Make the Isolate parameter mandatory in Locker and Unlocker classes.

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 390 matching lines @@
   ASSERT(default_isolate_ != NULL);
 
   PerIsolateThreadData* data = CurrentPerIsolateThreadData();
   // If not yet in default isolate - enter it.
   if (data == NULL || data->isolate() != default_isolate_) {
     default_isolate_->Enter();
   }
 }
 
 
-Isolate* Isolate::GetDefaultIsolateForLocking() {
+v8::Isolate* Isolate::GetDefaultIsolateForLocking() {
   EnsureDefaultIsolate();
-  return default_isolate_;
+  return reinterpret_cast<v8::Isolate*>(default_isolate_);
 }
 
 
 Address Isolate::get_address_from_id(Isolate::AddressId id) {
   return isolate_addresses_[id];
 }
 
 
 char* Isolate::Iterate(ObjectVisitor* v, char* thread_storage) {
   ThreadLocalTop* thread = reinterpret_cast<ThreadLocalTop*>(thread_storage);
@@ skipping 1312 matching lines @@
     if (FLAG_parallel_recompilation) optimizing_compiler_thread_.Stop();
 
     if (FLAG_hydrogen_stats) HStatistics::Instance()->Print();
 
     // We must stop the logger before we tear down other components.
     logger_->EnsureTickerStopped();
 
     delete deoptimizer_data_;
     deoptimizer_data_ = NULL;
     if (FLAG_preemption) {
-      v8::Locker locker;
+      v8::Locker locker(reinterpret_cast<v8::Isolate*>(this));
       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();
 
@@ skipping 270 matching lines @@
     // Start the thread which will set aside some memory.
     PreallocatedMemoryThreadStart();
     preallocated_message_space_ =
         new NoAllocationStringAllocator(
             preallocated_memory_thread_->data(),
             preallocated_memory_thread_->length());
     PreallocatedStorageInit(preallocated_memory_thread_->length() / 4);
   }
 
   if (FLAG_preemption) {
-    v8::Locker locker;
+    v8::Locker locker(reinterpret_cast<v8::Isolate*>(this));
     v8::Locker::StartPreemption(100);
   }
 
 #ifdef ENABLE_DEBUGGER_SUPPORT
   debug_->SetUp(create_heap_objects);
 #endif
 
   deoptimizer_data_ = new DeoptimizerData;
 
   // If we are deserializing, read the state into the now-empty heap.
@@ skipping 168 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