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comparison src/share/vm/graal/graalRuntime.cpp @ 14608:682fba1bcf95

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add missing null check in is_interrupted
author Tom Rodriguez <tom.rodriguez@oracle.com>
date Tue, 18 Mar 2014 15:35:15 -0700
parents d8143c431d63
children 0cb5c4d276d4
comparison
equal deleted inserted replaced
14607:7573ba6dfba2 14608:682fba1bcf95
537 JRT_ENTRY(jboolean, GraalRuntime::thread_is_interrupted(JavaThread* thread, oopDesc* receiver, jboolean clear_interrupted)) 537 JRT_ENTRY(jboolean, GraalRuntime::thread_is_interrupted(JavaThread* thread, oopDesc* receiver, jboolean clear_interrupted))
538 // Ensure that the C++ Thread and OSThread structures aren't freed before we operate 538 // Ensure that the C++ Thread and OSThread structures aren't freed before we operate
539 Handle receiverHandle(thread, receiver); 539 Handle receiverHandle(thread, receiver);
540 MutexLockerEx ml(thread->threadObj() == (void*)receiver ? NULL : Threads_lock); 540 MutexLockerEx ml(thread->threadObj() == (void*)receiver ? NULL : Threads_lock);
541 JavaThread* receiverThread = java_lang_Thread::thread(receiverHandle()); 541 JavaThread* receiverThread = java_lang_Thread::thread(receiverHandle());
542 return (jint) Thread::is_interrupted(receiverThread, clear_interrupted != 0); 542 if (receiverThread == NULL) {
543 // The other thread may exit during this process, which is ok so return false.
544 return JNI_FALSE;
545 } else {
546 return (jint) Thread::is_interrupted(receiverThread, clear_interrupted != 0);
547 }
543 JRT_END 548 JRT_END
544 549
545 // JVM_InitializeGraalRuntime 550 // JVM_InitializeGraalRuntime
546 JVM_ENTRY(jobject, JVM_InitializeGraalRuntime(JNIEnv *env, jclass graalclass)) 551 JVM_ENTRY(jobject, JVM_InitializeGraalRuntime(JNIEnv *env, jclass graalclass))
547 return VMToCompiler::graalRuntimePermObject(); 552 return VMToCompiler::graalRuntimePermObject();