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8059550: JEP-JDK-8043304: Test task: segment overflow w/ empty others

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Reviewed-by: kvn, thartmann, iignatyev
This commit is contained in:
Igor Ignatyev 2014-11-21 17:27:11 +03:00
parent 5ef6d4e99d
commit bf5546e48d
6 changed files with 131 additions and 1 deletions
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13
hotspot/src/share/vm/prims/whitebox.cpp
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@ -944,6 +944,16 @@ WB_ENTRY(jobjectArray, WB_GetCodeHeapEntries(JNIEnv* env, jobject o, jint blob_t
return result;
WB_END
WB_ENTRY(jint, WB_GetCompilationActivityMode(JNIEnv* env, jobject o))
return CompileBroker::get_compilation_activity_mode();
WB_END
WB_ENTRY(jobjectArray, WB_GetCodeBlob(JNIEnv* env, jobject o, jlong addr))
ThreadToNativeFromVM ttn(thread);
CodeBlobStub stub((CodeBlob*) addr);
return codeBlob2objectArray(thread, env, &stub);
WB_END
WB_ENTRY(jlong, WB_GetThreadStackSize(JNIEnv* env, jobject o))
return (jlong) Thread::current()->stack_size();
WB_END
@ -1194,6 +1204,9 @@ static JNINativeMethod methods[] = {
{CC"allocateCodeBlob", CC"(II)J", (void*)&WB_AllocateCodeBlob },
{CC"freeCodeBlob", CC"(J)V", (void*)&WB_FreeCodeBlob },
{CC"getCodeHeapEntries", CC"(I)[Ljava/lang/Object;",(void*)&WB_GetCodeHeapEntries },
{CC"getCompilationActivityMode",
CC"()I", (void*)&WB_GetCompilationActivityMode},
{CC"getCodeBlob", CC"(J)[Ljava/lang/Object;",(void*)&WB_GetCodeBlob },
{CC"getThreadStackSize", CC"()J", (void*)&WB_GetThreadStackSize },
{CC"getThreadRemainingStackSize", CC"()J", (void*)&WB_GetThreadRemainingStackSize },
};