Ensures that stubs added to each object pool on x64

Ensures that stubs added to each object pool on x64
are generated before they are used by reordering the
list of stubs.

R=iposva@google.com

Committed: https://code.google.com/p/dart/source/detail?r=35524

[Ivan Posva, 2014-04-29 05:31:04]

LGTM -ip

https://codereview.chromium.org/258133002/diff/20001/runtime/vm/assembler_arm...
File runtime/vm/assembler_arm64.cc (right):

https://codereview.chromium.org/258133002/diff/20001/runtime/vm/assembler_arm...
runtime/vm/assembler_arm64.cc:52: const Smi& vacant =
Smi::Handle(Smi::New(0xfa));
>> SmiTagShift

https://codereview.chromium.org/258133002/diff/20001/runtime/vm/assembler_x64.cc
File runtime/vm/assembler_x64.cc (right):

https://codereview.chromium.org/258133002/diff/20001/runtime/vm/assembler_x64...
runtime/vm/assembler_x64.cc:48: const Smi& vacant = Smi::Handle(Smi::New(0xfa));
ditto

https://codereview.chromium.org/258133002/diff/20001/tests/standalone/io/dire...
File tests/standalone/io/directory_list_sync_test.dart (right):

https://codereview.chromium.org/258133002/diff/20001/tests/standalone/io/dire...
tests/standalone/io/directory_list_sync_test.dart:2: // for details. All rights
reserved. Use of this source code is governed by a
This test is fine for now, but you should also add a C++ based unit test for the
exact situation new/old boundary crossing when adding to a growable List with
Dart API calls.

That can be added in a separate CL.

[zra, 2014-04-29 14:47:48]

https://codereview.chromium.org/258133002/diff/20001/runtime/vm/assembler_arm...
File runtime/vm/assembler_arm64.cc (right):

https://codereview.chromium.org/258133002/diff/20001/runtime/vm/assembler_arm...
runtime/vm/assembler_arm64.cc:52: const Smi& vacant =
Smi::Handle(Smi::New(0xfa));
On 2014/04/29 05:31:04, Ivan Posva wrote:
> >> SmiTagShift

Done.

https://codereview.chromium.org/258133002/diff/20001/runtime/vm/assembler_x64.cc
File runtime/vm/assembler_x64.cc (right):

https://codereview.chromium.org/258133002/diff/20001/runtime/vm/assembler_x64...
runtime/vm/assembler_x64.cc:48: const Smi& vacant = Smi::Handle(Smi::New(0xfa));
On 2014/04/29 05:31:04, Ivan Posva wrote:
> ditto

Done.

[zra, 2014-04-29 14:48:03]

Committed patchset #3 manually as r35524 (presubmit successful).