Commit Graph

17 Commits

Author SHA1 Message Date
Clemens Hammacher
69e7be8539 [base] Accept several values for USE
This CL changes the USE macro to accept more than one parameter.
This is particularly interesting for calling a method on each type in a
parameter pack, as in:

template<typename... T>
void foo(T&&... ts) {
  USE(do_something(ts)...);
}

Drive-by fix: Allow to pass arbitrary types to USE, including
references. This might prevent a copy for pass-by-value.

R=ishell@chromium.org, tebbi@chromium.org

Also-by: tebbi@chromium.org
Change-Id: I544e83bb996aaa638e7512295973dd3e742254bc
Reviewed-on: https://chromium-review.googlesource.com/567507
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46626}
2017-07-13 10:15:06 +00:00
Benedikt Meurer
b707c602f0 Revert "[base] Make USE a variadic template"
This reverts commit 39e335c7cc.

Reason for revert: Breaks debug builds on Linux, especially mksnapshot fails now, i.e.:

FAILED: mksnapshot
python "../../build/toolchain/gcc_link_wrapper.py" --output="./mksnapshot" -- ../../third_party/llvm-build/Release+Asserts/bin/clang++ -pie -Wl,--fatal-warnings -fPIC -Wl,-z,noexecstack -Wl,-z,now -Wl,-z,relro -Wl,-z,defs -Wl,--no-as-needed -lpthread -Wl,--as-needed -fuse
-ld=gold -B../../third_party/binutils/Linux_x64/Release/bin -Wl,--threads -Wl,--thread-count=4 -Wl,--icf=all -m64 -Werror -Wl,--gdb-index --sysroot=../../build/linux/debian_jessie_amd64-sysroot -L../../build/linux/debian_jessie_amd64-sysroot/lib/x86_64-linux-gnu -Wl,-rpat
h-link=../../build/linux/debian_jessie_amd64-sysroot/lib/x86_64-linux-gnu -L../../build/linux/debian_jessie_amd64-sysroot/usr/lib/x86_64-linux-gnu -Wl,-rpath-link=../../build/linux/debian_jessie_amd64-sysroot/usr/lib/x86_64-linux-gnu -Wl,-rpath-link=. -Wl,--disable-new-dt
ags -rdynamic -nodefaultlibs -o "./mksnapshot" -Wl,--start-group @"./mksnapshot.rsp"  -Wl,--end-group   -ldl -lpthread -lrt -lc -lm -lgcc_s
../../src/elements.cc:3362: error: undefined reference to 'v8::internal::(anonymous namespace)::ElementsKindTraits<(v8::internal::ElementsKind)7>::Kind'
../../src/elements.cc:3362: error: undefined reference to 'v8::internal::(anonymous namespace)::ElementsKindTraits<(v8::internal::ElementsKind)8>::Kind'
../../src/elements.cc:3953: error: undefined reference to 'v8::internal::(anonymous namespace)::ElementsKindTraits<(v8::internal::ElementsKind)9>::Kind'
../../src/profiler/heap-snapshot-generator.cc:187: error: undefined reference to 'v8::internal::(anonymous namespace)::SnapshotSizeConstants<4ul>::kExpectedHeapGraphEdgeSize'
../../src/elements.cc:3953: error: undefined reference to 'v8::internal::(anonymous namespace)::ElementsKindTraits<(v8::internal::ElementsKind)10>::Kind'
../../src/profiler/heap-snapshot-generator.cc:198: error: undefined reference to 'v8::internal::(anonymous namespace)::SnapshotSizeConstants<4ul>::kExpectedHeapEntrySize'
../../src/profiler/heap-snapshot-generator.cc:199: error: undefined reference to 'v8::internal::(anonymous namespace)::SnapshotSizeConstants<8ul>::kExpectedHeapGraphEdgeSize'
../../src/profiler/heap-snapshot-generator.cc:200: error: undefined reference to 'v8::internal::(anonymous namespace)::SnapshotSizeConstants<8ul>::kExpectedHeapEntrySize'
clang: error: linker command failed with exit code 1 (use -v to see invocation)
ninja: build stopped: subcommand failed.

Original change's description:
> [base] Make USE a variadic template
> 
> This will allow for passing more than one variable. This is
> particularly interesting for calling a method on each type in a
> parameter pack, as in:
> 
> template<typename... T>
> void foo(T&&... ts) {
>   USE(do_something(ts)...);
> }
> 
> Drive-by fix: Allow to pass arbitrary types to USE, including
> references. This might prevent a copy for pass-by-value.
> 
> R=​ishell@chromium.org
> 
> Change-Id: I8f894d730bbcd195ed83705f98771994b4bc906f
> Reviewed-on: https://chromium-review.googlesource.com/565561
> Reviewed-by: Igor Sheludko <ishell@chromium.org>
> Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#46527}

TBR=clemensh@chromium.org,ishell@chromium.org

Change-Id: Ibd3f0529e7a3136c4bcac15443da3d9f8dde8510
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/565141
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46534}
2017-07-10 17:19:30 +00:00
Clemens Hammacher
39e335c7cc [base] Make USE a variadic template
This will allow for passing more than one variable. This is
particularly interesting for calling a method on each type in a
parameter pack, as in:

template<typename... T>
void foo(T&&... ts) {
  USE(do_something(ts)...);
}

Drive-by fix: Allow to pass arbitrary types to USE, including
references. This might prevent a copy for pass-by-value.

R=ishell@chromium.org

Change-Id: I8f894d730bbcd195ed83705f98771994b4bc906f
Reviewed-on: https://chromium-review.googlesource.com/565561
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46527}
2017-07-10 15:47:46 +00:00
Eric Holk
a05743a265 Stop allocating RW memory in AllocateGuarded
AllocateGuarded previously fell back on Allocate and then called Guard
to set the protection to PROT_NONE. Linux commits RW memory, but the
important thing here is to reserve the address space without committing
it. This change adds a new variant of Allocate that takes explicit
permission bits so that AllocateGuarded allocates non-RW memory from the
beginning.

Bug: v8:6320
Change-Id: I7962acbed09938951bf3bb4af2d1f302adba2547
Reviewed-on: https://chromium-review.googlesource.com/491928
Commit-Queue: Eric Holk <eholk@chromium.org>
Reviewed-by: Mircea Trofin <mtrofin@chromium.org>
Reviewed-by: Jochen Eisinger <jochen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45075}
2017-05-04 02:19:20 +00:00
lpy
f20d6788e7 Enable ThreadTicks on Windows.
BUG=v8:5000

Review-Url: https://codereview.chromium.org/2106243002
Cr-Commit-Position: refs/heads/master@{#37454}
2016-06-30 15:36:08 +00:00
lpy
ee43805a66 [base] Implement CPU time on Windows.
We already implemented CPU time for OS X and POSIX, this path is a
follow up for the implementation on Windows.

BUG=v8:5000
LOG=n

Review-Url: https://codereview.chromium.org/1977983003
Cr-Commit-Position: refs/heads/master@{#36656}
2016-06-01 18:55:51 +00:00
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
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
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
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
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
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