->is_klass(), "should be klass");
}
@@ -3128,7 +3126,6 @@
fatal(err_msg("subclass points to itself " PTR_FORMAT, sib));
}
- guarantee(sib->is_metadata(), "should be in metaspace");
guarantee(sib->is_klass(), "should be klass");
guarantee(sib->super() == super, "siblings should have same superklass");
}
@@ -3164,7 +3161,6 @@
if (methods() != NULL) {
Array<Method*>* methods = this->methods();
for (int j = 0; j < methods->length(); j++) {
- guarantee(methods->at(j)->is_metadata(), "should be in metaspace");
guarantee(methods->at(j)->is_method(), "non-method in methods array");
}
for (int j = 0; j < methods->length() - 1; j++) {
@@ -3202,16 +3198,13 @@
// Verify other fields
if (array_klasses() != NULL) {
- guarantee(array_klasses()->is_metadata(), "should be in metaspace");
guarantee(array_klasses()->is_klass(), "should be klass");
}
if (constants() != NULL) {
- guarantee(constants()->is_metadata(), "should be in metaspace");
guarantee(constants()->is_constantPool(), "should be constant pool");
}
const Klass* host = host_klass();
if (host != NULL) {
- guarantee(host->is_metadata(), "should be in metaspace");
guarantee(host->is_klass(), "should be klass");
}
}
--- a/hotspot/src/share/vm/oops/instanceKlass.hpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/oops/instanceKlass.hpp Fri Jun 28 02:25:07 2013 -0700
@@ -1050,7 +1050,7 @@
const char* internal_name() const;
// Verification
- void verify_on(outputStream* st);
+ void verify_on(outputStream* st, bool check_dictionary);
void oop_verify_on(oop obj, outputStream* st);
};
--- a/hotspot/src/share/vm/oops/klass.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/oops/klass.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -377,7 +377,6 @@
}
bool Klass::is_loader_alive(BoolObjectClosure* is_alive) {
- assert(is_metadata(), "p is not meta-data");
assert(ClassLoaderDataGraph::contains((address)this), "is in the metaspace");
#ifdef ASSERT
@@ -648,27 +647,24 @@
// Verification
-void Klass::verify_on(outputStream* st) {
- guarantee(!Universe::heap()->is_in_reserved(this), "Shouldn't be");
- guarantee(this->is_metadata(), "should be in metaspace");
+void Klass::verify_on(outputStream* st, bool check_dictionary) {
+ // This can be expensive, but it is worth checking that this klass is actually
+ // in the CLD graph but not in production.
assert(ClassLoaderDataGraph::contains((address)this), "Should be");
guarantee(this->is_klass(),"should be klass");
if (super() != NULL) {
- guarantee(super()->is_metadata(), "should be in metaspace");
guarantee(super()->is_klass(), "should be klass");
}
if (secondary_super_cache() != NULL) {
Klass* ko = secondary_super_cache();
- guarantee(ko->is_metadata(), "should be in metaspace");
guarantee(ko->is_klass(), "should be klass");
}
for ( uint i = 0; i < primary_super_limit(); i++ ) {
Klass* ko = _primary_supers[i];
if (ko != NULL) {
- guarantee(ko->is_metadata(), "should be in metaspace");
guarantee(ko->is_klass(), "should be klass");
}
}
@@ -680,7 +676,6 @@
void Klass::oop_verify_on(oop obj, outputStream* st) {
guarantee(obj->is_oop(), "should be oop");
- guarantee(obj->klass()->is_metadata(), "should not be in Java heap");
guarantee(obj->klass()->is_klass(), "klass field is not a klass");
}
--- a/hotspot/src/share/vm/oops/klass.hpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/oops/klass.hpp Fri Jun 28 02:25:07 2013 -0700
@@ -703,8 +703,8 @@
virtual const char* internal_name() const = 0;
// Verification
- virtual void verify_on(outputStream* st);
- void verify() { verify_on(tty); }
+ virtual void verify_on(outputStream* st, bool check_dictionary);
+ void verify(bool check_dictionary = true) { verify_on(tty, check_dictionary); }
#ifndef PRODUCT
void verify_vtable_index(int index);
--- a/hotspot/src/share/vm/oops/method.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/oops/method.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -1969,14 +1969,9 @@
void Method::verify_on(outputStream* st) {
guarantee(is_method(), "object must be method");
- guarantee(is_metadata(), "should be metadata");
guarantee(constants()->is_constantPool(), "should be constant pool");
- guarantee(constants()->is_metadata(), "should be metadata");
guarantee(constMethod()->is_constMethod(), "should be ConstMethod*");
- guarantee(constMethod()->is_metadata(), "should be metadata");
MethodData* md = method_data();
guarantee(md == NULL ||
- md->is_metadata(), "should be metadata");
- guarantee(md == NULL ||
md->is_methodData(), "should be method data");
}
--- a/hotspot/src/share/vm/oops/objArrayKlass.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/oops/objArrayKlass.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -676,11 +676,9 @@
// Verification
-void ObjArrayKlass::verify_on(outputStream* st) {
- ArrayKlass::verify_on(st);
- guarantee(element_klass()->is_metadata(), "should be in metaspace");
+void ObjArrayKlass::verify_on(outputStream* st, bool check_dictionary) {
+ ArrayKlass::verify_on(st, check_dictionary);
guarantee(element_klass()->is_klass(), "should be klass");
- guarantee(bottom_klass()->is_metadata(), "should be in metaspace");
guarantee(bottom_klass()->is_klass(), "should be klass");
Klass* bk = bottom_klass();
guarantee(bk->oop_is_instance() || bk->oop_is_typeArray(), "invalid bottom klass");
--- a/hotspot/src/share/vm/oops/objArrayKlass.hpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/oops/objArrayKlass.hpp Fri Jun 28 02:25:07 2013 -0700
@@ -151,7 +151,7 @@
const char* internal_name() const;
// Verification
- void verify_on(outputStream* st);
+ void verify_on(outputStream* st, bool check_dictionary);
void oop_verify_on(oop obj, outputStream* st);
};
--- a/hotspot/src/share/vm/oops/symbol.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/oops/symbol.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -32,7 +32,9 @@
#include "memory/allocation.inline.hpp"
#include "memory/resourceArea.hpp"
-Symbol::Symbol(const u1* name, int length, int refcount) : _refcount(refcount), _length(length) {
+Symbol::Symbol(const u1* name, int length, int refcount) {
+ _refcount = refcount;
+ _length = length;
_identity_hash = os::random();
for (int i = 0; i < _length; i++) {
byte_at_put(i, name[i]);
--- a/hotspot/src/share/vm/oops/symbol.hpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/oops/symbol.hpp Fri Jun 28 02:25:07 2013 -0700
@@ -27,6 +27,7 @@
#include "utilities/utf8.hpp"
#include "memory/allocation.hpp"
+#include "runtime/atomic.hpp"
// A Symbol is a canonicalized string.
// All Symbols reside in global SymbolTable and are reference counted.
@@ -101,14 +102,22 @@
// type without virtual functions.
class ClassLoaderData;
-class Symbol : public MetaspaceObj {
+// We separate the fields in SymbolBase from Symbol::_body so that
+// Symbol::size(int) can correctly calculate the space needed.
+class SymbolBase : public MetaspaceObj {
+ public:
+ ATOMIC_SHORT_PAIR(
+ volatile short _refcount, // needs atomic operation
+ unsigned short _length // number of UTF8 characters in the symbol (does not need atomic op)
+ );
+ int _identity_hash;
+};
+
+class Symbol : private SymbolBase {
friend class VMStructs;
friend class SymbolTable;
friend class MoveSymbols;
private:
- volatile int _refcount;
- int _identity_hash;
- unsigned short _length; // number of UTF8 characters in the symbol
jbyte _body[1];
enum {
@@ -117,7 +126,7 @@
};
static int size(int length) {
- size_t sz = heap_word_size(sizeof(Symbol) + (length > 0 ? length - 1 : 0));
+ size_t sz = heap_word_size(sizeof(SymbolBase) + (length > 0 ? length : 0));
return align_object_size(sz);
}
--- a/hotspot/src/share/vm/opto/memnode.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/opto/memnode.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -2943,11 +2943,19 @@
Node* my_mem = in(MemBarNode::Precedent);
// The MembarAquire may keep an unused LoadNode alive through the Precedent edge
if ((my_mem != NULL) && (opc == Op_MemBarAcquire) && (my_mem->outcnt() == 1)) {
- assert(my_mem->unique_out() == this, "sanity");
- phase->hash_delete(this);
- del_req(Precedent);
- phase->is_IterGVN()->_worklist.push(my_mem); // remove dead node later
- my_mem = NULL;
+ // if the Precedent is a decodeN and its input (a Load) is used at more than one place,
+ // replace this Precedent (decodeN) with the Load instead.
+ if ((my_mem->Opcode() == Op_DecodeN) && (my_mem->in(1)->outcnt() > 1)) {
+ Node* load_node = my_mem->in(1);
+ set_req(MemBarNode::Precedent, load_node);
+ phase->is_IterGVN()->_worklist.push(my_mem);
+ my_mem = load_node;
+ } else {
+ assert(my_mem->unique_out() == this, "sanity");
+ del_req(Precedent);
+ phase->is_IterGVN()->_worklist.push(my_mem); // remove dead node later
+ my_mem = NULL;
+ }
}
if (my_mem != NULL && my_mem->is_Mem()) {
const TypeOopPtr* t_oop = my_mem->in(MemNode::Address)->bottom_type()->isa_oopptr();
--- a/hotspot/src/share/vm/runtime/atomic.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/runtime/atomic.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -80,3 +80,32 @@
}
return old;
}
+
+void Atomic::inc(volatile short* dest) {
+ // Most platforms do not support atomic increment on a 2-byte value. However,
+ // if the value occupies the most significant 16 bits of an aligned 32-bit
+ // word, then we can do this with an atomic add of 0x10000 to the 32-bit word.
+ //
+ // The least significant parts of this 32-bit word will never be affected, even
+ // in case of overflow/underflow.
+ //
+ // Use the ATOMIC_SHORT_PAIR macro to get the desired alignment.
+#ifdef VM_LITTLE_ENDIAN
+ assert((intx(dest) & 0x03) == 0x02, "wrong alignment");
+ (void)Atomic::add(0x10000, (volatile int*)(dest-1));
+#else
+ assert((intx(dest) & 0x03) == 0x00, "wrong alignment");
+ (void)Atomic::add(0x10000, (volatile int*)(dest));
+#endif
+}
+
+void Atomic::dec(volatile short* dest) {
+#ifdef VM_LITTLE_ENDIAN
+ assert((intx(dest) & 0x03) == 0x02, "wrong alignment");
+ (void)Atomic::add(-0x10000, (volatile int*)(dest-1));
+#else
+ assert((intx(dest) & 0x03) == 0x00, "wrong alignment");
+ (void)Atomic::add(-0x10000, (volatile int*)(dest));
+#endif
+}
+
--- a/hotspot/src/share/vm/runtime/atomic.hpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/runtime/atomic.hpp Fri Jun 28 02:25:07 2013 -0700
@@ -64,11 +64,13 @@
// Atomically increment location
inline static void inc (volatile jint* dest);
+ static void inc (volatile jshort* dest);
inline static void inc_ptr(volatile intptr_t* dest);
inline static void inc_ptr(volatile void* dest);
// Atomically decrement a location
inline static void dec (volatile jint* dest);
+ static void dec (volatile jshort* dest);
inline static void dec_ptr(volatile intptr_t* dest);
inline static void dec_ptr(volatile void* dest);
@@ -95,4 +97,24 @@
inline static void* cmpxchg_ptr(void* exchange_value, volatile void* dest, void* compare_value);
};
+// To use Atomic::inc(jshort* dest) and Atomic::dec(jshort* dest), the address must be specially
+// aligned, such that (*dest) occupies the upper 16 bits of an aligned 32-bit word. The best way to
+// achieve is to place your short value next to another short value, which doesn't need atomic ops.
+//
+// Example
+// ATOMIC_SHORT_PAIR(
+// volatile short _refcount, // needs atomic operation
+// unsigned short _length // number of UTF8 characters in the symbol (does not need atomic op)
+// );
+
+#ifdef VM_LITTLE_ENDIAN
+#define ATOMIC_SHORT_PAIR(atomic_decl, non_atomic_decl) \
+ non_atomic_decl; \
+ atomic_decl
+#else
+#define ATOMIC_SHORT_PAIR(atomic_decl, non_atomic_decl) \
+ atomic_decl ; \
+ non_atomic_decl
+#endif
+
#endif // SHARE_VM_RUNTIME_ATOMIC_HPP
--- a/hotspot/src/share/vm/runtime/frame.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/runtime/frame.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -387,7 +387,6 @@
Method* frame::interpreter_frame_method() const {
assert(is_interpreted_frame(), "interpreted frame expected");
Method* m = *interpreter_frame_method_addr();
- assert(m->is_metadata(), "bad Method* in interpreter frame");
assert(m->is_method(), "not a Method*");
return m;
}
@@ -713,7 +712,8 @@
Method* m = ((nmethod *)_cb)->method();
if (m != NULL) {
m->name_and_sig_as_C_string(buf, buflen);
- st->print("J %s", buf);
+ st->print("J %s @ " PTR_FORMAT " [" PTR_FORMAT "+" SIZE_FORMAT "]",
+ buf, _pc, _cb->code_begin(), _pc - _cb->code_begin());
} else {
st->print("J " PTR_FORMAT, pc());
}
--- a/hotspot/src/share/vm/runtime/globals.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/runtime/globals.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -73,12 +73,6 @@
strcmp(kind, "{C2 diagnostic}") == 0 ||
strcmp(kind, "{ARCH diagnostic}") == 0 ||
strcmp(kind, "{Shark diagnostic}") == 0) {
- if (strcmp(name, "EnableInvokeDynamic") == 0 && UnlockExperimentalVMOptions && !UnlockDiagnosticVMOptions) {
- // transitional logic to allow tests to run until they are changed
- static int warned;
- if (++warned == 1) warning("Use -XX:+UnlockDiagnosticVMOptions before EnableInvokeDynamic flag");
- return true;
- }
return UnlockDiagnosticVMOptions;
} else if (strcmp(kind, "{experimental}") == 0 ||
strcmp(kind, "{C2 experimental}") == 0 ||
--- a/hotspot/src/share/vm/runtime/sharedRuntime.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/runtime/sharedRuntime.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -813,8 +813,11 @@
// 3. Implict null exception in nmethod
if (!cb->is_nmethod()) {
- guarantee(cb->is_adapter_blob() || cb->is_method_handles_adapter_blob(),
- "exception happened outside interpreter, nmethods and vtable stubs (1)");
+ bool is_in_blob = cb->is_adapter_blob() || cb->is_method_handles_adapter_blob();
+ if (!is_in_blob) {
+ cb->print();
+ fatal(err_msg("exception happened outside interpreter, nmethods and vtable stubs at pc " INTPTR_FORMAT, pc));
+ }
Events::log_exception(thread, "NullPointerException in code blob at " INTPTR_FORMAT, pc);
// There is no handler here, so we will simply unwind.
return StubRoutines::throw_NullPointerException_at_call_entry();
--- a/hotspot/src/share/vm/runtime/thread.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/runtime/thread.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -220,7 +220,7 @@
set_osthread(NULL);
set_resource_area(new (mtThread)ResourceArea());
set_handle_area(new (mtThread) HandleArea(NULL));
- set_metadata_handles(new (ResourceObj::C_HEAP, mtClass) GrowableArray<Metadata*>(300, true));
+ set_metadata_handles(new (ResourceObj::C_HEAP, mtClass) GrowableArray<Metadata*>(30, true));
set_active_handles(NULL);
set_free_handle_block(NULL);
set_last_handle_mark(NULL);
--- a/hotspot/src/share/vm/runtime/vmStructs.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/runtime/vmStructs.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -379,7 +379,7 @@
nonstatic_field(ConstMethod, _size_of_parameters, u2) \
nonstatic_field(ObjArrayKlass, _element_klass, Klass*) \
nonstatic_field(ObjArrayKlass, _bottom_klass, Klass*) \
- volatile_nonstatic_field(Symbol, _refcount, int) \
+ volatile_nonstatic_field(Symbol, _refcount, short) \
nonstatic_field(Symbol, _identity_hash, int) \
nonstatic_field(Symbol, _length, unsigned short) \
unchecked_nonstatic_field(Symbol, _body, sizeof(jbyte)) /* NOTE: no type */ \
--- a/hotspot/src/share/vm/services/management.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/services/management.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -894,12 +894,6 @@
}
}
- // In our current implementation, we make sure that all non-heap
- // pools have defined init and max sizes. Heap pools do not matter,
- // as we never use total_init and total_max for them.
- assert(heap || !has_undefined_init_size, "Undefined init size");
- assert(heap || !has_undefined_max_size, "Undefined max size");
-
MemoryUsage usage((heap ? InitialHeapSize : total_init),
total_used,
total_committed,
--- a/hotspot/src/share/vm/services/memoryManager.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/services/memoryManager.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -61,6 +61,10 @@
return (MemoryManager*) new CodeCacheMemoryManager();
}
+MemoryManager* MemoryManager::get_metaspace_memory_manager() {
+ return (MemoryManager*) new MetaspaceMemoryManager();
+}
+
GCMemoryManager* MemoryManager::get_copy_memory_manager() {
return (GCMemoryManager*) new CopyMemoryManager();
}
--- a/hotspot/src/share/vm/services/memoryManager.hpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/services/memoryManager.hpp Fri Jun 28 02:25:07 2013 -0700
@@ -56,6 +56,7 @@
enum Name {
Abstract,
CodeCache,
+ Metaspace,
Copy,
MarkSweepCompact,
ParNew,
@@ -88,6 +89,7 @@
// Static factory methods to get a memory manager of a specific type
static MemoryManager* get_code_cache_memory_manager();
+ static MemoryManager* get_metaspace_memory_manager();
static GCMemoryManager* get_copy_memory_manager();
static GCMemoryManager* get_msc_memory_manager();
static GCMemoryManager* get_parnew_memory_manager();
@@ -108,6 +110,14 @@
const char* name() { return "CodeCacheManager"; }
};
+class MetaspaceMemoryManager : public MemoryManager {
+public:
+ MetaspaceMemoryManager() : MemoryManager() {}
+
+ MemoryManager::Name kind() { return MemoryManager::Metaspace; }
+ const char *name() { return "Metaspace Manager"; }
+};
+
class GCStatInfo : public ResourceObj {
private:
size_t _index;
--- a/hotspot/src/share/vm/services/memoryPool.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/services/memoryPool.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -25,6 +25,7 @@
#include "precompiled.hpp"
#include "classfile/systemDictionary.hpp"
#include "classfile/vmSymbols.hpp"
+#include "memory/metaspace.hpp"
#include "oops/oop.inline.hpp"
#include "runtime/handles.inline.hpp"
#include "runtime/javaCalls.hpp"
@@ -33,6 +34,7 @@
#include "services/memoryManager.hpp"
#include "services/memoryPool.hpp"
#include "utilities/macros.hpp"
+#include "utilities/globalDefinitions.hpp"
MemoryPool::MemoryPool(const char* name,
PoolType type,
@@ -256,3 +258,39 @@
return MemoryUsage(initial_size(), used, committed, maxSize);
}
+
+MetaspacePool::MetaspacePool() :
+ MemoryPool("Metaspace", NonHeap, capacity_in_bytes(), calculate_max_size(), true, false) { }
+
+MemoryUsage MetaspacePool::get_memory_usage() {
+ size_t committed = align_size_down_(capacity_in_bytes(), os::vm_page_size());
+ return MemoryUsage(initial_size(), used_in_bytes(), committed, max_size());
+}
+
+size_t MetaspacePool::used_in_bytes() {
+ return MetaspaceAux::allocated_used_bytes(Metaspace::NonClassType);
+}
+
+size_t MetaspacePool::capacity_in_bytes() const {
+ return MetaspaceAux::allocated_capacity_bytes(Metaspace::NonClassType);
+}
+
+size_t MetaspacePool::calculate_max_size() const {
+ return FLAG_IS_CMDLINE(MaxMetaspaceSize) ? MaxMetaspaceSize : max_uintx;
+}
+
+CompressedKlassSpacePool::CompressedKlassSpacePool() :
+ MemoryPool("Compressed Class Space", NonHeap, capacity_in_bytes(), ClassMetaspaceSize, true, false) { }
+
+size_t CompressedKlassSpacePool::used_in_bytes() {
+ return MetaspaceAux::allocated_used_bytes(Metaspace::ClassType);
+}
+
+size_t CompressedKlassSpacePool::capacity_in_bytes() const {
+ return MetaspaceAux::allocated_capacity_bytes(Metaspace::ClassType);
+}
+
+MemoryUsage CompressedKlassSpacePool::get_memory_usage() {
+ size_t committed = align_size_down_(capacity_in_bytes(), os::vm_page_size());
+ return MemoryUsage(initial_size(), used_in_bytes(), committed, max_size());
+}
--- a/hotspot/src/share/vm/services/memoryPool.hpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/services/memoryPool.hpp Fri Jun 28 02:25:07 2013 -0700
@@ -222,4 +222,21 @@
size_t used_in_bytes() { return _codeHeap->allocated_capacity(); }
};
+class MetaspacePool : public MemoryPool {
+ size_t calculate_max_size() const;
+ size_t capacity_in_bytes() const;
+ public:
+ MetaspacePool();
+ MemoryUsage get_memory_usage();
+ size_t used_in_bytes();
+};
+
+class CompressedKlassSpacePool : public MemoryPool {
+ size_t capacity_in_bytes() const;
+ public:
+ CompressedKlassSpacePool();
+ MemoryUsage get_memory_usage();
+ size_t used_in_bytes();
+};
+
#endif // SHARE_VM_SERVICES_MEMORYPOOL_HPP
--- a/hotspot/src/share/vm/services/memoryService.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/services/memoryService.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -35,6 +35,7 @@
#include "memory/memRegion.hpp"
#include "memory/tenuredGeneration.hpp"
#include "oops/oop.inline.hpp"
+#include "runtime/globals.hpp"
#include "runtime/javaCalls.hpp"
#include "services/classLoadingService.hpp"
#include "services/lowMemoryDetector.hpp"
@@ -60,9 +61,11 @@
GrowableArray<MemoryManager*>* MemoryService::_managers_list =
new (ResourceObj::C_HEAP, mtInternal) GrowableArray<MemoryManager*>(init_managers_list_size, true);
-GCMemoryManager* MemoryService::_minor_gc_manager = NULL;
-GCMemoryManager* MemoryService::_major_gc_manager = NULL;
-MemoryPool* MemoryService::_code_heap_pool = NULL;
+GCMemoryManager* MemoryService::_minor_gc_manager = NULL;
+GCMemoryManager* MemoryService::_major_gc_manager = NULL;
+MemoryPool* MemoryService::_code_heap_pool = NULL;
+MemoryPool* MemoryService::_metaspace_pool = NULL;
+MemoryPool* MemoryService::_compressed_class_pool = NULL;
class GcThreadCountClosure: public ThreadClosure {
private:
@@ -399,6 +402,22 @@
_managers_list->append(mgr);
}
+void MemoryService::add_metaspace_memory_pools() {
+ MemoryManager* mgr = MemoryManager::get_metaspace_memory_manager();
+
+ _metaspace_pool = new MetaspacePool();
+ mgr->add_pool(_metaspace_pool);
+ _pools_list->append(_metaspace_pool);
+
+ if (UseCompressedKlassPointers) {
+ _compressed_class_pool = new CompressedKlassSpacePool();
+ mgr->add_pool(_compressed_class_pool);
+ _pools_list->append(_compressed_class_pool);
+ }
+
+ _managers_list->append(mgr);
+}
+
MemoryManager* MemoryService::get_memory_manager(instanceHandle mh) {
for (int i = 0; i < _managers_list->length(); i++) {
MemoryManager* mgr = _managers_list->at(i);
--- a/hotspot/src/share/vm/services/memoryService.hpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/services/memoryService.hpp Fri Jun 28 02:25:07 2013 -0700
@@ -73,6 +73,9 @@
// Code heap memory pool
static MemoryPool* _code_heap_pool;
+ static MemoryPool* _metaspace_pool;
+ static MemoryPool* _compressed_class_pool;
+
static void add_generation_memory_pool(Generation* gen,
MemoryManager* major_mgr,
MemoryManager* minor_mgr);
@@ -121,6 +124,7 @@
public:
static void set_universe_heap(CollectedHeap* heap);
static void add_code_heap_memory_pool(CodeHeap* heap);
+ static void add_metaspace_memory_pools();
static MemoryPool* get_memory_pool(instanceHandle pool);
static MemoryManager* get_memory_manager(instanceHandle mgr);
--- a/hotspot/src/share/vm/shark/sharkBuilder.cpp Thu Jun 27 13:40:18 2013 -0700
+++ b/hotspot/src/share/vm/shark/sharkBuilder.cpp Fri Jun 28 02:25:07 2013 -0700
@@ -471,7 +471,7 @@
Value* SharkBuilder::CreateInlineMetadata(Metadata* metadata, llvm::PointerType* type, const char* name) {
assert(metadata != NULL, "inlined metadata must not be NULL");
- assert(metadata->is_metadata(), "sanity check");
+ assert(metadata->is_metaspace_object(), "sanity check");
return CreateLoad(
CreateIntToPtr(
code_buffer_address(code_buffer()->inline_Metadata(metadata)),
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/8005956/PolynomialRoot.java Fri Jun 28 02:25:07 2013 -0700
@@ -0,0 +1,776 @@
+//package com.polytechnik.utils;
+/*
+ * (C) Vladislav Malyshkin 2010
+ * This file is under GPL version 3.
+ *
+ */
+
+/** Polynomial root.
+ * @version $Id: PolynomialRoot.java,v 1.105 2012/08/18 00:00:05 mal Exp $
+ * @author Vladislav Malyshkin mal@gromco.com
+ */
+
+/**
+* @test
+* @bug 8005956
+* @summary C2: assert(!def_outside->member(r)) failed: Use of external LRG overlaps the same LRG defined in this block
+*
+* @run main PolynomialRoot
+*/
+
+public class PolynomialRoot {
+
+
+public static int findPolynomialRoots(final int n,
+ final double [] p,
+ final double [] re_root,
+ final double [] im_root)
+{
+ if(n==4)
+ {
+ return root4(p,re_root,im_root);
+ }
+ else if(n==3)
+ {
+ return root3(p,re_root,im_root);
+ }
+ else if(n==2)
+ {
+ return root2(p,re_root,im_root);
+ }
+ else if(n==1)
+ {
+ return root1(p,re_root,im_root);
+ }
+ else
+ {
+ throw new RuntimeException("n="+n+" is not supported yet");
+ }
+}
+
+
+
+static final double SQRT3=Math.sqrt(3.0),SQRT2=Math.sqrt(2.0);
+
+
+private static final boolean PRINT_DEBUG=false;
+
+public static int root4(final double [] p,final double [] re_root,final double [] im_root)
+{
+ if(PRINT_DEBUG) System.err.println("=====================root4:p="+java.util.Arrays.toString(p));
+ final double vs=p[4];
+ if(PRINT_DEBUG) System.err.println("p[4]="+p[4]);
+ if(!(Math.abs(vs)>EPS))
+ {
+ re_root[0]=re_root[1]=re_root[2]=re_root[3]=
+ im_root[0]=im_root[1]=im_root[2]=im_root[3]=Double.NaN;
+ return -1;
+ }
+
+/* zsolve_quartic.c - finds the complex roots of
+ * x^4 + a x^3 + b x^2 + c x + d = 0
+ */
+ final double a=p[3]/vs,b=p[2]/vs,c=p[1]/vs,d=p[0]/vs;
+ if(PRINT_DEBUG) System.err.println("input a="+a+" b="+b+" c="+c+" d="+d);
+
+
+ final double r4 = 1.0 / 4.0;
+ final double q2 = 1.0 / 2.0, q4 = 1.0 / 4.0, q8 = 1.0 / 8.0;
+ final double q1 = 3.0 / 8.0, q3 = 3.0 / 16.0;
+ final int mt;
+
+ /* Deal easily with the cases where the quartic is degenerate. The
+ * ordering of solutions is done explicitly. */
+ if (0 == b && 0 == c)
+ {
+ if (0 == d)
+ {
+ re_root[0]=-a;
+ im_root[0]=im_root[1]=im_root[2]=im_root[3]=0;
+ re_root[1]=re_root[2]=re_root[3]=0;
+ return 4;
+ }
+ else if (0 == a)
+ {
+ if (d > 0)
+ {
+ final double sq4 = Math.sqrt(Math.sqrt(d));
+ re_root[0]=sq4*SQRT2/2;
+ im_root[0]=re_root[0];
+ re_root[1]=-re_root[0];
+ im_root[1]=re_root[0];
+ re_root[2]=-re_root[0];
+ im_root[2]=-re_root[0];
+ re_root[3]=re_root[0];
+ im_root[3]=-re_root[0];
+ if(PRINT_DEBUG) System.err.println("Path a=0 d>0");
+ }
+ else
+ {
+ final double sq4 = Math.sqrt(Math.sqrt(-d));
+ re_root[0]=sq4;
+ im_root[0]=0;
+ re_root[1]=0;
+ im_root[1]=sq4;
+ re_root[2]=0;
+ im_root[2]=-sq4;
+ re_root[3]=-sq4;
+ im_root[3]=0;
+ if(PRINT_DEBUG) System.err.println("Path a=0 d<0");
+ }
+ return 4;
+ }
+ }
+
+ if (0.0 == c && 0.0 == d)
+ {
+ root2(new double []{p[2],p[3],p[4]},re_root,im_root);
+ re_root[2]=im_root[2]=re_root[3]=im_root[3]=0;
+ return 4;
+ }
+
+ if(PRINT_DEBUG) System.err.println("G Path c="+c+" d="+d);
+ final double [] u=new double[3];
+
+ if(PRINT_DEBUG) System.err.println("Generic Path");
+ /* For non-degenerate solutions, proceed by constructing and
+ * solving the resolvent cubic */
+ final double aa = a * a;
+ final double pp = b - q1 * aa;
+ final double qq = c - q2 * a * (b - q4 * aa);
+ final double rr = d - q4 * a * (c - q4 * a * (b - q3 * aa));
+ final double rc = q2 * pp , rc3 = rc / 3;
+ final double sc = q4 * (q4 * pp * pp - rr);
+ final double tc = -(q8 * qq * q8 * qq);
+ if(PRINT_DEBUG) System.err.println("aa="+aa+" pp="+pp+" qq="+qq+" rr="+rr+" rc="+rc+" sc="+sc+" tc="+tc);
+ final boolean flag_realroots;
+
+ /* This code solves the resolvent cubic in a convenient fashion
+ * for this implementation of the quartic. If there are three real
+ * roots, then they are placed directly into u[]. If two are
+ * complex, then the real root is put into u[0] and the real
+ * and imaginary part of the complex roots are placed into
+ * u[1] and u[2], respectively. */
+ {
+ final double qcub = (rc * rc - 3 * sc);
+ final double rcub = (rc*(2 * rc * rc - 9 * sc) + 27 * tc);
+
+ final double Q = qcub / 9;
+ final double R = rcub / 54;
+
+ final double Q3 = Q * Q * Q;
+ final double R2 = R * R;
+
+ final double CR2 = 729 * rcub * rcub;
+ final double CQ3 = 2916 * qcub * qcub * qcub;
+
+ if(PRINT_DEBUG) System.err.println("CR2="+CR2+" CQ3="+CQ3+" R="+R+" Q="+Q);
+
+ if (0 == R && 0 == Q)
+ {
+ flag_realroots=true;
+ u[0] = -rc3;
+ u[1] = -rc3;
+ u[2] = -rc3;
+ }
+ else if (CR2 == CQ3)
+ {
+ flag_realroots=true;
+ final double sqrtQ = Math.sqrt (Q);
+ if (R > 0)
+ {
+ u[0] = -2 * sqrtQ - rc3;
+ u[1] = sqrtQ - rc3;
+ u[2] = sqrtQ - rc3;
+ }
+ else
+ {
+ u[0] = -sqrtQ - rc3;
+ u[1] = -sqrtQ - rc3;
+ u[2] = 2 * sqrtQ - rc3;
+ }
+ }
+ else if (R2 < Q3)
+ {
+ flag_realroots=true;
+ final double ratio = (R >= 0?1:-1) * Math.sqrt (R2 / Q3);
+ final double theta = Math.acos (ratio);
+ final double norm = -2 * Math.sqrt (Q);
+
+ u[0] = norm * Math.cos (theta / 3) - rc3;
+ u[1] = norm * Math.cos ((theta + 2.0 * Math.PI) / 3) - rc3;
+ u[2] = norm * Math.cos ((theta - 2.0 * Math.PI) / 3) - rc3;
+ }
+ else
+ {
+ flag_realroots=false;
+ final double A = -(R >= 0?1:-1)*Math.pow(Math.abs(R)+Math.sqrt(R2-Q3),1.0/3.0);
+ final double B = Q / A;
+
+ u[0] = A + B - rc3;
+ u[1] = -0.5 * (A + B) - rc3;
+ u[2] = -(SQRT3*0.5) * Math.abs (A - B);
+ }
+ if(PRINT_DEBUG) System.err.println("u[0]="+u[0]+" u[1]="+u[1]+" u[2]="+u[2]+" qq="+qq+" disc="+((CR2 - CQ3) / 2125764.0));
+ }
+ /* End of solution to resolvent cubic */
+
+ /* Combine the square roots of the roots of the cubic
+ * resolvent appropriately. Also, calculate 'mt' which
+ * designates the nature of the roots:
+ * mt=1 : 4 real roots
+ * mt=2 : 0 real roots
+ * mt=3 : 2 real roots
+ */
+
+
+ final double w1_re,w1_im,w2_re,w2_im,w3_re,w3_im,mod_w1w2,mod_w1w2_squared;
+ if (flag_realroots)
+ {
+ mod_w1w2=-1;
+ mt = 2;
+ int jmin=0;
+ double vmin=Math.abs(u[jmin]);
+ for(int j=1;j<3;j++)
+ {
+ final double vx=Math.abs(u[j]);
+ if(vx<vmin)
+ {
+ vmin=vx;
+ jmin=j;
+ }
+ }
+ final double u1=u[(jmin+1)%3],u2=u[(jmin+2)%3];
+ mod_w1w2_squared=Math.abs(u1*u2);
+ if(u1>=0)
+ {
+ w1_re=Math.sqrt(u1);
+ w1_im=0;
+ }
+ else
+ {
+ w1_re=0;
+ w1_im=Math.sqrt(-u1);
+ }
+ if(u2>=0)
+ {
+ w2_re=Math.sqrt(u2);
+ w2_im=0;
+ }
+ else
+ {
+ w2_re=0;
+ w2_im=Math.sqrt(-u2);
+ }
+ if(PRINT_DEBUG) System.err.println("u1="+u1+" u2="+u2+" jmin="+jmin);
+ }
+ else
+ {
+ mt = 3;
+ final double w_mod2_sq=u[1]*u[1]+u[2]*u[2],w_mod2=Math.sqrt(w_mod2_sq),w_mod=Math.sqrt(w_mod2);
+ if(w_mod2_sq<=0)
+ {
+ w1_re=w1_im=0;
+ }
+ else
+ {
+ // calculate square root of a complex number (u[1],u[2])
+ // the result is in the (w1_re,w1_im)
+ final double absu1=Math.abs(u[1]),absu2=Math.abs(u[2]),w;
+ if(absu1>=absu2)
+ {
+ final double t=absu2/absu1;
+ w=Math.sqrt(absu1*0.5 * (1.0 + Math.sqrt(1.0 + t * t)));
+ if(PRINT_DEBUG) System.err.println(" Path1 ");
+ }
+ else
+ {
+ final double t=absu1/absu2;
+ w=Math.sqrt(absu2*0.5 * (t + Math.sqrt(1.0 + t * t)));
+ if(PRINT_DEBUG) System.err.println(" Path1a ");
+ }
+ if(u[1]>=0)
+ {
+ w1_re=w;
+ w1_im=u[2]/(2*w);
+ if(PRINT_DEBUG) System.err.println(" Path2 ");
+ }
+ else
+ {
+ final double vi = (u[2] >= 0) ? w : -w;
+ w1_re=u[2]/(2*vi);
+ w1_im=vi;
+ if(PRINT_DEBUG) System.err.println(" Path2a ");
+ }
+ }
+ final double absu0=Math.abs(u[0]);
+ if(w_mod2>=absu0)
+ {
+ mod_w1w2=w_mod2;
+ mod_w1w2_squared=w_mod2_sq;
+ w2_re=w1_re;
+ w2_im=-w1_im;
+ }
+ else
+ {
+ mod_w1w2=-1;
+ mod_w1w2_squared=w_mod2*absu0;
+ if(u[0]>=0)
+ {
+ w2_re=Math.sqrt(absu0);
+ w2_im=0;
+ }
+ else
+ {
+ w2_re=0;
+ w2_im=Math.sqrt(absu0);
+ }
+ }
+ if(PRINT_DEBUG) System.err.println("u[0]="+u[0]+"u[1]="+u[1]+" u[2]="+u[2]+" absu0="+absu0+" w_mod="+w_mod+" w_mod2="+w_mod2);
+ }
+
+ /* Solve the quadratic in order to obtain the roots
+ * to the quartic */
+ if(mod_w1w2>0)
+ {
+ // a shorcut to reduce rounding error
+ w3_re=qq/(-8)/mod_w1w2;
+ w3_im=0;
+ }
+ else if(mod_w1w2_squared>0)
+ {
+ // regular path
+ final double mqq8n=qq/(-8)/mod_w1w2_squared;
+ w3_re=mqq8n*(w1_re*w2_re-w1_im*w2_im);
+ w3_im=-mqq8n*(w1_re*w2_im+w2_re*w1_im);
+ }
+ else
+ {
+ // typically occur when qq==0
+ w3_re=w3_im=0;
+ }
+
+ final double h = r4 * a;
+ if(PRINT_DEBUG) System.err.println("w1_re="+w1_re+" w1_im="+w1_im+" w2_re="+w2_re+" w2_im="+w2_im+" w3_re="+w3_re+" w3_im="+w3_im+" h="+h);
+
+ re_root[0]=w1_re+w2_re+w3_re-h;
+ im_root[0]=w1_im+w2_im+w3_im;
+ re_root[1]=-(w1_re+w2_re)+w3_re-h;
+ im_root[1]=-(w1_im+w2_im)+w3_im;
+ re_root[2]=w2_re-w1_re-w3_re-h;
+ im_root[2]=w2_im-w1_im-w3_im;
+ re_root[3]=w1_re-w2_re-w3_re-h;
+ im_root[3]=w1_im-w2_im-w3_im;
+
+ return 4;
+}
+
+
+
+ static void setRandomP(final double [] p,final int n,java.util.Random r)
+ {
+ if(r.nextDouble()<0.1)
+ {
+ // integer coefficiens
+ for(int j=0;j<p.length;j++)
+ {
+ if(j<=n)
+ {
+ p[j]=(r.nextInt(2)<=0?-1:1)*r.nextInt(10);
+ }
+ else
+ {
+ p[j]=0;
+ }
+ }
+ }
+ else
+ {
+ // real coefficiens
+ for(int j=0;j<p.length;j++)
+ {
+ if(j<=n)
+ {
+ p[j]=-1+2*r.nextDouble();
+ }
+ else
+ {
+ p[j]=0;
+ }
+ }
+ }
+ if(Math.abs(p[n])<1e-2)
+ {
+ p[n]=(r.nextInt(2)<=0?-1:1)*(0.1+r.nextDouble());
+ }
+ }
+
+
+ static void checkValues(final double [] p,
+ final int n,
+ final double rex,
+ final double imx,
+ final double eps,
+ final String txt)
+ {
+ double res=0,ims=0,sabs=0;
+ final double xabs=Math.abs(rex)+Math.abs(imx);
+ for(int k=n;k>=0;k--)
+ {
+ final double res1=(res*rex-ims*imx)+p[k];
+ final double ims1=(ims*rex+res*imx);
+ res=res1;
+ ims=ims1;
+ sabs+=xabs*sabs+p[k];
+ }
+ sabs=Math.abs(sabs);
+ if(false && sabs>1/eps?
+ (!(Math.abs(res/sabs)<=eps)||!(Math.abs(ims/sabs)<=eps))
+ :
+ (!(Math.abs(res)<=eps)||!(Math.abs(ims)<=eps)))
+ {
+ throw new RuntimeException(
+ getPolinomTXT(p)+"\n"+
+ "\t x.r="+rex+" x.i="+imx+"\n"+
+ "res/sabs="+(res/sabs)+" ims/sabs="+(ims/sabs)+
+ " sabs="+sabs+
+ "\nres="+res+" ims="+ims+" n="+n+" eps="+eps+" "+
+ " sabs>1/eps="+(sabs>1/eps)+
+ " f1="+(!(Math.abs(res/sabs)<=eps)||!(Math.abs(ims/sabs)<=eps))+
+ " f2="+(!(Math.abs(res)<=eps)||!(Math.abs(ims)<=eps))+
+ " "+txt);
+ }
+ }
+
+ static String getPolinomTXT(final double [] p)
+ {
+ final StringBuilder buf=new StringBuilder();
+ buf.append("order="+(p.length-1)+"\t");
+ for(int k=0;k<p.length;k++)
+ {
+ buf.append("p["+k+"]="+p[k]+";");
+ }
+ return buf.toString();
+ }
+
+ static String getRootsTXT(int nr,final double [] re,final double [] im)
+ {
+ final StringBuilder buf=new StringBuilder();
+ for(int k=0;k<nr;k++)
+ {
+ buf.append("x."+k+"("+re[k]+","+im[k]+")\n");
+ }
+ return buf.toString();
+ }
+
+ static void testRoots(final int n,
+ final int n_tests,
+ final java.util.Random rn,
+ final double eps)
+ {
+ final double [] p=new double [n+1];
+ final double [] rex=new double [n],imx=new double [n];
+ for(int i=0;i<n_tests;i++)
+ {
+ for(int dg=n;dg-->-1;)
+ {
+ for(int dr=3;dr-->0;)
+ {
+ setRandomP(p,n,rn);
+ for(int j=0;j<=dg;j++)
+ {
+ p[j]=0;
+ }
+ if(dr==0)
+ {
+ p[0]=-1+2.0*rn.nextDouble();
+ }
+ else if(dr==1)
+ {
+ p[0]=p[1]=0;
+ }
+
+ findPolynomialRoots(n,p,rex,imx);
+
+ for(int j=0;j<n;j++)
+ {
+ //System.err.println("j="+j);
+ checkValues(p,n,rex[j],imx[j],eps," t="+i);
+ }
+ }
+ }
+ }
+ System.err.println("testRoots(): n_tests="+n_tests+" OK, dim="+n);
+ }
+
+
+
+
+ static final double EPS=0;
+
+ public static int root1(final double [] p,final double [] re_root,final double [] im_root)
+ {
+ if(!(Math.abs(p[1])>EPS))
+ {
+ re_root[0]=im_root[0]=Double.NaN;
+ return -1;
+ }
+ re_root[0]=-p[0]/p[1];
+ im_root[0]=0;
+ return 1;
+ }
+
+ public static int root2(final double [] p,final double [] re_root,final double [] im_root)
+ {
+ if(!(Math.abs(p[2])>EPS))
+ {
+ re_root[0]=re_root[1]=im_root[0]=im_root[1]=Double.NaN;
+ return -1;
+ }
+ final double b2=0.5*(p[1]/p[2]),c=p[0]/p[2],d=b2*b2-c;
+ if(d>=0)
+ {
+ final double sq=Math.sqrt(d);
+ if(b2<0)
+ {
+ re_root[1]=-b2+sq;
+ re_root[0]=c/re_root[1];
+ }
+ else if(b2>0)
+ {
+ re_root[0]=-b2-sq;
+ re_root[1]=c/re_root[0];
+ }
+ else
+ {
+ re_root[0]=-b2-sq;
+ re_root[1]=-b2+sq;
+ }
+ im_root[0]=im_root[1]=0;
+ }
+ else
+ {
+ final double sq=Math.sqrt(-d);
+ re_root[0]=re_root[1]=-b2;
+ im_root[0]=sq;
+ im_root[1]=-sq;
+ }
+ return 2;
+ }
+
+ public static int root3(final double [] p,final double [] re_root,final double [] im_root)
+ {
+ final double vs=p[3];
+ if(!(Math.abs(vs)>EPS))
+ {
+ re_root[0]=re_root[1]=re_root[2]=
+ im_root[0]=im_root[1]=im_root[2]=Double.NaN;
+ return -1;
+ }
+ final double a=p[2]/vs,b=p[1]/vs,c=p[0]/vs;
+ /* zsolve_cubic.c - finds the complex roots of x^3 + a x^2 + b x + c = 0
+ */
+ final double q = (a * a - 3 * b);
+ final double r = (a*(2 * a * a - 9 * b) + 27 * c);
+
+ final double Q = q / 9;
+ final double R = r / 54;
+
+ final double Q3 = Q * Q * Q;
+ final double R2 = R * R;
+
+ final double CR2 = 729 * r * r;
+ final double CQ3 = 2916 * q * q * q;
+ final double a3=a/3;
+
+ if (R == 0 && Q == 0)
+ {
+ re_root[0]=re_root[1]=re_root[2]=-a3;
+ im_root[0]=im_root[1]=im_root[2]=0;
+ return 3;
+ }
+ else if (CR2 == CQ3)
+ {
+ /* this test is actually R2 == Q3, written in a form suitable
+ for exact computation with integers */
+
+ /* Due to finite precision some double roots may be missed, and
+ will be considered to be a pair of complex roots z = x +/-
+ epsilon i close to the real axis. */
+
+ final double sqrtQ = Math.sqrt (Q);
+
+ if (R > 0)
+ {
+ re_root[0] = -2 * sqrtQ - a3;
+ re_root[1]=re_root[2]=sqrtQ - a3;
+ im_root[0]=im_root[1]=im_root[2]=0;
+ }
+ else
+ {
+ re_root[0]=re_root[1] = -sqrtQ - a3;
+ re_root[2]=2 * sqrtQ - a3;
+ im_root[0]=im_root[1]=im_root[2]=0;
+ }
+ return 3;
+ }
+ else if (R2 < Q3)
+ {
+ final double sgnR = (R >= 0 ? 1 : -1);
+ final double ratio = sgnR * Math.sqrt (R2 / Q3);
+ final double theta = Math.acos (ratio);
+ final double norm = -2 * Math.sqrt (Q);
+ final double r0 = norm * Math.cos (theta/3) - a3;
+ final double r1 = norm * Math.cos ((theta + 2.0 * Math.PI) / 3) - a3;
+ final double r2 = norm * Math.cos ((theta - 2.0 * Math.PI) / 3) - a3;
+
+ re_root[0]=r0;
+ re_root[1]=r1;
+ re_root[2]=r2;
+ im_root[0]=im_root[1]=im_root[2]=0;
+ return 3;
+ }
+ else
+ {
+ final double sgnR = (R >= 0 ? 1 : -1);
+ final double A = -sgnR * Math.pow (Math.abs (R) + Math.sqrt (R2 - Q3), 1.0 / 3.0);
+ final double B = Q / A;
+
+ re_root[0]=A + B - a3;
+ im_root[0]=0;
+ re_root[1]=-0.5 * (A + B) - a3;
+ im_root[1]=-(SQRT3*0.5) * Math.abs(A - B);
+ re_root[2]=re_root[1];
+ im_root[2]=-im_root[1];
+ return 3;
+ }
+
+ }
+
+
+ static void root3a(final double [] p,final double [] re_root,final double [] im_root)
+ {
+ if(Math.abs(p[3])>EPS)
+ {
+ final double v=p[3],
+ a=p[2]/v,b=p[1]/v,c=p[0]/v,
+ a3=a/3,a3a=a3*a,
+ pd3=(b-a3a)/3,
+ qd2=a3*(a3a/3-0.5*b)+0.5*c,
+ Q=pd3*pd3*pd3+qd2*qd2;
+ if(Q<0)
+ {
+ // three real roots
+ final double SQ=Math.sqrt(-Q);
+ final double th=Math.atan2(SQ,-qd2);
+ im_root[0]=im_root[1]=im_root[2]=0;
+ final double f=2*Math.sqrt(-pd3);
+ re_root[0]=f*Math.cos(th/3)-a3;
+ re_root[1]=f*Math.cos((th+2*Math.PI)/3)-a3;
+ re_root[2]=f*Math.cos((th+4*Math.PI)/3)-a3;
+ //System.err.println("3r");
+ }
+ else
+ {
+ // one real & two complex roots
+ final double SQ=Math.sqrt(Q);
+ final double r1=-qd2+SQ,r2=-qd2-SQ;
+ final double v1=Math.signum(r1)*Math.pow(Math.abs(r1),1.0/3),
+ v2=Math.signum(r2)*Math.pow(Math.abs(r2),1.0/3),
+ sv=v1+v2;
+ // real root
+ re_root[0]=sv-a3;
+ im_root[0]=0;
+ // complex roots
+ re_root[1]=re_root[2]=-0.5*sv-a3;
+ im_root[1]=(v1-v2)*(SQRT3*0.5);
+ im_root[2]=-im_root[1];
+ //System.err.println("1r2c");
+ }
+ }
+ else
+ {
+ re_root[0]=re_root[1]=re_root[2]=im_root[0]=im_root[1]=im_root[2]=Double.NaN;
+ }
+ }
+
+
+ static void printSpecialValues()
+ {
+ for(int st=0;st<6;st++)
+ {
+ //final double [] p=new double []{8,1,3,3.6,1};
+ final double [] re_root=new double [4],im_root=new double [4];
+ final double [] p;
+ final int n;
+ if(st<=3)
+ {
+ if(st<=0)
+ {
+ p=new double []{2,-4,6,-4,1};
+ //p=new double []{-6,6,-6,8,-2};
+ }
+ else if(st==1)
+ {
+ p=new double []{0,-4,8,3,-9};
+ }
+ else if(st==2)
+ {
+ p=new double []{-1,0,2,0,-1};
+ }
+ else
+ {
+ p=new double []{-5,2,8,-2,-3};
+ }
+ root4(p,re_root,im_root);
+ n=4;
+ }
+ else
+ {
+ p=new double []{0,2,0,1};
+ if(st==4)
+ {
+ p[1]=-p[1];
+ }
+ root3(p,re_root,im_root);
+ n=3;
+ }
+ System.err.println("======== n="+n);
+ for(int i=0;i<=n;i++)
+ {
+ if(i<n)
+ {
+ System.err.println(String.valueOf(i)+"\t"+
+ p[i]+"\t"+
+ re_root[i]+"\t"+
+ im_root[i]);
+ }
+ else
+ {
+ System.err.println(String.valueOf(i)+"\t"+p[i]+"\t");
+ }
+ }
+ }
+ }
+
+
+
+ public static void main(final String [] args)
+ {
+ final long t0=System.currentTimeMillis();
+ final double eps=1e-6;
+ //checkRoots();
+ final java.util.Random r=new java.util.Random(-1381923);
+ printSpecialValues();
+
+ final int n_tests=10000000;
+ //testRoots(2,n_tests,r,eps);
+ //testRoots(3,n_tests,r,eps);
+ testRoots(4,n_tests,r,eps);
+ final long t1=System.currentTimeMillis();
+ System.err.println("PolynomialRoot.main: "+n_tests+" tests OK done in "+(t1-t0)+" milliseconds. ver=$Id: PolynomialRoot.java,v 1.105 2012/08/18 00:00:05 mal Exp $");
+ }
+
+
+
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/gc/metaspace/TestMetaspaceMemoryPool.java Fri Jun 28 02:25:07 2013 -0700
@@ -0,0 +1,126 @@
+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+import java.util.List;
+import java.lang.management.ManagementFactory;
+import java.lang.management.MemoryManagerMXBean;
+import java.lang.management.MemoryPoolMXBean;
+import java.lang.management.MemoryUsage;
+
+import java.lang.management.RuntimeMXBean;
+import java.lang.management.ManagementFactory;
+
+/* @test TestMetaspaceMemoryPool
+ * @bug 8000754
+ * @summary Tests that a MemoryPoolMXBeans is created for metaspace and that a
+ * MemoryManagerMXBean is created.
+ * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-UseCompressedOops TestMetaspaceMemoryPool
+ * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-UseCompressedOops -XX:MaxMetaspaceSize=60m TestMetaspaceMemoryPool
+ * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+UseCompressedOops -XX:+UseCompressedKlassPointers TestMetaspaceMemoryPool
+ * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+UseCompressedOops -XX:+UseCompressedKlassPointers -XX:ClassMetaspaceSize=60m TestMetaspaceMemoryPool
+ */
+public class TestMetaspaceMemoryPool {
+ public static void main(String[] args) {
+ verifyThatMetaspaceMemoryManagerExists();
+ verifyMemoryPool(getMemoryPool("Metaspace"), isFlagDefined("MaxMetaspaceSize"));
+
+ if (runsOn64bit()) {
+ if (usesCompressedOops()) {
+ MemoryPoolMXBean cksPool = getMemoryPool("Compressed Class Space");
+ verifyMemoryPool(cksPool, true);
+ }
+ }
+ }
+
+ private static boolean runsOn64bit() {
+ return !System.getProperty("sun.arch.data.model").equals("32");
+ }
+
+ private static boolean usesCompressedOops() {
+ return isFlagDefined("+UseCompressedOops");
+ }
+
+ private static boolean isFlagDefined(String name) {
+ RuntimeMXBean runtimeMxBean = ManagementFactory.getRuntimeMXBean();
+ List<String> args = runtimeMxBean.getInputArguments();
+ for (String arg : args) {
+ if (arg.startsWith("-XX:" + name)) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ private static void verifyThatMetaspaceMemoryManagerExists() {
+ List<MemoryManagerMXBean> managers = ManagementFactory.getMemoryManagerMXBeans();
+ for (MemoryManagerMXBean manager : managers) {
+ if (manager.getName().equals("Metaspace Manager")) {
+ return;
+ }
+ }
+
+ throw new RuntimeException("Expected to find a metaspace memory manager");
+ }
+
+ private static MemoryPoolMXBean getMemoryPool(String name) {
+ List<MemoryPoolMXBean> pools = ManagementFactory.getMemoryPoolMXBeans();
+ for (MemoryPoolMXBean pool : pools) {
+ if (pool.getName().equals(name)) {
+ return pool;
+ }
+ }
+
+ throw new RuntimeException("Expected to find a memory pool with name " + name);
+ }
+
+ private static void verifyMemoryPool(MemoryPoolMXBean pool, boolean isMaxDefined) {
+ MemoryUsage mu = pool.getUsage();
+ assertDefined(mu.getInit(), "init");
+ assertDefined(mu.getUsed(), "used");
+ assertDefined(mu.getCommitted(), "committed");
+
+ if (isMaxDefined) {
+ assertDefined(mu.getMax(), "max");
+ } else {
+ assertUndefined(mu.getMax(), "max");
+ }
+ }
+
+ private static void assertDefined(long value, String name) {
+ assertTrue(value != -1, "Expected " + name + " to be defined");
+ }
+
+ private static void assertUndefined(long value, String name) {
+ assertEquals(value, -1, "Expected " + name + " to be undefined");
+ }
+
+ private static void assertEquals(long actual, long expected, String msg) {
+ assertTrue(actual == expected, msg);
+ }
+
+ private static void assertTrue(boolean condition, String msg) {
+ if (!condition) {
+ throw new RuntimeException(msg);
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/gc/parallelScavenge/AdaptiveGCBoundary.java Fri Jun 28 02:25:07 2013 -0700
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test AdaptiveGCBoundary
+ * @summary UseAdaptiveGCBoundary is broken
+ * @bug 8014546
+ * @key gc
+ * @key regression
+ * @library /testlibrary
+ * @run main/othervm AdaptiveGCBoundary
+ * @author jon.masamitsu@oracle.com
+ */
+
+import com.oracle.java.testlibrary.*;
+
+public class AdaptiveGCBoundary {
+ public static void main(String args[]) throws Exception {
+
+ ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
+ "-showversion",
+ "-XX:+UseParallelGC",
+ "-XX:+UseAdaptiveGCBoundary",
+ "-XX:+PrintCommandLineFlags",
+ SystemGCCaller.class.getName()
+ );
+
+ OutputAnalyzer output = new OutputAnalyzer(pb.start());
+
+ output.shouldContain("+UseAdaptiveGCBoundary");
+
+ output.shouldNotContain("error");
+
+ output.shouldHaveExitValue(0);
+ }
+ static class SystemGCCaller {
+ public static void main(String [] args) {
+ System.gc();
+ }
+ }
+}