OLD | NEW |
1 // Copyright 2006-2009 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2009 the V8 project authors. All rights reserved. |
2 // | 2 // |
3 // Tests of logging functions from log.h | 3 // Tests of logging functions from log.h |
4 | 4 |
5 #ifdef ENABLE_LOGGING_AND_PROFILING | 5 #ifdef ENABLE_LOGGING_AND_PROFILING |
6 | 6 |
7 #ifdef __linux__ | 7 #ifdef __linux__ |
8 #include <math.h> | 8 #include <math.h> |
9 #include <pthread.h> | 9 #include <pthread.h> |
10 #include <signal.h> | 10 #include <signal.h> |
(...skipping 184 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
195 struct sigaction sa; | 195 struct sigaction sa; |
196 sa.sa_sigaction = SigProfSignalHandler; | 196 sa.sa_sigaction = SigProfSignalHandler; |
197 sigemptyset(&sa.sa_mask); | 197 sigemptyset(&sa.sa_mask); |
198 sa.sa_flags = SA_SIGINFO; | 198 sa.sa_flags = SA_SIGINFO; |
199 CHECK_EQ(0, sigaction(SIGPROF, &sa, &old_sigprof_handler)); | 199 CHECK_EQ(0, sigaction(SIGPROF, &sa, &old_sigprof_handler)); |
200 #endif // __linux__ | 200 #endif // __linux__ |
201 | 201 |
202 // Force compiler to generate new code by parametrizing source. | 202 // Force compiler to generate new code by parametrizing source. |
203 EmbeddedVector<char, 100> script_src; | 203 EmbeddedVector<char, 100> script_src; |
204 i::OS::SNPrintF(script_src, | 204 i::OS::SNPrintF(script_src, |
205 "for (var i = 0; i < 1000; ++i) { " | 205 "function f%d(x) { return %d * x; }" |
206 "(function(x) { return %d * x; })(i); }", | 206 "for (var i = 0; i < 10000; ++i) { f%d(i); }", |
207 log_pos); | 207 log_pos, log_pos, log_pos); |
208 // Run code for 200 msecs to get some ticks. | 208 // Run code for 200 msecs to get some ticks. |
209 const double end_time = i::OS::TimeCurrentMillis() + 200; | 209 const double end_time = i::OS::TimeCurrentMillis() + 200; |
210 while (i::OS::TimeCurrentMillis() < end_time) { | 210 while (i::OS::TimeCurrentMillis() < end_time) { |
211 CompileAndRunScript(script_src.start()); | 211 CompileAndRunScript(script_src.start()); |
212 // Yield CPU to give Profiler thread a chance to process ticks. | 212 // Yield CPU to give Profiler thread a chance to process ticks. |
213 i::OS::Sleep(1); | 213 i::OS::Sleep(1); |
214 } | 214 } |
215 | 215 |
216 Logger::PauseProfiler(v8::PROFILER_MODULE_CPU); | 216 Logger::PauseProfiler(v8::PROFILER_MODULE_CPU); |
217 CHECK(!LoggerTestHelper::IsSamplerActive()); | 217 CHECK(!LoggerTestHelper::IsSamplerActive()); |
218 | 218 |
219 // Wait 50 msecs to allow Profiler thread to process the last | 219 // Wait 50 msecs to allow Profiler thread to process the last |
220 // tick sample it has got. | 220 // tick sample it has got. |
221 i::OS::Sleep(50); | 221 i::OS::Sleep(50); |
222 | 222 |
223 // Now we must have compiler and tick records. | 223 // Now we must have compiler and tick records. |
224 int log_size = GetLogLines(log_pos, &buffer); | 224 int log_size = GetLogLines(log_pos, &buffer); |
225 printf("log_size: %d\n", log_size); | 225 printf("log_size: %d\n", log_size); |
226 CHECK_GT(log_size, 0); | 226 CHECK_GT(log_size, 0); |
227 CHECK_GT(buffer.length(), log_size); | 227 CHECK_GT(buffer.length(), log_size); |
228 log_pos += log_size; | 228 log_pos += log_size; |
229 // Check buffer contents. | 229 // Check buffer contents. |
230 buffer[log_size] = '\0'; | 230 buffer[log_size] = '\0'; |
| 231 printf("%s", buffer.start()); |
231 const char* tick = "\ntick,"; | 232 const char* tick = "\ntick,"; |
232 CHECK_NE(NULL, strstr(buffer.start(), code_creation)); | 233 CHECK_NE(NULL, strstr(buffer.start(), code_creation)); |
233 const bool ticks_found = strstr(buffer.start(), tick) != NULL; | 234 const bool ticks_found = strstr(buffer.start(), tick) != NULL; |
234 CHECK_EQ(was_sigprof_received, ticks_found); | 235 CHECK_EQ(was_sigprof_received, ticks_found); |
235 | 236 |
236 return log_pos; | 237 return log_pos; |
237 } | 238 } |
238 | 239 |
239 | 240 |
240 TEST(ProfLazyMode) { | 241 TEST(ProfLazyMode) { |
(...skipping 831 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1072 // Make sure that all log data is written prior crash due to CHECK failure. | 1073 // Make sure that all log data is written prior crash due to CHECK failure. |
1073 fflush(stdout); | 1074 fflush(stdout); |
1074 CHECK(results_equal); | 1075 CHECK(results_equal); |
1075 | 1076 |
1076 env->Exit(); | 1077 env->Exit(); |
1077 Logger::TearDown(); | 1078 Logger::TearDown(); |
1078 i::FLAG_always_compact = saved_always_compact; | 1079 i::FLAG_always_compact = saved_always_compact; |
1079 } | 1080 } |
1080 | 1081 |
1081 #endif // ENABLE_LOGGING_AND_PROFILING | 1082 #endif // ENABLE_LOGGING_AND_PROFILING |
OLD | NEW |