Compact the symbol table when creating core snapshots or JIT app snapshots.

Compact the symbol table when creating core snapshots or JIT app snapshots.

R=asiva@google.com

Committed: https://github.com/dart-lang/sdk/commit/dcb1d51f333e5bb8343333b7f9fcb7c605e92dee

[rmacnak, 2017-01-17 20:59:00]

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

[rmacnak, 2017-01-17 20:59:00]

With dart2js

VMIsolate(CodeSize): 0
Isolate(CodeSize): 7282554
ReadOnlyData(CodeSize): 4024880
Instructions(CodeSize): 5859552
Total(CodeSize): 17166986
VM Isolate: Number of symbols : 12942
VM Isolate: Symbol table capacity : 25889
Isolate: Number of symbols : 40835
Isolate: Symbol table capacity : 65619

->

VMIsolate(CodeSize): 0
Isolate(CodeSize): 7048801
ReadOnlyData(CodeSize): 3422208
Instructions(CodeSize): 5725536
Total(CodeSize): 16196545
VM Isolate: Number of symbols : 10912
VM Isolate: Symbol table capacity : 21827
Isolate: Number of symbols : 30317
Isolate: Symbol table capacity : 40423

[siva, 2017-01-18 23:31:53]

lgtm

[rmacnak, 2017-01-19 18:49:30]

Description was changed from

==========
Compact the symbol table when creating core snapshots or JIT app snapshots.
==========

to

==========
Compact the symbol table when creating core snapshots or JIT app snapshots.

R=asiva@google.com

Committed:
https://github.com/dart-lang/sdk/commit/dcb1d51f333e5bb8343333b7f9fcb7c605e92dee
==========

[rmacnak, 2017-01-19 18:49:31]

Committed patchset #1 (id:1) manually as
dcb1d51f333e5bb8343333b7f9fcb7c605e92dee (presubmit successful).