update V8 to TOT snapshot branch
diff --git a/test/cctest/test-log.cc b/test/cctest/test-log.cc
index eca2c2b..9853af3 100644
--- a/test/cctest/test-log.cc
+++ b/test/cctest/test-log.cc
@@ -170,21 +170,110 @@
#endif // __linux__
-static int CheckThatProfilerWorks(int log_pos) {
- Logger::ResumeProfiler(v8::PROFILER_MODULE_CPU);
+namespace {
+
+class ScopedLoggerInitializer {
+ public:
+ explicit ScopedLoggerInitializer(bool log, bool prof_lazy)
+ : saved_log_(i::FLAG_log),
+ saved_prof_lazy_(i::FLAG_prof_lazy),
+ saved_prof_(i::FLAG_prof),
+ saved_prof_auto_(i::FLAG_prof_auto),
+ trick_to_run_init_flags_(init_flags_(log, prof_lazy)),
+ need_to_set_up_logger_(i::V8::IsRunning()),
+ scope_(),
+ env_(v8::Context::New()) {
+ if (need_to_set_up_logger_) Logger::Setup();
+ env_->Enter();
+ }
+
+ ~ScopedLoggerInitializer() {
+ env_->Exit();
+ Logger::TearDown();
+ i::FLAG_prof_lazy = saved_prof_lazy_;
+ i::FLAG_prof = saved_prof_;
+ i::FLAG_prof_auto = saved_prof_auto_;
+ i::FLAG_log = saved_log_;
+ }
+
+ v8::Handle<v8::Context>& env() { return env_; }
+
+ private:
+ static bool init_flags_(bool log, bool prof_lazy) {
+ i::FLAG_log = log;
+ i::FLAG_prof = true;
+ i::FLAG_prof_lazy = prof_lazy;
+ i::FLAG_prof_auto = false;
+ i::FLAG_logfile = "*";
+ return prof_lazy;
+ }
+
+ const bool saved_log_;
+ const bool saved_prof_lazy_;
+ const bool saved_prof_;
+ const bool saved_prof_auto_;
+ const bool trick_to_run_init_flags_;
+ const bool need_to_set_up_logger_;
+ v8::HandleScope scope_;
+ v8::Handle<v8::Context> env_;
+
+ DISALLOW_COPY_AND_ASSIGN(ScopedLoggerInitializer);
+};
+
+
+class LogBufferMatcher {
+ public:
+ LogBufferMatcher() {
+ // Skip all initially logged stuff.
+ log_pos_ = GetLogLines(0, &buffer_);
+ }
+
+ int log_pos() { return log_pos_; }
+
+ int GetNextChunk() {
+ int chunk_size = GetLogLines(log_pos_, &buffer_);
+ CHECK_GT(buffer_.length(), chunk_size);
+ buffer_[chunk_size] = '\0';
+ log_pos_ += chunk_size;
+ return chunk_size;
+ }
+
+ const char* Find(const char* substr) {
+ return strstr(buffer_.start(), substr);
+ }
+
+ const char* Find(const i::Vector<char>& substr) {
+ return Find(substr.start());
+ }
+
+ bool IsInSequence(const char* s1, const char* s2) {
+ const char* s1_pos = Find(s1);
+ const char* s2_pos = Find(s2);
+ CHECK_NE(NULL, s1_pos);
+ CHECK_NE(NULL, s2_pos);
+ return s1_pos < s2_pos;
+ }
+
+ void PrintBuffer() {
+ puts(buffer_.start());
+ }
+
+ private:
+ EmbeddedVector<char, 102400> buffer_;
+ int log_pos_;
+};
+
+} // namespace
+
+
+static void CheckThatProfilerWorks(LogBufferMatcher* matcher) {
+ Logger::ResumeProfiler(v8::PROFILER_MODULE_CPU, 0);
CHECK(LoggerTestHelper::IsSamplerActive());
// Verify that the current map of compiled functions has been logged.
- EmbeddedVector<char, 102400> buffer;
- int map_log_size = GetLogLines(log_pos, &buffer);
- printf("map_log_size: %d\n", map_log_size);
- CHECK_GT(map_log_size, 0);
- CHECK_GT(buffer.length(), map_log_size);
- log_pos += map_log_size;
- // Check buffer contents.
- buffer[map_log_size] = '\0';
+ CHECK_GT(matcher->GetNextChunk(), 0);
const char* code_creation = "\ncode-creation,"; // eq. to /^code-creation,/
- CHECK_NE(NULL, strstr(buffer.start(), code_creation));
+ CHECK_NE(NULL, matcher->Find(code_creation));
#ifdef __linux__
// Intercept SIGPROF handler to make sure that the test process
@@ -204,7 +293,7 @@
i::OS::SNPrintF(script_src,
"function f%d(x) { return %d * x; }"
"for (var i = 0; i < 10000; ++i) { f%d(i); }",
- log_pos, log_pos, log_pos);
+ matcher->log_pos(), matcher->log_pos(), matcher->log_pos());
// Run code for 200 msecs to get some ticks.
const double end_time = i::OS::TimeCurrentMillis() + 200;
while (i::OS::TimeCurrentMillis() < end_time) {
@@ -213,7 +302,7 @@
i::OS::Sleep(1);
}
- Logger::PauseProfiler(v8::PROFILER_MODULE_CPU);
+ Logger::PauseProfiler(v8::PROFILER_MODULE_CPU, 0);
CHECK(!LoggerTestHelper::IsSamplerActive());
// Wait 50 msecs to allow Profiler thread to process the last
@@ -221,68 +310,39 @@
i::OS::Sleep(50);
// Now we must have compiler and tick records.
- int log_size = GetLogLines(log_pos, &buffer);
- printf("log_size: %d\n", log_size);
- CHECK_GT(log_size, 0);
- CHECK_GT(buffer.length(), log_size);
- log_pos += log_size;
- // Check buffer contents.
- buffer[log_size] = '\0';
- printf("%s", buffer.start());
+ CHECK_GT(matcher->GetNextChunk(), 0);
+ matcher->PrintBuffer();
+ CHECK_NE(NULL, matcher->Find(code_creation));
const char* tick = "\ntick,";
- CHECK_NE(NULL, strstr(buffer.start(), code_creation));
- const bool ticks_found = strstr(buffer.start(), tick) != NULL;
+ const bool ticks_found = matcher->Find(tick) != NULL;
CHECK_EQ(was_sigprof_received, ticks_found);
-
- return log_pos;
}
TEST(ProfLazyMode) {
- const bool saved_prof_lazy = i::FLAG_prof_lazy;
- const bool saved_prof = i::FLAG_prof;
- const bool saved_prof_auto = i::FLAG_prof_auto;
- i::FLAG_prof = true;
- i::FLAG_prof_lazy = true;
- i::FLAG_prof_auto = false;
- i::FLAG_logfile = "*";
-
- // If tests are being run manually, V8 will be already initialized
- // by the bottom test.
- const bool need_to_set_up_logger = i::V8::IsRunning();
- v8::HandleScope scope;
- v8::Handle<v8::Context> env = v8::Context::New();
- if (need_to_set_up_logger) Logger::Setup();
- env->Enter();
+ ScopedLoggerInitializer initialize_logger(false, true);
// No sampling should happen prior to resuming profiler.
CHECK(!LoggerTestHelper::IsSamplerActive());
- EmbeddedVector<char, 102400> buffer;
+ LogBufferMatcher matcher;
// Nothing must be logged until profiling is resumed.
- int log_pos = GetLogLines(0, &buffer);
- CHECK_EQ(0, log_pos);
+ CHECK_EQ(0, matcher.log_pos());
CompileAndRunScript("var a = (function(x) { return x + 1; })(10);");
// Nothing must be logged while profiling is suspended.
- CHECK_EQ(0, GetLogLines(log_pos, &buffer));
+ CHECK_EQ(0, matcher.GetNextChunk());
- log_pos = CheckThatProfilerWorks(log_pos);
+ CheckThatProfilerWorks(&matcher);
CompileAndRunScript("var a = (function(x) { return x + 1; })(10);");
// No new data beyond last retrieved position.
- CHECK_EQ(0, GetLogLines(log_pos, &buffer));
+ CHECK_EQ(0, matcher.GetNextChunk());
// Check that profiling can be resumed again.
- CheckThatProfilerWorks(log_pos);
-
- env->Exit();
- Logger::TearDown();
- i::FLAG_prof_lazy = saved_prof_lazy;
- i::FLAG_prof = saved_prof;
- i::FLAG_prof_auto = saved_prof_auto;
+ CheckThatProfilerWorks(&matcher);
}
@@ -480,25 +540,8 @@
}
TEST(LogCallbacks) {
- const bool saved_prof_lazy = i::FLAG_prof_lazy;
- const bool saved_prof = i::FLAG_prof;
- const bool saved_prof_auto = i::FLAG_prof_auto;
- i::FLAG_prof = true;
- i::FLAG_prof_lazy = false;
- i::FLAG_prof_auto = false;
- i::FLAG_logfile = "*";
-
- // If tests are being run manually, V8 will be already initialized
- // by the bottom test.
- const bool need_to_set_up_logger = i::V8::IsRunning();
- v8::HandleScope scope;
- v8::Handle<v8::Context> env = v8::Context::New();
- if (need_to_set_up_logger) Logger::Setup();
- env->Enter();
-
- // Skip all initially logged stuff.
- EmbeddedVector<char, 102400> buffer;
- int log_pos = GetLogLines(0, &buffer);
+ ScopedLoggerInitializer initialize_logger(false, false);
+ LogBufferMatcher matcher;
v8::Persistent<v8::FunctionTemplate> obj =
v8::Persistent<v8::FunctionTemplate>::New(v8::FunctionTemplate::New());
@@ -511,16 +554,14 @@
signature),
static_cast<v8::PropertyAttribute>(v8::DontDelete));
- env->Global()->Set(v8_str("Obj"), obj->GetFunction());
+ initialize_logger.env()->Global()->Set(v8_str("Obj"), obj->GetFunction());
CompileAndRunScript("Obj.prototype.method1.toString();");
i::Logger::LogCompiledFunctions();
- log_pos = GetLogLines(log_pos, &buffer);
- CHECK_GT(log_pos, 0);
- buffer[log_pos] = 0;
+ CHECK_GT(matcher.GetNextChunk(), 0);
const char* callback_rec = "code-creation,Callback,";
- char* pos = strstr(buffer.start(), callback_rec);
+ char* pos = const_cast<char*>(matcher.Find(callback_rec));
CHECK_NE(NULL, pos);
pos += strlen(callback_rec);
EmbeddedVector<char, 100> ref_data;
@@ -530,12 +571,6 @@
CHECK_EQ(ref_data.start(), pos);
obj.Dispose();
-
- env->Exit();
- Logger::TearDown();
- i::FLAG_prof_lazy = saved_prof_lazy;
- i::FLAG_prof = saved_prof;
- i::FLAG_prof_auto = saved_prof_auto;
}
@@ -555,25 +590,8 @@
}
TEST(LogAccessorCallbacks) {
- const bool saved_prof_lazy = i::FLAG_prof_lazy;
- const bool saved_prof = i::FLAG_prof;
- const bool saved_prof_auto = i::FLAG_prof_auto;
- i::FLAG_prof = true;
- i::FLAG_prof_lazy = false;
- i::FLAG_prof_auto = false;
- i::FLAG_logfile = "*";
-
- // If tests are being run manually, V8 will be already initialized
- // by the bottom test.
- const bool need_to_set_up_logger = i::V8::IsRunning();
- v8::HandleScope scope;
- v8::Handle<v8::Context> env = v8::Context::New();
- if (need_to_set_up_logger) Logger::Setup();
- env->Enter();
-
- // Skip all initially logged stuff.
- EmbeddedVector<char, 102400> buffer;
- int log_pos = GetLogLines(0, &buffer);
+ ScopedLoggerInitializer initialize_logger(false, false);
+ LogBufferMatcher matcher;
v8::Persistent<v8::FunctionTemplate> obj =
v8::Persistent<v8::FunctionTemplate>::New(v8::FunctionTemplate::New());
@@ -583,34 +601,112 @@
inst->SetAccessor(v8::String::New("prop2"), Prop2Getter);
i::Logger::LogAccessorCallbacks();
- log_pos = GetLogLines(log_pos, &buffer);
- CHECK_GT(log_pos, 0);
- buffer[log_pos] = 0;
- printf("%s", buffer.start());
+ CHECK_GT(matcher.GetNextChunk(), 0);
+ matcher.PrintBuffer();
EmbeddedVector<char, 100> prop1_getter_record;
i::OS::SNPrintF(prop1_getter_record,
"code-creation,Callback,0x%" V8PRIxPTR ",1,\"get prop1\"",
Prop1Getter);
- CHECK_NE(NULL, strstr(buffer.start(), prop1_getter_record.start()));
+ CHECK_NE(NULL, matcher.Find(prop1_getter_record));
EmbeddedVector<char, 100> prop1_setter_record;
i::OS::SNPrintF(prop1_setter_record,
"code-creation,Callback,0x%" V8PRIxPTR ",1,\"set prop1\"",
Prop1Setter);
- CHECK_NE(NULL, strstr(buffer.start(), prop1_setter_record.start()));
+ CHECK_NE(NULL, matcher.Find(prop1_setter_record));
EmbeddedVector<char, 100> prop2_getter_record;
i::OS::SNPrintF(prop2_getter_record,
"code-creation,Callback,0x%" V8PRIxPTR ",1,\"get prop2\"",
Prop2Getter);
- CHECK_NE(NULL, strstr(buffer.start(), prop2_getter_record.start()));
+ CHECK_NE(NULL, matcher.Find(prop2_getter_record));
obj.Dispose();
+}
- env->Exit();
- Logger::TearDown();
- i::FLAG_prof_lazy = saved_prof_lazy;
- i::FLAG_prof = saved_prof;
- i::FLAG_prof_auto = saved_prof_auto;
+
+TEST(LogTags) {
+ ScopedLoggerInitializer initialize_logger(true, false);
+ LogBufferMatcher matcher;
+
+ const char* open_tag = "open-tag,";
+ const char* close_tag = "close-tag,";
+
+ // Check compatibility with the old style behavior.
+ CHECK_EQ(v8::PROFILER_MODULE_NONE, Logger::GetActiveProfilerModules());
+ Logger::ResumeProfiler(v8::PROFILER_MODULE_CPU, 0);
+ CHECK_EQ(v8::PROFILER_MODULE_CPU, Logger::GetActiveProfilerModules());
+ Logger::PauseProfiler(v8::PROFILER_MODULE_CPU, 0);
+ CHECK_EQ(v8::PROFILER_MODULE_NONE, Logger::GetActiveProfilerModules());
+ CHECK_EQ(NULL, matcher.Find(open_tag));
+ CHECK_EQ(NULL, matcher.Find(close_tag));
+
+ const char* open_tag1 = "open-tag,1\n";
+ const char* close_tag1 = "close-tag,1\n";
+
+ // Check non-nested tag case.
+ CHECK_EQ(v8::PROFILER_MODULE_NONE, Logger::GetActiveProfilerModules());
+ Logger::ResumeProfiler(v8::PROFILER_MODULE_CPU, 1);
+ CHECK_EQ(v8::PROFILER_MODULE_CPU, Logger::GetActiveProfilerModules());
+ Logger::PauseProfiler(v8::PROFILER_MODULE_CPU, 1);
+ CHECK_EQ(v8::PROFILER_MODULE_NONE, Logger::GetActiveProfilerModules());
+ CHECK_GT(matcher.GetNextChunk(), 0);
+ CHECK(matcher.IsInSequence(open_tag1, close_tag1));
+
+ const char* open_tag2 = "open-tag,2\n";
+ const char* close_tag2 = "close-tag,2\n";
+
+ // Check nested tags case.
+ CHECK_EQ(v8::PROFILER_MODULE_NONE, Logger::GetActiveProfilerModules());
+ Logger::ResumeProfiler(v8::PROFILER_MODULE_CPU, 1);
+ CHECK_EQ(v8::PROFILER_MODULE_CPU, Logger::GetActiveProfilerModules());
+ Logger::ResumeProfiler(v8::PROFILER_MODULE_CPU, 2);
+ CHECK_EQ(v8::PROFILER_MODULE_CPU, Logger::GetActiveProfilerModules());
+ Logger::PauseProfiler(v8::PROFILER_MODULE_CPU, 2);
+ CHECK_EQ(v8::PROFILER_MODULE_CPU, Logger::GetActiveProfilerModules());
+ Logger::PauseProfiler(v8::PROFILER_MODULE_CPU, 1);
+ CHECK_EQ(v8::PROFILER_MODULE_NONE, Logger::GetActiveProfilerModules());
+ CHECK_GT(matcher.GetNextChunk(), 0);
+ // open_tag1 < open_tag2 < close_tag2 < close_tag1
+ CHECK(matcher.IsInSequence(open_tag1, open_tag2));
+ CHECK(matcher.IsInSequence(open_tag2, close_tag2));
+ CHECK(matcher.IsInSequence(close_tag2, close_tag1));
+
+ // Check overlapped tags case.
+ CHECK_EQ(v8::PROFILER_MODULE_NONE, Logger::GetActiveProfilerModules());
+ Logger::ResumeProfiler(v8::PROFILER_MODULE_CPU, 1);
+ CHECK_EQ(v8::PROFILER_MODULE_CPU, Logger::GetActiveProfilerModules());
+ Logger::ResumeProfiler(v8::PROFILER_MODULE_CPU, 2);
+ CHECK_EQ(v8::PROFILER_MODULE_CPU, Logger::GetActiveProfilerModules());
+ Logger::PauseProfiler(v8::PROFILER_MODULE_CPU, 1);
+ CHECK_EQ(v8::PROFILER_MODULE_CPU, Logger::GetActiveProfilerModules());
+ Logger::PauseProfiler(v8::PROFILER_MODULE_CPU, 2);
+ CHECK_EQ(v8::PROFILER_MODULE_NONE, Logger::GetActiveProfilerModules());
+ CHECK_GT(matcher.GetNextChunk(), 0);
+ // open_tag1 < open_tag2 < close_tag1 < close_tag2
+ CHECK(matcher.IsInSequence(open_tag1, open_tag2));
+ CHECK(matcher.IsInSequence(open_tag2, close_tag1));
+ CHECK(matcher.IsInSequence(close_tag1, close_tag2));
+
+ const char* open_tag3 = "open-tag,3\n";
+ const char* close_tag3 = "close-tag,3\n";
+
+ // Check pausing overflow case.
+ CHECK_EQ(v8::PROFILER_MODULE_NONE, Logger::GetActiveProfilerModules());
+ Logger::ResumeProfiler(v8::PROFILER_MODULE_CPU, 1);
+ CHECK_EQ(v8::PROFILER_MODULE_CPU, Logger::GetActiveProfilerModules());
+ Logger::ResumeProfiler(v8::PROFILER_MODULE_CPU, 2);
+ CHECK_EQ(v8::PROFILER_MODULE_CPU, Logger::GetActiveProfilerModules());
+ Logger::PauseProfiler(v8::PROFILER_MODULE_CPU, 2);
+ CHECK_EQ(v8::PROFILER_MODULE_CPU, Logger::GetActiveProfilerModules());
+ Logger::PauseProfiler(v8::PROFILER_MODULE_CPU, 1);
+ CHECK_EQ(v8::PROFILER_MODULE_NONE, Logger::GetActiveProfilerModules());
+ Logger::PauseProfiler(v8::PROFILER_MODULE_CPU, 3);
+ CHECK_EQ(v8::PROFILER_MODULE_NONE, Logger::GetActiveProfilerModules());
+ Logger::ResumeProfiler(v8::PROFILER_MODULE_CPU, 3);
+ CHECK_EQ(v8::PROFILER_MODULE_NONE, Logger::GetActiveProfilerModules());
+ // Must be no tags, because logging must be disabled.
+ CHECK_EQ(NULL, matcher.Find(open_tag3));
+ CHECK_EQ(NULL, matcher.Find(close_tag3));
}