Precompilation: Don't look at embedder allocated pages when finalizing the VM isolate.

Precompilation: Don't look at embedder allocated pages when finalizing the VM isolate.

On precompiled Space Blast on an iTouch 6, reduces finalizing the vm isolate from 60ms to <1 ms, but loading the isolate snapshot doesn't happen any sooner.

R=fschneider@google.com

Committed: https://github.com/dart-lang/sdk/commit/e228e7826497ec16fa3f1d56e57fafe4f2de0294

[rmacnak, 2016-03-28 22:05:20]

Description was changed from

==========
Precompilation: Don't look at embedder allocated pages when finalizing the VM
isolate.
==========

to

==========
Precompilation: Don't look at embedder allocated pages when finalizing the VM
isolate.

On precompiled Space Blast on an iTouch 6, reduces finalizing the vm isolate
from 60ms to <1 ms, but loading the isolate snapshot doesn't happen any sooner.
==========

[rmacnak, 2016-03-29 17:19:27]

rmacnak@google.com changed reviewers:
+ fschneider@google.com

[Florian Schneider, 2016-03-29 17:47:57]

lgtm

[rmacnak, 2016-03-29 23:49:37]

Description was changed from

==========
Precompilation: Don't look at embedder allocated pages when finalizing the VM
isolate.

On precompiled Space Blast on an iTouch 6, reduces finalizing the vm isolate
from 60ms to <1 ms, but loading the isolate snapshot doesn't happen any sooner.
==========

to

==========
Precompilation: Don't look at embedder allocated pages when finalizing the VM
isolate.

On precompiled Space Blast on an iTouch 6, reduces finalizing the vm isolate
from 60ms to <1 ms, but loading the isolate snapshot doesn't happen any sooner.

R=fschneider@google.com

Committed:
https://github.com/dart-lang/sdk/commit/e228e7826497ec16fa3f1d56e57fafe4f2de0294
==========

[rmacnak, 2016-03-29 23:49:41]

Committed patchset #1 (id:1) manually as
e228e7826497ec16fa3f1d56e57fafe4f2de0294 (presubmit successful).