Upgrade V8 to 2.2.20

nodejs · Jun 28, 2010 · 5a25338 · 5a25338
1 parent 67f7fe5
commit 5a25338
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diff --git a/deps/v8/ChangeLog b/deps/v8/ChangeLog
@@ -1,3 +1,15 @@
+2010-06-28: Version 2.2.20
+        Fix bug with for-in on x64 platform (issue 748).
+
+        Fix crash bug on x64 platform (issue 756).
+
+        Fix bug in Object.getOwnPropertyNames. (chromium issue 41243).
+
+        Fix a bug on ARM  that caused the result of 1 << x to be 
+        miscalculated for some inputs.
+
+        Performance improvements on all platforms.
+
 2010-06-23: Version 2.2.19
 
         Fix bug that causes the build to break when profillingsupport=off

diff --git a/deps/v8/src/api.cc b/deps/v8/src/api.cc
@@ -2606,6 +2606,8 @@ void v8::Object::SetIndexedPropertiesToPixelData(uint8_t* data, int length) {
     return;
   }
   i::Handle<i::PixelArray> pixels = i::Factory::NewPixelArray(length, data);
+  self->set_map(
+      *i::Factory::GetSlowElementsMap(i::Handle<i::Map>(self->map())));
   self->set_elements(*pixels);
 }
 
@@ -2659,6 +2661,8 @@ void v8::Object::SetIndexedPropertiesToExternalArrayData(
   }
   i::Handle<i::ExternalArray> array =
       i::Factory::NewExternalArray(length, array_type, data);
+  self->set_map(
+      *i::Factory::GetSlowElementsMap(i::Handle<i::Map>(self->map())));
   self->set_elements(*array);
 }
 

diff --git a/deps/v8/src/arm/assembler-arm.h b/deps/v8/src/arm/assembler-arm.h
@@ -1110,6 +1110,7 @@ class Assembler : public Malloced {
   void EndBlockConstPool() {
     const_pool_blocked_nesting_--;
   }
+  bool is_const_pool_blocked() const { return const_pool_blocked_nesting_ > 0; }
 
  private:
   // Code buffer: