include/v8.h - Issue 21014003: Optionally use 31-bits SMI value for 64-bit system

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Unified Diff: include/v8.h

Issue 21014003: Optionally use 31-bits SMI value for 64-bit system (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Use (kSmiValueSize == 31) or (kSmiValueSize == 32) for SMI functions in macro assembler" Created 7 years, 5 months ago

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Index: include/v8.h

diff --git a/include/v8.h b/include/v8.h

index 36077402a287046e84cf5f4dc8c1d6bd120a3ab3..c29b269d8de06511c5becee123165ca2a94f7d03 100644

--- a/include/v8.h

+++ b/include/v8.h

@@ -5365,7 +5365,11 @@ template <> struct SmiTagging<8> {

}

};

+#if V8_USE_31_BIT_SMI_VALUE

+typedef SmiTagging<4> PlatformSmiTagging;

+#else

typedef SmiTagging<kApiPointerSize> PlatformSmiTagging;

+#endif

const int kSmiShiftSize = PlatformSmiTagging::kSmiShiftSize;

const int kSmiValueSize = PlatformSmiTagging::kSmiValueSize;