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-rw-r--r--deps/v8/test/cctest/test-cpu-profiler.cc188
1 files changed, 177 insertions, 11 deletions
diff --git a/deps/v8/test/cctest/test-cpu-profiler.cc b/deps/v8/test/cctest/test-cpu-profiler.cc
index 7f06bc34d8..7d898cedb3 100644
--- a/deps/v8/test/cctest/test-cpu-profiler.cc
+++ b/deps/v8/test/cctest/test-cpu-profiler.cc
@@ -7,6 +7,7 @@
#include "v8.h"
#include "cpu-profiler-inl.h"
#include "cctest.h"
+#include "../include/v8-profiler.h"
namespace i = v8::internal;
@@ -25,9 +26,6 @@ TEST(StartStop) {
ProfileGenerator generator(&profiles);
ProfilerEventsProcessor processor(&generator);
processor.Start();
- while (!processor.running()) {
- i::Thread::YieldCPU();
- }
processor.Stop();
processor.Join();
}
@@ -89,18 +87,15 @@ TEST(CodeEvents) {
ProfileGenerator generator(&profiles);
ProfilerEventsProcessor processor(&generator);
processor.Start();
- while (!processor.running()) {
- i::Thread::YieldCPU();
- }
// Enqueue code creation events.
i::HandleScope scope;
const char* aaa_str = "aaa";
- i::Handle<i::String> aaa_name = i::Factory::NewStringFromAscii(
+ i::Handle<i::String> aaa_name = FACTORY->NewStringFromAscii(
i::Vector<const char>(aaa_str, i::StrLength(aaa_str)));
processor.CodeCreateEvent(i::Logger::FUNCTION_TAG,
*aaa_name,
- i::Heap::empty_string(),
+ HEAP->empty_string(),
0,
ToAddress(0x1000),
0x100,
@@ -153,9 +148,6 @@ TEST(TickEvents) {
ProfileGenerator generator(&profiles);
ProfilerEventsProcessor processor(&generator);
processor.Start();
- while (!processor.running()) {
- i::Thread::YieldCPU();
- }
processor.CodeCreateEvent(i::Logger::BUILTIN_TAG,
"bbb",
@@ -236,4 +228,178 @@ TEST(CrashIfStoppingLastNonExistentProfile) {
CpuProfiler::TearDown();
}
+
+// http://code.google.com/p/v8/issues/detail?id=1398
+// Long stacks (exceeding max frames limit) must not be erased.
+TEST(Issue1398) {
+ TestSetup test_setup;
+ CpuProfilesCollection profiles;
+ profiles.StartProfiling("", 1);
+ ProfileGenerator generator(&profiles);
+ ProfilerEventsProcessor processor(&generator);
+ processor.Start();
+
+ processor.CodeCreateEvent(i::Logger::BUILTIN_TAG,
+ "bbb",
+ ToAddress(0x1200),
+ 0x80);
+
+ i::TickSample* sample = processor.TickSampleEvent();
+ sample->pc = ToAddress(0x1200);
+ sample->tos = 0;
+ sample->frames_count = i::TickSample::kMaxFramesCount;
+ for (int i = 0; i < sample->frames_count; ++i) {
+ sample->stack[i] = ToAddress(0x1200);
+ }
+
+ processor.Stop();
+ processor.Join();
+ CpuProfile* profile =
+ profiles.StopProfiling(TokenEnumerator::kNoSecurityToken, "", 1);
+ CHECK_NE(NULL, profile);
+
+ int actual_depth = 0;
+ const ProfileNode* node = profile->top_down()->root();
+ while (node->children()->length() > 0) {
+ node = node->children()->last();
+ ++actual_depth;
+ }
+
+ CHECK_EQ(1 + i::TickSample::kMaxFramesCount, actual_depth); // +1 for PC.
+}
+
+
+TEST(DeleteAllCpuProfiles) {
+ InitializeVM();
+ TestSetup test_setup;
+ CpuProfiler::Setup();
+ CHECK_EQ(0, CpuProfiler::GetProfilesCount());
+ CpuProfiler::DeleteAllProfiles();
+ CHECK_EQ(0, CpuProfiler::GetProfilesCount());
+
+ CpuProfiler::StartProfiling("1");
+ CpuProfiler::StopProfiling("1");
+ CHECK_EQ(1, CpuProfiler::GetProfilesCount());
+ CpuProfiler::DeleteAllProfiles();
+ CHECK_EQ(0, CpuProfiler::GetProfilesCount());
+ CpuProfiler::StartProfiling("1");
+ CpuProfiler::StartProfiling("2");
+ CpuProfiler::StopProfiling("2");
+ CpuProfiler::StopProfiling("1");
+ CHECK_EQ(2, CpuProfiler::GetProfilesCount());
+ CpuProfiler::DeleteAllProfiles();
+ CHECK_EQ(0, CpuProfiler::GetProfilesCount());
+
+ // Test profiling cancellation by the 'delete' command.
+ CpuProfiler::StartProfiling("1");
+ CpuProfiler::StartProfiling("2");
+ CHECK_EQ(0, CpuProfiler::GetProfilesCount());
+ CpuProfiler::DeleteAllProfiles();
+ CHECK_EQ(0, CpuProfiler::GetProfilesCount());
+
+ CpuProfiler::TearDown();
+}
+
+
+TEST(DeleteCpuProfile) {
+ v8::HandleScope scope;
+ LocalContext env;
+
+ CHECK_EQ(0, v8::CpuProfiler::GetProfilesCount());
+ v8::Local<v8::String> name1 = v8::String::New("1");
+ v8::CpuProfiler::StartProfiling(name1);
+ const v8::CpuProfile* p1 = v8::CpuProfiler::StopProfiling(name1);
+ CHECK_NE(NULL, p1);
+ CHECK_EQ(1, v8::CpuProfiler::GetProfilesCount());
+ unsigned uid1 = p1->GetUid();
+ CHECK_EQ(p1, v8::CpuProfiler::FindProfile(uid1));
+ const_cast<v8::CpuProfile*>(p1)->Delete();
+ CHECK_EQ(0, CpuProfiler::GetProfilesCount());
+ CHECK_EQ(NULL, v8::CpuProfiler::FindProfile(uid1));
+
+ v8::Local<v8::String> name2 = v8::String::New("2");
+ v8::CpuProfiler::StartProfiling(name2);
+ const v8::CpuProfile* p2 = v8::CpuProfiler::StopProfiling(name2);
+ CHECK_NE(NULL, p2);
+ CHECK_EQ(1, v8::CpuProfiler::GetProfilesCount());
+ unsigned uid2 = p2->GetUid();
+ CHECK_NE(static_cast<int>(uid1), static_cast<int>(uid2));
+ CHECK_EQ(p2, v8::CpuProfiler::FindProfile(uid2));
+ CHECK_EQ(NULL, v8::CpuProfiler::FindProfile(uid1));
+ v8::Local<v8::String> name3 = v8::String::New("3");
+ v8::CpuProfiler::StartProfiling(name3);
+ const v8::CpuProfile* p3 = v8::CpuProfiler::StopProfiling(name3);
+ CHECK_NE(NULL, p3);
+ CHECK_EQ(2, v8::CpuProfiler::GetProfilesCount());
+ unsigned uid3 = p3->GetUid();
+ CHECK_NE(static_cast<int>(uid1), static_cast<int>(uid3));
+ CHECK_EQ(p3, v8::CpuProfiler::FindProfile(uid3));
+ CHECK_EQ(NULL, v8::CpuProfiler::FindProfile(uid1));
+ const_cast<v8::CpuProfile*>(p2)->Delete();
+ CHECK_EQ(1, v8::CpuProfiler::GetProfilesCount());
+ CHECK_EQ(NULL, v8::CpuProfiler::FindProfile(uid2));
+ CHECK_EQ(p3, v8::CpuProfiler::FindProfile(uid3));
+ const_cast<v8::CpuProfile*>(p3)->Delete();
+ CHECK_EQ(0, CpuProfiler::GetProfilesCount());
+ CHECK_EQ(NULL, v8::CpuProfiler::FindProfile(uid3));
+ CHECK_EQ(NULL, v8::CpuProfiler::FindProfile(uid2));
+ CHECK_EQ(NULL, v8::CpuProfiler::FindProfile(uid1));
+}
+
+
+TEST(DeleteCpuProfileDifferentTokens) {
+ v8::HandleScope scope;
+ LocalContext env;
+
+ CHECK_EQ(0, v8::CpuProfiler::GetProfilesCount());
+ v8::Local<v8::String> name1 = v8::String::New("1");
+ v8::CpuProfiler::StartProfiling(name1);
+ const v8::CpuProfile* p1 = v8::CpuProfiler::StopProfiling(name1);
+ CHECK_NE(NULL, p1);
+ CHECK_EQ(1, v8::CpuProfiler::GetProfilesCount());
+ unsigned uid1 = p1->GetUid();
+ CHECK_EQ(p1, v8::CpuProfiler::FindProfile(uid1));
+ v8::Local<v8::String> token1 = v8::String::New("token1");
+ const v8::CpuProfile* p1_t1 = v8::CpuProfiler::FindProfile(uid1, token1);
+ CHECK_NE(NULL, p1_t1);
+ CHECK_NE(p1, p1_t1);
+ CHECK_EQ(1, v8::CpuProfiler::GetProfilesCount());
+ const_cast<v8::CpuProfile*>(p1)->Delete();
+ CHECK_EQ(0, CpuProfiler::GetProfilesCount());
+ CHECK_EQ(NULL, v8::CpuProfiler::FindProfile(uid1));
+ CHECK_EQ(NULL, v8::CpuProfiler::FindProfile(uid1, token1));
+ const_cast<v8::CpuProfile*>(p1_t1)->Delete();
+ CHECK_EQ(0, CpuProfiler::GetProfilesCount());
+
+ v8::Local<v8::String> name2 = v8::String::New("2");
+ v8::CpuProfiler::StartProfiling(name2);
+ v8::Local<v8::String> token2 = v8::String::New("token2");
+ const v8::CpuProfile* p2_t2 = v8::CpuProfiler::StopProfiling(name2, token2);
+ CHECK_NE(NULL, p2_t2);
+ CHECK_EQ(1, v8::CpuProfiler::GetProfilesCount());
+ unsigned uid2 = p2_t2->GetUid();
+ CHECK_NE(static_cast<int>(uid1), static_cast<int>(uid2));
+ const v8::CpuProfile* p2 = v8::CpuProfiler::FindProfile(uid2);
+ CHECK_NE(p2_t2, p2);
+ v8::Local<v8::String> name3 = v8::String::New("3");
+ v8::CpuProfiler::StartProfiling(name3);
+ const v8::CpuProfile* p3 = v8::CpuProfiler::StopProfiling(name3);
+ CHECK_NE(NULL, p3);
+ CHECK_EQ(2, v8::CpuProfiler::GetProfilesCount());
+ unsigned uid3 = p3->GetUid();
+ CHECK_NE(static_cast<int>(uid1), static_cast<int>(uid3));
+ CHECK_EQ(p3, v8::CpuProfiler::FindProfile(uid3));
+ const_cast<v8::CpuProfile*>(p2_t2)->Delete();
+ CHECK_EQ(1, v8::CpuProfiler::GetProfilesCount());
+ CHECK_EQ(NULL, v8::CpuProfiler::FindProfile(uid2));
+ CHECK_EQ(p3, v8::CpuProfiler::FindProfile(uid3));
+ const_cast<v8::CpuProfile*>(p2)->Delete();
+ CHECK_EQ(1, v8::CpuProfiler::GetProfilesCount());
+ CHECK_EQ(NULL, v8::CpuProfiler::FindProfile(uid2));
+ CHECK_EQ(p3, v8::CpuProfiler::FindProfile(uid3));
+ const_cast<v8::CpuProfile*>(p3)->Delete();
+ CHECK_EQ(0, CpuProfiler::GetProfilesCount());
+ CHECK_EQ(NULL, v8::CpuProfiler::FindProfile(uid3));
+}
+
#endif // ENABLE_LOGGING_AND_PROFILING
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