Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1 | // Copyright 2006-2009 the V8 project authors. All rights reserved. |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2 | // Redistribution and use in source and binary forms, with or without |
| 3 | // modification, are permitted provided that the following conditions are |
| 4 | // met: |
| 5 | // |
| 6 | // * Redistributions of source code must retain the above copyright |
| 7 | // notice, this list of conditions and the following disclaimer. |
| 8 | // * Redistributions in binary form must reproduce the above |
| 9 | // copyright notice, this list of conditions and the following |
| 10 | // disclaimer in the documentation and/or other materials provided |
| 11 | // with the distribution. |
| 12 | // * Neither the name of Google Inc. nor the names of its |
| 13 | // contributors may be used to endorse or promote products derived |
| 14 | // from this software without specific prior written permission. |
| 15 | // |
| 16 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 27 | // |
| 28 | // Tests of logging functions from log.h |
| 29 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 30 | #ifdef __linux__ |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 31 | #include <pthread.h> |
| 32 | #include <signal.h> |
| 33 | #include <unistd.h> |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 34 | #include <cmath> |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 35 | #endif // __linux__ |
| 36 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 37 | #include "src/v8.h" |
| 38 | |
| 39 | #include "src/cpu-profiler.h" |
| 40 | #include "src/log.h" |
| 41 | #include "src/log-utils.h" |
| 42 | #include "src/natives.h" |
| 43 | #include "src/utils.h" |
| 44 | #include "src/v8threads.h" |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 45 | #include "src/version.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 46 | #include "src/vm-state-inl.h" |
| 47 | #include "test/cctest/cctest.h" |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 48 | |
| 49 | using v8::internal::Address; |
| 50 | using v8::internal::EmbeddedVector; |
| 51 | using v8::internal::Logger; |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 52 | using v8::internal::StrLength; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 53 | |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 54 | namespace { |
| 55 | |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 56 | |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 57 | class ScopedLoggerInitializer { |
| 58 | public: |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 59 | ScopedLoggerInitializer() |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 60 | : saved_log_(i::FLAG_log), |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 61 | saved_prof_(i::FLAG_prof), |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 62 | temp_file_(NULL), |
| 63 | // Need to run this prior to creating the scope. |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 64 | trick_to_run_init_flags_(init_flags_()), |
| 65 | isolate_(v8::Isolate::New()), |
| 66 | isolate_scope_(isolate_), |
| 67 | scope_(isolate_), |
| 68 | env_(v8::Context::New(isolate_)), |
| 69 | logger_(reinterpret_cast<i::Isolate*>(isolate_)->logger()) { |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 70 | env_->Enter(); |
| 71 | } |
| 72 | |
| 73 | ~ScopedLoggerInitializer() { |
| 74 | env_->Exit(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 75 | logger_->TearDown(); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 76 | if (temp_file_ != NULL) fclose(temp_file_); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 77 | i::FLAG_prof = saved_prof_; |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 78 | i::FLAG_log = saved_log_; |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 79 | } |
| 80 | |
| 81 | v8::Handle<v8::Context>& env() { return env_; } |
| 82 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 83 | v8::Isolate* isolate() { return isolate_; } |
| 84 | |
| 85 | Logger* logger() { return logger_; } |
| 86 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 87 | FILE* StopLoggingGetTempFile() { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 88 | temp_file_ = logger_->TearDown(); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 89 | CHECK_NE(NULL, temp_file_); |
| 90 | fflush(temp_file_); |
| 91 | rewind(temp_file_); |
| 92 | return temp_file_; |
| 93 | } |
| 94 | |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 95 | private: |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 96 | static bool init_flags_() { |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 97 | i::FLAG_log = true; |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 98 | i::FLAG_prof = true; |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 99 | i::FLAG_logfile = i::Log::kLogToTemporaryFile; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 100 | i::FLAG_logfile_per_isolate = false; |
| 101 | return false; |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 102 | } |
| 103 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 104 | const bool saved_log_; |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 105 | const bool saved_prof_; |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 106 | FILE* temp_file_; |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 107 | const bool trick_to_run_init_flags_; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 108 | v8::Isolate* isolate_; |
| 109 | v8::Isolate::Scope isolate_scope_; |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 110 | v8::HandleScope scope_; |
| 111 | v8::Handle<v8::Context> env_; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 112 | Logger* logger_; |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 113 | |
| 114 | DISALLOW_COPY_AND_ASSIGN(ScopedLoggerInitializer); |
| 115 | }; |
| 116 | |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 117 | } // namespace |
| 118 | |
| 119 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 120 | static const char* StrNStr(const char* s1, const char* s2, int n) { |
| 121 | if (s1[n] == '\0') return strstr(s1, s2); |
| 122 | i::ScopedVector<char> str(n + 1); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 123 | i::StrNCpy(str, s1, static_cast<size_t>(n)); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 124 | str[n] = '\0'; |
| 125 | char* found = strstr(str.start(), s2); |
| 126 | return found != NULL ? s1 + (found - str.start()) : NULL; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 127 | } |
| 128 | |
| 129 | |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 130 | // BUG(913). Need to implement support for profiling multiple VM threads. |
| 131 | #if 0 |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 132 | |
| 133 | namespace { |
| 134 | |
| 135 | class LoopingThread : public v8::internal::Thread { |
| 136 | public: |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 137 | explicit LoopingThread(v8::internal::Isolate* isolate) |
| 138 | : v8::internal::Thread(isolate), |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 139 | semaphore_(new v8::internal::Semaphore(0)), |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 140 | run_(true) { |
| 141 | } |
| 142 | |
| 143 | virtual ~LoopingThread() { delete semaphore_; } |
| 144 | |
| 145 | void Run() { |
| 146 | self_ = pthread_self(); |
| 147 | RunLoop(); |
| 148 | } |
| 149 | |
| 150 | void SendSigProf() { pthread_kill(self_, SIGPROF); } |
| 151 | |
| 152 | void Stop() { run_ = false; } |
| 153 | |
| 154 | bool WaitForRunning() { return semaphore_->Wait(1000000); } |
| 155 | |
| 156 | protected: |
| 157 | bool IsRunning() { return run_; } |
| 158 | |
| 159 | virtual void RunLoop() = 0; |
| 160 | |
| 161 | void SetV8ThreadId() { |
| 162 | v8_thread_id_ = v8::V8::GetCurrentThreadId(); |
| 163 | } |
| 164 | |
| 165 | void SignalRunning() { semaphore_->Signal(); } |
| 166 | |
| 167 | private: |
| 168 | v8::internal::Semaphore* semaphore_; |
| 169 | bool run_; |
| 170 | pthread_t self_; |
| 171 | int v8_thread_id_; |
| 172 | }; |
| 173 | |
| 174 | |
| 175 | class LoopingJsThread : public LoopingThread { |
| 176 | public: |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 177 | explicit LoopingJsThread(v8::internal::Isolate* isolate) |
| 178 | : LoopingThread(isolate) { } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 179 | void RunLoop() { |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 180 | v8::Locker locker; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 181 | CHECK(CcTest::i_isolate() != NULL); |
| 182 | CHECK_GT(CcTest::i_isolate()->thread_manager()->CurrentId(), 0); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 183 | SetV8ThreadId(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 184 | while (IsRunning()) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 185 | v8::HandleScope scope; |
| 186 | v8::Persistent<v8::Context> context = v8::Context::New(); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 187 | CHECK(!context.IsEmpty()); |
| 188 | { |
| 189 | v8::Context::Scope context_scope(context); |
| 190 | SignalRunning(); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 191 | CompileRun( |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 192 | "var j; for (var i=0; i<10000; ++i) { j = Math.sin(i); }"); |
| 193 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 194 | context.Dispose(); |
| 195 | i::OS::Sleep(1); |
| 196 | } |
| 197 | } |
| 198 | }; |
| 199 | |
| 200 | |
| 201 | class LoopingNonJsThread : public LoopingThread { |
| 202 | public: |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 203 | explicit LoopingNonJsThread(v8::internal::Isolate* isolate) |
| 204 | : LoopingThread(isolate) { } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 205 | void RunLoop() { |
| 206 | v8::Locker locker; |
| 207 | v8::Unlocker unlocker; |
| 208 | // Now thread has V8's id, but will not run VM code. |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 209 | CHECK(CcTest::i_isolate() != NULL); |
| 210 | CHECK_GT(CcTest::i_isolate()->thread_manager()->CurrentId(), 0); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 211 | double i = 10; |
| 212 | SignalRunning(); |
| 213 | while (IsRunning()) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 214 | i = std::sin(i); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 215 | i::OS::Sleep(1); |
| 216 | } |
| 217 | } |
| 218 | }; |
| 219 | |
| 220 | |
| 221 | class TestSampler : public v8::internal::Sampler { |
| 222 | public: |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 223 | explicit TestSampler(v8::internal::Isolate* isolate) |
| 224 | : Sampler(isolate, 0, true, true), |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 225 | semaphore_(new v8::internal::Semaphore(0)), |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 226 | was_sample_stack_called_(false) { |
| 227 | } |
| 228 | |
| 229 | ~TestSampler() { delete semaphore_; } |
| 230 | |
| 231 | void SampleStack(v8::internal::TickSample*) { |
| 232 | was_sample_stack_called_ = true; |
| 233 | } |
| 234 | |
| 235 | void Tick(v8::internal::TickSample*) { semaphore_->Signal(); } |
| 236 | |
| 237 | bool WaitForTick() { return semaphore_->Wait(1000000); } |
| 238 | |
| 239 | void Reset() { was_sample_stack_called_ = false; } |
| 240 | |
| 241 | bool WasSampleStackCalled() { return was_sample_stack_called_; } |
| 242 | |
| 243 | private: |
| 244 | v8::internal::Semaphore* semaphore_; |
| 245 | bool was_sample_stack_called_; |
| 246 | }; |
| 247 | |
| 248 | |
| 249 | } // namespace |
| 250 | |
| 251 | TEST(ProfMultipleThreads) { |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 252 | TestSampler* sampler = NULL; |
| 253 | { |
| 254 | v8::Locker locker; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 255 | sampler = new TestSampler(CcTest::i_isolate()); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 256 | sampler->Start(); |
| 257 | CHECK(sampler->IsActive()); |
| 258 | } |
| 259 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 260 | LoopingJsThread jsThread(CcTest::i_isolate()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 261 | jsThread.Start(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 262 | LoopingNonJsThread nonJsThread(CcTest::i_isolate()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 263 | nonJsThread.Start(); |
| 264 | |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 265 | CHECK(!sampler->WasSampleStackCalled()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 266 | jsThread.WaitForRunning(); |
| 267 | jsThread.SendSigProf(); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 268 | CHECK(sampler->WaitForTick()); |
| 269 | CHECK(sampler->WasSampleStackCalled()); |
| 270 | sampler->Reset(); |
| 271 | CHECK(!sampler->WasSampleStackCalled()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 272 | nonJsThread.WaitForRunning(); |
| 273 | nonJsThread.SendSigProf(); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 274 | CHECK(!sampler->WaitForTick()); |
| 275 | CHECK(!sampler->WasSampleStackCalled()); |
| 276 | sampler->Stop(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 277 | |
| 278 | jsThread.Stop(); |
| 279 | nonJsThread.Stop(); |
| 280 | jsThread.Join(); |
| 281 | nonJsThread.Join(); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 282 | |
| 283 | delete sampler; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 284 | } |
| 285 | |
| 286 | #endif // __linux__ |
| 287 | |
| 288 | |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 289 | // Test for issue http://crbug.com/23768 in Chromium. |
| 290 | // Heap can contain scripts with already disposed external sources. |
| 291 | // We need to verify that LogCompiledFunctions doesn't crash on them. |
| 292 | namespace { |
| 293 | |
| 294 | class SimpleExternalString : public v8::String::ExternalStringResource { |
| 295 | public: |
| 296 | explicit SimpleExternalString(const char* source) |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 297 | : utf_source_(StrLength(source)) { |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 298 | for (int i = 0; i < utf_source_.length(); ++i) |
| 299 | utf_source_[i] = source[i]; |
| 300 | } |
| 301 | virtual ~SimpleExternalString() {} |
| 302 | virtual size_t length() const { return utf_source_.length(); } |
| 303 | virtual const uint16_t* data() const { return utf_source_.start(); } |
| 304 | private: |
| 305 | i::ScopedVector<uint16_t> utf_source_; |
| 306 | }; |
| 307 | |
| 308 | } // namespace |
| 309 | |
| 310 | TEST(Issue23768) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 311 | v8::HandleScope scope(CcTest::isolate()); |
| 312 | v8::Handle<v8::Context> env = v8::Context::New(CcTest::isolate()); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 313 | env->Enter(); |
| 314 | |
| 315 | SimpleExternalString source_ext_str("(function ext() {})();"); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 316 | v8::Local<v8::String> source = |
| 317 | v8::String::NewExternal(CcTest::isolate(), &source_ext_str); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 318 | // Script needs to have a name in order to trigger InitLineEnds execution. |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 319 | v8::Handle<v8::String> origin = |
| 320 | v8::String::NewFromUtf8(CcTest::isolate(), "issue-23768-test"); |
| 321 | v8::Handle<v8::Script> evil_script = CompileWithOrigin(source, origin); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 322 | CHECK(!evil_script.IsEmpty()); |
| 323 | CHECK(!evil_script->Run().IsEmpty()); |
| 324 | i::Handle<i::ExternalTwoByteString> i_source( |
| 325 | i::ExternalTwoByteString::cast(*v8::Utils::OpenHandle(*source))); |
| 326 | // This situation can happen if source was an external string disposed |
| 327 | // by its owner. |
| 328 | i_source->set_resource(NULL); |
| 329 | |
| 330 | // Must not crash. |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 331 | CcTest::i_isolate()->logger()->LogCompiledFunctions(); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 332 | } |
| 333 | |
| 334 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 335 | static void ObjMethod1(const v8::FunctionCallbackInfo<v8::Value>& args) { |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 336 | } |
| 337 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 338 | |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 339 | TEST(LogCallbacks) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 340 | v8::Isolate* isolate; |
| 341 | { |
| 342 | ScopedLoggerInitializer initialize_logger; |
| 343 | isolate = initialize_logger.isolate(); |
| 344 | Logger* logger = initialize_logger.logger(); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 345 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 346 | v8::Local<v8::FunctionTemplate> obj = v8::Local<v8::FunctionTemplate>::New( |
| 347 | isolate, v8::FunctionTemplate::New(isolate)); |
| 348 | obj->SetClassName(v8_str("Obj")); |
| 349 | v8::Handle<v8::ObjectTemplate> proto = obj->PrototypeTemplate(); |
| 350 | v8::Local<v8::Signature> signature = v8::Signature::New(isolate, obj); |
| 351 | proto->Set(v8_str("method1"), |
| 352 | v8::FunctionTemplate::New(isolate, ObjMethod1, |
| 353 | v8::Handle<v8::Value>(), signature), |
| 354 | static_cast<v8::PropertyAttribute>(v8::DontDelete)); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 355 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 356 | initialize_logger.env()->Global()->Set(v8_str("Obj"), obj->GetFunction()); |
| 357 | CompileRun("Obj.prototype.method1.toString();"); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 358 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 359 | logger->LogCompiledFunctions(); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 360 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 361 | bool exists = false; |
| 362 | i::Vector<const char> log( |
| 363 | i::ReadFile(initialize_logger.StopLoggingGetTempFile(), &exists, true)); |
| 364 | CHECK(exists); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 365 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 366 | i::EmbeddedVector<char, 100> ref_data; |
| 367 | i::SNPrintF(ref_data, |
| 368 | "code-creation,Callback,-2,0x%" V8PRIxPTR ",1,\"method1\"", |
| 369 | reinterpret_cast<intptr_t>(ObjMethod1)); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 370 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 371 | CHECK_NE(NULL, StrNStr(log.start(), ref_data.start(), log.length())); |
| 372 | log.Dispose(); |
| 373 | } |
| 374 | isolate->Dispose(); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 375 | } |
| 376 | |
| 377 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 378 | static void Prop1Getter(v8::Local<v8::String> property, |
| 379 | const v8::PropertyCallbackInfo<v8::Value>& info) { |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 380 | } |
| 381 | |
| 382 | static void Prop1Setter(v8::Local<v8::String> property, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 383 | v8::Local<v8::Value> value, |
| 384 | const v8::PropertyCallbackInfo<void>& info) { |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 385 | } |
| 386 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 387 | static void Prop2Getter(v8::Local<v8::String> property, |
| 388 | const v8::PropertyCallbackInfo<v8::Value>& info) { |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 389 | } |
| 390 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 391 | |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 392 | TEST(LogAccessorCallbacks) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 393 | v8::Isolate* isolate; |
| 394 | { |
| 395 | ScopedLoggerInitializer initialize_logger; |
| 396 | isolate = initialize_logger.isolate(); |
| 397 | Logger* logger = initialize_logger.logger(); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 398 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 399 | v8::Local<v8::FunctionTemplate> obj = v8::Local<v8::FunctionTemplate>::New( |
| 400 | isolate, v8::FunctionTemplate::New(isolate)); |
| 401 | obj->SetClassName(v8_str("Obj")); |
| 402 | v8::Handle<v8::ObjectTemplate> inst = obj->InstanceTemplate(); |
| 403 | inst->SetAccessor(v8_str("prop1"), Prop1Getter, Prop1Setter); |
| 404 | inst->SetAccessor(v8_str("prop2"), Prop2Getter); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 405 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 406 | logger->LogAccessorCallbacks(); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 407 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 408 | bool exists = false; |
| 409 | i::Vector<const char> log( |
| 410 | i::ReadFile(initialize_logger.StopLoggingGetTempFile(), &exists, true)); |
| 411 | CHECK(exists); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 412 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 413 | EmbeddedVector<char, 100> prop1_getter_record; |
| 414 | i::SNPrintF(prop1_getter_record, |
| 415 | "code-creation,Callback,-2,0x%" V8PRIxPTR ",1,\"get prop1\"", |
| 416 | reinterpret_cast<intptr_t>(Prop1Getter)); |
| 417 | CHECK_NE(NULL, |
| 418 | StrNStr(log.start(), prop1_getter_record.start(), log.length())); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 419 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 420 | EmbeddedVector<char, 100> prop1_setter_record; |
| 421 | i::SNPrintF(prop1_setter_record, |
| 422 | "code-creation,Callback,-2,0x%" V8PRIxPTR ",1,\"set prop1\"", |
| 423 | reinterpret_cast<intptr_t>(Prop1Setter)); |
| 424 | CHECK_NE(NULL, |
| 425 | StrNStr(log.start(), prop1_setter_record.start(), log.length())); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 426 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 427 | EmbeddedVector<char, 100> prop2_getter_record; |
| 428 | i::SNPrintF(prop2_getter_record, |
| 429 | "code-creation,Callback,-2,0x%" V8PRIxPTR ",1,\"get prop2\"", |
| 430 | reinterpret_cast<intptr_t>(Prop2Getter)); |
| 431 | CHECK_NE(NULL, |
| 432 | StrNStr(log.start(), prop2_getter_record.start(), log.length())); |
| 433 | log.Dispose(); |
| 434 | } |
| 435 | isolate->Dispose(); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 436 | } |
| 437 | |
| 438 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 439 | typedef i::NativesCollection<i::TEST> TestSources; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 440 | |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 441 | |
| 442 | // Test that logging of code create / move events is equivalent to traversal of |
| 443 | // a resulting heap. |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 444 | TEST(EquivalenceOfLoggingAndTraversal) { |
| 445 | // This test needs to be run on a "clean" V8 to ensure that snapshot log |
| 446 | // is loaded. This is always true when running using tools/test.py because |
| 447 | // it launches a new cctest instance for every test. To be sure that launching |
| 448 | // cctest manually also works, please be sure that no tests below |
| 449 | // are using V8. |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 450 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 451 | // Start with profiling to capture all code events from the beginning. |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 452 | v8::Isolate* isolate; |
| 453 | { |
| 454 | ScopedLoggerInitializer initialize_logger; |
| 455 | isolate = initialize_logger.isolate(); |
| 456 | Logger* logger = initialize_logger.logger(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 457 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 458 | // Compile and run a function that creates other functions. |
| 459 | CompileRun( |
| 460 | "(function f(obj) {\n" |
| 461 | " obj.test =\n" |
| 462 | " (function a(j) { return function b() { return j; } })(100);\n" |
| 463 | "})(this);"); |
| 464 | logger->StopProfiler(); |
| 465 | reinterpret_cast<i::Isolate*>(isolate)->heap()->CollectAllGarbage( |
| 466 | i::Heap::kMakeHeapIterableMask); |
| 467 | logger->StringEvent("test-logging-done", ""); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 468 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 469 | // Iterate heap to find compiled functions, will write to log. |
| 470 | logger->LogCompiledFunctions(); |
| 471 | logger->StringEvent("test-traversal-done", ""); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 472 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 473 | bool exists = false; |
| 474 | i::Vector<const char> log( |
| 475 | i::ReadFile(initialize_logger.StopLoggingGetTempFile(), &exists, true)); |
| 476 | CHECK(exists); |
| 477 | v8::Handle<v8::String> log_str = v8::String::NewFromUtf8( |
| 478 | isolate, log.start(), v8::String::kNormalString, log.length()); |
| 479 | initialize_logger.env()->Global()->Set(v8_str("_log"), log_str); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 480 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 481 | i::Vector<const char> source = TestSources::GetScriptsSource(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 482 | v8::Handle<v8::String> source_str = v8::String::NewFromUtf8( |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 483 | isolate, source.start(), v8::String::kNormalString, source.length()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 484 | v8::TryCatch try_catch; |
| 485 | v8::Handle<v8::Script> script = CompileWithOrigin(source_str, ""); |
| 486 | if (script.IsEmpty()) { |
| 487 | v8::String::Utf8Value exception(try_catch.Exception()); |
| 488 | printf("compile: %s\n", *exception); |
| 489 | CHECK(false); |
| 490 | } |
| 491 | v8::Handle<v8::Value> result = script->Run(); |
| 492 | if (result.IsEmpty()) { |
| 493 | v8::String::Utf8Value exception(try_catch.Exception()); |
| 494 | printf("run: %s\n", *exception); |
| 495 | CHECK(false); |
| 496 | } |
| 497 | // The result either be a "true" literal or problem description. |
| 498 | if (!result->IsTrue()) { |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 499 | v8::Local<v8::String> s = result->ToString(isolate); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 500 | i::ScopedVector<char> data(s->Utf8Length() + 1); |
| 501 | CHECK_NE(NULL, data.start()); |
| 502 | s->WriteUtf8(data.start()); |
| 503 | printf("%s\n", data.start()); |
| 504 | // Make sure that our output is written prior crash due to CHECK failure. |
| 505 | fflush(stdout); |
| 506 | CHECK(false); |
| 507 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 508 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 509 | isolate->Dispose(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 510 | } |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 511 | |
| 512 | |
| 513 | TEST(LogVersion) { |
| 514 | v8::Isolate* isolate; |
| 515 | { |
| 516 | ScopedLoggerInitializer initialize_logger; |
| 517 | isolate = initialize_logger.isolate(); |
| 518 | bool exists = false; |
| 519 | i::Vector<const char> log( |
| 520 | i::ReadFile(initialize_logger.StopLoggingGetTempFile(), &exists, true)); |
| 521 | CHECK(exists); |
| 522 | i::EmbeddedVector<char, 100> ref_data; |
| 523 | i::SNPrintF(ref_data, "v8-version,%d,%d,%d,%d,%d", i::Version::GetMajor(), |
| 524 | i::Version::GetMinor(), i::Version::GetBuild(), |
| 525 | i::Version::GetPatch(), i::Version::IsCandidate()); |
| 526 | CHECK_NE(NULL, StrNStr(log.start(), ref_data.start(), log.length())); |
| 527 | log.Dispose(); |
| 528 | } |
| 529 | isolate->Dispose(); |
| 530 | } |