Commit Graph

27 Commits

Author SHA1 Message Date
hablich
4505b54a28 Reland of [Reland] Implement CPU time for OS X and POSIX. (patchset #1 id:1 of https://codereview.chromium.org/1977753002/ )
Reason for revert:
Not the culprit sorry.

Original issue's description:
> Revert of [Reland] Implement CPU time for OS X and POSIX. (patchset #1 id:1 of https://codereview.chromium.org/1966183003/ )
>
> Reason for revert:
> Blocks roll: https://codereview.chromium.org/1972303002/
>
> Original issue's description:
> > [Reland] Implement CPU time for OS X and POSIX.
> >
> > V8 tracing controller uses 2 clocks: wall clock and cpu clock. This patch
> > implements CPU time for OS X and POSIX to provide more accurate
> > accounting of CPU time used by each thread.
> >
> > BUG=v8:4984
> > LOG=n
> >
> > Committed: https://crrev.com/efa27fb25e1fa5b8465f4af710086b73b0cba660
> > Cr-Commit-Position: refs/heads/master@{#36213}
>
> TBR=fmeawad@chromium.org,jochen@chromium.org,rsesek@chromium.org,bmeurer@chromium.org,lpy@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=v8:4984
>
> Committed: https://crrev.com/31b9ba3bc8fb93601cc73c83213b30e639d448b3
> Cr-Commit-Position: refs/heads/master@{#36225}

TBR=fmeawad@chromium.org,jochen@chromium.org,rsesek@chromium.org,bmeurer@chromium.org,lpy@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:4984

Review-Url: https://codereview.chromium.org/1976603005
Cr-Commit-Position: refs/heads/master@{#36233}
2016-05-13 11:05:57 +00:00
hablich
31b9ba3bc8 Revert of [Reland] Implement CPU time for OS X and POSIX. (patchset #1 id:1 of https://codereview.chromium.org/1966183003/ )
Reason for revert:
Blocks roll: https://codereview.chromium.org/1972303002/

Original issue's description:
> [Reland] Implement CPU time for OS X and POSIX.
>
> V8 tracing controller uses 2 clocks: wall clock and cpu clock. This patch
> implements CPU time for OS X and POSIX to provide more accurate
> accounting of CPU time used by each thread.
>
> BUG=v8:4984
> LOG=n
>
> Committed: https://crrev.com/efa27fb25e1fa5b8465f4af710086b73b0cba660
> Cr-Commit-Position: refs/heads/master@{#36213}

TBR=fmeawad@chromium.org,jochen@chromium.org,rsesek@chromium.org,bmeurer@chromium.org,lpy@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:4984

Review-Url: https://codereview.chromium.org/1977753002
Cr-Commit-Position: refs/heads/master@{#36225}
2016-05-13 07:09:57 +00:00
lpy
efa27fb25e [Reland] Implement CPU time for OS X and POSIX.
V8 tracing controller uses 2 clocks: wall clock and cpu clock. This patch
implements CPU time for OS X and POSIX to provide more accurate
accounting of CPU time used by each thread.

BUG=v8:4984
LOG=n

Review-Url: https://codereview.chromium.org/1966183003
Cr-Commit-Position: refs/heads/master@{#36213}
2016-05-12 15:35:38 +00:00
lpy
bfb1c9e63c Revert of Implement CPU time for OS X and POSIX. (patchset #10 id:180001 of https://codereview.chromium.org/1959103004/ )
Reason for revert:
Buildbot is failing on Mac release build.

Original issue's description:
> Implement CPU time for OS X and POSIX.
>
> V8 tracing controller uses 2 clocks: wall clock and cpu clock. This patch
> implements CPU time for OS X and POSIX to provide more accurate
> accounting of CPU time used by each thread.
>
> BUG=v8:4984
> LOG=n
>
> Committed: https://crrev.com/025f3d262bab2748362374f1b90ac723a9655ee4
> Cr-Commit-Position: refs/heads/master@{#36188}

TBR=jochen@chromium.org,bmeurer@chromium.org,fmeawad@chromium.org,rsesek@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:4984

Review-Url: https://codereview.chromium.org/1966173003
Cr-Commit-Position: refs/heads/master@{#36189}
2016-05-11 21:17:24 +00:00
lpy
025f3d262b Implement CPU time for OS X and POSIX.
V8 tracing controller uses 2 clocks: wall clock and cpu clock. This patch
implements CPU time for OS X and POSIX to provide more accurate
accounting of CPU time used by each thread.

BUG=v8:4984
LOG=n

Review-Url: https://codereview.chromium.org/1959103004
Cr-Commit-Position: refs/heads/master@{#36188}
2016-05-11 21:03:41 +00:00
lpy
57a73e81c6 Move atomic-utils.h into base/
atomic-utils.h only uses functionality from base/, and also by moving it into
base/, code outside of v8_base can benefit from it.

BUG=v8:4991
LOG=n

Review-Url: https://codereview.chromium.org/1954603002
Cr-Commit-Position: refs/heads/master@{#36114}
2016-05-09 16:23:57 +00:00
ishell
7d7eee513a [presubmit] Enabling readability/inheritance linter checking.
Review URL: https://codereview.chromium.org/1412223018

Cr-Commit-Position: refs/heads/master@{#31785}
2015-11-04 13:08:42 +00:00
bmeurer
c487aba74c [turbofan] Use appropriate type for NodeId.
Up until now we used int32_t for NodeId, but that was not ideal because
negative values are invalid for NodeId and we use it as an array index
for example in the NodeMarker class, where C++ compilers on x64 have to
generate code that does proper sign extension for the indices, which is
completely unnecessary.

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/1178403004

Cr-Commit-Position: refs/heads/master@{#28997}
2015-06-12 12:03:19 +00:00
Ross McIlroy
063fc25122 Replace OVERRIDE->override and FINAL->final since we now require C++11.
R=jochen@chromium.org

Review URL: https://codereview.chromium.org/1088993003

Cr-Commit-Position: refs/heads/master@{#27937}
2015-04-20 13:08:14 +00:00
bmeurer
c65ae4f10c Reland "Initial switch to Chromium-style CHECK_* and DCHECK_* macros.".
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/877753007

Cr-Commit-Position: refs/heads/master@{#26346}
2015-01-30 09:29:41 +00:00
Benedikt Meurer
883852293a Revert "Make GCC happy again." and "Initial switch to Chromium-style CHECK_* and DCHECK_* macros.".
This reverts commit 6a4c0a3bae and commit
0deaa4b629 for breaking GCC bots.

TBR=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/893533003

Cr-Commit-Position: refs/heads/master@{#26342}
2015-01-30 07:19:57 +00:00
bmeurer
0deaa4b629 Initial switch to Chromium-style CHECK_* and DCHECK_* macros.
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/888613002

Cr-Commit-Position: refs/heads/master@{#26340}
2015-01-30 06:25:36 +00:00
bmeurer
d93c4d19f1 [x86] Disable AVX unless the operating system explicitly claims to support it.
BUG=chromium:452033, v8:3846
LOG=y
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/878063002

Cr-Commit-Position: refs/heads/master@{#26288}
2015-01-27 09:59:24 +00:00
svenpanne
8fb593047a Removed bogus threading test to make TSAN happy.
TSAN hits an internal assertion on a self-join, and the test is not
really that useful, so let's just remove it.

BUG=https://code.google.com/p/thread-sanitizer/issues/detail?id=88
LOG=n

Review URL: https://codereview.chromium.org/824243007

Cr-Commit-Position: refs/heads/master@{#26217}
2015-01-22 10:23:58 +00:00
Benedikt Meurer
54a31b628d [base] Add iterator_range helper class.
TEST=unittests
R=titzer@chromium.org

Review URL: https://codereview.chromium.org/810683003

Cr-Commit-Position: refs/heads/master@{#25834}
2014-12-16 07:32:03 +00:00
Benedikt Meurer
9a5ec9c57c Fix platform unittests.
Follow-up to 87db4ff1f4, which added
suppressions to unittests.status and a special case for Android to the
ThreadLocalStorageTest, both of which are unneccessary and should be
handled differently for the GTest based unittests.

BUG=v8:3706
LOG=n
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/757913002

Cr-Commit-Position: refs/heads/master@{#25495}
2014-11-25 07:22:00 +00:00
cullinan
87db4ff1f4 Fix/suppress unittests broken on Android
cctest/test-threads/ThreadJoinSelf is suppressed for Android, but the
test has since been moved to unittests/Thread.SelfJoin. Move the
suppression to unittests.status.

unittests/ThreadLocalStorageTest.DoTest fails on older Android devices
as it assumes the availability of more TLS slots than many devices
implement. Test a smaller number of slots (32) on Android. Remove old
suppression of test-platform-tls/FastTLS (which no longer exists).

cctest/test-mark-compact/RegressJoinThreadsOnIsolateDeinit can't deal
with shared mappings. Check for 's' instead of '-'.

BUG=v8:3706
LOG=

Review URL: https://codereview.chromium.org/735863003

Cr-Commit-Position: refs/heads/master@{#25492}
2014-11-24 18:06:10 +00:00
bmeurer@chromium.org
f535763763 [turbofan] Implement the correct semantics for integer division/modulus.
Also fix the sdiv/udiv instructions on ARM as a nice side effect.

TEST=cctest,unittests
R=jarin@chromium.org

Review URL: https://codereview.chromium.org/677483005

Cr-Commit-Position: refs/heads/master@{#24888}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24888 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-10-26 12:50:46 +00:00
svenpanne@chromium.org
3de17c6950 Remove v8stdint.h, it doesn't serve a purpose anymore.
Basically a follow-up to https://codereview.chromium.org/667573005/.

LOG=y
R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/670673002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24755 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-10-21 08:25:14 +00:00
bmeurer@chromium.org
8a00950303 [arm] Drop SMMLS support.
Apparently

 SMMLS r, b, c, a

computes

 r = ((a << 32) - b * c) >> 32

while the documentation is kinda misleading and states that it should
compute

 r = a - ((b * c) >> 32)

The actual behavior is kinda useless, so we drop the instruction again.

TEST=cctest,unittests
TBR=dcarney@chromium.org

Review URL: https://codereview.chromium.org/654653004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24577 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-10-14 07:47:27 +00:00
bmeurer@chromium.org
8950e0a3de [arm] Add support for SMMLA, SMMLS and SMMUL.
TEST=cctest,unittests
R=hpayer@chromium.org

Review URL: https://codereview.chromium.org/648283002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24575 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-10-14 05:03:04 +00:00
bmeurer@chromium.org
f0452e2193 [turbofan] Add support for ARM64 Ubfx
Support selecting Ubfx for shift-mask and mask-shift operations. Also, rename
the shifts to match the instruction names.

BUG=
R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/633123002

Patch from Martyn Capewell <m.m.capewell@googlemail.com>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24482 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-10-09 09:18:31 +00:00
bmeurer@chromium.org
8617b3acf8 [turbofan] Fix HashCode/Equals for floating point operators.
Those floating point constant operators require bitwise handling of
their parameters, otherwise 0.0 equals -0.0. This is solved in a
general way by adding new base::bit_equal_to and base::bit_hash
function objects.

TEST=unittests
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/636953002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24450 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-10-08 07:32:07 +00:00
bmeurer@chromium.org
0a6e406927 Further improve hashing of pointers and integers.
Also make sure that the appropriate functions are inlined properly
(using V8_INLINE instead of inline to enforce it even with GCC),
and improve the HashIsOkish unittest.

TEST=unittests
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/635733002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24427 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-10-07 07:39:19 +00:00
bmeurer@chromium.org
03255440de Don't use identity as hash function for integers.
Also slightly improve hashing of floats/doubles.

TEST=unittests
R=jarin@chromium.org

Review URL: https://codereview.chromium.org/632713002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24420 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-10-06 15:23:59 +00:00
bmeurer@chromium.org
9440b885ae Add C++11 compatible base::hash function object.
Implement NodeCache in terms of base::hash and std::equal_to in preparation
for HeapConstant caching.

TEST=cctest,unittests
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/624153003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24412 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-10-06 12:27:24 +00:00
bmeurer@chromium.org
bfd37ab267 Move unit tests to test/unittests.
As per discussion on the V8 team, this is the place we want them to live,
not following the Chrome Style Guide for this.

BUG=v8:3489
LOG=y
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/615393002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24350 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-10-01 08:34:25 +00:00