src/java.base/share/native/libjava/VirtualThread.c - master - niceSOFT/openjdk21

src/java.base/share/native/libjava/VirtualThread.c

45 строк2 KB

Serguei Spitsyn

8306028: separate ThreadStart/ThreadEnd events posting code in JVMTI VTMS transitions

02 май 2023, 05:40

02 май 2023, 05:401227a27

/*
 * Copyright (c) 2018, 2023, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */


#include "jni.h"
#include "jvm.h"
#include "java_lang_VirtualThread.h"

#define THREAD "Ljava/lang/Thread;"
#define VIRTUAL_THREAD  "Ljava/lang/VirtualThread;"

static JNINativeMethod methods[] = {
    { "notifyJvmtiStart",        "()V",  (void *)&JVM_VirtualThreadStart },
    { "notifyJvmtiEnd",          "()V",  (void *)&JVM_VirtualThreadEnd },
    { "notifyJvmtiMount",        "(Z)V", (void *)&JVM_VirtualThreadMount },
    { "notifyJvmtiUnmount",      "(Z)V", (void *)&JVM_VirtualThreadUnmount },
    { "notifyJvmtiHideFrames",   "(Z)V", (void *)&JVM_VirtualThreadHideFrames },
};

JNIEXPORT void JNICALL
Java_java_lang_VirtualThread_registerNatives(JNIEnv *env, jclass clazz) {
    (*env)->RegisterNatives(env, clazz, methods, (sizeof(methods)/sizeof(methods[0])));
}