Reset trunk to 3.24.35.4

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 85 matching lines @@
   static int GetCurrentThreadId();
 
   int id_;
 
   static Atomic32 highest_thread_id_;
 
   friend class Isolate;
 };
 
 
-#define FIELD_ACCESSOR(type, name)                 \
-  inline void set_##name(type v) { name##_ = v; }  \
-  inline type name() const { return name##_; }
-
-
 class ThreadLocalTop BASE_EMBEDDED {
  public:
   // Does early low-level initialization that does not depend on the
   // isolate being present.
   ThreadLocalTop();
 
   // Initialize the thread data.
   void Initialize();
 
   // Get the top C++ try catch handler or NULL if none are registered.
   //
   // This method is not guarenteed to return an address that can be
   // used for comparison with addresses into the JS stack.  If such an
   // address is needed, use try_catch_handler_address.
   v8::TryCatch* TryCatchHandler();
 
   // Get the address of the top C++ try catch handler or NULL if
   // none are registered.
   //
   // This method always returns an address that can be compared to
   // pointers into the JavaScript stack.  When running on actual
   // hardware, try_catch_handler_address and TryCatchHandler return
   // the same pointer.  When running on a simulator with a separate JS
   // stack, try_catch_handler_address returns a JS stack address that
   // corresponds to the place on the JS stack where the C++ handler
   // would have been if the stack were not separate.
-  FIELD_ACCESSOR(Address, try_catch_handler_address)
+  inline Address try_catch_handler_address() {
+    return try_catch_handler_address_;
+  }
+
+  // Set the address of the top C++ try catch handler.
+  inline void set_try_catch_handler_address(Address address) {
+    try_catch_handler_address_ = address;
+  }
 
   void Free() {
     ASSERT(!has_pending_message_);
     ASSERT(!external_caught_exception_);
     ASSERT(try_catch_handler_address_ == NULL);
   }
 
   Isolate* isolate_;
   // The context where the current execution method is created and for variable
   // lookups.
@@ skipping 99 matching lines @@
   V(Relocatable*, relocatable_top, NULL)                                       \
   V(DebugObjectCache*, string_stream_debug_object_cache, NULL)                 \
   V(Object*, string_stream_current_security_token, NULL)                       \
   /* TODO(isolates): Release this on destruction? */                           \
   V(int*, irregexp_interpreter_backtrack_stack_cache, NULL)                    \
   /* Serializer state. */                                                      \
   V(ExternalReferenceTable*, external_reference_table, NULL)                   \
   /* AstNode state. */                                                         \
   V(int, ast_node_id, 0)                                                       \
   V(unsigned, ast_node_count, 0)                                               \
-  V(bool, microtask_pending, false)                                            \
-  V(bool, autorun_microtasks, true)                                            \
+  V(bool, microtask_pending, false)                                           \
   V(HStatistics*, hstatistics, NULL)                                           \
   V(HTracer*, htracer, NULL)                                                   \
   V(CodeTracer*, code_tracer, NULL)                                            \
   ISOLATE_DEBUGGER_INIT_LIST(V)
 
-#define THREAD_LOCAL_TOP_ACCESSOR(type, name)                        \
-  inline void set_##name(type v) { thread_local_top_.name##_ = v; }  \
-  inline type name() const { return thread_local_top_.name##_; }
-
-
 class Isolate {
   // These forward declarations are required to make the friend declarations in
   // PerIsolateThreadData work on some older versions of gcc.
   class ThreadDataTable;
   class EntryStackItem;
  public:
   ~Isolate();
 
   // A thread has a PerIsolateThreadData instance for each isolate that it has
   // 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)
+    void set_stack_limit(uintptr_t value) { stack_limit_ = value; }
+    uintptr_t stack_limit() const { return stack_limit_; }
+    ThreadState* thread_state() const { return thread_state_; }
+    void set_thread_state(ThreadState* value) { thread_state_ = value; }
 
 #if !defined(__arm__) && V8_TARGET_ARCH_ARM || \
-    !defined(__aarch64__) && V8_TARGET_ARCH_A64 || \
     !defined(__mips__) && V8_TARGET_ARCH_MIPS
-    FIELD_ACCESSOR(Simulator*, simulator)
+    Simulator* simulator() const { return simulator_; }
+    void set_simulator(Simulator* simulator) {
+      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 105 matching lines @@
   Address get_address_from_id(AddressId id);
 
   // Access to top context (where the current function object was created).
   Context* context() { return thread_local_top_.context_; }
   void set_context(Context* context) {
     ASSERT(context == NULL || context->IsContext());
     thread_local_top_.context_ = context;
   }
   Context** context_address() { return &thread_local_top_.context_; }
 
-  THREAD_LOCAL_TOP_ACCESSOR(SaveContext*, save_context)
+  SaveContext* save_context() { return thread_local_top_.save_context_; }
+  void set_save_context(SaveContext* save) {
+    thread_local_top_.save_context_ = save;
+  }
 
   // Access to current thread id.
-  THREAD_LOCAL_TOP_ACCESSOR(ThreadId, thread_id)
+  ThreadId thread_id() { return thread_local_top_.thread_id_; }
+  void set_thread_id(ThreadId id) { thread_local_top_.thread_id_ = id; }
 
   // Interface to pending exception.
   MaybeObject* pending_exception() {
     ASSERT(has_pending_exception());
     return thread_local_top_.pending_exception_;
   }
-
+  bool external_caught_exception() {
+    return thread_local_top_.external_caught_exception_;
+  }
+  void set_external_caught_exception(bool value) {
+    thread_local_top_.external_caught_exception_ = value;
+  }
   void set_pending_exception(MaybeObject* exception) {
     thread_local_top_.pending_exception_ = exception;
   }
-
   void clear_pending_exception() {
     thread_local_top_.pending_exception_ = heap_.the_hole_value();
   }
-
   MaybeObject** pending_exception_address() {
     return &thread_local_top_.pending_exception_;
   }
-
   bool has_pending_exception() {
     return !thread_local_top_.pending_exception_->IsTheHole();
   }
-
-  THREAD_LOCAL_TOP_ACCESSOR(bool, external_caught_exception)
-
   void clear_pending_message() {
     thread_local_top_.has_pending_message_ = false;
     thread_local_top_.pending_message_obj_ = heap_.the_hole_value();
     thread_local_top_.pending_message_script_ = heap_.the_hole_value();
   }
   v8::TryCatch* try_catch_handler() {
     return thread_local_top_.TryCatchHandler();
   }
   Address try_catch_handler_address() {
     return thread_local_top_.try_catch_handler_address();
   }
   bool* external_caught_exception_address() {
     return &thread_local_top_.external_caught_exception_;
   }
-
-  THREAD_LOCAL_TOP_ACCESSOR(v8::TryCatch*, catcher)
+  v8::TryCatch* catcher() {
+    return thread_local_top_.catcher_;
+  }
+  void set_catcher(v8::TryCatch* catcher) {
+    thread_local_top_.catcher_ = catcher;
+  }
 
   MaybeObject** scheduled_exception_address() {
     return &thread_local_top_.scheduled_exception_;
   }
 
   Address pending_message_obj_address() {
     return reinterpret_cast<Address>(&thread_local_top_.pending_message_obj_);
   }
 
   Address has_pending_message_address() {
@@ skipping 95 matching lines @@
   };
 
   void SetCaptureStackTraceForUncaughtExceptions(
       bool capture,
       int frame_limit,
       StackTrace::StackTraceOptions options);
 
   // Tells whether the current context has experienced an out of memory
   // exception.
   bool is_out_of_memory();
-
-  THREAD_LOCAL_TOP_ACCESSOR(bool,  ignore_out_of_memory)
+  bool ignore_out_of_memory() {
+    return thread_local_top_.ignore_out_of_memory_;
+  }
+  void set_ignore_out_of_memory(bool value) {
+    thread_local_top_.ignore_out_of_memory_ = value;
+  }
 
   void PrintCurrentStackTrace(FILE* out);
   void PrintStack(StringStream* accumulator);
   void PrintStack(FILE* out);
   Handle<String> StackTraceString();
   NO_INLINE(void PushStackTraceAndDie(unsigned int magic,
                                       Object* object,
                                       Map* map,
                                       unsigned int magic2));
   Handle<JSArray> CaptureCurrentStackTrace(
@@ skipping 204 matching lines @@
   ConsStringIteratorOp* objects_string_compare_iterator_b() {
     return &objects_string_compare_iterator_b_;
   }
 
   StaticResource<ConsStringIteratorOp>* objects_string_iterator() {
     return &objects_string_iterator_;
   }
 
   RuntimeState* runtime_state() { return &runtime_state_; }
 
-  FIELD_ACCESSOR(bool, fp_stubs_generated);
+  void set_fp_stubs_generated(bool value) {
+    fp_stubs_generated_ = value;
+  }
+
+  bool fp_stubs_generated() { return fp_stubs_generated_; }
 
   Builtins* builtins() { return &builtins_; }
 
   void NotifyExtensionInstalled() {
     has_installed_extensions_ = true;
   }
 
   bool has_installed_extensions() { return has_installed_extensions_; }
 
   unibrow::Mapping<unibrow::Ecma262Canonicalize>*
@@ skipping 31 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)
+  bool simulator_initialized() { return simulator_initialized_; }
+  void set_simulator_initialized(bool initialized) {
+    simulator_initialized_ = initialized;
+  }
+
+  HashMap* simulator_i_cache() { return simulator_i_cache_; }
+  void set_simulator_i_cache(HashMap* hash_map) {
+    simulator_i_cache_ = hash_map;
+  }
+
+  Redirection* simulator_redirection() {
+    return simulator_redirection_;
+  }
+  void set_simulator_redirection(Redirection* redirection) {
+    simulator_redirection_ = redirection;
+  }
 #endif
 
   Factory* factory() { return reinterpret_cast<Factory*>(this); }
 
   static const int kJSRegexpStaticOffsetsVectorSize = 128;
 
-  THREAD_LOCAL_TOP_ACCESSOR(ExternalCallbackScope*, external_callback_scope)
+  ExternalCallbackScope* external_callback_scope() {
+    return thread_local_top_.external_callback_scope_;
+  }
+  void set_external_callback_scope(ExternalCallbackScope* scope) {
+    thread_local_top_.external_callback_scope_ = scope;
+  }
 
-  THREAD_LOCAL_TOP_ACCESSOR(StateTag, current_vm_state)
+  StateTag current_vm_state() {
+    return thread_local_top_.current_vm_state_;
+  }
+
+  void set_current_vm_state(StateTag state) {
+    thread_local_top_.current_vm_state_ = state;
+  }
 
   void SetData(uint32_t slot, void* data) {
     ASSERT(slot < Internals::kNumIsolateDataSlots);
     embedder_data_[slot] = data;
   }
   void* GetData(uint32_t slot) {
     ASSERT(slot < Internals::kNumIsolateDataSlots);
     return embedder_data_[slot];
   }
 
-  THREAD_LOCAL_TOP_ACCESSOR(LookupResult*, top_lookup_result)
+  LookupResult* top_lookup_result() {
+    return thread_local_top_.top_lookup_result_;
+  }
+  void SetTopLookupResult(LookupResult* top) {
+    thread_local_top_.top_lookup_result_ = top;
+  }
 
   bool IsDead() { return has_fatal_error_; }
   void SignalFatalError() { has_fatal_error_ = true; }
 
   bool use_crankshaft() const { return use_crankshaft_; }
 
   bool initialized_from_snapshot() { return initialized_from_snapshot_; }
 
   double time_millis_since_init() {
     return OS::TimeCurrentMillis() - time_millis_at_init_;
@@ skipping 29 matching lines @@
   CallInterfaceDescriptor* call_descriptor(CallDescriptorKey index);
 
   void IterateDeferredHandles(ObjectVisitor* visitor);
   void LinkDeferredHandles(DeferredHandles* deferred_handles);
   void UnlinkDeferredHandles(DeferredHandles* deferred_handles);
 
 #ifdef DEBUG
   bool IsDeferredHandle(Object** location);
 #endif  // DEBUG
 
-  FIELD_ACCESSOR(int, max_available_threads);
+  int max_available_threads() const {
+    return max_available_threads_;
+  }
+
+  void set_max_available_threads(int value) {
+    max_available_threads_ = value;
+  }
 
   bool concurrent_recompilation_enabled() {
     // Thread is only available with flag enabled.
     ASSERT(optimizing_compiler_thread_ == NULL ||
            FLAG_concurrent_recompilation);
     return optimizing_compiler_thread_ != NULL;
   }
 
   bool concurrent_osr_enabled() const {
     // Thread is only available with flag enabled.
@@ skipping 30 matching lines @@
     function_entry_hook_ = function_entry_hook;
   }
 
   void* stress_deopt_count_address() { return &stress_deopt_count_; }
 
   inline RandomNumberGenerator* random_number_generator();
 
   // Given an address occupied by a live code object, return that object.
   Object* FindCodeObject(Address a);
 
-  int NextOptimizationId() {
-    int id = next_optimization_id_++;
-    if (!Smi::IsValid(next_optimization_id_)) {
-      next_optimization_id_ = 0;
-    }
-    return id;
-  }
-
  private:
   Isolate();
 
   friend struct GlobalState;
   friend struct InitializeGlobalState;
 
   enum State {
     UNINITIALIZED,    // Some components may not have been allocated.
     INITIALIZED       // All components are fully initialized.
   };
@@ skipping 157 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 34 matching lines @@
   SweeperThread** sweeper_thread_;
   int num_sweeper_threads_;
 
   // TODO(yangguo): This will become obsolete once ResourceConstraints
   // becomes an argument to Isolate constructor.
   int max_available_threads_;
 
   // Counts deopt points if deopt_every_n_times is enabled.
   unsigned int stress_deopt_count_;
 
-  int next_optimization_id_;
-
   friend class ExecutionAccess;
   friend class HandleScopeImplementer;
   friend class IsolateInitializer;
   friend class OptimizingCompilerThread;
   friend class SweeperThread;
   friend class ThreadManager;
   friend class Simulator;
   friend class StackGuard;
   friend class ThreadId;
   friend class TestMemoryAllocatorScope;
   friend class TestCodeRangeScope;
   friend class v8::Isolate;
   friend class v8::Locker;
   friend class v8::Unlocker;
 
   DISALLOW_COPY_AND_ASSIGN(Isolate);
 };
 
 
-#undef FIELD_ACCESSOR
-#undef THREAD_LOCAL_TOP_ACCESSOR
-
-
 // If the GCC version is 4.1.x or 4.2.x an additional field is added to the
 // class as a work around for a bug in the generated code found with these
 // versions of GCC. See V8 issue 122 for details.
 class SaveContext BASE_EMBEDDED {
  public:
   inline explicit SaveContext(Isolate* isolate);
 
   ~SaveContext() {
     isolate_->set_context(context_.is_null() ? NULL : *context_);
     isolate_->set_save_context(prev_);
@@ skipping 168 matching lines @@
   }
 
   EmbeddedVector<char, 128> filename_;
   FILE* file_;
   int scope_depth_;
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_ISOLATE_H_