[Isolates] Pass isolate to VMState constructor.

src/vm-state-inl.h

 // 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 37 matching lines @@
     case COMPILER:
       return "COMPILER";
     case OTHER:
       return "OTHER";
     default:
       UNREACHABLE();
       return NULL;
   }
 }
 
-VMState::VMState(StateTag state)
-    : disabled_(true),
+VMState::VMState(Isolate* isolate, StateTag state)
+    : isolate_(isolate),
+      disabled_(true),
       state_(OTHER),
-      external_callback_(NULL),
-      isolate_(Isolate::Current()) {
+      external_callback_(NULL) {
+  ASSERT(isolate == Isolate::Current());
+
 #ifdef ENABLE_LOGGING_AND_PROFILING
-  if (!LOGGER->is_logging() && !CpuProfiler::is_profiling()) {
+  if (!isolate_->logger()->is_logging() &&
+      !CpuProfiler::is_profiling(isolate_)) {
     return;
   }
 #endif
 
   disabled_ = false;
 #if !defined(ENABLE_HEAP_PROTECTION)
   // When not protecting the heap, there is no difference between
   // EXTERNAL and OTHER.  As an optimization in that case, we will not
   // perform EXTERNAL->OTHER transitions through the API.  We thus
   // compress the two states into one.
@@ skipping 55 matching lines @@
       isolate_->heap()->Protect();
     }
   }
 #endif  // ENABLE_HEAP_PROTECTION
 }
 #endif  // ENABLE_VMSTATE_TRACKING
 
 } }  // namespace v8::internal
 
 #endif  // V8_VM_STATE_INL_H_