Introduce an API to force the deletion of a property ignoring...

test/cctest/test-heap.cc

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 
 #include <stdlib.h>
 
 #include "v8.h"
 
 #include "execution.h"
 #include "factory.h"
 #include "macro-assembler.h"
 #include "global-handles.h"
@@ skipping 535 matching lines @@
   String* second = String::cast(Heap::LookupAsciiSymbol("second"));
 
   // check for empty
   CHECK(!obj->HasLocalProperty(first));
 
   // add first
   obj->SetProperty(first, Smi::FromInt(1), NONE);
   CHECK(obj->HasLocalProperty(first));
 
   // delete first
-  CHECK(obj->DeleteProperty(first));
+  CHECK(obj->DeleteProperty(first, JSObject::NORMAL_DELETION));
   CHECK(!obj->HasLocalProperty(first));
 
   // add first and then second
   obj->SetProperty(first, Smi::FromInt(1), NONE);
   obj->SetProperty(second, Smi::FromInt(2), NONE);
   CHECK(obj->HasLocalProperty(first));
   CHECK(obj->HasLocalProperty(second));
 
   // delete first and then second
-  CHECK(obj->DeleteProperty(first));
+  CHECK(obj->DeleteProperty(first, JSObject::NORMAL_DELETION));
   CHECK(obj->HasLocalProperty(second));
-  CHECK(obj->DeleteProperty(second));
+  CHECK(obj->DeleteProperty(second, JSObject::NORMAL_DELETION));
   CHECK(!obj->HasLocalProperty(first));
   CHECK(!obj->HasLocalProperty(second));
 
   // add first and then second
   obj->SetProperty(first, Smi::FromInt(1), NONE);
   obj->SetProperty(second, Smi::FromInt(2), NONE);
   CHECK(obj->HasLocalProperty(first));
   CHECK(obj->HasLocalProperty(second));
 
   // delete second and then first
-  CHECK(obj->DeleteProperty(second));
+  CHECK(obj->DeleteProperty(second, JSObject::NORMAL_DELETION));
   CHECK(obj->HasLocalProperty(first));
-  CHECK(obj->DeleteProperty(first));
+  CHECK(obj->DeleteProperty(first, JSObject::NORMAL_DELETION));
   CHECK(!obj->HasLocalProperty(first));
   CHECK(!obj->HasLocalProperty(second));
 
   // check string and symbol match
   static const char* string1 = "fisk";
   String* s1 =
       String::cast(Heap::AllocateStringFromAscii(CStrVector(string1)));
   obj->SetProperty(s1, Smi::FromInt(1), NONE);
   CHECK(obj->HasLocalProperty(String::cast(Heap::LookupAsciiSymbol(string1))));
 
@@ skipping 197 matching lines @@
   objs[next_objs_index++] =
       Factory::NewStringFromAscii(CStrVector(str), TENURED);
   delete[] str;
 
   // Add a Map object to look for.
   objs[next_objs_index++] = Handle<Map>(HeapObject::cast(*objs[0])->map());
 
   CHECK_EQ(objs_count, next_objs_index);
   CHECK_EQ(objs_count, ObjectsFoundInHeap(objs, objs_count));
 }