runtime/vm/handles.h - Issue 177093010: Use a tag bit for indicating prologue weak persistent handles, this avoids

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Unified Diff: runtime/vm/handles.h

Issue 177093010: Use a tag bit for indicating prologue weak persistent handles, this avoids (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/

Patch Set: Created 6 years, 10 months ago

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Index: runtime/vm/handles.h

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

--- runtime/vm/handles.h (revision 33182)

+++ runtime/vm/handles.h (working copy)

@@ -64,7 +64,7 @@

class HandleVisitor {

public:

- virtual void VisitHandle(uword addr) = 0;

+ virtual void VisitHandle(uword addr, bool is_prologue_weak) = 0;

virtual ~HandleVisitor() {

}

@@ -97,7 +97,7 @@

void VisitUnvisitedScopedHandles(ObjectPointerVisitor* visitor);

// Visit all of the various handles.

- void Visit(HandleVisitor* visitor);

+ void Visit(HandleVisitor* visitor, bool is_prologue_weak);

// Reset the handles so that we can reuse.

void Reset();

@@ -172,7 +172,7 @@

void VisitObjectPointers(ObjectPointerVisitor* visitor);

// Visit all of the handles in the handle block.

- void Visit(HandleVisitor* visitor);

+ void Visit(HandleVisitor* visitor, bool is_prologue_weak);

#if defined(DEBUG)

// Zaps the free handle area to an uninitialized value.

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