1/* 2 * Copyright (c) 1994, 2011, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26/* 27 * Implementation of class Throwable 28 * 29 * former classruntime.c, Wed Jun 26 18:43:20 1991 30 */ 31 32#include <stdio.h> 33#include <signal.h> 34 35#include "jni.h" 36#include "jvm.h" 37 38#include "JNIHelp.h" 39 40#define NATIVE_METHOD(className, functionName, signature) \ 41{ #functionName, signature, (void*)(className ## _ ## functionName) } 42 43/* 44 * Fill in the current stack trace in this exception. This is 45 * usually called automatically when the exception is created but it 46 * may also be called explicitly by the user. This routine returns 47 * `this' so you can write 'throw e.fillInStackTrace();' 48 */ 49JNIEXPORT jobject JNICALL 50Throwable_fillInStackTrace(JNIEnv *env, jobject throwable, int dummy) 51{ 52 JVM_FillInStackTrace(env, throwable); 53 return throwable; 54} 55 56JNIEXPORT jint JNICALL 57Throwable_getStackTraceDepth(JNIEnv *env, jobject throwable) 58{ 59 return JVM_GetStackTraceDepth(env, throwable); 60} 61 62JNIEXPORT jobject JNICALL 63Throwable_getStackTraceElement(JNIEnv *env, 64 jobject throwable, jint index) 65{ 66 return JVM_GetStackTraceElement(env, throwable, index); 67} 68static JNINativeMethod gMethods[] = { 69 NATIVE_METHOD(Throwable, fillInStackTrace, "(I)Ljava/lang/Throwable;"), 70 NATIVE_METHOD(Throwable, getStackTraceDepth, "()I"), 71 NATIVE_METHOD(Throwable, getStackTraceElement, "(I)Ljava/lang/StackTraceElement;"), 72}; 73 74void register_java_lang_Throwable(JNIEnv* env) { 75 jniRegisterNativeMethods(env, "java/lang/Throwable", gMethods, NELEM(gMethods)); 76} 77