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_TLS_H 42 #define HPROF_TLS_H 43 44 void tls_init(void); 45 TlsIndex tls_find_or_create(JNIEnv *env, jthread thread); 46 void tls_agent_thread(JNIEnv *env, jthread thread); 47 SerialNumber tls_get_thread_serial_number(TlsIndex index); 48 void tls_list(void); 49 void tls_delete_global_references(JNIEnv *env); 50 void tls_garbage_collect(JNIEnv *env); 51 void tls_cleanup(void); 52 void tls_thread_ended(JNIEnv *env, TlsIndex index); 53 void tls_sample_all_threads(JNIEnv *env); 54 55 MonitorIndex tls_get_monitor(TlsIndex index); 56 void tls_set_monitor(TlsIndex index, MonitorIndex monitor_index); 57 58 void tls_set_thread_object_index(TlsIndex index, 59 ObjectIndex thread_object_index); 60 61 jint tls_get_tracker_status(JNIEnv *env, jthread thread, 62 jboolean skip_init, jint **ppstatus, TlsIndex* pindex, 63 SerialNumber *pthread_serial_num, 64 TraceIndex *ptrace_index); 65 66 void tls_set_sample_status(ObjectIndex object_index, jint sample_status); 67 jint tls_sum_sample_status(void); 68 69 void tls_dump_traces(JNIEnv *env); 70 71 void tls_monitor_start_timer(TlsIndex index); 72 jlong tls_monitor_stop_timer(TlsIndex index); 73 74 void tls_dump_monitor_state(JNIEnv *env); 75 76 void tls_push_method(TlsIndex index, jmethodID method); 77 void tls_pop_method(TlsIndex index, jthread thread, jmethodID method); 78 void tls_pop_exception_catch(TlsIndex index, jthread thread, jmethodID method); 79 80 TraceIndex tls_get_trace(TlsIndex index, JNIEnv *env, 81 int depth, jboolean skip_init); 82 83 void tls_set_in_heap_dump(TlsIndex index, jint in_heap_dump); 84 jint tls_get_in_heap_dump(TlsIndex index); 85 void tls_clear_in_heap_dump(void); 86 87 TlsIndex tls_find(SerialNumber thread_serial_num); 88 89 #endif