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8005849: JEP 167: Event-Based JVM Tracing

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Co-authored-by: Karen Kinnear <karen.kinnear@oracle.com>
Co-authored-by: Bengt Rutisson <bengt.rutisson@oracle.com>
Co-authored-by: Calvin Cheung <calvin.cheung@oracle.com>
Co-authored-by: Erik Gahlin <erik.gahlin@oracle.com>
Co-authored-by: Erik Helin <erik.helin@oracle.com>
Co-authored-by: Jesper Wilhelmsson <jesper.wilhelmsson@oracle.com>
Co-authored-by: Keith McGuigan <keith.mcguigan@oracle.com>
Co-authored-by: Mattias Tobiasson <mattias.tobiasson@oracle.com>
Co-authored-by: Markus Gronlund <markus.gronlund@oracle.com>
Co-authored-by: Mikael Auno <mikael.auno@oracle.com>
Co-authored-by: Nils Eliasson <nils.eliasson@oracle.com>
Co-authored-by: Nils Loodin <nils.loodin@oracle.com>
Co-authored-by: Rickard Backman <rickard.backman@oracle.com>
Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Yekaterina Kantserova <yekaterina.kantserova@oracle.com>
Reviewed-by: acorn, coleenp, sla
This commit is contained in:
Staffan Larsen 2013-06-10 11:30:51 +02:00
parent 6b2c468c35
commit 718f3252f6
195 changed files with 7628 additions and 1484 deletions
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24
hotspot/src/share/vm/runtime/thread.cpp
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@ -77,7 +77,8 @@
#include "services/management.hpp"
#include "services/memTracker.hpp"
#include "services/threadService.hpp"
#include "trace/traceEventTypes.hpp"
#include "trace/tracing.hpp"
#include "trace/traceMacros.hpp"
#include "utilities/defaultStream.hpp"
#include "utilities/dtrace.hpp"
#include "utilities/events.hpp"
@ -238,7 +239,6 @@ Thread::Thread() {
CHECK_UNHANDLED_OOPS_ONLY(_gc_locked_out_count = 0;)
_jvmti_env_iteration_count = 0;
set_allocated_bytes(0);
set_trace_buffer(NULL);
_vm_operation_started_count = 0;
_vm_operation_completed_count = 0;
_current_pending_monitor = NULL;
@ -1659,9 +1659,11 @@ void JavaThread::run() {
JvmtiExport::post_thread_start(this);
}
EVENT_BEGIN(TraceEventThreadStart, event);
EVENT_COMMIT(event,
EVENT_SET(event, javalangthread, java_lang_Thread::thread_id(this->threadObj())));
EventThreadStart event;
if (event.should_commit()) {
event.set_javalangthread(java_lang_Thread::thread_id(this->threadObj()));
event.commit();
}
// We call another function to do the rest so we are sure that the stack addresses used
// from there will be lower than the stack base just computed
@ -1791,9 +1793,11 @@ void JavaThread::exit(bool destroy_vm, ExitType exit_type) {
// Called before the java thread exit since we want to read info
// from java_lang_Thread object
EVENT_BEGIN(TraceEventThreadEnd, event);
EVENT_COMMIT(event,
EVENT_SET(event, javalangthread, java_lang_Thread::thread_id(this->threadObj())));
EventThreadEnd event;
if (event.should_commit()) {
event.set_javalangthread(java_lang_Thread::thread_id(this->threadObj()));
event.commit();
}
// Call after last event on thread
EVENT_THREAD_EXIT(this);
@ -3648,8 +3652,8 @@ jint Threads::create_vm(JavaVMInitArgs* args, bool* canTryAgain) {
// Notify JVMTI agents that VM initialization is complete - nop if no agents.
JvmtiExport::post_vm_initialized();
if (!TRACE_START()) {
vm_exit_during_initialization(Handle(THREAD, PENDING_EXCEPTION));
if (TRACE_START() != JNI_OK) {
vm_exit_during_initialization("Failed to start tracing backend.");
}
if (CleanChunkPoolAsync) {