1 /**************************************************************************
3 * Copyright 2011 Jose Fonseca
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
24 **************************************************************************/
30 #include "os_time.hpp"
31 #include "trace_dump.hpp"
32 #include "retrace.hpp"
42 bool profiling = false;
45 static bool call_dumped = false;
48 static void dumpCall(trace::Call &call) {
49 if (verbosity >= 0 && !call_dumped) {
57 std::ostream &warning(trace::Call &call) {
60 std::cerr << call.no << ": ";
61 std::cerr << "warning: ";
67 void ignore(trace::Call &call) {
71 void unsupported(trace::Call &call) {
72 warning(call) << "unsupported " << call.name() << " call\n";
75 inline void Retracer::addCallback(const Entry *entry) {
77 assert(entry->callback);
78 map[entry->name] = entry->callback;
82 void Retracer::addCallbacks(const Entry *entries) {
83 while (entries->name && entries->callback) {
84 addCallback(entries++);
89 void Retracer::retrace(trace::Call &call) {
94 !(call.flags & trace::CALL_FLAG_VERBOSE)) {
99 Callback callback = 0;
101 trace::Id id = call.sig->id;
102 if (id >= callbacks.size()) {
103 callbacks.resize(id + 1);
106 callback = callbacks[id];
110 Map::const_iterator it = map.find(call.name());
111 if (it == map.end()) {
112 callback = &unsupported;
114 callback = it->second;
116 callbacks[id] = callback;
120 assert(callbacks[id] == callback);
122 if (retrace::profiling) {
123 long long startTime = os::getTime();
125 long long stopTime = os::getTime();
126 float timeInterval = (stopTime - startTime) * (1.0E6 / os::timeFrequency);
130 << "[" << timeInterval << " usec] "
132 trace::dump(call, std::cout, trace::DUMP_FLAG_NO_CALL_NO | trace::DUMP_FLAG_NO_COLOR);
139 } /* namespace retrace */