Use stored Isolate pointer instead of Isolate::Current()

src/log.cc

 // Copyright 2011 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 1023 matching lines @@
                              Name* name) {
   if (!is_logging_code_events()) return;
   if (FLAG_ll_prof || Serializer::enabled() || code_event_handler_ != NULL) {
     InitNameBuffer(tag);
     name_buffer_->AppendBytes(ComputeMarker(code));
     AppendName(name);
     LogRecordedBuffer(code, shared);
   }
 
   if (!FLAG_log_code || !log_->IsEnabled()) return;
-  if (code == Isolate::Current()->builtins()->builtin(
+  if (code == isolate_->builtins()->builtin(
       Builtins::kLazyCompile))
     return;
 
   LogMessageBuilder msg(this);
   AppendCodeCreateHeader(&msg, tag, code);
   if (name->IsString()) {
     SmartArrayPointer<char> str =
         String::cast(name)->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL);
     msg.Append("\"%s\"", *str);
   } else {
@@ skipping 636 matching lines @@
                           "Logger::LogCompiledFunctions");
   HandleScope scope(isolate_);
   const int compiled_funcs_count = EnumerateCompiledFunctions(heap, NULL, NULL);
   ScopedVector< Handle<SharedFunctionInfo> > sfis(compiled_funcs_count);
   ScopedVector< Handle<Code> > code_objects(compiled_funcs_count);
   EnumerateCompiledFunctions(heap, sfis.start(), code_objects.start());
 
   // During iteration, there can be heap allocation due to
   // GetScriptLineNumber call.
   for (int i = 0; i < compiled_funcs_count; ++i) {
-    if (*code_objects[i] == Isolate::Current()->builtins()->builtin(
+    if (*code_objects[i] == isolate_->builtins()->builtin(
         Builtins::kLazyCompile))
       continue;
     LogExistingFunction(sfis[i], code_objects[i]);
   }
 }
 
 
 void Logger::LogAccessorCallbacks() {
   Heap* heap = isolate_->heap();
   heap->CollectAllGarbage(Heap::kMakeHeapIterableMask,
@@ skipping 59 matching lines @@
 
   return true;
 }
 
 
 void Logger::SetCodeEventHandler(uint32_t options,
                                  JitCodeEventHandler event_handler) {
   code_event_handler_ = event_handler;
 
   if (code_event_handler_ != NULL && (options & kJitCodeEventEnumExisting)) {
-    HandleScope scope(Isolate::Current());
+    HandleScope scope(isolate_);
     LogCodeObjects();
     LogCompiledFunctions();
   }
 }
 
 
 Sampler* Logger::sampler() {
   return ticker_;
 }
 
 
 FILE* Logger::TearDown() {
   if (!is_initialized_) return NULL;
   is_initialized_ = false;
 
   // Stop the profiler before closing the file.
   if (profiler_ != NULL) {
     profiler_->Disengage();
     delete profiler_;
     profiler_ = NULL;
   }
 
   delete ticker_;
   ticker_ = NULL;
 
   return log_->Close();
 }
 
 } }  // namespace v8::internal