Isolatify CPU profiler

src/isolate.cc

 // Copyright 2012 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 1660 matching lines @@
       global_handles_(NULL),
       context_switcher_(NULL),
       thread_manager_(NULL),
       fp_stubs_generated_(false),
       has_installed_extensions_(false),
       string_tracker_(NULL),
       regexp_stack_(NULL),
       date_cache_(NULL),
       code_stub_interface_descriptors_(NULL),
       context_exit_happened_(false),
+      cpu_profiler_(NULL),
       deferred_handles_head_(NULL),
       optimizing_compiler_thread_(this),
       marking_thread_(NULL),
       sweeper_thread_(NULL) {
   id_ = NoBarrier_AtomicIncrement(&isolate_counter_, 1);
   TRACE_ISOLATE(constructor);
 
   memset(isolate_addresses_, 0,
       sizeof(isolate_addresses_[0]) * (kIsolateAddressCount + 1));
 
@@ skipping 112 matching lines @@
     }
     builtins_.TearDown();
     bootstrapper_->TearDown();
 
     // Remove the external reference to the preallocated stack memory.
     delete preallocated_message_space_;
     preallocated_message_space_ = NULL;
     PreallocatedMemoryThreadStop();
 
     HeapProfiler::TearDown();
-    CpuProfiler::TearDown();
+    delete cpu_profiler_;
+    cpu_profiler_ = NULL;
+
     if (runtime_profiler_ != NULL) {
       runtime_profiler_->TearDown();
       delete runtime_profiler_;
       runtime_profiler_ = NULL;
     }
     heap_.TearDown();
     logger_->TearDown();
 
     // The default isolate is re-initializable due to legacy API.
     state_ = UNINITIALIZED;
@@ skipping 208 matching lines @@
   stub_cache_ = new StubCache(this, runtime_zone());
   regexp_stack_ = new RegExpStack();
   regexp_stack_->isolate_ = this;
   date_cache_ = new DateCache();
   code_stub_interface_descriptors_ =
       new CodeStubInterfaceDescriptor[CodeStub::NUMBER_OF_IDS];
 
   // Enable logging before setting up the heap
   logger_->SetUp();
 
-  CpuProfiler::SetUp();
+  cpu_profiler_ = new CpuProfiler(this);
   HeapProfiler::SetUp();
 
   // Initialize other runtime facilities
 #if defined(USE_SIMULATOR)
 #if defined(V8_TARGET_ARCH_ARM) || defined(V8_TARGET_ARCH_MIPS)
   Simulator::Initialize(this);
 #endif
 #endif
 
   { // NOLINT
@@ skipping 312 matching lines @@
 
 #ifdef DEBUG
 #define ISOLATE_FIELD_OFFSET(type, name, ignored)                       \
 const intptr_t Isolate::name##_debug_offset_ = OFFSET_OF(Isolate, name##_);
 ISOLATE_INIT_LIST(ISOLATE_FIELD_OFFSET)
 ISOLATE_INIT_ARRAY_LIST(ISOLATE_FIELD_OFFSET)
 #undef ISOLATE_FIELD_OFFSET
 #endif
 
 } }  // namespace v8::internal