jdk/test/hotspot/jtreg/gc/NativeWrapperCollection/libnativeWrapperCollection.cpp
Francesco Andreuzzi 05ee55efcf 8369219: JNI::RegisterNatives causes a memory leak in CodeCache
Reviewed-by: shade, apangin, dlong
2025-10-28 06:33:41 +00:00

45 lines
1.6 KiB
C++

/*
* Copyright (c) 2025, 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.
*
* 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
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*/
#include "jni.h"
static void method0(JNIEnv* env, jclass cls) {}
static void method1(JNIEnv* env, jclass cls) {}
extern "C" {
JNIEXPORT void JNICALL
Java_gc_NativeWrapperCollection_NativeWrapperCollection_callRegisterNatives
(JNIEnv *env, jclass cls, jint index) {
JNINativeMethod nativeMethods[] = {
{
(char*) "method", // name
(char*) "()V", // sig
(void*) (index == 0 ? method0 : method1) // native method ptr
}
};
env->RegisterNatives(cls, nativeMethods, 1);
}
}