Incorporate the arguments to the code generator constructors and their

Incorporate the arguments to the code generator constructors and their
MakeCode functions in the CompilationInfo structure.  This makes it
easier to add new arguments and makes all arguments uniformly
available to the various backends.

Committed: http://code.google.com/p/v8/source/detail?r=3789

[Kevin Millikin (Chromium), 2010-02-02 01:53:12]

This is not as big as it looks.  Many of the changes are using an accessor
function instead of an explicit field access.

[Mads Ager (chromium), 2010-02-02 08:15:17]

LGTM.

http://codereview.chromium.org/566008/diff/1001/2008
File src/compiler.h (right):

http://codereview.chromium.org/566008/diff/1001/2008#newcode140
src/compiler.h:140: FunctionLiteral* syntax_;
I don't like the name 'syntax' for a function literal.  I think it makes the
code hard to read: 'syntax()->body()' makes no sense to me.

[fschneider, 2010-02-02 11:28:21]

LGTM.

http://codereview.chromium.org/566008/diff/1001/2008
File src/compiler.h (right):

http://codereview.chromium.org/566008/diff/1001/2008#newcode148
src/compiler.h:148: bool has_globals_;
Style question: What is the our convention for disallowing copy constructors? Do
we need DISALLOW_COPY_AND_ASSIGN here?