Propagate receiver from initial call site to code generator.

Propagate receiver from initial call site to code generator.

When doing lazy compilation of methods, allow the code generator to know the
(initial) receiver at the (initial) call site.

Committed: http://code.google.com/p/v8/source/detail?r=3739

[Kasper Lund, 2010-01-28 16:28:51]

http://codereview.chromium.org/551189/diff/1/6
File src/compiler.h (right):

http://codereview.chromium.org/551189/diff/1/6#newcode74
src/compiler.h:74: Handle<Object> receiver,
I think you would do yourself a favor by wrapping the receiver in some
stack-allocated structure  that's easier to extend going forward and passing a
pointer to that in instead of the "naked" receiver. Could even contain the
loop_nesting too.

[fschneider, 2010-01-29 09:58:03]

LGTM.