hg: hsx/hotspot-comp/hotspot: 6830717: replay of compilations would help with debugging

[yumin.qi at oracle.com]

Changeset: bd7a7ce2e264
Author:    minqi
Date:      2012-11-12 14:03 -0800
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/bd7a7ce2e264

6830717: replay of compilations would help with debugging
Summary: When java process crashed in compiler thread, repeat the compilation process will help finding root cause. This is done with using SA dump application class data and replay data from core dump, then use debug version of jvm to recompile the problematic java method.
Reviewed-by: kvn, twisti, sspitsyn
Contributed-by: yumin.qi at oracle.com

+ agent/doc/c2replay.html
! agent/doc/clhsdb.html
! agent/doc/index.html
! agent/make/Makefile
! agent/src/share/classes/sun/jvm/hotspot/CommandProcessor.java
! agent/src/share/classes/sun/jvm/hotspot/ci/ciBaseObject.java
! agent/src/share/classes/sun/jvm/hotspot/ci/ciConstant.java
! agent/src/share/classes/sun/jvm/hotspot/ci/ciEnv.java
! agent/src/share/classes/sun/jvm/hotspot/ci/ciInstanceKlass.java
! agent/src/share/classes/sun/jvm/hotspot/ci/ciMethod.java
! agent/src/share/classes/sun/jvm/hotspot/ci/ciMethodData.java
! agent/src/share/classes/sun/jvm/hotspot/code/NMethod.java
! agent/src/share/classes/sun/jvm/hotspot/compiler/CompileTask.java
! agent/src/share/classes/sun/jvm/hotspot/oops/ConstantPoolCache.java
! agent/src/share/classes/sun/jvm/hotspot/oops/Field.java
! agent/src/share/classes/sun/jvm/hotspot/oops/InstanceKlass.java
! agent/src/share/classes/sun/jvm/hotspot/oops/Metadata.java
! agent/src/share/classes/sun/jvm/hotspot/oops/Method.java
! agent/src/share/classes/sun/jvm/hotspot/oops/MethodData.java
! src/share/vm/ci/ciClassList.hpp
! src/share/vm/ci/ciEnv.cpp
! src/share/vm/ci/ciEnv.hpp
! src/share/vm/ci/ciInstanceKlass.cpp
! src/share/vm/ci/ciInstanceKlass.hpp
! src/share/vm/ci/ciMetadata.hpp
! src/share/vm/ci/ciMethod.cpp
! src/share/vm/ci/ciMethod.hpp
! src/share/vm/ci/ciMethodData.cpp
! src/share/vm/ci/ciMethodData.hpp
! src/share/vm/ci/ciObject.hpp
! src/share/vm/ci/ciObjectFactory.hpp
+ src/share/vm/ci/ciReplay.cpp
+ src/share/vm/ci/ciReplay.hpp
! src/share/vm/ci/ciSymbol.cpp
! src/share/vm/ci/ciSymbol.hpp
! src/share/vm/ci/ciUtilities.hpp
! src/share/vm/classfile/javaClasses.cpp
! src/share/vm/classfile/javaClasses.hpp
! src/share/vm/code/dependencies.cpp
! src/share/vm/interpreter/invocationCounter.hpp
! src/share/vm/oops/instanceKlass.cpp
! src/share/vm/oops/instanceKlass.hpp
! src/share/vm/oops/symbol.cpp
! src/share/vm/oops/symbol.hpp
! src/share/vm/opto/bytecodeInfo.cpp
! src/share/vm/prims/jni.cpp
! src/share/vm/prims/jvmtiExport.hpp
! src/share/vm/runtime/compilationPolicy.cpp
! src/share/vm/runtime/globals.hpp
! src/share/vm/runtime/vmStructs.cpp
! src/share/vm/utilities/array.hpp
! src/share/vm/utilities/utf8.cpp
! src/share/vm/utilities/utf8.hpp
! src/share/vm/utilities/vmError.cpp