3508 if (JvmtiExport::should_post_vm_object_alloc()) {
3509 JvmtiExport::post_vm_object_alloc(JavaThread::current(), result);
3510 }
3511 return res;
3512 JVM_END
3513
3514 // Atomic ///////////////////////////////////////////////////////////////////////////////////////////
3515
3516 JVM_LEAF(jboolean, JVM_SupportsCX8())
3517 JVMWrapper("JVM_SupportsCX8");
3518 return VM_Version::supports_cx8();
3519 JVM_END
3520
3521 JVM_ENTRY(void, JVM_InitializeFromArchive(JNIEnv* env, jclass cls))
3522 JVMWrapper("JVM_InitializeFromArchive");
3523 Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve(cls));
3524 assert(k->is_klass(), "just checking");
3525 HeapShared::initialize_from_archived_subgraph(k);
3526 JVM_END
3527
3528 // Returns an array of all live Thread objects (VM internal JavaThreads,
3529 // jvmti agent threads, and JNI attaching threads are skipped)
3530 // See CR 6404306 regarding JNI attaching threads
3531 JVM_ENTRY(jobjectArray, JVM_GetAllThreads(JNIEnv *env, jclass dummy))
3532 ResourceMark rm(THREAD);
3533 ThreadsListEnumerator tle(THREAD, false, false);
3534 JvmtiVMObjectAllocEventCollector oam;
3535
3536 int num_threads = tle.num_threads();
3537 objArrayOop r = oopFactory::new_objArray(SystemDictionary::Thread_klass(), num_threads, CHECK_NULL);
3538 objArrayHandle threads_ah(THREAD, r);
3539
3540 for (int i = 0; i < num_threads; i++) {
3541 Handle h = tle.get_threadObj(i);
3542 threads_ah->obj_at_put(i, h());
3543 }
3544
3545 return (jobjectArray) JNIHandles::make_local(env, threads_ah());
3546 JVM_END
3547
|
3508 if (JvmtiExport::should_post_vm_object_alloc()) {
3509 JvmtiExport::post_vm_object_alloc(JavaThread::current(), result);
3510 }
3511 return res;
3512 JVM_END
3513
3514 // Atomic ///////////////////////////////////////////////////////////////////////////////////////////
3515
3516 JVM_LEAF(jboolean, JVM_SupportsCX8())
3517 JVMWrapper("JVM_SupportsCX8");
3518 return VM_Version::supports_cx8();
3519 JVM_END
3520
3521 JVM_ENTRY(void, JVM_InitializeFromArchive(JNIEnv* env, jclass cls))
3522 JVMWrapper("JVM_InitializeFromArchive");
3523 Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve(cls));
3524 assert(k->is_klass(), "just checking");
3525 HeapShared::initialize_from_archived_subgraph(k);
3526 JVM_END
3527
3528 JVM_ENTRY(void, JVM_LinkClassesForCDS(JNIEnv *env))
3529 JVMWrapper("JVM_LinkClassesForCDS");
3530 if (DynamicDumpSharedSpaces) {
3531 MetaspaceShared::link_and_cleanup_shared_classes(false, THREAD);
3532 }
3533 JVM_END
3534
3535 // Returns an array of all live Thread objects (VM internal JavaThreads,
3536 // jvmti agent threads, and JNI attaching threads are skipped)
3537 // See CR 6404306 regarding JNI attaching threads
3538 JVM_ENTRY(jobjectArray, JVM_GetAllThreads(JNIEnv *env, jclass dummy))
3539 ResourceMark rm(THREAD);
3540 ThreadsListEnumerator tle(THREAD, false, false);
3541 JvmtiVMObjectAllocEventCollector oam;
3542
3543 int num_threads = tle.num_threads();
3544 objArrayOop r = oopFactory::new_objArray(SystemDictionary::Thread_klass(), num_threads, CHECK_NULL);
3545 objArrayHandle threads_ah(THREAD, r);
3546
3547 for (int i = 0; i < num_threads; i++) {
3548 Handle h = tle.get_threadObj(i);
3549 threads_ah->obj_at_put(i, h());
3550 }
3551
3552 return (jobjectArray) JNIHandles::make_local(env, threads_ah());
3553 JVM_END
3554
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