jdk/src/share/instrument/InstrumentationImplNativeMethods.c

/*
 * Copyright 2003-2007 Sun Microsystems, Inc.  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.  Sun designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */


#include    <jni.h>

#include    "JPLISAgent.h"
#include    "JPLISAssert.h"
#include    "Utilities.h"
#include    "JavaExceptions.h"
#include    "sun_instrument_InstrumentationImpl.h"
#include    "typedefs.h"

/*
 * Copyright 2003 Wily Technology, Inc.
 */

/**
 * This module contains the native method implementations to back the
 * sun.instrument.InstrumentationImpl class.
 * The bridge between Java and native code is built by storing a native
 * pointer to the JPLISAgent data structure in a 64 bit scalar field
 * in the InstrumentationImpl instance which is passed to each method.
 */


/*
 * Native methods
 */

/*
 * Class:     sun_instrument_InstrumentationImpl
 * Method:    isModifiableClass0
 * Signature: (Ljava/lang/Class;)Z
 */
JNIEXPORT jboolean JNICALL
Java_sun_instrument_InstrumentationImpl_isModifiableClass0
  (JNIEnv * jnienv, jobject implThis, jlong agent, jclass clazz) {
    return isModifiableClass(jnienv, (JPLISAgent*)(intptr_t)agent, clazz);
}

/*
 * Class:     sun_instrument_InstrumentationImpl
 * Method:    isRetransformClassesSupported0
 * Signature: ()Z
 */
JNIEXPORT jboolean JNICALL
Java_sun_instrument_InstrumentationImpl_isRetransformClassesSupported0
  (JNIEnv * jnienv, jobject implThis, jlong agent) {
    return isRetransformClassesSupported(jnienv, (JPLISAgent*)(intptr_t)agent);
}

/*
 * Class:     sun_instrument_InstrumentationImpl
 * Method:    setHasRetransformableTransformers
 * Signature: (Z)V
 */
JNIEXPORT void JNICALL
Java_sun_instrument_InstrumentationImpl_setHasRetransformableTransformers
  (JNIEnv * jnienv, jobject implThis, jlong agent, jboolean has) {
    setHasRetransformableTransformers(jnienv, (JPLISAgent*)(intptr_t)agent, has);
}

/*
 * Class:     sun_instrument_InstrumentationImpl
 * Method:    retransformClasses0
 * Signature: ([Ljava/lang/Class;)V
 */
JNIEXPORT void JNICALL
Java_sun_instrument_InstrumentationImpl_retransformClasses0
  (JNIEnv * jnienv, jobject implThis, jlong agent, jobjectArray classes) {
    retransformClasses(jnienv, (JPLISAgent*)(intptr_t)agent, classes);
}

/*
 * Class:     sun_instrument_InstrumentationImpl
 * Method:    redefineClasses0
 * Signature: ([Ljava/lang/instrument/ClassDefinition;)V
 */
JNIEXPORT void JNICALL Java_sun_instrument_InstrumentationImpl_redefineClasses0
  (JNIEnv * jnienv, jobject implThis, jlong agent, jobjectArray classDefinitions) {
    redefineClasses(jnienv, (JPLISAgent*)(intptr_t)agent, classDefinitions);
}

/*
 * Class:     sun_instrument_InstrumentationImpl
 * Method:    getAllLoadedClasses0
 * Signature: ()[Ljava/lang/Class;
 */
JNIEXPORT jobjectArray JNICALL Java_sun_instrument_InstrumentationImpl_getAllLoadedClasses0
  (JNIEnv * jnienv, jobject implThis, jlong agent) {
    return getAllLoadedClasses(jnienv, (JPLISAgent*)(intptr_t)agent);
}

/*
 * Class:     sun_instrument_InstrumentationImpl
 * Method:    getInitiatedClasses0
 * Signature: (Ljava/lang/ClassLoader;)[Ljava/lang/Class;
 */
JNIEXPORT jobjectArray JNICALL Java_sun_instrument_InstrumentationImpl_getInitiatedClasses0
  (JNIEnv * jnienv, jobject implThis, jlong agent, jobject classLoader) {
    return getInitiatedClasses(jnienv, (JPLISAgent*)(intptr_t)agent, classLoader);
}

/*
 * Class:     sun_instrument_InstrumentationImpl
 * Method:    getObjectSize0
 * Signature: (Ljava/lang/Object;)J
 */
JNIEXPORT jlong JNICALL Java_sun_instrument_InstrumentationImpl_getObjectSize0
  (JNIEnv * jnienv, jobject implThis, jlong agent, jobject objectToSize) {
    return getObjectSize(jnienv, (JPLISAgent*)(intptr_t)agent, objectToSize);
}


/*
 * Class:     sun_instrument_InstrumentationImpl
 * Method:    appendToClassLoaderSearch0
 * Signature: (Ljava/lang/String;Z)V
 */
JNIEXPORT void JNICALL Java_sun_instrument_InstrumentationImpl_appendToClassLoaderSearch0
  (JNIEnv * jnienv, jobject implThis, jlong agent, jstring jarFile, jboolean isBootLoader) {
    appendToClassLoaderSearch(jnienv, (JPLISAgent*)(intptr_t)agent, jarFile, isBootLoader);
}


/*
 * Class:     sun_instrument_InstrumentationImpl
 * Method:    setNativeMethodPrefixes
 * Signature: ([Ljava/lang/String;Z)V
 */
JNIEXPORT void JNICALL Java_sun_instrument_InstrumentationImpl_setNativeMethodPrefixes
  (JNIEnv * jnienv, jobject implThis, jlong agent, jobjectArray prefixArray, jboolean isRetransformable) {
    setNativeMethodPrefixes(jnienv, (JPLISAgent*)(intptr_t)agent, prefixArray, isRetransformable);
}