dart-lang/sdk
1
0
Fork 0
Code Issues Pull Requests Actions 2 Packages Projects Releases Wiki Activity
58,640 Commits 2 Branches 0 Tags
c9bcfe877b43391af4e470fec00ef036557a7fee
Commit Graph

3 Commits

Author SHA1 Message Date
Alexander Markov 46ec629096 [vm/bytecode] Trigger JIT-compilation from interpreter 
Performance on Richards benchmark (no bytecode in platform, release build):

Interpreter (--enable-interpreter --compilation-counter-threshold=-1)
Richards(RunTime): 177228.34433333334 us.

Interpreter + bytecode compilation with default threshold 10 (--enable-interpreter)
Richards(RunTime): 930.8050725919032 us.
Varies from run to run, spikes up to 4178.005912317328 (no OSR yet, only background compilation).

Bytecode compilation (--use-bytecode-compiler)
Richards(RunTime): 830.1371626556016 us

Default pipeline:
Richards(RunTime): 880.1557113946327 us.

Numbers on Richards benchmark (platform with bytecode, release build):

Interpreter (--enable-interpreter --compilation-counter-threshold=-1)
Richards(RunTime): 354553.6346666667 us.

Interpreter + compilation with default threshold 10 (--enable-interpreter)
Richards(RunTime): 934.7108855140189 us.

Bytecode compilation (--use-bytecode-compiler)
Richards(RunTime): 822.74178403949 us.


Change-Id: Ic13e9f7c7d98f2930e6de4c4f74bac4d28478249
Reviewed-on: https://dart-review.googlesource.com/75781
Reviewed-by: Zach Anderson <zra@google.com>
Reviewed-by: Régis Crelier <regis@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
 2018-09-20 20:57:08 +00:00
Alexander Markov 76091c13db [vm/bytecode] Add PushNull, PushTrue, PushFalse and PushInt bytecodes 
These bytecode instructions are added in order to shrink constant pools
and reduce time spent for reading constant pool entries.

Change-Id: I8522f73dc7a6236969ac0422c6cb89b945559b2d
Reviewed-on: https://dart-review.googlesource.com/75125
Reviewed-by: Zach Anderson <zra@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
 2018-09-15 17:55:46 +00:00
Alexander Markov c6c4748185 [vm/bytecode] Bytecode compilation 
Change-Id: I09192e4e929a397920c217b605580f8c4880e7c2
Reviewed-on: https://dart-review.googlesource.com/74002
Commit-Queue: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
Reviewed-by: Régis Crelier <regis@google.com>
 2018-09-14 22:02:29 +00:00