Preliminary code for block scopes and block contexts.

src/factory.cc

 // Copyright 2011 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 16 matching lines @@
 
 #include "v8.h"
 
 #include "api.h"
 #include "debug.h"
 #include "execution.h"
 #include "factory.h"
 #include "macro-assembler.h"
 #include "objects.h"
 #include "objects-visiting.h"
+#include "scopeinfo.h"
 
 namespace v8 {
 namespace internal {
 
 
 Handle<FixedArray> Factory::NewFixedArray(int size, PretenureFlag pretenure) {
   ASSERT(0 <= size);
   CALL_HEAP_FUNCTION(
       isolate(),
       isolate()->heap()->AllocateFixedArray(size, pretenure),
@@ skipping 237 matching lines @@
 Handle<Context> Factory::NewWithContext(Handle<JSFunction> function,
                                         Handle<Context> previous,
                                         Handle<JSObject> extension) {
   CALL_HEAP_FUNCTION(
       isolate(),
       isolate()->heap()->AllocateWithContext(*function, *previous, *extension),
       Context);
 }
 
 
+Handle<Context> Factory::NewBlockContext(
+    Handle<JSFunction> function,
+    Handle<Context> previous,
+    Handle<SerializedScopeInfo> scope_info) {
+  CALL_HEAP_FUNCTION(
+      isolate(),
+      isolate()->heap()->AllocateBlockContext(*function,
+                                              *previous,
+                                              *scope_info),
+      Context);
+}
+
+
 Handle<Struct> Factory::NewStruct(InstanceType type) {
   CALL_HEAP_FUNCTION(
       isolate(),
       isolate()->heap()->AllocateStruct(type),
       Struct);
 }
 
 
 Handle<AccessorInfo> Factory::NewAccessorInfo() {
   Handle<AccessorInfo> info =
@@ skipping 423 matching lines @@
   Handle<JSFunction> function = NewFunctionWithoutPrototype(name,
                                                             kNonStrictMode);
   function->shared()->set_code(*code);
   function->set_code(*code);
   ASSERT(!function->has_initial_map());
   ASSERT(!function->has_prototype());
   return function;
 }
 
 
+Handle<SerializedScopeInfo> Factory::NewSerializedScopeInfo(int length) {
+  CALL_HEAP_FUNCTION(
+      isolate(),
+      isolate()->heap()->AllocateSerializedScopeInfo(length),
+      SerializedScopeInfo);
+}
+
+
 Handle<Code> Factory::NewCode(const CodeDesc& desc,
                               Code::Flags flags,
                               Handle<Object> self_ref,
                               bool immovable) {
   CALL_HEAP_FUNCTION(isolate(),
                      isolate()->heap()->CreateCode(
                          desc, flags, self_ref, immovable),
                      Code);
 }
 
@@ skipping 515 matching lines @@
     Execution::ConfigureInstance(instance,
                                  instance_template,
                                  pending_exception);
   } else {
     *pending_exception = false;
   }
 }
 
 
 } }  // namespace v8::internal