A64: Synchronize with r16356.

test/cctest/test-cpu-profiler.cc

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 13 matching lines @@
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 //
 // Tests of profiles generator and utilities.
 
 #include "v8.h"
 #include "cpu-profiler-inl.h"
 #include "cctest.h"
 #include "platform.h"
+#include "smart-pointers.h"
 #include "utils.h"
 #include "../include/v8-profiler.h"
 using i::CodeEntry;
 using i::CpuProfile;
 using i::CpuProfiler;
 using i::CpuProfilesCollection;
 using i::Heap;
 using i::ProfileGenerator;
 using i::ProfileNode;
 using i::ProfilerEventsProcessor;
 using i::ScopedVector;
+using i::SmartPointer;
 using i::Vector;
 
 
 TEST(StartStop) {
   CpuProfilesCollection profiles;
   ProfileGenerator generator(&profiles);
-  ProfilerEventsProcessor processor(&generator);
-  processor.Start();
-  processor.StopSynchronously();
-  processor.Join();
+  SmartPointer<ProfilerEventsProcessor> processor(
+      new ProfilerEventsProcessor(&generator, NULL, 100));
+  processor->Start();
+  processor->StopSynchronously();
 }
 
 
 static inline i::Address ToAddress(int n) {
   return reinterpret_cast<i::Address>(n);
 }
 
 static void EnqueueTickSampleEvent(ProfilerEventsProcessor* proc,
                                    i::Address frame1,
                                    i::Address frame2 = NULL,
                                    i::Address frame3 = NULL) {
-  i::TickSample* sample = proc->TickSampleEvent();
+  i::TickSample* sample = proc->StartTickSample();
   sample->pc = frame1;
   sample->tos = frame1;
   sample->frames_count = 0;
   if (frame2 != NULL) {
     sample->stack[0] = frame2;
     sample->frames_count = 1;
   }
   if (frame3 != NULL) {
     sample->stack[1] = frame3;
     sample->frames_count = 2;
   }
+  proc->FinishTickSample();
 }
 
 namespace {
 
 class TestSetup {
  public:
   TestSetup()
       : old_flag_prof_browser_mode_(i::FLAG_prof_browser_mode) {
     i::FLAG_prof_browser_mode = false;
   }
@@ skipping 44 matching lines @@
   i::Code* comment_code = CreateCode(&env);
   i::Code* args5_code = CreateCode(&env);
   i::Code* comment2_code = CreateCode(&env);
   i::Code* moved_code = CreateCode(&env);
   i::Code* args3_code = CreateCode(&env);
   i::Code* args4_code = CreateCode(&env);
 
   CpuProfilesCollection* profiles = new CpuProfilesCollection;
   profiles->StartProfiling("", 1, false);
   ProfileGenerator generator(profiles);
-  ProfilerEventsProcessor processor(&generator);
-  processor.Start();
-  CpuProfiler profiler(isolate, profiles, &generator, &processor);
+  SmartPointer<ProfilerEventsProcessor> processor(
+      new ProfilerEventsProcessor(&generator, NULL, 100));
+  processor->Start();
+  CpuProfiler profiler(isolate, profiles, &generator, *processor);
 
   // Enqueue code creation events.
   const char* aaa_str = "aaa";
   i::Handle<i::String> aaa_name = factory->NewStringFromAscii(
       i::Vector<const char>(aaa_str, i::StrLength(aaa_str)));
   profiler.CodeCreateEvent(i::Logger::FUNCTION_TAG, aaa_code, *aaa_name);
   profiler.CodeCreateEvent(i::Logger::BUILTIN_TAG, comment_code, "comment");
   profiler.CodeCreateEvent(i::Logger::STUB_TAG, args5_code, 5);
   profiler.CodeCreateEvent(i::Logger::BUILTIN_TAG, comment2_code, "comment2");
   profiler.CodeMoveEvent(comment2_code->address(), moved_code->address());
   profiler.CodeCreateEvent(i::Logger::STUB_TAG, args3_code, 3);
   profiler.CodeCreateEvent(i::Logger::STUB_TAG, args4_code, 4);
 
   // Enqueue a tick event to enable code events processing.
-  EnqueueTickSampleEvent(&processor, aaa_code->address());
+  EnqueueTickSampleEvent(*processor, aaa_code->address());
 
-  processor.StopSynchronously();
-  processor.Join();
+  processor->StopSynchronously();
 
   // Check the state of profile generator.
   CodeEntry* aaa = generator.code_map()->FindEntry(aaa_code->address());
   CHECK_NE(NULL, aaa);
   CHECK_EQ(aaa_str, aaa->name());
 
   CodeEntry* comment = generator.code_map()->FindEntry(comment_code->address());
   CHECK_NE(NULL, comment);
   CHECK_EQ("comment", comment->name());
 
@@ skipping 21 matching lines @@
   i::Isolate* isolate = i::Isolate::Current();
   i::HandleScope scope(isolate);
 
   i::Code* frame1_code = CreateCode(&env);
   i::Code* frame2_code = CreateCode(&env);
   i::Code* frame3_code = CreateCode(&env);
 
   CpuProfilesCollection* profiles = new CpuProfilesCollection;
   profiles->StartProfiling("", 1, false);
   ProfileGenerator generator(profiles);
-  ProfilerEventsProcessor processor(&generator);
-  processor.Start();
-  CpuProfiler profiler(isolate, profiles, &generator, &processor);
+  SmartPointer<ProfilerEventsProcessor> processor(
+      new ProfilerEventsProcessor(&generator, NULL, 100));
+  processor->Start();
+  CpuProfiler profiler(isolate, profiles, &generator, *processor);
 
   profiler.CodeCreateEvent(i::Logger::BUILTIN_TAG, frame1_code, "bbb");
   profiler.CodeCreateEvent(i::Logger::STUB_TAG, frame2_code, 5);
   profiler.CodeCreateEvent(i::Logger::BUILTIN_TAG, frame3_code, "ddd");
 
-  EnqueueTickSampleEvent(&processor, frame1_code->instruction_start());
+  EnqueueTickSampleEvent(*processor, frame1_code->instruction_start());
   EnqueueTickSampleEvent(
-      &processor,
+      *processor,
       frame2_code->instruction_start() + frame2_code->ExecutableSize() / 2,
       frame1_code->instruction_start() + frame2_code->ExecutableSize() / 2);
   EnqueueTickSampleEvent(
-      &processor,
+      *processor,
       frame3_code->instruction_end() - 1,
       frame2_code->instruction_end() - 1,
       frame1_code->instruction_end() - 1);
 
-  processor.StopSynchronously();
-  processor.Join();
+  processor->StopSynchronously();
   CpuProfile* profile = profiles->StopProfiling("");
   CHECK_NE(NULL, profile);
 
   // Check call trees.
   const i::List<ProfileNode*>* top_down_root_children =
       profile->top_down()->root()->children();
   CHECK_EQ(1, top_down_root_children->length());
   CHECK_EQ("bbb", top_down_root_children->last()->entry()->name());
   const i::List<ProfileNode*>* top_down_bbb_children =
       top_down_root_children->last()->children();
@@ skipping 28 matching lines @@
   TestSetup test_setup;
   LocalContext env;
   i::Isolate* isolate = i::Isolate::Current();
   i::HandleScope scope(isolate);
 
   i::Code* code = CreateCode(&env);
 
   CpuProfilesCollection* profiles = new CpuProfilesCollection;
   profiles->StartProfiling("", 1, false);
   ProfileGenerator generator(profiles);
-  ProfilerEventsProcessor processor(&generator);
-  processor.Start();
-  CpuProfiler profiler(isolate, profiles, &generator, &processor);
+  SmartPointer<ProfilerEventsProcessor> processor(
+      new ProfilerEventsProcessor(&generator, NULL, 100));
+  processor->Start();
+  CpuProfiler profiler(isolate, profiles, &generator, *processor);
 
   profiler.CodeCreateEvent(i::Logger::BUILTIN_TAG, code, "bbb");
 
-  i::TickSample* sample = processor.TickSampleEvent();
+  i::TickSample* sample = processor->StartTickSample();
   sample->pc = code->address();
   sample->tos = 0;
   sample->frames_count = i::TickSample::kMaxFramesCount;
   for (int i = 0; i < sample->frames_count; ++i) {
     sample->stack[i] = code->address();
   }
+  processor->FinishTickSample();
 
-  processor.StopSynchronously();
-  processor.Join();
+  processor->StopSynchronously();
   CpuProfile* profile = profiles->StopProfiling("");
   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;
   }
 
@@ skipping 1062 matching lines @@
   const v8::CpuProfileNode* root = profile->GetTopDownRoot();
   ScopedVector<v8::Handle<v8::String> > names(3);
   names[0] = v8::String::New(ProfileGenerator::kGarbageCollectorEntryName);
   names[1] = v8::String::New(ProfileGenerator::kProgramEntryName);
   names[2] = v8::String::New(ProfileGenerator::kIdleEntryName);
   CheckChildrenNames(root, names);
 
   const v8::CpuProfileNode* programNode =
       GetChild(root, ProfileGenerator::kProgramEntryName);
   CHECK_EQ(0, programNode->GetChildrenCount());
-  CHECK_GE(programNode->GetSelfSamplesCount(), 3);
   CHECK_GE(programNode->GetHitCount(), 3);
 
   const v8::CpuProfileNode* idleNode =
       GetChild(root, ProfileGenerator::kIdleEntryName);
   CHECK_EQ(0, idleNode->GetChildrenCount());
-  CHECK_GE(idleNode->GetSelfSamplesCount(), 3);
   CHECK_GE(idleNode->GetHitCount(), 3);
 
   cpu_profiler->DeleteAllCpuProfiles();
 }