jdk-sandbox: test/hotspot/jtreg/runtime/clinit/libClassInitBarrier.cpp@6a159c6c23cc (annotated)

55105 9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	1	/*
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	2	* Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	4	*
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	5	* This code is free software; you can redistribute it and/or modify it
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	6	* under the terms of the GNU General Public License version 2 only, as
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	7	* published by the Free Software Foundation.
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	8	*
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	9	* This code is distributed in the hope that it will be useful, but WITHOUT
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	12	* version 2 for more details (a copy is included in the LICENSE file that
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	13	* accompanied this code).
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	14	*
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	15	* You should have received a copy of the GNU General Public License version
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	16	* 2 along with this work; if not, write to the Free Software Foundation,
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	18	*
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	20	* or visit www.oracle.com if you need additional information or have any
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	21	* questions.
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	22	*/
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	23
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	24	#include <jni.h>
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	25
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	26	static jmethodID methodId;
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	27
57574 6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	28	static jclass test_class_A;
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	29	static jclass test_class_B;
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	30
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	31	static jmethodID test_staticM_id;
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	32	static jmethodID test_staticS_id;
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	33	static jmethodID test_staticN_id;
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	34	static jmethodID test_A_m_id;
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	35
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	36	static jfieldID test_staticF_id;
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	37	static jfieldID test_A_f_id;
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	38
55105 9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	39	extern "C" {
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	40	JNIEXPORT jboolean JNICALL Java_ClassInitBarrier_init(JNIEnv* env, jclass cls) {
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	41	jclass runnable = env->FindClass("java/lang/Runnable");
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	42	if (runnable == NULL) return JNI_FALSE;
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	43
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	44	methodId = env->GetMethodID(runnable, "run", "()V");
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	45	if (methodId == NULL) return JNI_FALSE;
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	46
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	47	return JNI_TRUE;
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	48	}
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	49
57574 6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	50	JNIEXPORT jboolean JNICALL Java_ClassInitBarrier_00024Test_00024A_init(JNIEnv* env, jclass cls, jclass arg1) {
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	51	test_class_A = (jclass)env->NewGlobalRef(cls);
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	52	if (test_class_A == NULL) return JNI_FALSE;
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	53
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	54	test_class_B = (jclass)env->NewGlobalRef(arg1);
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	55	if (test_class_B == NULL) return JNI_FALSE;
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	56
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	57	test_staticM_id = env->GetStaticMethodID(test_class_A, "staticM", "(Ljava/lang/Runnable;)V");
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	58	if (test_staticM_id == NULL) return JNI_FALSE;
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	59
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	60	test_staticS_id = env->GetStaticMethodID(test_class_A, "staticS", "(Ljava/lang/Runnable;)V");
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	61	if (test_staticS_id == NULL) return JNI_FALSE;
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	62
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	63	test_staticN_id = env->GetStaticMethodID(test_class_A, "staticN", "(Ljava/lang/Runnable;)V");
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	64	if (test_staticN_id == NULL) return JNI_FALSE;
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	65
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	66	test_A_m_id = env->GetMethodID(test_class_A, "m", "()V");
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	67	if (test_A_m_id == NULL) return JNI_FALSE;
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	68
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	69	test_staticF_id = env->GetStaticFieldID(test_class_A, "staticF", "I");
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	70	if (test_staticF_id == NULL) return JNI_FALSE;
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	71
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	72	test_A_f_id = env->GetFieldID(test_class_A, "f", "I");
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	73	if (test_A_f_id == NULL) return JNI_FALSE;
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	74
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	75	return JNI_TRUE;
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	76	}
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	77
55105 9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	78	JNIEXPORT void JNICALL Java_ClassInitBarrier_00024Test_00024A_staticN(JNIEnv* env, jclass cls, jobject action) {
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	79	env->CallVoidMethod(action, methodId);
9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	80	}
57574 6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	81
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	82	JNIEXPORT void JNICALL Java_ClassInitBarrier_00024Test_testInvokeStaticJNI(JNIEnv* env, jclass cls, jobject action) {
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	83	env->CallStaticVoidMethod(test_class_A, test_staticM_id, action);
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	84	}
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	85
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	86	JNIEXPORT void JNICALL Java_ClassInitBarrier_00024Test_testInvokeStaticSyncJNI(JNIEnv* env, jclass cls, jobject action) {
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	87	env->CallStaticVoidMethod(test_class_A, test_staticS_id, action);
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	88	}
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	89
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	90	JNIEXPORT void JNICALL Java_ClassInitBarrier_00024Test_testInvokeStaticNativeJNI(JNIEnv* env, jclass cls, jobject action) {
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	91	env->CallStaticVoidMethod(test_class_A, test_staticN_id, action);
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	92	}
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	93
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	94	JNIEXPORT jint JNICALL Java_ClassInitBarrier_00024Test_testGetStaticJNI(JNIEnv* env, jclass cls, jobject action) {
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	95	jint v = env->GetStaticIntField(test_class_A, test_staticF_id); // int v = A.staticF;
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	96	env->CallVoidMethod(action, methodId); // action.run();
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	97	return v;
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	98	}
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	99
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	100	JNIEXPORT void JNICALL Java_ClassInitBarrier_00024Test_testPutStaticJNI(JNIEnv* env, jclass cls, jobject action) {
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	101	env->SetStaticIntField(test_class_A, test_staticF_id, 1); // A.staticF = 1;
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	102	env->CallVoidMethod(action, methodId); // action.run();
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	103	}
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	104
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	105	JNIEXPORT jobject JNICALL Java_ClassInitBarrier_00024Test_testNewInstanceAJNI(JNIEnv* env, jclass cls, jobject action) {
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	106	jobject obj = env->AllocObject(test_class_A); // A obj = new A();
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	107	if (env->ExceptionOccurred()) {
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	108	return NULL;
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	109	} else if (obj == NULL) {
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	110	jclass errorClass = env->FindClass("java/lang/AssertionError");
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	111	int ret = env->ThrowNew(errorClass, "JNI: AllocObject: allocation failed, but no exception thrown");
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	112	return NULL;
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	113	}
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	114	env->CallVoidMethod(action, methodId); // action.run();
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	115	return obj;
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	116	}
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	117
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	118	JNIEXPORT jobject JNICALL Java_ClassInitBarrier_00024Test_testNewInstanceBJNI(JNIEnv* env, jclass cls, jobject action) {
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	119	jobject obj = env->AllocObject(test_class_B); // B obj = new B();
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	120	if (env->ExceptionOccurred()) {
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	121	return NULL;
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	122	} else if (obj == NULL) {
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	123	jclass errorClass = env->FindClass("java/lang/AssertionError");
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	124	int ret = env->ThrowNew(errorClass, "JNI: AllocObject: allocation failed, but no exception thrown");
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	125	return NULL;
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	126	}
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	127	env->CallVoidMethod(action, methodId); // action.run();
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	128	return obj;
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	129	}
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	130
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	131	JNIEXPORT jint JNICALL Java_ClassInitBarrier_00024Test_testGetFieldJNI(JNIEnv* env, jclass cls, jobject recv, jobject action) {
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	132	jint v = env->GetIntField(recv, test_A_f_id); // int v = recv.f;
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	133	env->CallVoidMethod(action, methodId); // action.run();
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	134	return v;
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	135	}
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	136
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	137	JNIEXPORT void JNICALL Java_ClassInitBarrier_00024Test_testPutFieldJNI(JNIEnv* env, jclass cls, jobject recv, jobject action) {
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	138	env->SetIntField(recv, test_A_f_id, 1); // A.staticF = 1;
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	139	env->CallVoidMethod(action, methodId); // action.run();
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	140	}
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	141
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	142	JNIEXPORT void JNICALL Java_ClassInitBarrier_00024Test_testInvokeVirtualJNI(JNIEnv* env, jclass cls, jobject recv, jobject action) {
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	143	env->CallVoidMethod(recv, test_A_m_id); // recv.m();
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	144	if (env->ExceptionOccurred()) {
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	145	return;
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	146	}
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	147	env->CallVoidMethod(action, methodId); // action.run();
6a159c6c23cc 8227260: JNI upcalls should bypass class initialization barrier in c2i adapter vlivanov parents: 55105 diff changeset	148	}
55105 9ad765641e8f 8223213: Implement fast class initialization checks on x86-64 vlivanov parents: diff changeset	149	}

author	vlivanov
	Wed, 24 Jul 2019 10:50:40 +0300
changeset 57574	6a159c6c23cc
parent 55105	9ad765641e8f
child 58679	9c3209ff7550
permissions	-rw-r--r--