Make functions on the built-in object non-writable.

src/arm/full-codegen-arm.cc

Index: src/arm/full-codegen-arm.cc
diff --git a/src/arm/full-codegen-arm.cc b/src/arm/full-codegen-arm.cc
index b58743de41a66e6dea3c420551b52d497dd515a0..55910e9155d8f40e3a2fdf9a338b2bfc6102a9d7 100644
--- a/src/arm/full-codegen-arm.cc
+++ b/src/arm/full-codegen-arm.cc
@@ -775,9 +775,9 @@ void FullCodeGenerator::DeclareGlobals(Handle<FixedArray> pairs) {
   // The context is the first argument.
   __ mov(r2, Operand(pairs));
   __ mov(r1, Operand(Smi::FromInt(is_eval() ? 1 : 0)));

[Kevin Millikin (Chromium), 2011/09/01 07:58:24]

Don't you have to remove this argument?

[Lasse Reichstein, 2011/09/01 09:26:58]

Absolutely. I'm amazed that it seemed to work.
Fixed on Mips too.

-  __ mov(r0, Operand(Smi::FromInt(strict_mode_flag())));
+  __ mov(r0, Operand(Smi::FromInt(DeclareGlobalsFlags())));
   __ Push(cp, r2, r1, r0);
-  __ CallRuntime(Runtime::kDeclareGlobals, 4);
+  __ CallRuntime(Runtime::kDeclareGlobals, 3);
   // Return value is ignored.
 }