1/* Copyright (C) 2016 The Android Open Source Project 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * 4 * This file implements interfaces from the file jvmti.h. This implementation 5 * is licensed under the same terms as the file jvmti.h. The 6 * copyright and license information for the file jvmti.h follows. 7 * 8 * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved. 9 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 10 * 11 * This code is free software; you can redistribute it and/or modify it 12 * under the terms of the GNU General Public License version 2 only, as 13 * published by the Free Software Foundation. Oracle designates this 14 * particular file as subject to the "Classpath" exception as provided 15 * by Oracle in the LICENSE file that accompanied this code. 16 * 17 * This code is distributed in the hope that it will be useful, but WITHOUT 18 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 19 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 20 * version 2 for more details (a copy is included in the LICENSE file that 21 * accompanied this code). 22 * 23 * You should have received a copy of the GNU General Public License version 24 * 2 along with this work; if not, write to the Free Software Foundation, 25 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 26 * 27 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 28 * or visit www.oracle.com if you need additional information or have any 29 * questions. 30 */ 31 32#ifndef ART_RUNTIME_OPENJDKJVMTI_TI_STACK_H_ 33#define ART_RUNTIME_OPENJDKJVMTI_TI_STACK_H_ 34 35#include "jni.h" 36#include "jvmti.h" 37 38#include "base/mutex.h" 39 40namespace openjdkjvmti { 41 42class StackUtil { 43 public: 44 static jvmtiError GetAllStackTraces(jvmtiEnv* env, 45 jint max_frame_count, 46 jvmtiStackInfo** stack_info_ptr, 47 jint* thread_count_ptr) 48 REQUIRES(!art::Locks::thread_list_lock_); 49 50 static jvmtiError GetFrameCount(jvmtiEnv* env, jthread thread, jint* count_ptr); 51 52 static jvmtiError GetFrameLocation(jvmtiEnv* env, 53 jthread thread, 54 jint depth, 55 jmethodID* method_ptr, 56 jlocation* location_ptr); 57 58 static jvmtiError GetStackTrace(jvmtiEnv* env, 59 jthread thread, 60 jint start_depth, 61 jint max_frame_count, 62 jvmtiFrameInfo* frame_buffer, 63 jint* count_ptr); 64 65 static jvmtiError GetThreadListStackTraces(jvmtiEnv* env, 66 jint thread_count, 67 const jthread* thread_list, 68 jint max_frame_count, 69 jvmtiStackInfo** stack_info_ptr); 70}; 71 72} // namespace openjdkjvmti 73 74#endif // ART_RUNTIME_OPENJDKJVMTI_TI_STACK_H_ 75