AbstractStackWalker.c (original) (raw)

1 /* 2 * Copyright (c) 2015, 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 StackStreamfactory.AbstractStackWalker 28 / 29 30 #include <stdio.h> 31 #include <signal.h> 32 33 #include "jni.h" 34 #include "jvm.h" 35 36 #include "java_lang_StackStreamFactory_AbstractStackWalker.h" 37 38 / 39 * Class: java_lang_StackStreamFactory_AbstractStackWalker 40 * Method: callStackWalk 41 * Signature: (JIII[Ljava/lang/Class;[Ljava/lang/StackWalker/StackFrame;)Ljava/lang/Object; 42 */ 43 JNIEXPORT jobject JNICALL Java_java_lang_StackStreamFactory_00024AbstractStackWalker_callStackWalk 44 (JNIEnv env, jobject stackstream, jlong mode, jint skipFrames, jint batchSize, jint startIndex, 45 jobjectArray classes, jobjectArray frames) 46 { 47 return JVM_CallStackWalk(env, stackstream, mode, skipFrames, batchSize, 48 startIndex, classes, frames); 49 } 50 51 / 52 * Class: java_lang_StackStreamFactory_AbstractStackWalker 53 * Method: fetchStackFrames 54 * Signature: (JJII[Ljava/lang/Class;[Ljava/lang/StackWalker/StackFrame;)I 55 */ 56 JNIEXPORT jint JNICALL Java_java_lang_StackStreamFactory_00024AbstractStackWalker_fetchStackFrames 57 (JNIEnv *env, jobject stackstream, jlong mode, jlong anchor, 58 jint batchSize, jint startIndex, 59 jobjectArray classes, jobjectArray frames) 60 { 61 return JVM_MoreStackWalk(env, stackstream, mode, anchor, batchSize, 62 startIndex, classes, frames); 63 }