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8326219: applications/kitchensink/Kitchensink8H.java timed out

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Reviewed-by: egahlin
This commit is contained in:
Markus Grönlund 2024-02-27 11:41:23 +00:00
parent ac3ce2aa15
commit c5c866aafe
2 changed files with 5 additions and 4 deletions
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4
src/hotspot/share/jfr/jni/jfrJniMethod.cpp
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@ -348,10 +348,10 @@ JVM_ENTRY_NO_ENV(void, jfr_set_force_instrumentation(JNIEnv* env, jclass jvm, jb
JfrEventClassTransformer::set_force_instrumentation(force_instrumentation == JNI_TRUE);
JVM_END
JVM_ENTRY_NO_ENV(void, jfr_emit_old_object_samples(JNIEnv* env, jclass jvm, jlong cutoff_ticks, jboolean emit_all, jboolean skip_bfs))
NO_TRANSITION(void, jfr_emit_old_object_samples(JNIEnv* env, jclass jvm, jlong cutoff_ticks, jboolean emit_all, jboolean skip_bfs))
JfrRecorderService service;
service.emit_leakprofiler_events(cutoff_ticks, emit_all == JNI_TRUE, skip_bfs == JNI_TRUE);
JVM_END
NO_TRANSITION_END
JVM_ENTRY_NO_ENV(void, jfr_exclude_thread(JNIEnv* env, jclass jvm, jobject t))
JfrJavaSupport::exclude(thread, t);

5
src/hotspot/share/jfr/recorder/service/jfrRecorderService.cpp
View File

@ -691,13 +691,14 @@ void JfrRecorderService::evaluate_chunk_size_for_rotation() {
}
void JfrRecorderService::emit_leakprofiler_events(int64_t cutoff_ticks, bool emit_all, bool skip_bfs) {
DEBUG_ONLY(JfrJavaSupport::check_java_thread_in_vm(JavaThread::current()));
DEBUG_ONLY(JfrJavaSupport::check_java_thread_in_native(JavaThread::current()));
// Take the rotation lock to exclude flush() during event emits. This is because event emit
// also creates a number checkpoint events. Those checkpoint events require a future typeset checkpoint
// event for completeness, i.e. to be generated before being flushed to a segment.
// The upcoming flush() or rotation() after event emit completes this typeset checkpoint
// and serializes all event emit checkpoint events to the same segment.
JfrRotationLock lock;
// Take the rotation lock before the transition.
ThreadInVMfromNative transition(JavaThread::current());
LeakProfiler::emit_events(cutoff_ticks, emit_all, skip_bfs);
}