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7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis

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Track allocated bytes in Thread's, update on TLAB retirement and direct allocation in Eden and tenured, add JNI methods for ThreadMXBean.

Reviewed-by: coleenp, kvn, dholmes, ysr
This commit is contained in:
Paul Hohensee 2011-01-07 10:42:32 -05:00
parent 6f2c2c3272
commit 7b0134a7cb
26 changed files with 447 additions and 212 deletions
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10
hotspot/src/share/vm/prims/jvmtiEnv.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2003, 2011, 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
@ -1802,7 +1802,7 @@ JvmtiEnv::GetLocalObject(JavaThread* java_thread, jint depth, jint slot, jobject
// depth - pre-checked as non-negative
// value - pre-checked for NULL
jvmtiError
JvmtiEnv::GetLocalInstance(JavaThread* java_thread, jint depth, jobject* value){
JvmtiEnv::GetLocalInstance(JavaThread* java_thread, jint depth, jobject* value_ptr){
JavaThread* current_thread = JavaThread::current();
// rm object is created to clean up the javaVFrame created in
// doit_prologue(), but after doit() is finished with it.
@ -1814,7 +1814,7 @@ JvmtiEnv::GetLocalInstance(JavaThread* java_thread, jint depth, jobject* value){
if (err != JVMTI_ERROR_NONE) {
return err;
} else {
*value = op.value().l;
*value_ptr = op.value().l;
return JVMTI_ERROR_NONE;
}
} /* end GetLocalInstance */
@ -3440,12 +3440,12 @@ JvmtiEnv::GetSystemProperty(const char* property, char** value_ptr) {
// property - pre-checked for NULL
// value - NULL is a valid value, must be checked
jvmtiError
JvmtiEnv::SetSystemProperty(const char* property, const char* value) {
JvmtiEnv::SetSystemProperty(const char* property, const char* value_ptr) {
jvmtiError err =JVMTI_ERROR_NOT_AVAILABLE;
for (SystemProperty* p = Arguments::system_properties(); p != NULL; p = p->next()) {
if (strcmp(property, p->key()) == 0) {
if (p->set_value((char *)value)) {
if (p->set_value((char *)value_ptr)) {
err = JVMTI_ERROR_NONE;
}
}