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8307156: native_thread not protected by TLH

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Reviewed-by: coleenp, dcubed
This commit is contained in:
Markus Grönlund 2023-05-04 17:26:31 +00:00
parent 5ca0b08a75
commit 0c6529d2d3
1 changed files with 5 additions and 4 deletions
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9
src/hotspot/share/jfr/jni/jfrJavaSupport.cpp
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@ -664,8 +664,7 @@ bool JfrJavaSupport::is_jdk_jfr_module_available(outputStream* stream, TRAPS) {
typedef JfrOopTraceId<ThreadIdAccess> AccessThreadTraceId; typedef JfrOopTraceId<ThreadIdAccess> AccessThreadTraceId;
static JavaThread* get_native(jobject thread) { static JavaThread* get_native(ThreadsListHandle& tlh, jobject thread) {
ThreadsListHandle tlh;
JavaThread* native_thread = NULL; JavaThread* native_thread = NULL;
(void)tlh.cv_internal_thread_to_JavaThread(thread, &native_thread, NULL); (void)tlh.cv_internal_thread_to_JavaThread(thread, &native_thread, NULL);
return native_thread; return native_thread;
@ -704,7 +703,8 @@ void JfrJavaSupport::exclude(JavaThread* jt, oop ref, jobject thread) {
return; return;
} }
} }
jt = get_native(thread); ThreadsListHandle tlh;
jt = get_native(tlh, thread);
if (jt != nullptr) { if (jt != nullptr) {
JfrThreadLocal::exclude_jvm_thread(jt); JfrThreadLocal::exclude_jvm_thread(jt);
} }
@ -720,7 +720,8 @@ void JfrJavaSupport::include(JavaThread* jt, oop ref, jobject thread) {
return; return;
} }
} }
jt = get_native(thread); ThreadsListHandle tlh;
jt = get_native(tlh, thread);
if (jt != nullptr) { if (jt != nullptr) {
JfrThreadLocal::include_jvm_thread(jt); JfrThreadLocal::include_jvm_thread(jt);
} }