remove Isolate::Current from most files starting with 'f' through 'i'

remove Isolate::Current from most files starting with 'f' through 'i'

R=svenpanne@chromium.org
BUG=

Committed: https://code.google.com/p/v8/source/detail?r=16506

[Sven Panne, 2013-09-03 10:42:08]

https://codereview.chromium.org/23886002/diff/4001/src/heap-snapshot-generator.h
File src/heap-snapshot-generator.h (right):

https://codereview.chromium.org/23886002/diff/4001/src/heap-snapshot-generato...
src/heap-snapshot-generator.h:418: V8HeapExplorer(Heap* heap,
I don't think we need this: A HeapSnapshot has a HeapSnapshotCollection, and the
from there you can get a Heap. I propose to add a heap() method to HeapSnapshot
to avoid a "train wreck".

https://codereview.chromium.org/23886002/diff/4001/src/heap-snapshot-generato...
src/heap-snapshot-generator.h:541: NativeObjectsExplorer(Isolate* isolate,
Basically the same holds here.

https://codereview.chromium.org/23886002/diff/4001/src/isolate.h
File src/isolate.h (right):

https://codereview.chromium.org/23886002/diff/4001/src/isolate.h#newcode1388
src/isolate.h:1388: if (context_.is_null()) {
Slightly clearer:

   isolate_->set_context(context_.is_null() ? NULL : *context);

[dcarney, 2013-09-03 11:12:21]

https://chromiumcodereview.appspot.com/23886002/diff/4001/src/heap-snapshot-g...
File src/heap-snapshot-generator.h (right):

https://chromiumcodereview.appspot.com/23886002/diff/4001/src/heap-snapshot-g...
src/heap-snapshot-generator.h:418: V8HeapExplorer(Heap* heap,
On 2013/09/03 10:42:08, Sven Panne wrote:
> I don't think we need this: A HeapSnapshot has a HeapSnapshotCollection, and
the
> from there you can get a Heap. I propose to add a heap() method to
HeapSnapshot
> to avoid a "train wreck".

Done.

https://chromiumcodereview.appspot.com/23886002/diff/4001/src/heap-snapshot-g...
src/heap-snapshot-generator.h:541: NativeObjectsExplorer(Isolate* isolate,
On 2013/09/03 10:42:08, Sven Panne wrote:
> Basically the same holds here.

Done.

https://chromiumcodereview.appspot.com/23886002/diff/4001/src/isolate.h
File src/isolate.h (right):

https://chromiumcodereview.appspot.com/23886002/diff/4001/src/isolate.h#newco...
src/isolate.h:1388: if (context_.is_null()) {
On 2013/09/03 10:42:08, Sven Panne wrote:
> Slightly clearer:
> 
>    isolate_->set_context(context_.is_null() ? NULL : *context);

Done.

[Sven Panne, 2013-09-03 11:40:28]

lgtm

[dcarney, 2013-09-03 11:48:03]

Committed patchset #3 manually as r16506 (presubmit successful).