runtime/vm/become.h - Issue 2912863006: Inline instance object hash code into object header on 64 bit.

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Unified Diff: runtime/vm/become.h

Issue 2912863006: Inline instance object hash code into object header on 64 bit. (Closed)

Patch Set: Use visitor to give objects in VM isolate hash codes. Created 3 years, 7 months ago

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Index: runtime/vm/become.h

diff --git a/runtime/vm/become.h b/runtime/vm/become.h

index 1784d22edb3e1f5373839c5d04c6f258f250e70e..33363ca539481eff648797f6e64857ce6a43f9f6 100644

--- a/runtime/vm/become.h

+++ b/runtime/vm/become.h

@@ -52,7 +52,10 @@ class ForwardingCorpse {

private:

// This layout mirrors the layout of RawObject.

- uword tags_;

+ uint32_t tags_;

+#if !defined(HASH_IN_OBJECT_HEADER)

+ int32_t hash_;

+#endif

RawObject* target_;

// Returns the address of the embedded size.