Allocate double temporaries in old space ...

Allocate double temporaries in old space, because they belong there. Canonicalize more double literals.
Committed: https://code.google.com/p/dart/source/detail?r=2351

[siva, 2011-12-12 18:50:30]

lgtm

http://codereview.chromium.org/8921012/diff/5001/vm/ast.cc
File vm/ast.cc (right):

http://codereview.chromium.org/8921012/diff/5001/vm/ast.cc#newcode97
vm/ast.cc:97: Double& double_instance =
Double::ZoneHandle(Double::New(new_value));
Do you want to allocate this also in the old space?

[srdjan, 2011-12-21 22:30:16]

http://codereview.chromium.org/8921012/diff/5001/vm/ast.cc
File vm/ast.cc (right):

http://codereview.chromium.org/8921012/diff/5001/vm/ast.cc#newcode97
vm/ast.cc:97: Double& double_instance =
Double::ZoneHandle(Double::New(new_value));
On 2011/12/12 18:50:30, asiva wrote:
> Do you want to allocate this also in the old space?

Done.