1 /* 2 * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * - Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 11 * - Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * - Neither the name of Oracle nor the names of its 16 * contributors may be used to endorse or promote products derived 17 * from this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS 20 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 26 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 27 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 28 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 29 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 /* 33 * This source code is provided to illustrate the usage of a given feature 34 * or technique and has been deliberately simplified. Additional steps 35 * required for a production-quality application, such as security checks, 36 * input validation and proper error handling, might not be present in 37 * this sample code. 38 */ 39 40 41 #ifndef HPROF_TRACE_H 42 #define HPROF_TRACE_H 43 44 void trace_increment_all_sample_costs(jint count, jthread *threads, 45 SerialNumber *thread_serial_nums, int depth, 46 jboolean skip_init); 47 48 void trace_get_all_current(jint count, jthread *threads, 49 SerialNumber *thread_serial_nums, int depth, 50 jboolean skip_init, TraceIndex *traces, 51 jboolean always_care); 52 53 TraceIndex trace_get_current(jthread thread, 54 SerialNumber thread_serial_num, int depth, 55 jboolean skip_init, 56 FrameIndex *frames_buffer, 57 jvmtiFrameInfo *jframes_buffer); 58 59 void trace_init(void); 60 TraceIndex trace_find_or_create(SerialNumber thread_serial_num, 61 jint n_frames, FrameIndex *frames, 62 jvmtiFrameInfo *jframes_buffer); 63 SerialNumber trace_get_serial_number(TraceIndex index); 64 void trace_increment_cost(TraceIndex index, 65 jint num_hits, jlong self_cost, jlong total_cost); 66 void trace_list(void); 67 void trace_cleanup(void); 68 69 void trace_clear_cost(void); 70 void trace_output_unmarked(JNIEnv *env); 71 void trace_output_cost(JNIEnv *env, double cutoff); 72 void trace_output_cost_in_prof_format(JNIEnv *env); 73 74 #endif