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63 lines
2.4 KiB
C
63 lines
2.4 KiB
C
/*
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* Copyright (c) 2004, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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#include "jni.h"
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#include "jni_util.h"
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#include "jvm.h"
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#include "jdk_util.h"
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#include "jdk_internal_misc_VM.h"
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/* Only register the performance-critical methods */
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static JNINativeMethod methods[] = {
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{"getNanoTimeAdjustment", "(J)J", (void *)&JVM_GetNanoTimeAdjustment}
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};
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JNIEXPORT jobject JNICALL
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Java_jdk_internal_misc_VM_latestUserDefinedLoader0(JNIEnv *env, jclass cls) {
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return JVM_LatestUserDefinedLoader(env);
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}
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JNIEXPORT void JNICALL
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Java_jdk_internal_misc_VM_initialize(JNIEnv *env, jclass cls) {
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// Registers implementations of native methods described in methods[]
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// above.
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// In particular, registers JVM_GetNanoTimeAdjustment as the implementation
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// of the native VM.getNanoTimeAdjustment - avoiding the cost of
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// introducing a Java_jdk_internal_misc_VM_getNanoTimeAdjustment wrapper
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(*env)->RegisterNatives(env, cls,
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methods, sizeof(methods)/sizeof(methods[0]));
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}
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JNIEXPORT jobjectArray JNICALL
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Java_jdk_internal_misc_VM_getRuntimeArguments(JNIEnv *env, jclass cls) {
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return JVM_GetVmArguments(env);
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}
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JNIEXPORT void JNICALL
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Java_jdk_internal_misc_VM_initializeFromArchive(JNIEnv *env, jclass ignore,
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jclass c) {
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JVM_InitializeFromArchive(env, c);
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}
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