archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-20 02:54:35 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

6830717: replay of compilations would help with debugging

Browse source 
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
This commit is contained in:
Yumin Qi 2012-11-12 14:03:53 -08:00 • committed by Yumin Qi
parent 8735609a8c
commit f712e12f98
54 changed files with 2160 additions and 78 deletions
Download patch file Download diff file Expand all files Collapse all files

2
hotspot/src/share/vm/prims/jni.cpp
View file

@ -24,6 +24,7 @@
*/
#include "precompiled.hpp"
#include "ci/ciReplay.hpp"
#include "classfile/altHashing.hpp"
#include "classfile/classLoader.hpp"
#include "classfile/javaClasses.hpp"
@ -5151,6 +5152,7 @@ _JNI_IMPORT_OR_EXPORT_ jint JNICALL JNI_CreateJavaVM(JavaVM **vm, void **penv, v
// Check if we should compile all classes on bootclasspath
NOT_PRODUCT(if (CompileTheWorld) ClassLoader::compile_the_world();)
NOT_PRODUCT(if (ReplayCompiles) ciReplay::replay(thread);)
// Since this is not a JVM_ENTRY we have to set the thread state manually before leaving.
ThreadStateTransition::transition_and_fence(thread, _thread_in_vm, _thread_in_native);
} else {