blob: f0702499a1b409ea946e4b7d0e61ff006146560e [file] [log] [blame]
/*
* Copyright (c) 1994, 2000, 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.
*/
/*
* Link foreign methods. This first half of this file contains the
* machine independent dynamic linking routines.
* See "BUILD_PLATFORM"/java/lang/linker_md.c to see
* the implementation of this shared dynamic linking
* interface.
*
* NOTE - source in this file is POSIX.1 compliant, host
* specific code lives in the platform specific
* code tree.
*/
#include "jni.h"
#include "jni_util.h"
#include "jvm.h"
#include <nativehelper/JNIHelp.h>
#include "nativehelper/jni_macros.h"
JNIEXPORT jlong JNICALL
Runtime_freeMemory(JNIEnv *env, jobject this)
{
return JVM_FreeMemory();
}
JNIEXPORT jlong JNICALL
Runtime_totalMemory(JNIEnv *env, jobject this)
{
return JVM_TotalMemory();
}
JNIEXPORT jlong JNICALL
Runtime_maxMemory(JNIEnv *env, jobject this)
{
return JVM_MaxMemory();
}
JNIEXPORT void JNICALL
Runtime_gc(JNIEnv *env, jobject this)
{
JVM_GC();
}
JNIEXPORT void JNICALL
Runtime_nativeExit(JNIEnv *env, jclass this, jint status)
{
JVM_Exit(status);
}
JNIEXPORT jstring JNICALL
Runtime_nativeLoad(JNIEnv* env, jclass ignored, jstring javaFilename,
jobject javaLoader, jstring javaLibrarySearchPath)
{
return JVM_NativeLoad(env, javaFilename, javaLoader, javaLibrarySearchPath);
}
static JNINativeMethod gMethods[] = {
FAST_NATIVE_METHOD(Runtime, freeMemory, "()J"),
FAST_NATIVE_METHOD(Runtime, totalMemory, "()J"),
FAST_NATIVE_METHOD(Runtime, maxMemory, "()J"),
NATIVE_METHOD(Runtime, gc, "()V"),
NATIVE_METHOD(Runtime, nativeExit, "(I)V"),
NATIVE_METHOD(Runtime, nativeLoad,
"(Ljava/lang/String;Ljava/lang/ClassLoader;Ljava/lang/String;)"
"Ljava/lang/String;"),
};
void register_java_lang_Runtime(JNIEnv* env) {
jniRegisterNativeMethods(env, "java/lang/Runtime", gMethods, NELEM(gMethods));
}