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Disable "arguments" implementation. It was too optimistic in its assumptions.

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Review URL: http://codereview.chromium.org/393010


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3302 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
lrn@chromium.org 2009-11-13 13:12:57 +00:00
parent df4f52347b
commit 4af20283a2
1 changed files with 6 additions and 7 deletions
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13
src/compiler.cc
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@ -599,6 +599,11 @@ CodeGenSelector::CodeGenTag CodeGenSelector::Select(FunctionLiteral* fun) {
}
}
if (scope->arguments() != NULL) {
if (FLAG_trace_bailout) PrintF("function uses 'arguments'\n");
return NORMAL;
}
has_supported_syntax_ = true;
VisitDeclarations(scope->declarations());
if (!has_supported_syntax_) return NORMAL;
@ -797,13 +802,7 @@ void CodeGenSelector::VisitVariableProxy(VariableProxy* expr) {
BAILOUT("Lookup slot");
}
} else {
Property* property = rewrite->AsProperty();
// In the presence of an arguments object, parameter variables
// are rewritten into property accesses on that object.
ASSERT_NOT_NULL(property);
ASSERT_NE(Expression::kUninitialized, context_);
Visit(property);
property->set_context(context_);
BAILOUT("access to arguments object");
}
}
}