Give the binary op stubs better names to make profiles more informative.

src/bootstrapper.cc

 // Copyright 2006-2008 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 77 matching lines @@
  private:
   Script::Type type_;
   FixedArray* cache_;
   DISALLOW_COPY_AND_ASSIGN(SourceCodeCache);
 };
 
 static SourceCodeCache natives_cache(Script::TYPE_NATIVE);
 static SourceCodeCache extensions_cache(Script::TYPE_EXTENSION);
 // This is for delete, not delete[].
 static List<char*>* delete_these_non_arrays_on_tear_down = NULL;
+// This is for delete[]
+static List<char*>* delete_these_arrays_on_tear_down = NULL;
 
 
 NativesExternalStringResource::NativesExternalStringResource(const char* source)
     : data_(source), length_(StrLength(source)) {
   if (delete_these_non_arrays_on_tear_down == NULL) {
     delete_these_non_arrays_on_tear_down = new List<char*>(2);
   }
   // The resources are small objects and we only make a fixed number of
   // them, but let's clean them up on exit for neatness.
   delete_these_non_arrays_on_tear_down->
@@ skipping 35 matching lines @@
   natives_cache.Add(name, fun);
 }
 
 
 void Bootstrapper::Initialize(bool create_heap_objects) {
   natives_cache.Initialize(create_heap_objects);
   extensions_cache.Initialize(create_heap_objects);
 }
 
 
+char* Bootstrapper::AllocateAutoDeletedArray(int bytes) {
+  char* memory = new char[bytes];
+  if (memory != NULL) {
+    if (delete_these_arrays_on_tear_down == NULL) {
+      delete_these_arrays_on_tear_down = new List<char*>(2);
+    }
+    delete_these_arrays_on_tear_down->Add(memory);
+  }
+  return memory;
+}
+
+
 void Bootstrapper::TearDown() {
   if (delete_these_non_arrays_on_tear_down != NULL) {
     int len = delete_these_non_arrays_on_tear_down->length();
     ASSERT(len < 20);  // Don't use this mechanism for unbounded allocations.
     for (int i = 0; i < len; i++) {
       delete delete_these_non_arrays_on_tear_down->at(i);
+      delete_these_non_arrays_on_tear_down->at(i) = NULL;
     }
     delete delete_these_non_arrays_on_tear_down;
     delete_these_non_arrays_on_tear_down = NULL;
   }
 
+  if (delete_these_arrays_on_tear_down != NULL) {
+    int len = delete_these_arrays_on_tear_down->length();
+    ASSERT(len < 1000);  // Don't use this mechanism for unbounded allocations.
+    for (int i = 0; i < len; i++) {
+      delete[] delete_these_arrays_on_tear_down->at(i);
+      delete_these_arrays_on_tear_down->at(i) = NULL;
+    }
+    delete delete_these_arrays_on_tear_down;
+    delete_these_arrays_on_tear_down = NULL;
+  }
+
   natives_cache.Initialize(false);  // Yes, symmetrical
   extensions_cache.Initialize(false);
 }
 
 
 // Pending fixups are code positions that refer to builtin code
 // objects that were not available at the time the code was generated.
 // The pending list is processed whenever an environment has been
 // created.
 class PendingFixups : public AllStatic {
@@ skipping 1470 matching lines @@
 }
 
 
 // Restore statics that are thread local.
 char* Genesis::RestoreState(char* from) {
   current_ = *reinterpret_cast<Genesis**>(from);
   return from + sizeof(current_);
 }
 
 } }  // namespace v8::internal