Java example source code file (StubDebuggerLocal.c)

This example Java source code file (StubDebuggerLocal.c) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

can\'t, check_exception, check_exception_, java_sun_jvm_hotspot_debugger_bsd_bsddebuggerlocal_attach0__i, java_sun_jvm_hotspot_debugger_bsd_bsddebuggerlocal_detach0, java_sun_jvm_hotspot_debugger_bsd_bsddebuggerlocal_getaddresssize, java_sun_jvm_hotspot_debugger_bsd_bsddebuggerlocal_init0, java_sun_jvm_hotspot_debugger_bsd_bsddebuggerlocal_lookupbyaddress0, java_sun_jvm_hotspot_debugger_bsd_bsddebuggerlocal_lookupbyname0, java_sun_jvm_hotspot_debugger_bsd_bsddebuggerlocal_readbytesfromprocess0, jnicall, jnienv, jniexport, throw_new_debugger_exception

The StubDebuggerLocal.c Java example source code

/*
 * Copyright (c) 2009, 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
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 *
 */

#include <stdlib.h>
#include <jni.h>

#define CHECK_EXCEPTION_(value) if ((*env)->ExceptionOccurred(env)) { return value; }
#define CHECK_EXCEPTION if ((*env)->ExceptionOccurred(env)) { return;}
#define THROW_NEW_DEBUGGER_EXCEPTION_(str, value) { throw_new_debugger_exception(env, str); return value; }
#define THROW_NEW_DEBUGGER_EXCEPTION(str) { throw_new_debugger_exception(env, str); return;}

static void throw_new_debugger_exception(JNIEnv* env, const char* errMsg) {
  (*env)->ThrowNew(env, (*env)->FindClass(env, "sun/jvm/hotspot/debugger/DebuggerException"), errMsg);
}

/*
 * Class:     sun_jvm_hotspot_debugger_bsd_BsdDebuggerLocal
 * Method:    init0
 * Signature: ()V
 */
JNIEXPORT void JNICALL Java_sun_jvm_hotspot_debugger_bsd_BsdDebuggerLocal_init0
  (JNIEnv *env, jclass cls) {
}

JNIEXPORT jint JNICALL Java_sun_jvm_hotspot_debugger_bsd_BsdDebuggerLocal_getAddressSize
  (JNIEnv *env, jclass cls)
{
#ifdef _LP64
 return 8;
#else
 return 4;
#endif

}

/*
 * Class:     sun_jvm_hotspot_debugger_bsd_BsdDebuggerLocal
 * Method:    attach0
 * Signature: (I)V
 */
JNIEXPORT void JNICALL Java_sun_jvm_hotspot_debugger_bsd_BsdDebuggerLocal_attach0__I
  (JNIEnv *env, jobject this_obj, jint jpid) {

  THROW_NEW_DEBUGGER_EXCEPTION("Can't attach to the process");
}

/*
 * Class:     sun_jvm_hotspot_debugger_bsd_BsdDebuggerLocal
 * Method:    attach0
 * Signature: (Ljava/lang/String;Ljava/lang/String;)V
 */
JNIEXPORT void JNICALL Java_sun_jvm_hotspot_debugger_bsd_BsdDebuggerLocal_attach0__Ljava_lang_String_2Ljava_lang_String_2
  (JNIEnv *env, jobject this_obj, jstring execName, jstring coreName) {
  THROW_NEW_DEBUGGER_EXCEPTION("Can't attach to the core file");
}

/*
 * Class:     sun_jvm_hotspot_debugger_bsd_BsdDebuggerLocal
 * Method:    detach0
 * Signature: ()V
 */
JNIEXPORT void JNICALL Java_sun_jvm_hotspot_debugger_bsd_BsdDebuggerLocal_detach0
  (JNIEnv *env, jobject this_obj) {
}

/*
 * Class:     sun_jvm_hotspot_debugger_bsd_BsdDebuggerLocal
 * Method:    lookupByName0
 * Signature: (Ljava/lang/String;Ljava/lang/String;)J
 */
JNIEXPORT jlong JNICALL Java_sun_jvm_hotspot_debugger_bsd_BsdDebuggerLocal_lookupByName0
  (JNIEnv *env, jobject this_obj, jstring objectName, jstring symbolName) {
  return 0;
}

/*
 * Class:     sun_jvm_hotspot_debugger_bsd_BsdDebuggerLocal
 * Method:    lookupByAddress0
 * Signature: (J)Lsun/jvm/hotspot/debugger/cdbg/ClosestSymbol;
 */
JNIEXPORT jobject JNICALL Java_sun_jvm_hotspot_debugger_bsd_BsdDebuggerLocal_lookupByAddress0
  (JNIEnv *env, jobject this_obj, jlong addr) {
  return 0;
}

/*
 * Class:     sun_jvm_hotspot_debugger_bsd_BsdDebuggerLocal
 * Method:    readBytesFromProcess0
 * Signature: (JJ)Lsun/jvm/hotspot/debugger/ReadResult;
 */
JNIEXPORT jbyteArray JNICALL Java_sun_jvm_hotspot_debugger_bsd_BsdDebuggerLocal_readBytesFromProcess0
  (JNIEnv *env, jobject this_obj, jlong addr, jlong numBytes) {
  return 0;
}

JNIEXPORT jlongArray JNICALL Java_sun_jvm_hotspot_debugger_bsd_BsdDebuggerLocal_getThreadIntegerRegisterSet0
  (JNIEnv *env, jobject this_obj, jint lwp_id) {
  return 0;
}