Merge experimental/a64 to bleeding_edge.

src/isolate.h

 // 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 84 matching lines @@
 typedef void* ExternalReferenceRedirectorPointer();
 
 
 #ifdef ENABLE_DEBUGGER_SUPPORT
 class Debug;
 class Debugger;
 class DebuggerAgent;
 #endif
 
 #if !defined(__arm__) && V8_TARGET_ARCH_ARM || \
+    !defined(__aarch64__) && V8_TARGET_ARCH_A64 || \
     !defined(__mips__) && V8_TARGET_ARCH_MIPS
 class Redirection;
 class Simulator;
 #endif
 
 
 // Static indirection table for handles to constants.  If a frame
 // element represents a constant, the data contains an index into
 // this table of handles to the actual constants.
 // Static indirection table for handles to constants.  If a Result
@@ skipping 266 matching lines @@
   // entered. That instance is allocated when the isolate is initially entered
   // and reused on subsequent entries.
   class PerIsolateThreadData {
    public:
     PerIsolateThreadData(Isolate* isolate, ThreadId thread_id)
         : isolate_(isolate),
           thread_id_(thread_id),
           stack_limit_(0),
           thread_state_(NULL),
 #if !defined(__arm__) && V8_TARGET_ARCH_ARM || \
+    !defined(__aarch64__) && V8_TARGET_ARCH_A64 || \
     !defined(__mips__) && V8_TARGET_ARCH_MIPS
           simulator_(NULL),
 #endif
           next_(NULL),
           prev_(NULL) { }
     Isolate* isolate() const { return isolate_; }
     ThreadId thread_id() const { return thread_id_; }
 
     FIELD_ACCESSOR(uintptr_t, stack_limit)
     FIELD_ACCESSOR(ThreadState*, thread_state)
 
 #if !defined(__arm__) && V8_TARGET_ARCH_ARM || \
+    !defined(__aarch64__) && V8_TARGET_ARCH_A64 || \
     !defined(__mips__) && V8_TARGET_ARCH_MIPS
     FIELD_ACCESSOR(Simulator*, simulator)
 #endif
 
     bool Matches(Isolate* isolate, ThreadId thread_id) const {
       return isolate_ == isolate && thread_id_.Equals(thread_id);
     }
 
    private:
     Isolate* isolate_;
     ThreadId thread_id_;
     uintptr_t stack_limit_;
     ThreadState* thread_state_;
 
 #if !defined(__arm__) && V8_TARGET_ARCH_ARM || \
+    !defined(__aarch64__) && V8_TARGET_ARCH_A64 || \
     !defined(__mips__) && V8_TARGET_ARCH_MIPS
     Simulator* simulator_;
 #endif
 
     PerIsolateThreadData* next_;
     PerIsolateThreadData* prev_;
 
     friend class Isolate;
     friend class ThreadDataTable;
     friend class EntryStackItem;
@@ skipping 543 matching lines @@
   HistogramInfo* heap_histograms() { return heap_histograms_; }
 
   JSObject::SpillInformation* js_spill_information() {
     return &js_spill_information_;
   }
 
   int* code_kind_statistics() { return code_kind_statistics_; }
 #endif
 
 #if V8_TARGET_ARCH_ARM && !defined(__arm__) || \
+    V8_TARGET_ARCH_A64 && !defined(__aarch64__) || \
     V8_TARGET_ARCH_MIPS && !defined(__mips__)
   FIELD_ACCESSOR(bool, simulator_initialized)
   FIELD_ACCESSOR(HashMap*, simulator_i_cache)
   FIELD_ACCESSOR(Redirection*, simulator_redirection)
 #endif
 
   Factory* factory() { return reinterpret_cast<Factory*>(this); }
 
   static const int kJSRegexpStaticOffsetsVectorSize = 128;
 
@@ skipping 281 matching lines @@
   // True if we are using the Crankshaft optimizing compiler.
   bool use_crankshaft_;
 
   // True if this isolate was initialized from a snapshot.
   bool initialized_from_snapshot_;
 
   // Time stamp at initialization.
   double time_millis_at_init_;
 
 #if V8_TARGET_ARCH_ARM && !defined(__arm__) || \
+    V8_TARGET_ARCH_A64 && !defined(__aarch64__) || \
     V8_TARGET_ARCH_MIPS && !defined(__mips__)
   bool simulator_initialized_;
   HashMap* simulator_i_cache_;
   Redirection* simulator_redirection_;
 #endif
 
 #ifdef DEBUG
   // A static array of histogram info for each type.
   HistogramInfo heap_histograms_[LAST_TYPE + 1];
   JSObject::SpillInformation js_spill_information_;
@@ skipping 245 matching lines @@
   }
 
   EmbeddedVector<char, 128> filename_;
   FILE* file_;
   int scope_depth_;
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_ISOLATE_H_