[Isolates] Merge crankshaft (r5922 from bleeding_edge).

src/factory.cc

Index: src/factory.cc
diff --git a/src/factory.cc b/src/factory.cc
index 2077180377e9ba32dbcc481a2d6b085fd0f3f4b4..10f5268bc783027ff60185f72f962d813352a27a 100644
--- a/src/factory.cc
+++ b/src/factory.cc
@@ -1,4 +1,4 @@
-// Copyright 2006-2008 the V8 project authors. All rights reserved.
+// Copyright 2010 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:
@@ -32,6 +32,7 @@
 #include "execution.h"
 #include "factory.h"
 #include "macro-assembler.h"
+#include "objects.h"
 #include "objects-visiting.h"
 
 namespace v8 {
@@ -81,6 +82,28 @@ Handle<DescriptorArray> Factory::NewDescriptorArray(int number_of_descriptors) {
 }
 
 
+Handle<DeoptimizationInputData> Factory::NewDeoptimizationInputData(
+    int deopt_entry_count,
+    PretenureFlag pretenure) {
+  ASSERT(deopt_entry_count > 0);
+  CALL_HEAP_FUNCTION(isolate(),
+                     DeoptimizationInputData::Allocate(deopt_entry_count,
+                                                       pretenure),
+                     DeoptimizationInputData);
+}
+
+
+Handle<DeoptimizationOutputData> Factory::NewDeoptimizationOutputData(
+    int deopt_entry_count,
+    PretenureFlag pretenure) {
+  ASSERT(deopt_entry_count > 0);
+  CALL_HEAP_FUNCTION(isolate(),
+                     DeoptimizationOutputData::Allocate(deopt_entry_count,
+                                                        pretenure),
+                     DeoptimizationOutputData);
+}
+
+
 // Symbols are created in the old generation (data space).
 Handle<String> Factory::LookupSymbol(Vector<const char> string) {
   CALL_HEAP_FUNCTION(isolate(),
@@ -300,6 +323,15 @@ Handle<ExternalArray> Factory::NewExternalArray(int length,
 }
 
 
+Handle<JSGlobalPropertyCell> Factory::NewJSGlobalPropertyCell(
+    Handle<Object> value) {
+  CALL_HEAP_FUNCTION(
+      isolate(),
+      isolate()->heap()->AllocateJSGlobalPropertyCell(*value),
+      JSGlobalPropertyCell);
+}
+
+
 Handle<Map> Factory::NewMap(InstanceType type, int instance_size) {
   CALL_HEAP_FUNCTION(
       isolate(),
@@ -397,6 +429,15 @@ Handle<JSFunction> Factory::NewFunctionFromSharedFunctionInfo(
                   context->global_context());
   }
   result->set_literals(*literals);
+  result->set_next_function_link(isolate()->heap()->undefined_value());
+
+  if (V8::UseCrankshaft() &&
+      FLAG_always_opt &&
+      result->is_compiled() &&
+      !function_info->is_toplevel() &&
+      function_info->allows_lazy_compilation()) {
+    result->MarkForLazyRecompilation();
+  }
   return result;
 }