src/macros.py - Issue 8199004: Reimplement Function.prototype.bind.

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Unified Diff: src/macros.py

Issue 8199004: Reimplement Function.prototype.bind. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Reading length of function proxies as property of proxy. Created 9 years, 2 months ago

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Index: src/macros.py

diff --git a/src/macros.py b/src/macros.py

index 7a493ca70faa39f693c236632f217eb875abc2d4..a42e83c60206dc9519ca17fec061e71704a80ad4 100644

--- a/src/macros.py

+++ b/src/macros.py

@@ -128,6 +128,11 @@ macro IS_SPEC_OBJECT(arg) = (%_IsSpecObject(arg));

# we cannot handle those anyway.

macro IS_SPEC_FUNCTION(arg) = (%_ClassOf(arg) === 'Function');

+# Indices in bound function info retrieved by %BoundFunctionGetBindings(...).

+const kBoundFunctionIndex = 0;

+const kBoundThisIndex = 1;

+const kBoundArgumentsStartIndex = 2;

# Inline macros. Use %IS_VAR to make sure arg is evaluated only once.

macro NUMBER_IS_NAN(arg) = (!%_IsSmi(%IS_VAR(arg)) && !(arg == arg));

macro NUMBER_IS_FINITE(arg) = (%_IsSmi(%IS_VAR(arg)) || ((arg == arg) && (arg != 1/0) && (arg != -1/0)));