| /* |
| * Copyright (c) 2015, 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. |
| */ |
| |
| /* |
| * Implementation of class StackStreamfactory and AbstractStackWalker |
| */ |
| |
| #include <stdio.h> |
| #include <signal.h> |
| |
| #include "jni.h" |
| #include "jvm.h" |
| |
| #include "java_lang_StackStreamFactory.h" |
| #include "java_lang_StackStreamFactory_AbstractStackWalker.h" |
| |
| /* |
| * Class: java_lang_StackStreamFactory |
| * Method: checkStackWalkModes |
| * Signature: () |
| */ |
| JNIEXPORT jboolean JNICALL Java_java_lang_StackStreamFactory_checkStackWalkModes |
| (JNIEnv *env, jclass dummy) |
| { |
| return JVM_STACKWALK_FILL_CLASS_REFS_ONLY == java_lang_StackStreamFactory_FILL_CLASS_REFS_ONLY && |
| JVM_STACKWALK_SHOW_HIDDEN_FRAMES == java_lang_StackStreamFactory_SHOW_HIDDEN_FRAMES && |
| JVM_STACKWALK_FILL_LIVE_STACK_FRAMES == java_lang_StackStreamFactory_FILL_LIVE_STACK_FRAMES; |
| } |
| |
| /* |
| * Class: java_lang_StackStreamFactory_AbstractStackWalker |
| * Method: callStackWalk |
| * Signature: (JIII[Ljava/lang/Object;)Ljava/lang/Object; |
| */ |
| JNIEXPORT jobject JNICALL Java_java_lang_StackStreamFactory_00024AbstractStackWalker_callStackWalk |
| (JNIEnv *env, jobject stackstream, jlong mode, jint skipFrames, jint batchSize, jint startIndex, |
| jobjectArray frames) |
| { |
| return JVM_CallStackWalk(env, stackstream, mode, skipFrames, batchSize, |
| startIndex, frames); |
| } |
| |
| /* |
| * Class: java_lang_StackStreamFactory_AbstractStackWalker |
| * Method: fetchStackFrames |
| * Signature: (JJII[Ljava/lang/Object;)I |
| */ |
| JNIEXPORT jint JNICALL Java_java_lang_StackStreamFactory_00024AbstractStackWalker_fetchStackFrames |
| (JNIEnv *env, jobject stackstream, jlong mode, jlong anchor, |
| jint batchSize, jint startIndex, |
| jobjectArray frames) |
| { |
| return JVM_MoreStackWalk(env, stackstream, mode, anchor, batchSize, |
| startIndex, frames); |
| } |