vm/verifier.cc - Issue 8898034: - Implement the old sweeper.

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Unified Diff: vm/verifier.cc

Issue 8898034: - Implement the old sweeper. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/runtime/

Patch Set: Created 9 years ago

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Index: vm/verifier.cc

===================================================================

--- vm/verifier.cc (revision 2404)

+++ vm/verifier.cc (working copy)

@@ -6,6 +6,7 @@

#include "vm/assert.h"

#include "vm/dart.h"

+#include "vm/freelist.h"

#include "vm/heap.h"

#include "vm/isolate.h"

#include "vm/object.h"

@@ -21,6 +22,12 @@

for (RawObject** current = first; current <= last; current++) {

RawObject* raw_obj = *current;

if (raw_obj->IsHeapObject()) {

+ // Skip visits of FreeListElements.

+ if (FreeListElement::IsSpecialMap(raw_obj)) {

+ // Only the class of the free list element should ever be visited.

+ ASSERT(first == last);

+ return;

+ }

uword obj_addr = RawObject::ToAddr(raw_obj);

if (!Isolate::Current()->heap()->Contains(obj_addr) &&

!Dart::vm_isolate()->heap()->Contains(obj_addr)) {

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