Implement date library functions in C++.

src/objects-debug.cc

 // Copyright 2012 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 360 matching lines @@
   if (v->IsHeapObject()) {
     VerifyHeapPointer(v);
   }
 }
 
 
 void JSDate::JSDateVerify() {
   if (value()->IsHeapObject()) {
     VerifyHeapPointer(value());
   }
-  if (local()->IsHeapObject()) {
-    VerifyHeapPointer(local());
-  }
   CHECK(value()->IsUndefined() || value()->IsSmi() || value()->IsHeapNumber());
-  CHECK(local()->IsUndefined() || local()->IsSmi() || local()->IsHeapNumber());
   CHECK(year()->IsUndefined() || year()->IsSmi() || year()->IsNaN());
   CHECK(month()->IsUndefined() || month()->IsSmi() || month()->IsNaN());
   CHECK(day()->IsUndefined() || day()->IsSmi() || day()->IsNaN());
+  CHECK(weekday()->IsUndefined() || weekday()->IsSmi() || weekday()->IsNaN());
   CHECK(hour()->IsUndefined() || hour()->IsSmi() || hour()->IsNaN());
   CHECK(min()->IsUndefined() || min()->IsSmi() || min()->IsNaN());
   CHECK(sec()->IsUndefined() || sec()->IsSmi() || sec()->IsNaN());
-  CHECK(weekday()->IsUndefined() || weekday()->IsSmi() || weekday()->IsNaN());
+  CHECK(cache_stamp()->IsUndefined() ||
+        cache_stamp()->IsSmi() ||
+        cache_stamp()->IsNaN());
+
   if (month()->IsSmi()) {
     int month = Smi::cast(this->month())->value();
     CHECK(0 <= month && month <= 11);
   }
   if (day()->IsSmi()) {
     int day = Smi::cast(this->day())->value();
     CHECK(1 <= day && day <= 31);
   }
   if (hour()->IsSmi()) {
     int hour = Smi::cast(this->hour())->value();
     CHECK(0 <= hour && hour <= 23);
   }
   if (min()->IsSmi()) {
     int min = Smi::cast(this->min())->value();
     CHECK(0 <= min && min <= 59);
   }
   if (sec()->IsSmi()) {
     int sec = Smi::cast(this->sec())->value();
     CHECK(0 <= sec && sec <= 59);
   }
   if (weekday()->IsSmi()) {
     int weekday = Smi::cast(this->weekday())->value();
     CHECK(0 <= weekday && weekday <= 6);
   }
+  if (cache_stamp()->IsSmi()) {
+    CHECK(Smi::cast(cache_stamp())->value() <=
+          Smi::cast(Isolate::Current()->date_cache()->stamp())->value());
+  }
 }
 
 
 void JSMessageObject::JSMessageObjectVerify() {
   CHECK(IsJSMessageObject());
   CHECK(type()->IsString());
   CHECK(arguments()->IsJSArray());
   VerifyObjectField(kStartPositionOffset);
   VerifyObjectField(kEndPositionOffset);
   VerifyObjectField(kArgumentsOffset);
@@ skipping 487 matching lines @@
         ASSERT(e->IsUndefined());
       }
     }
   }
 }
 
 
 #endif  // DEBUG
 
 } }  // namespace v8::internal