src/virtual-frame-ia32.h - Issue 16572: Adds Nip() function, makes UnloadReference() work without spilling

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Unified Diff: src/virtual-frame-ia32.h

Issue 16572: Adds Nip() function, makes UnloadReference() work without spilling (Closed) Base URL: http://v8.googlecode.com/svn/branches/experimental/toiger/

Patch Set: '' Created 11 years, 11 months ago

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Index: src/virtual-frame-ia32.h

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

--- src/virtual-frame-ia32.h (revision 1040)

+++ src/virtual-frame-ia32.h (working copy)

@@ -385,6 +385,11 @@

// frame).

void Push(Result* result);

+ // Nip removes zero or more elements from immediately below the top

+ // of the frame, leaving the previous top-of-frame value on top of

+ // the frame. Nip(k) is equivalent to x = Pop(), Drop(k), Push(x).

+ void Nip(int num_dropped);

#ifdef DEBUG

bool IsSpilled();

#endif

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