Experimental parser: merge r19949

src/isolate.cc

Index: src/isolate.cc
diff --git a/src/isolate.cc b/src/isolate.cc
index d814b4dbf85d057d5f7cabeb4985a1a0b6932f70..950ed3cd0304b938b667c9c8f950cffbb3bc99e1 100644
--- a/src/isolate.cc
+++ b/src/isolate.cc
@@ -454,10 +454,10 @@ Handle<JSArray> Isolate::CaptureSimpleStackTrace(Handle<JSObject> error_object,
   // If the caller parameter is a function we skip frames until we're
   // under it before starting to collect.
   bool seen_caller = !caller->IsJSFunction();
-  // First element is reserved to store the number of non-strict frames.
+  // First element is reserved to store the number of sloppy frames.
   int cursor = 1;
   int frames_seen = 0;
-  int non_strict_frames = 0;
+  int sloppy_frames = 0;
   bool encountered_strict_function = false;
   for (StackFrameIterator iter(this);
        !iter.done() && frames_seen < limit;
@@ -488,13 +488,13 @@ Handle<JSArray> Isolate::CaptureSimpleStackTrace(Handle<JSObject> error_object,
         Handle<Smi> offset(Smi::FromInt(frames[i].offset()), this);
         // The stack trace API should not expose receivers and function
         // objects on frames deeper than the top-most one with a strict
-        // mode function.  The number of non-strict frames is stored as
+        // mode function.  The number of sloppy frames is stored as
         // first element in the result array.
         if (!encountered_strict_function) {
-          if (!fun->shared()->is_classic_mode()) {
+          if (fun->shared()->strict_mode() == STRICT) {
             encountered_strict_function = true;
           } else {
-            non_strict_frames++;
+            sloppy_frames++;
           }
         }
         elements->set(cursor++, *recv);
@@ -504,7 +504,7 @@ Handle<JSArray> Isolate::CaptureSimpleStackTrace(Handle<JSObject> error_object,
       }
     }
   }
-  elements->set(0, Smi::FromInt(non_strict_frames));
+  elements->set(0, Smi::FromInt(sloppy_frames));
   Handle<JSArray> result = factory()->NewJSArrayWithElements(elements);
   result->set_length(Smi::FromInt(cursor));
   return result;
@@ -779,7 +779,7 @@ static MayAccessDecision MayAccessPreCheck(Isolate* isolate,
 
 bool Isolate::MayNamedAccess(JSObject* receiver, Object* key,
                              v8::AccessType type) {
-  ASSERT(receiver->IsAccessCheckNeeded());
+  ASSERT(receiver->IsJSGlobalProxy() || receiver->IsAccessCheckNeeded());
 
   // The callers of this method are not expecting a GC.
   DisallowHeapAllocation no_gc;
@@ -830,7 +830,7 @@ bool Isolate::MayNamedAccess(JSObject* receiver, Object* key,
 bool Isolate::MayIndexedAccess(JSObject* receiver,
                                uint32_t index,
                                v8::AccessType type) {
-  ASSERT(receiver->IsAccessCheckNeeded());
+  ASSERT(receiver->IsJSGlobalProxy() || receiver->IsAccessCheckNeeded());
   // Check for compatibility between the security tokens in the
   // current lexical context and the accessed object.
   ASSERT(context());
@@ -1551,7 +1551,6 @@ Isolate::Isolate()
       global_handles_(NULL),
       eternal_handles_(NULL),
       thread_manager_(NULL),
-      fp_stubs_generated_(false),
       has_installed_extensions_(false),
       string_tracker_(NULL),
       regexp_stack_(NULL),
@@ -1571,7 +1570,6 @@ Isolate::Isolate()
       optimizing_compiler_thread_(NULL),
       sweeper_thread_(NULL),
       num_sweeper_threads_(0),
-      max_available_threads_(0),
       stress_deopt_count_(0),
       lexer_gc_handler_(0),
       next_optimization_id_(0) {
@@ -1589,19 +1587,9 @@ Isolate::Isolate()
   thread_manager_ = new ThreadManager();
   thread_manager_->isolate_ = this;
 
-#if V8_TARGET_ARCH_ARM && !defined(__arm__) || \
-    V8_TARGET_ARCH_A64 && !defined(__aarch64__) || \
-    V8_TARGET_ARCH_MIPS && !defined(__mips__)
-  simulator_initialized_ = false;
-  simulator_i_cache_ = NULL;
-  simulator_redirection_ = NULL;
-#endif
-
 #ifdef DEBUG
   // heap_histograms_ initializes itself.
   memset(&js_spill_information_, 0, sizeof(js_spill_information_));
-  memset(code_kind_statistics_, 0,
-         sizeof(code_kind_statistics_[0]) * Code::NUMBER_OF_KINDS);
 #endif
 
 #ifdef ENABLE_DEBUGGER_SUPPORT
@@ -2022,6 +2010,12 @@ bool Isolate::Init(Deserializer* des) {
   bootstrapper_->Initialize(create_heap_objects);
   builtins_.SetUp(this, create_heap_objects);
 
+  if (FLAG_log_internal_timer_events) {
+    set_event_logger(Logger::LogInternalEvents);
+  } else {
+    set_event_logger(Logger::EmptyLogInternalEvents);
+  }
+
   // Set default value if not yet set.
   // TODO(yangguo): move this to ResourceConstraints::ConfigureDefaults
   // once ResourceConstraints becomes an argument to the Isolate constructor.