Extend Handle API with MarkIndependent.

src/v8globals.h

 // 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:
 //
 //     * 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 167 matching lines @@
 class RelocInfo;
 class Deserializer;
 class MessageLocation;
 class ObjectGroup;
 class TickSample;
 class VirtualMemory;
 class Mutex;
 
 typedef bool (*WeakSlotCallback)(Object** pointer);
 
+typedef bool (*WeakSlotCallbackWithHeap)(Heap* heap, Object** pointer);
+
 // -----------------------------------------------------------------------------
 // Miscellaneous
 
 // NOTE: SpaceIterator depends on AllocationSpace enumeration values being
 // consecutive.
 enum AllocationSpace {
   NEW_SPACE,            // Semispaces collected with copying collector.
   OLD_POINTER_SPACE,    // May contain pointers to new space.
   OLD_DATA_SPACE,       // Must not have pointers to new space.
   CODE_SPACE,           // No pointers to new space, marked executable.
@@ skipping 13 matching lines @@
 // A flag that indicates whether objects should be pretenured when
 // allocated (allocated directly into the old generation) or not
 // (allocated in the young generation if the object size and type
 // allows).
 enum PretenureFlag { NOT_TENURED, TENURED };
 
 enum GarbageCollector { SCAVENGER, MARK_COMPACTOR };
 
 enum Executability { NOT_EXECUTABLE, EXECUTABLE };
 
-enum VisitMode { VISIT_ALL, VISIT_ALL_IN_SCAVENGE, VISIT_ONLY_STRONG };
+enum VisitMode {
+  VISIT_ALL,
+  VISIT_ALL_IN_SCAVENGE,
+  VISIT_ALL_IN_SWEEP_NEWSPACE,
+  VISIT_ONLY_STRONG
+};
 
 // Flag indicating whether code is built into the VM (one of the natives files).
 enum NativesFlag { NOT_NATIVES_CODE, NATIVES_CODE };
 
 
 // A CodeDesc describes a buffer holding instructions and relocation
 // information. The instructions start at the beginning of the buffer
 // and grow forward, the relocation information starts at the end of
 // the buffer and grows backward.
 //
@@ skipping 245 matching lines @@
   kStrictMode,
   // This value is never used, but is needed to prevent GCC 4.5 from failing
   // to compile when we assert that a flag is either kNonStrictMode or
   // kStrictMode.
   kInvalidStrictFlag
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_V8GLOBALS_H_