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

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Unified Diff: runtime/vm/raw_object.h

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

Patch Set: Created 3 years, 7 months ago

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Index: runtime/vm/raw_object.h

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

index 488739cfbf2f115848aa9a7b095500405043f7be..d499bb5bedb42c78d12e70afa400a21728c888af 100644

--- a/runtime/vm/raw_object.h

+++ b/runtime/vm/raw_object.h

@@ -271,6 +271,10 @@ class RawObject {

kSizeTagSize = 8,

kClassIdTagPos = kSizeTagPos + kSizeTagSize, // = 16

kClassIdTagSize = 16,

+#if defined(HASH_IN_OBJECT_HEADER)

+ kHashTagPos = kClassIdTagPos + kClassIdTagSize, // = 32

+ kHashTagSize = 16,

+#endif

};

COMPILE_ASSERT(kClassIdTagSize == (sizeof(classid_t) * kBitsPerByte));

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