[profiler] Emit runtime call stats into sampling profile

test/cctest/test-profile-generator.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 326 matching lines @@
   }
 
  private:
   bool old_flag_prof_browser_mode_;
 };
 
 }  // namespace
 
 TEST(RecordTickSample) {
   TestSetup test_setup;
-  CpuProfilesCollection profiles(CcTest::i_isolate());
-  CpuProfiler profiler(CcTest::i_isolate());
+  i::Isolate* isolate = CcTest::i_isolate();
+  CpuProfilesCollection profiles(isolate);
+  CpuProfiler profiler(isolate);
   profiles.set_cpu_profiler(&profiler);
   profiles.StartProfiling("", false);
-  ProfileGenerator generator(&profiles);
+  ProfileGenerator generator(isolate, &profiles);
   CodeEntry* entry1 = new CodeEntry(i::Logger::FUNCTION_TAG, "aaa");
   CodeEntry* entry2 = new CodeEntry(i::Logger::FUNCTION_TAG, "bbb");
   CodeEntry* entry3 = new CodeEntry(i::Logger::FUNCTION_TAG, "ccc");
   generator.code_map()->AddCode(ToAddress(0x1500), entry1, 0x200);
   generator.code_map()->AddCode(ToAddress(0x1700), entry2, 0x100);
   generator.code_map()->AddCode(ToAddress(0x1900), entry3, 0x50);
 
   // We are building the following calls tree:
   //      -> aaa         - sample1
   //  aaa -> bbb -> ccc  - sample2
@@ skipping 47 matching lines @@
 static void CheckNodeIds(ProfileNode* node, unsigned* expectedId) {
   CHECK_EQ((*expectedId)++, node->id());
   for (int i = 0; i < node->children()->length(); i++) {
     CheckNodeIds(node->children()->at(i), expectedId);
   }
 }
 
 
 TEST(SampleIds) {
   TestSetup test_setup;
-  CpuProfilesCollection profiles(CcTest::i_isolate());
-  CpuProfiler profiler(CcTest::i_isolate());
+  i::Isolate* isolate = CcTest::i_isolate();
+  CpuProfilesCollection profiles(isolate);
+  CpuProfiler profiler(isolate);
   profiles.set_cpu_profiler(&profiler);
   profiles.StartProfiling("", true);
-  ProfileGenerator generator(&profiles);
+  ProfileGenerator generator(isolate, &profiles);
   CodeEntry* entry1 = new CodeEntry(i::Logger::FUNCTION_TAG, "aaa");
   CodeEntry* entry2 = new CodeEntry(i::Logger::FUNCTION_TAG, "bbb");
   CodeEntry* entry3 = new CodeEntry(i::Logger::FUNCTION_TAG, "ccc");
   generator.code_map()->AddCode(ToAddress(0x1500), entry1, 0x200);
   generator.code_map()->AddCode(ToAddress(0x1700), entry2, 0x100);
   generator.code_map()->AddCode(ToAddress(0x1900), entry3, 0x50);
 
   // We are building the following calls tree:
   //                    -> aaa #3           - sample1
   // (root)#1 -> aaa #2 -> bbb #4 -> ccc #5 - sample2
@@ skipping 32 matching lines @@
   }
 
   delete entry1;
   delete entry2;
   delete entry3;
 }
 
 
 TEST(NoSamples) {
   TestSetup test_setup;
-  CpuProfilesCollection profiles(CcTest::i_isolate());
-  CpuProfiler profiler(CcTest::i_isolate());
+  i::Isolate* isolate = CcTest::i_isolate();
+  CpuProfilesCollection profiles(isolate);
+  CpuProfiler profiler(isolate);
   profiles.set_cpu_profiler(&profiler);
   profiles.StartProfiling("", false);
-  ProfileGenerator generator(&profiles);
+  ProfileGenerator generator(isolate, &profiles);
   CodeEntry* entry1 = new CodeEntry(i::Logger::FUNCTION_TAG, "aaa");
   generator.code_map()->AddCode(ToAddress(0x1500), entry1, 0x200);
 
   // We are building the following calls tree:
   // (root)#1 -> aaa #2 -> aaa #3 - sample1
   TickSample sample1;
   sample1.pc = ToAddress(0x1600);
   sample1.stack[0] = ToAddress(0x1510);
   sample1.frames_count = 1;
   generator.RecordTickSample(sample1);
@@ skipping 227 matching lines @@
   //  (root)
   //   ""
   //     kDebuggerStatement
   current = PickChild(current, "");
   CHECK(const_cast<v8::CpuProfileNode*>(current));
 
   current = PickChild(current, "Debugger");
   CHECK(const_cast<v8::CpuProfileNode*>(current));
   CHECK(!strcmp("DebuggerStatement", current->GetBailoutReason()));
 }