Commit Graph

9 Commits

Author SHA1 Message Date
Florian Schneider 60b4e00770 VM: Intrinsify some common SIMD methods to speed up precompiled SIMD code.
This speeds up precompiled code using SIMD (around 2x on Tracer).

Also fix printing of recognized methods which was off-by-one.

BUG=
R=johnmccutchan@google.com

Review URL: https://codereview.chromium.org//1347203005 .
2015-09-22 18:28:01 +02:00
John McCutchan 6e42aec4f6 Deprecate 'dart:profiler' and move functionality to 'dart:developer'
R=sgjesse@google.com

Review URL: https://codereview.chromium.org//1133713006
2015-05-18 11:31:20 -07:00
johnmccutchan@google.com f01c1490f7 Revert 45783
BUG=

Review URL: https://codereview.chromium.org//1138993005

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@45784 260f80e4-7a28-3924-810f-c04153c831b5
2015-05-14 00:32:32 +00:00
johnmccutchan@google.com 95515238cc Move 'dart:profiler' contents into 'dart:developer' and remove 'dart:profiler'
BUG=
R=iposva@google.com

Review URL: https://codereview.chromium.org//1139503002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@45783 260f80e4-7a28-3924-810f-c04153c831b5
2015-05-13 23:48:04 +00:00
asiva@google.com 8f9eee3f22 - Use conditional code inclusion for the dart_no_snapshot and dart executables using the MACRO DART_NO_SNAPSHOT
- Do some minor modifications to the intrinsifier code to not do redundant fingerprint checks and avoid code duplication.

These changes result in a text segment size savings of about 110k.

Old Sizes:
   text    data     bss     dec     hex filename
3801418    7696   19261 3828375  3a6a97 (TOTALS)

New sizes:
   text    data     bss     dec     hex filename
3690342    7696   19261 3717299  38b8b3 (TOTALS)

Review URL: https://codereview.chromium.org//1134623004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@45704 260f80e4-7a28-3924-810f-c04153c831b5
2015-05-11 18:31:55 +00:00
vegorov@google.com e31313efea Refactor _ByteDataView.[set|get]<Type> methods to improve their performance.
- don't manually truncate values before passing them to TypedData._[set|get]<Type> - these methods already have truncating semantics;

- don't call into runtime for endianess conversion, implement it in pure Dart instead (with an intent to provide optimized version on platforms that support fast byte-swapping instructions);

- force inlining of these methods (change the order of checks in the ShouldWeInline to guarantee inlining of whitelisted methods).

Unrelated change:

- tweak output of Function::CheckSourceFingerprint to be immediately copy&paste useful.

R=fschneider@google.com
BUG=http://dartbug.com/22107

Review URL: https://codereview.chromium.org//860963002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@43038 260f80e4-7a28-3924-810f-c04153c831b5
2015-01-21 14:21:49 +00:00
fschneider@google.com a49870e721 VM: Remove use of IterableMixinWorkaround from _List, _ImmutableList and _GrowableList.
_List, _ImmutableList and _GrowableList now extend ListBase which uses ListMixin.

Note that typed data lists are still using IterableMixinWorkaround for now.
They will be changed in a separate CL since it involves a few more changes
to the VM.

BUG=dartbug.com/13647
R=lrn@google.com

Review URL: https://codereview.chromium.org//730543002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@42061 260f80e4-7a28-3924-810f-c04153c831b5
2014-12-02 10:38:51 +00:00
vegorov@google.com 41bc926f6c Suppress inlining of complex Bigint intrinsics.
R=fschneider@google.com
BUG=

Review URL: https://codereview.chromium.org//705063003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@41558 260f80e4-7a28-3924-810f-c04153c831b5
2014-11-06 13:56:19 +00:00
fschneider@google.com 4983823977 VM: Improve performance of method recognizer and unify the it with the intrinsifier.
The method recognizer is now in a separate file and the intrinsifier uses the
same infrastructure. Each function is marked at initialization time, so that
recognizing a method is a fast operation (reading a field from the Function object)

I cleaned the symbol table from unused symbols since I had to regenerate the
binary snapshot in the repository anyway for this change.

I had to rename the methods that are duplicated between the recognized method list
and the intrinsics list to match the naming convention used by the method recognizer.
I left the other intrinsics unchanged for now. They will be renamed in a future CL.

R=srdjan@google.com

Review URL: https://codereview.chromium.org//468793004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@39444 260f80e4-7a28-3924-810f-c04153c831b5
2014-08-21 10:21:09 +00:00