Merge Windows, Mac OS X and Cygwin sampler implementations with the rest ones

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 1823 matching lines @@
       v8::Locker::StopPreemption();
     }
     builtins_.TearDown();
     bootstrapper_->TearDown();
 
     // Remove the external reference to the preallocated stack memory.
     delete preallocated_message_space_;
     preallocated_message_space_ = NULL;
     PreallocatedMemoryThreadStop();
 
-    delete heap_profiler_;
-    heap_profiler_ = NULL;
-    delete cpu_profiler_;
-    cpu_profiler_ = NULL;
-
     if (runtime_profiler_ != NULL) {
       runtime_profiler_->TearDown();
       delete runtime_profiler_;
       runtime_profiler_ = NULL;
     }
     heap_.TearDown();
     logger_->TearDown();
 
+    delete heap_profiler_;
+    heap_profiler_ = NULL;
+    delete cpu_profiler_;
+    cpu_profiler_ = NULL;
+
     // The default isolate is re-initializable due to legacy API.
     state_ = UNINITIALIZED;
   }
 }
 
 
 void Isolate::PushToPartialSnapshotCache(Object* obj) {
   int length = serialize_partial_snapshot_cache_length();
   int capacity = serialize_partial_snapshot_cache_capacity();
 
@@ skipping 196 matching lines @@
   write_iterator_ = new ConsStringIteratorOp();
   global_handles_ = new GlobalHandles(this);
   bootstrapper_ = new Bootstrapper(this);
   handle_scope_implementer_ = new HandleScopeImplementer(this);
   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];
+  cpu_profiler_ = new CpuProfiler(this);
+  heap_profiler_ = new HeapProfiler(heap());
 
   // Enable logging before setting up the heap
   logger_->SetUp();
 
-  cpu_profiler_ = new CpuProfiler(this);
-  heap_profiler_ = new HeapProfiler(heap());
-
   // 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
     // Ensure that the thread has a valid stack guard.  The v8::Locker object
     // will ensure this too, but we don't have to use lockers if we are only
@@ skipping 317 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