Refactored the code for entering and leaving exit frames (calls...

Refactored the code for entering and leaving exit frames (calls
from JavaScript to C++). Includes a few slight optimizations 
like keeping argv in a callee-saved register.

Committed: http://code.google.com/p/v8/source/detail?r=359

[iposva, 2008-09-23 07:51:27]

http://codereview.chromium.org/4035/diff/1/10
File src/codegen-arm.cc (right):

http://codereview.chromium.org/4035/diff/1/10#newcode1645
Line 1645: __ mov(r1, Operand(r6));
Please add r6 to the contract with calling code above.

http://codereview.chromium.org/4035/diff/1/12
File src/codegen-ia32.cc (right):

http://codereview.chromium.org/4035/diff/1/12#newcode5262
Line 5262: __ mov(Operand(esp, 1 * kPointerSize), esi);  // argv.
Please add the definition of esi to the contract above.

[Mads Ager (chromium), 2008-09-23 08:08:01]

LGTM