Commit Graph

2892 Commits

Author SHA1 Message Date
Michael Starzinger
ab4c91904d [asm.js] Widen test coverage to message tests.
R=machenbach@chromium.org
BUG=v8:6127

Change-Id: Ie828f6e0dc6fe9f9f9351aa1afaf7b9dbf536e26
Reviewed-on: https://chromium-review.googlesource.com/461181
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#44219}
2017-03-29 08:42:32 +00:00
Camillo Bruni
984c3717f1 [tools] Improve grokdump
- support register expression for addresses, e.g.: $r15-1
- show whether addresses are in the minidump with "*"
- show decoded Smis with dd
- dd without arguments continues printing the next words

Change-Id: I1a6a4f9f470c25eee7da1381014252e723ef5f7c
Reviewed-on: https://chromium-review.googlesource.com/461900
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#44192}
2017-03-28 13:21:47 +00:00
Toon Verwaest
1826f09c58 [grokdump] Update grokdump to decode new map layouts, and dump-heap-constants to 512kb pages
BUG=

Change-Id: I5e60705764b8ea20b171981cdd44d57a928fa34d
Reviewed-on: https://chromium-review.googlesource.com/461178
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#44188}
2017-03-28 12:07:01 +00:00
Wiktor Garbacz
80752a29b6 Make isolate explicit param of parsing:: functions
A step towards removing isolate from ParseInfo.
Removing isolate from ParseInfo will make it easier to create and
execute parse tasks on background threads.

BUG=v8:6093

Change-Id: I0a3546618d01b9232014da94cf8d0f72427a0d1d
Reviewed-on: https://chromium-review.googlesource.com/458006
Commit-Queue: Wiktor Garbacz <wiktorg@google.com>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Daniel Vogelheim <vogelheim@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#44176}
2017-03-28 08:20:56 +00:00
Ross McIlroy
980448dfcd [Compiler] Remove CompileBaseline and three tier pipeline.
Since we no longer support the ignition-staging configuration 
any longer,  we can retire the three tier pipeline and the
CompileBaseline functionallity.

We still need support for JSFunction self healing due to
liveedit (which for --no-turbo might end up replacing a
forced Ignition function with a FCG function) - we can
remove this once we remove --no-turbo support.

BUG=v8:4280

Change-Id: I5482abd17785324654e022affd6bdb555b19b181
Reviewed-on: https://chromium-review.googlesource.com/452620
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#44141}
2017-03-27 11:15:43 +00:00
daniel.bevenius
ec1ffe39ed [tools] add lldbinit
The goal of this commit is to add the equivalent to gdbinit but
for lldb. I've tried to replicate the commands as close as possible
but I'm unsure about the jss command and hoping to get some feedback
on it in addition to the bta command which I'm not sure how/when this
could be used. This is probably just inexperience on my part.

The lldbinit file can be placed into a directory prefixed with dot
(.lldbinit) and the python script is currently expected to be in the
same directory. The path to the script can be changed manually if needed
as well.

NOTRY=true

Review-Url: https://codereview.chromium.org/2758373002
Cr-Commit-Position: refs/heads/master@{#44136}
2017-03-27 06:44:15 +00:00
Michael Achenbach
4482bc2e76 [test] Run inspector and debugger tests by default
Bug: chromium:645890
TBR=yangguo@chromium.org

Change-Id: Idd884f71278643ce40352a63f436c9072c84c6fd
Reviewed-on: https://chromium-review.googlesource.com/459556
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#44118}
2017-03-24 18:25:08 +00:00
Michael Starzinger
565829f580 [asm.js] Switch test coverage to --fast-validate-asm.
R=machenbach@chromium.org
BUG=v8:6127

Change-Id: I8681102a2eec42a55db8d98d2422faa69d4c193c
Reviewed-on: https://chromium-review.googlesource.com/459478
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#44109}
2017-03-24 14:25:49 +00:00
Michael Achenbach
c9da660928 Revert "[asm.js] Switch test coverage to --fast-validate-asm."
This reverts commit 15898daf7c.

Reason for revert: Bunch of custom snapshot check failures:
https://build.chromium.org/p/client.v8/builders/V8%20Linux64%20GC%20Stress%20-%20custom%20snapshot/builds/11887
https://build.chromium.org/p/client.v8/builders/V8%20Linux64%20-%20custom%20snapshot%20-%20debug/builds/13603

Original change's description:
> [asm.js] Switch test coverage to --fast-validate-asm.
> 
> R=​machenbach@chromium.org
> BUG=v8:6127
> 
> Change-Id: I65a6905e57ff47195503b37118c279d22f0baba0
> Reviewed-on: https://chromium-review.googlesource.com/459536
> Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
> Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#44099}

TBR=bradnelson@chromium.org,machenbach@chromium.org,mstarzinger@chromium.org,v8-reviews@googlegroups.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:6127

Change-Id: Iecbd29d8ee31b49e553048c6f59670167cd22d9d
Reviewed-on: https://chromium-review.googlesource.com/459497
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#44103}
2017-03-24 13:01:34 +00:00
Michael Starzinger
15898daf7c [asm.js] Switch test coverage to --fast-validate-asm.
R=machenbach@chromium.org
BUG=v8:6127

Change-Id: I65a6905e57ff47195503b37118c279d22f0baba0
Reviewed-on: https://chromium-review.googlesource.com/459536
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#44099}
2017-03-24 12:23:26 +00:00
Igor Sheludko
b7ac3668ea [tools] perf-compare.py is now able to combine multiple json results into one column.
Currently, the overlapping results of individual benchmark tests are overwritten.

Example:
  tools/perf-compare.py Result,ss.json,kr.json Master,kr-m.json,ss-m.json -o compare.html
or
  tools/perf-compare.py Result,ss.json Result,kr.json Master,kr-m.json Master,ss-m.json -o compare.html

BUG=v8:6144
NOTRY=true

Change-Id: Ia340e8c01c46da17b1f4eee6c6bb8e5e9bb12c3e
Reviewed-on: https://chromium-review.googlesource.com/459537
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#44090}
2017-03-24 10:38:28 +00:00
Michael Achenbach
30e5ec7253 Whitespace change to trigger bots
TBR=hablich@chromium.org
NOTRY=true
NOPRESUBMIT=true

Change-Id: I47d81840f624ac9c119fee39961b4ec3d7bcba8f
Reviewed-on: https://chromium-review.googlesource.com/459516
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#44088}
2017-03-24 09:51:21 +00:00
Michael Starzinger
8aa3459f20 [asm.js] Add stress mode for the asm.js validator.
This adds a --stress-validate-asm flag intended to stress test the
validator by running against every single function, independent of
whether a "use asm" directive is present. It mainly tests negative
cases because barely any function in our test corpus will be a valid
module according to the asm.js spec.

R=bradnelson@chromium.org
BUG=v8:6127

Change-Id: Id04b0440628134d4e81c9bb4d71039f940fc9a83
Reviewed-on: https://chromium-review.googlesource.com/457039
Reviewed-by: Brad Nelson <bradnelson@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#44055}
2017-03-23 08:54:05 +00:00
jarin
12d815b36e [profiler] Web UI: add summary of opts/deopts.
This adds optimization and deoptimization counts to the Web UI. Also, the function timeline
now shows optimization and deoptimization marks.

Review-Url: https://codereview.chromium.org/2753543006
Cr-Commit-Position: refs/heads/master@{#44033}
2017-03-22 16:02:25 +00:00
honggyu.kp
2ff2a0c65d tools: Add a script to generate arch-specific ctags
It would be better to generate ctags file for specified architecture so
this CL adds a script gen-tags.py to generate architecture specific
ctags.

  Usage:
      $ tools/dev/gen-tags.py [<arch>...]

  The example usage for 'x64' is as follows:
      $ tools/dev/gen-tags.py x64

  If no <arch> is given, it generates tags file for all arches:
      $ tools/dev/gen-tags.py

R=yangguo@chromium.org,jochen@chromium.org,jkummerow@chromium.org,clemensh@chromium.org

NOTRY=true

Review-Url: https://codereview.chromium.org/2762903002
Cr-Commit-Position: refs/heads/master@{#44032}
2017-03-22 16:01:20 +00:00
Michael Achenbach
69d8f2a50c [test] Update Android shell commands in perf runner
BUG=chromium:628617
NOTRY=true

Change-Id: I55923fec5ee34feea85dcc281b00f3d5d22283c5
Reviewed-on: https://chromium-review.googlesource.com/456710
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43983}
2017-03-21 14:30:19 +00:00
Igor Sheludko
e7f5a04057 [tools] Standalone script for generating comparison of tools/run_perf.py results.
Inspired by bsuite/compare-baseline.py and tools/perf-to-html.py. The main difference
from the latter is that the new script does not require json files preprocessing and it
is able to compare multiple json files at once (just like bsuite/compare-baseline.py).

This CL also makes tools/run_perf.py relative path friendly.

BUG=

Change-Id: I7be796fa920f8360703806f32767b992eec0f9c2
Reviewed-on: https://chromium-review.googlesource.com/456286
Reviewed-by: Michael Stanton <mvstanton@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43982}
2017-03-21 14:13:12 +00:00
leszeks
0956e58792 [tools] Manually write JSON in profile.js to avoid huge strings
In the tick processor, in cases where there are a lot of ticks (e.g.
long running programs), JSON.stringify could throw a range exception
because the created string is too large.

Instead of creating the entire JSON string in memory, we now write the
top-level parts of the JSON manually, writing out the ticks individually
instead of all together.

Review-Url: https://codereview.chromium.org/2754683002
Cr-Commit-Position: refs/heads/master@{#43973}
2017-03-21 10:58:24 +00:00
leszeks
dc789377a1 [disasm] Make jump target printing perf friendly
Makes disassembly jump target printing look more like the output of
objdump, for compatibility with perf's jump arrows. This includes
swapping the order of address and offset, and making the offset and line
numbers hex.

As a drive-by, print comment lines in objdump-v8 so that they can be
shown/hidden as "source" lines by perf.

Review-Url: https://codereview.chromium.org/2757263002
Cr-Commit-Position: refs/heads/master@{#43940}
2017-03-20 14:47:04 +00:00
jkummerow
94efcfe01b [tools] gm.py: start goma when it isn't running
NOTRY=true

Review-Url: https://codereview.chromium.org/2754253002
Cr-Commit-Position: refs/heads/master@{#43904}
2017-03-17 14:10:23 +00:00
Leszek Swirski
65f25e1c3c [tools/logreader] Print overflow drops to stderr
Don't trash stdout with "dropped: overflow" messages (or other errors)
in the log reader, which then cause generated json files to fail to be
read by other tools.

Change-Id: Ie27639dbbee6fc9e8da0bc6901667c3a2835fbef
Reviewed-on: https://chromium-review.googlesource.com/456499
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43901}
2017-03-17 13:42:14 +00:00
Leszek Swirski
64746e5fed [profview] Show all variants of a function in the timeline
When displaying a single function's timeline, display all its variants
(colour-coded by kind) instead of just the ones with the same code-id.
This allows us to see all optimised versions of a function, as well as
changes between optimised and unoptimised.

Drive-by -- Do some rounding to get rendering pixel-perfect.

Change-Id: I385c83b39414ac5e59208b7a25b488d6a283e2b0

NOTRY=true

Change-Id: I385c83b39414ac5e59208b7a25b488d6a283e2b0
Reviewed-on: https://chromium-review.googlesource.com/455833
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43894}
2017-03-17 12:09:32 +00:00
yangguo
c5a46b7987 Add missing sub-repository in update_node.py.
NOTRY=true
R=machenbach@chromium.org
BUG=v8:6091

Review-Url: https://codereview.chromium.org/2757593002
Cr-Commit-Position: refs/heads/master@{#43862}
2017-03-16 12:54:55 +00:00
Andrii Shyshkalov
79e01fd9b0 Revert "[release] Temporarily disable gerrit for merge tools."
This reverts commit 58ff145ef0.

Reason for revert: the bug in git-numberer has been fixed and deployed.

Original change's description:
> [release] Temporarily disable gerrit for merge tools.
> 
> BUG=chromium:698845
> NOTRY=true
> TBR=hablich@chromium.org,tandrii@chromium.org
> 
> Change-Id: I970c984c5e9bd23ca3d951d13243d107fc2a2e3f
> Reviewed-on: https://chromium-review.googlesource.com/451280
> Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> Reviewed-by: Michael Hablich <hablich@chromium.org>
> Commit-Queue: Michael Hablich <hablich@chromium.org>
> Commit-Queue: Michael Achenbach <machenbach@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#43646}

R=machenbach@chromium.org,hablich@chromium.org
# Not skipping CQ checks because original CL landed > 1 day ago.
BUG=chromium:698845

Change-Id: I34b12a36c21a2d7a46eb67bce0536298a0582dd5
Reviewed-on: https://chromium-review.googlesource.com/455799
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43840}
2017-03-15 20:24:31 +00:00
Michael Achenbach
8692e7b86b [test] Add presubmit support for release scripts
This adds one of the release unittests to presubmit.

Different entry points for CI and CQ are required.

More tests will follow in subsequent CLs.

BUG=chromium:701296
NOTRY=true

Change-Id: Ie96fba873f77df14efb1dc54388f075c056b64a6
Reviewed-on: https://chromium-review.googlesource.com/454639
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43831}
2017-03-15 14:04:24 +00:00
Michael Achenbach
046ae92682 Whitespace commit to capture perf alerts
This commit will likely capture several perf alerts from bots that hung.

All allerts might be attributable to the I+TF switch.

BUG=v8:6067
NOTRY=true
NOTREECHECKS=true
NOPRESUBMIT=true
TBR=hablich@chromium.org

Change-Id: Ie6d0dc977823f8740856904bdcf157c8b021d60b
Reviewed-on: https://chromium-review.googlesource.com/455776
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43817}
2017-03-15 10:17:05 +00:00
Ross McIlroy
b7648be7ec [Flags] Remove --ignition-staging flag.
Removes the --ignition-staging flag since it is no longer used
by anything and won't be a shipping configuration. Also removes
ignition_turbo variant from testrunner, since it is now 
the same as the turbofan variant.

BUG=v8:4280

Change-Id: I3b96e986879fc70b8e202fe9496334828acdd0ba
Reviewed-on: https://chromium-review.googlesource.com/452621
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43806}
2017-03-14 23:07:09 +00:00
jarin
32db0de4d9 [grokdump] Fix typo in the search address form.
Review-Url: https://codereview.chromium.org/2749843002
Cr-Commit-Position: refs/heads/master@{#43789}
2017-03-14 14:54:42 +00:00
yangguo
4c9ba86294 Add --commit option and some polish to update_node.py.
NOTRY=true
R=machenbach@chromium.org
BUG=v8:6091

Review-Url: https://codereview.chromium.org/2747123002
Cr-Commit-Position: refs/heads/master@{#43781}
2017-03-14 12:49:26 +00:00
Michael Achenbach
4bcbed45b6 [release] Remove non-hermetic tests
Those tests do real calls to rietveld. As we're moving away from this, we can skip testing it now.

BUG=chromium:701296
NOTRY=true
TBR=hablich@chromium.org

Change-Id: I44249160f7e35d4e2fac7aeb40889a825cfc5678
Reviewed-on: https://chromium-review.googlesource.com/454040
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43774}
2017-03-14 10:29:12 +00:00
Michael Achenbach
9f4188c252 [test] Fix fullcode and ignition testing variants
BUG=chromium:682617
R=mstarzinger@chromium.org,mvstanton@chromium.org,rmcilroy@chromium.org

Change-Id: Id0c904e080bb09e4ac1a127a02b110459442f7f3
Reviewed-on: https://chromium-review.googlesource.com/452484
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43771}
2017-03-14 09:59:04 +00:00
yangguo
a5eec0ca0b Small fixes to update_node.py.
BUG=v8:6091
R=machenbach@chromium.org
NOTRY=true

Review-Url: https://codereview.chromium.org/2751513003
Cr-Commit-Position: refs/heads/master@{#43768}
2017-03-14 09:36:40 +00:00
yangguo
f52a483305 Add script to update relevant changes to Node.js.
NOTRY=true

R=franzih@chromium.org, machenbach@chromium.org, ofrobots@google.com

Review-Url: https://codereview.chromium.org/2744663005
Cr-Commit-Position: refs/heads/master@{#43764}
2017-03-14 08:26:12 +00:00
eholk
118c376fcb [wasm] Initial signal handler
This is basically the minimum viable signal handler for Wasm bounds checks.
It includes the TLS check and the fine grained instructions checks. These
two checks provide most of the safety for the signal handler. Future CLs will
add code range and data range checks for more robustness.

The trap handling code and data structures are all in src/trap-handler, with
the code that actually runs in the signal handler confined to
src/trap-handler/signal-handler.cc.

This changes adds a new V8 API that the embedder should call from a signal
handler that will give V8 the chance to handle the fault first. For hosts that
do not want to implement their own signal handler, we include the option to
install a simple one. This simple handler is also used for the tests.

When a Wasm module is instantiated, information about each function is passed
to the trap handler, which is used to classify faults. These are removed during
the instance finalizer.

Several future enhancements are planned before turning this on by default.
Obviously, the additional checks will be added to MaybeHandleFault. We are
also planning to add a two-level CodeObjectData table that is grouped by
isolates to make cleanup easier and also reduce potential for contending on
a single data structure.

BUG= https://bugs.chromium.org/p/v8/issues/detail?id=5277

Review-Url: https://codereview.chromium.org/2371833007
Cr-Original-Original-Commit-Position: refs/heads/master@{#43523}
Committed: a5af7fe9ee
Review-Url: https://codereview.chromium.org/2371833007
Cr-Original-Commit-Position: refs/heads/master@{#43755}
Committed: 338622d7ca
Review-Url: https://codereview.chromium.org/2371833007
Cr-Commit-Position: refs/heads/master@{#43759}
2017-03-13 22:12:23 +00:00
eholk
aba151b92f Revert of [wasm] Initial signal handler (patchset #60 id:1170001 of https://codereview.chromium.org/2371833007/ )
Reason for revert:
ASAN breakage, such as https://build.chromium.org/p/client.v8/builders/V8%20Linux64%20ASAN/builds/19111/steps/Check/logs/grow-memory

Original issue's description:
> [wasm] Initial signal handler
>
> This is basically the minimum viable signal handler for Wasm bounds checks.
> It includes the TLS check and the fine grained instructions checks. These
> two checks provide most of the safety for the signal handler. Future CLs will
> add code range and data range checks for more robustness.
>
> The trap handling code and data structures are all in src/trap-handler, with
> the code that actually runs in the signal handler confined to
> src/trap-handler/signal-handler.cc.
>
> This changes adds a new V8 API that the embedder should call from a signal
> handler that will give V8 the chance to handle the fault first. For hosts that
> do not want to implement their own signal handler, we include the option to
> install a simple one. This simple handler is also used for the tests.
>
> When a Wasm module is instantiated, information about each function is passed
> to the trap handler, which is used to classify faults. These are removed during
> the instance finalizer.
>
> Several future enhancements are planned before turning this on by default.
> Obviously, the additional checks will be added to MaybeHandleFault. We are
> also planning to add a two-level CodeObjectData table that is grouped by
> isolates to make cleanup easier and also reduce potential for contending on
> a single data structure.
>
> BUG= https://bugs.chromium.org/p/v8/issues/detail?id=5277
>
> Review-Url: https://codereview.chromium.org/2371833007
> Cr-Original-Commit-Position: refs/heads/master@{#43523}
> Committed: a5af7fe9ee
> Review-Url: https://codereview.chromium.org/2371833007
> Cr-Commit-Position: refs/heads/master@{#43755}
> Committed: 338622d7ca

TBR=ahaas@chromium.org,bradnelson@google.com,hpayer@chromium.org,jochen@chromium.org,mark@chromium.org,mseaborn@chromium.org,titzer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG= https://bugs.chromium.org/p/v8/issues/detail?id=5277

Review-Url: https://codereview.chromium.org/2744383002
Cr-Commit-Position: refs/heads/master@{#43757}
2017-03-13 20:03:25 +00:00
eholk
338622d7ca [wasm] Initial signal handler
This is basically the minimum viable signal handler for Wasm bounds checks.
It includes the TLS check and the fine grained instructions checks. These
two checks provide most of the safety for the signal handler. Future CLs will
add code range and data range checks for more robustness.

The trap handling code and data structures are all in src/trap-handler, with
the code that actually runs in the signal handler confined to
src/trap-handler/signal-handler.cc.

This changes adds a new V8 API that the embedder should call from a signal
handler that will give V8 the chance to handle the fault first. For hosts that
do not want to implement their own signal handler, we include the option to
install a simple one. This simple handler is also used for the tests.

When a Wasm module is instantiated, information about each function is passed
to the trap handler, which is used to classify faults. These are removed during
the instance finalizer.

Several future enhancements are planned before turning this on by default.
Obviously, the additional checks will be added to MaybeHandleFault. We are
also planning to add a two-level CodeObjectData table that is grouped by
isolates to make cleanup easier and also reduce potential for contending on
a single data structure.

BUG= https://bugs.chromium.org/p/v8/issues/detail?id=5277

Review-Url: https://codereview.chromium.org/2371833007
Cr-Original-Commit-Position: refs/heads/master@{#43523}
Committed: a5af7fe9ee
Review-Url: https://codereview.chromium.org/2371833007
Cr-Commit-Position: refs/heads/master@{#43755}
2017-03-13 19:14:35 +00:00
clemensh
9d3b8fce50 [mergeinfo.py] Use remotes/origin/master instead of master
I don't have a local master branch, so those commands failed for me.

R=hablich@chromium.org
NOTRY=true

Review-Url: https://codereview.chromium.org/2733923002
Cr-Commit-Position: refs/heads/master@{#43752}
2017-03-13 16:22:26 +00:00
bjaideep
a7d07a3d29 [build] Add v8gen support for PPC/s390 architecture
Add PPC/s390 configs to mb_config and BUILD.gn. Also
use a script to get host byte ordering.

R=machenbach@chromium.org, dpranke@chromium.org
BUG=
LOG=N

Review-Url: https://codereview.chromium.org/2736993004
Cr-Commit-Position: refs/heads/master@{#43751}
2017-03-13 15:05:51 +00:00
Michael Achenbach
8e4be1a2e3 [test] Fix typo in testing variant name
This makes it possible to directly request testing noturbofan_stress on the command line.

BUG=chromium:682617
TBR=mstarzinger@chromium.org,mvstanton@chromium.org,rmcilroy@chromium.org
NOTRY=true

Change-Id: I6ba9a022c4ef24fb5abe6878d3f2f972e8461eb8
Reviewed-on: https://chromium-review.googlesource.com/453180
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43748}
2017-03-13 14:21:15 +00:00
Michael Achenbach
3d3de00717 [test] Drop testing ignition_staging
Removing it from default variants set which will substantially increase test speed for developers.

Pure ignition is intended to be tested only on bots unless opted in.

BUG=chromium:682617
R=mstarzinger@chromium.org,mvstanton@chromium.org,rmcilroy@chromium.org

Change-Id: I98adb81951a0a2d16f52e6b34b98d3a90e178d8a
Reviewed-on: https://chromium-review.googlesource.com/452580
Reviewed-by: Michael Stanton <mvstanton@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43721}
2017-03-10 12:01:01 +00:00
Michael Achenbach
146c9e5406 [foozzie] Consistently drop validate-asm flag
Also format flags in single lines to make configs easier to read and modify.

BUG=chromium:673246
NOTRY=true
R=mstarzinger@chromium.org,titzer@chromium.org,rmcilroy@chromium.org

Change-Id: If37486c98af161467b639271b035207c3ae1077a
Reviewed-on: https://chromium-review.googlesource.com/452579
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43719}
2017-03-10 11:03:08 +00:00
Camillo Bruni
53d67fe45d [tools] Show more entries in the ticks-processor
- lower the cutoff-threshold for bottom up graphs to 1%
- show all builtins/stubs/ics by default

R=jkummerow@chromium.org

Change-Id: I522173155b817ae20a37c40ecf411f2b55d82105
Reviewed-on: https://chromium-review.googlesource.com/452482
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43717}
2017-03-10 10:34:11 +00:00
Camillo Bruni
0fb37ad007 Revert "[tools] Show more entries in the ticks-processor"
This reverts commit 8cebe1cc71.

Reason for revert: Failing ticksprocessor tests

Original change's description:
> [tools] Show more entries in the ticks-processor
> 
> - lower the cutoff-threshold for bottom up graphs to 1%
> - show all builtins/stubs/ics by default
> 
> R=​jkummerow@chromium.org
> 
> Change-Id: I85f8c4f00c5f36407bc5d9f81bead8f39a5ef632
> 
> NOTRY=true
> 
> Change-Id: I85f8c4f00c5f36407bc5d9f81bead8f39a5ef632
> Reviewed-on: https://chromium-review.googlesource.com/452300
> Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
> Commit-Queue: Camillo Bruni <cbruni@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#43704}

TBR=jkummerow@chromium.org,cbruni@chromium.org,v8-reviews@googlegroups.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Change-Id: I4e911778eebcaebaab6658f2956c9fb7c35d0ee3
Reviewed-on: https://chromium-review.googlesource.com/452339
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43705}
2017-03-09 16:59:10 +00:00
Camillo Bruni
8cebe1cc71 [tools] Show more entries in the ticks-processor
- lower the cutoff-threshold for bottom up graphs to 1%
- show all builtins/stubs/ics by default

R=jkummerow@chromium.org

Change-Id: I85f8c4f00c5f36407bc5d9f81bead8f39a5ef632

NOTRY=true

Change-Id: I85f8c4f00c5f36407bc5d9f81bead8f39a5ef632
Reviewed-on: https://chromium-review.googlesource.com/452300
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43704}
2017-03-09 15:59:36 +00:00
Michael Achenbach
abc055e7b2 [test] Enable test coverage for noturbo
BUG=chromium:682617
R=mstarzinger@chromium.org,bmeurer@chromium.org

Change-Id: I1dedc4e2a0cb6e5e42b734c7eb99a40164da4229
Reviewed-on: https://chromium-review.googlesource.com/452498
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43701}
2017-03-09 14:41:33 +00:00
Camillo Bruni
e9a25e287d [tools] Add support to better load ClusterTelemetry results in callstats.html
- supporting appending new data instead of simply replacing the current set
- fix issue when not filtering out groups on initial loading

Change-Id: I77d508e644b247fa236ea64ef919639cac6ee425

NOTRY=true

Change-Id: I77d508e644b247fa236ea64ef919639cac6ee425
Reviewed-on: https://chromium-review.googlesource.com/451276
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43685}
2017-03-09 12:25:09 +00:00
leszeks
65a07b7a10 [tools/profview] Add individual function timeline view
Adds a bar below the current timeline view which can show the time
when an individual function was on the stack. Functions in the call
stack are now clickable to show them in this view.

Sections where the function was on the stack, but not at the top, are
displayed at half height.

Review-Url: https://codereview.chromium.org/2737083003
Cr-Commit-Position: refs/heads/master@{#43673}
2017-03-08 15:03:22 +00:00
jkummerow
c478a2298d SnapshotCreator: start from existing snapshot if we have one
This requires serialized data to track the number of API-provided
external references separately.
And it flushes out a case of serialized data corruption (stored "length"
field too large) that we didn't handle without crashing.

BUG=v8:6055

Review-Url: https://codereview.chromium.org/2736923002
Cr-Commit-Position: refs/heads/master@{#43649}
2017-03-07 16:36:51 +00:00
Michael Achenbach
58ff145ef0 [release] Temporarily disable gerrit for merge tools.
BUG=chromium:698845
NOTRY=true
TBR=hablich@chromium.org,tandrii@chromium.org

Change-Id: I970c984c5e9bd23ca3d951d13243d107fc2a2e3f
Reviewed-on: https://chromium-review.googlesource.com/451280
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Hablich <hablich@chromium.org>
Commit-Queue: Michael Hablich <hablich@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43646}
2017-03-07 15:31:51 +00:00
jarin
698c2f3bbd [profiler] Web UI - add time-as-text description to the interval highlight.
Review-Url: https://codereview.chromium.org/2732883004
Cr-Commit-Position: refs/heads/master@{#43639}
2017-03-07 13:29:43 +00:00
ynovikov
6e520c6293 Add android_optional_gpu_tests_rel trybot to v8 autoroll
BUG=chromium:626498

Review-Url: https://codereview.chromium.org/2726213004
Cr-Commit-Position: refs/heads/master@{#43622}
2017-03-06 21:26:39 +00:00
jarin
3c63c40f3e [profiler] In the web UI, make all the call tree models lazy.
Review-Url: https://codereview.chromium.org/2736723003
Cr-Commit-Position: refs/heads/master@{#43614}
2017-03-06 14:59:41 +00:00
jarin
437dece4d9 [profiler] This adds function butterflies to the function list.
The function list is now filtered by category by default, and sorting improved to break ties better.

Since the butterfly trees get massive, I had to start expanding the call trees on demand. This is implemented by keeping track of all ticks that cross given tree node (+ position where they crosses it). This seems to work quite well - in subsequent CL, I am planning to flip the bottom-up and top-down trees to use this.

Review-Url: https://codereview.chromium.org/2730293002
Cr-Commit-Position: refs/heads/master@{#43602}
2017-03-06 09:37:37 +00:00
Michael Achenbach
5cfa7fb537 [foozzie] Use simpler date mock
The previous method was too brittle as applying a variable number of arguments to Date can be manipulated in too many ways, e.g. concat and apply semantics.

The new method shoud suffice for most cases.

BUG=chromium:698305
NOTRY=true
TBR=yangguo@chromium.org,mstarzinger@chromium.org

Change-Id: If6baf6ca8f1534c41ab8c50a5c507df89fbf0d16
Reviewed-on: https://chromium-review.googlesource.com/449653
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43601}
2017-03-06 09:36:09 +00:00
jarin
fcce4797bc [profiler] Graphical front-end for tick processor.
Improvements:
- top-down call tree.
- interactive restriction to time interval.

Review-Url: https://codereview.chromium.org/2696903002
Cr-Commit-Position: refs/heads/master@{#43599}
2017-03-04 13:04:58 +00:00
Ross McIlroy
885ec93327 [RuntimeCallStats] Exclude Adwords and Speedometer from Total calculation.
Adwords dominates the numbers and is flaky. Speedometer is measured elsewhere.

Perf sheriffs: This will change the numbers on the RuntimeStats benchmarks.

Change-Id: Id64863b41b95269987c95d48ce90f24cfa86b86d
Reviewed-on: https://chromium-review.googlesource.com/449674
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43598}
2017-03-04 10:16:49 +00:00
Michael Achenbach
70965025ca [foozzie] Add config to run turbo_opt and no-lazy
BUG=chromium:673246
NOTRY=true
TBR=marja@chromium.org

Change-Id: I87faa32ae602a10b68a22fce46ee3bb39a7aa171
Reviewed-on: https://chromium-review.googlesource.com/449754
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43592}
2017-03-03 15:08:44 +00:00
Michael Achenbach
f302c3012c [release] Drop comment in merge-to-branch script
BUG=v8:6030
NOTRY=true
TBR=hablich@chromium.org

Change-Id: I28815078e1f3d27411fa985df35ff70ac49dbcb4
Reviewed-on: https://chromium-review.googlesource.com/449833
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43585}
2017-03-03 13:29:05 +00:00
Michael Achenbach
51986e6931 [tools] Fix pushing icu data file to Android devices when perf testing
NOTRY=true
TBR=jarin@chromium.org

Change-Id: If1b42341798f890dab5d45235ae93efe069b8309
Reviewed-on: https://chromium-review.googlesource.com/449772
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43576}
2017-03-03 10:22:17 +00:00
Michael Achenbach
ddeb6e1d59 [foozzie] Blacklist some files for ignition_eager
BUG=chromium:691589,chromium:691587
NOTRY=true
TBR=marja@chromium.org

Change-Id: I769af6472caa38f0a5d383cb8d5e30540f7c988a
Reviewed-on: https://chromium-review.googlesource.com/449713
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43575}
2017-03-03 10:04:30 +00:00
Michael Achenbach
a022a1a9c4 [foozzie] More robust Date mock
Later manipulation of Array.prototype.concat could lead to calling the Date constructor with empty arguments list. This let a non-mocked date slip in.

BUG=chromium:698097
NOTRY=true
TBR=yangguo@chromium.org,mstarzinger@chromium.org

Change-Id: Ib4bd97e06ea7be8c32d0057d42943f9f82ea6b5f
Reviewed-on: https://chromium-review.googlesource.com/449732
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43570}
2017-03-03 08:51:48 +00:00
Michael Achenbach
bf84d924c3 [foozzie] Properly mock out Date
The old proxy only mocked out constructor calls and didn't intercept function application. It also kept the original constructor property, through which non-mocked dates could be constructed again.

BUG=chromium:697870
NOTRY=true
R=mstarzinger@chromium.org,yangguo@chromium.org

Change-Id: Icb4ef22342424f95463a7a9c57fa0bb8d910ac19
Reviewed-on: https://chromium-review.googlesource.com/448564
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43569}
2017-03-03 07:56:35 +00:00
Michael Achenbach
d5ecdedf13 [test] Add new json test results output for flakiness dashboard
BUG=chromium:689108

Change-Id: Id39d247f267131b1abf968546c7555b3657b14f3
Reviewed-on: https://chromium-review.googlesource.com/439566
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43546}
2017-03-02 14:26:04 +00:00
Michael Achenbach
ced6643726 [foozzie] Remove obsolete stack-trace suppressions
BUG=chromium:673246
NOTRY=true
TBR=yangguo@chromium.org

Change-Id: I413c23006f0f5e7879eaaece5f82f6c0fb4f7109
Reviewed-on: https://chromium-review.googlesource.com/447979
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43537}
2017-03-02 12:38:39 +00:00
Camillo Bruni
ebbc60703a [tools] Various fixes for callstats.html
- sort group entries properly
- show graphs by default
- do not render the graphs twice

Change-Id: I8af48b5ddf87aad3dd17bc856b7a0f883ee41058

NOTRY=true

Change-Id: I8af48b5ddf87aad3dd17bc856b7a0f883ee41058
Reviewed-on: https://chromium-review.googlesource.com/447977
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43530}
2017-03-02 09:01:57 +00:00
bmeurer
0b3e554e03 Revert of [wasm] Initial signal handler (patchset #56 id:1090001 of https://codereview.chromium.org/2371833007/ )
Reason for revert:
Breaks tree, i.e. https://build.chromium.org/p/client.v8/builders/V8%20Linux64%20ASAN/builds/18928/steps/Check/logs/grow-memory

Original issue's description:
> [wasm] Initial signal handler
>
> This is basically the minimum viable signal handler for Wasm bounds checks.
> It includes the TLS check and the fine grained instructions checks. These
> two checks provide most of the safety for the signal handler. Future CLs will
> add code range and data range checks for more robustness.
>
> The trap handling code and data structures are all in src/trap-handler, with
> the code that actually runs in the signal handler confined to
> src/trap-handler/signal-handler.cc.
>
> This changes adds a new V8 API that the embedder should call from a signal
> handler that will give V8 the chance to handle the fault first. For hosts that
> do not want to implement their own signal handler, we include the option to
> install a simple one. This simple handler is also used for the tests.
>
> When a Wasm module is instantiated, information about each function is passed
> to the trap handler, which is used to classify faults. These are removed during
> the instance finalizer.
>
> Several future enhancements are planned before turning this on by default.
> Obviously, the additional checks will be added to MaybeHandleFault. We are
> also planning to add a two-level CodeObjectData table that is grouped by
> isolates to make cleanup easier and also reduce potential for contending on
> a single data structure.
>
> BUG= https://bugs.chromium.org/p/v8/issues/detail?id=5277
>
> Review-Url: https://codereview.chromium.org/2371833007
> Cr-Commit-Position: refs/heads/master@{#43523}
> Committed: a5af7fe9ee

TBR=ahaas@chromium.org,bradnelson@google.com,hpayer@chromium.org,jochen@chromium.org,mark@chromium.org,mseaborn@chromium.org,titzer@chromium.org,eholk@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG= https://bugs.chromium.org/p/v8/issues/detail?id=5277

Review-Url: https://codereview.chromium.org/2723133003
Cr-Commit-Position: refs/heads/master@{#43525}
2017-03-01 19:47:27 +00:00
eholk
a5af7fe9ee [wasm] Initial signal handler
This is basically the minimum viable signal handler for Wasm bounds checks.
It includes the TLS check and the fine grained instructions checks. These
two checks provide most of the safety for the signal handler. Future CLs will
add code range and data range checks for more robustness.

The trap handling code and data structures are all in src/trap-handler, with
the code that actually runs in the signal handler confined to
src/trap-handler/signal-handler.cc.

This changes adds a new V8 API that the embedder should call from a signal
handler that will give V8 the chance to handle the fault first. For hosts that
do not want to implement their own signal handler, we include the option to
install a simple one. This simple handler is also used for the tests.

When a Wasm module is instantiated, information about each function is passed
to the trap handler, which is used to classify faults. These are removed during
the instance finalizer.

Several future enhancements are planned before turning this on by default.
Obviously, the additional checks will be added to MaybeHandleFault. We are
also planning to add a two-level CodeObjectData table that is grouped by
isolates to make cleanup easier and also reduce potential for contending on
a single data structure.

BUG= https://bugs.chromium.org/p/v8/issues/detail?id=5277

Review-Url: https://codereview.chromium.org/2371833007
Cr-Commit-Position: refs/heads/master@{#43523}
2017-03-01 18:02:13 +00:00
Michael Achenbach
44debc4f71 [foozzie] Suppress more array buffer range errors
BUG=chromium:664068
NOTRY=true
TBR=yangguo@chromium.org,jarin@chromium.org

Change-Id: I180153f0cb70e81711e01c9c09060e9af2f85354
Reviewed-on: https://chromium-review.googlesource.com/446363
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43484}
2017-02-28 13:37:40 +00:00
hablich
f6e7bc4dec Whitespace change to trigger the perf bots
TBR=machenbach@chromium.org
NOTRY=true
NOTREECHECKS=true

Review-Url: https://codereview.chromium.org/2721593004
Cr-Commit-Position: refs/heads/master@{#43473}
2017-02-28 10:49:41 +00:00
hablich
d747855e23 Whitespace change to trigger bots
NOTRY=true
TBR=machenbach@chromium.org

Review-Url: https://codereview.chromium.org/2721663004
Cr-Commit-Position: refs/heads/master@{#43469}
2017-02-28 08:21:26 +00:00
Michael Achenbach
00c581d684 [foozzie] Suppress Math.pow precision
BUG=chromium:693426
NOTRY=true
TBR=mstarzinger@chromium.org,jarin@chromium.org

Change-Id: If9e5611566660455543044ddff60acda1ee153ba
Reviewed-on: https://chromium-review.googlesource.com/446347
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43441}
2017-02-27 09:42:57 +00:00
Michael Achenbach
67255619f4 [release] Let merge tools use gerrit by default
BUG=chromium:685318
NOTRY=true
TBR=hablich@chromium.org

Change-Id: Ic5a6d721372ff93d1c2254bad0e8c1d9c0b0af94
Reviewed-on: https://chromium-review.googlesource.com/446344
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Aaron Gable <agable@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43440}
2017-02-27 09:41:40 +00:00
Michael Achenbach
9da6ab2a2d [foozzie] More f.arguments suppressions
BUG=chromium:662424,chromium:696247
NOTRY=true
TBR=mstarzinger@chromium.org

Change-Id: I8ff62f16267efc20b1f612300498cc0b994c9a58
Reviewed-on: https://chromium-review.googlesource.com/446346
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43437}
2017-02-27 08:16:29 +00:00
Michael Achenbach
80558bc99b [foozzie] Improve suppression for regexp stack overflow
BUG=chromium:689877
NOTRY=true
R=yangguo@chromium.org,jgruber@chromium.org

Change-Id: Ic11826510a0c9484832f62aaa8f2078b3088ecc5
Reviewed-on: https://chromium-review.googlesource.com/446395
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43436}
2017-02-27 07:28:02 +00:00
Michael Achenbach
ca78be3dde Whitespace after outage
BUG=chromium:695777
NOTRY=true
TBR=tandrii@chromium.org

Review-Url: https://codereview.chromium.org/2714893003 .
Cr-Commit-Position: refs/heads/master@{#43403}
2017-02-24 08:32:53 +00:00
bradnelson
40ab666bca Add checkdeps to tools/presubmit.py.
Adding a full run of checkdeps to tools/presubmit.py so that we keep
checkdeps green. PRESUBMIT.py checks only incremental changes.

Temporarily disabling a check rule that's broker in the inspector,
pending owners fix.

BUG=
R=machenbach@chromium.org,dgozman@chromium.org,eholk@chromium.org

Review-Url: https://codereview.chromium.org/2705333005
Cr-Commit-Position: refs/heads/master@{#43397}
2017-02-23 23:15:49 +00:00
jkummerow
b008f27f02 [tools] Introduce gm.py
Convenience wrapper around building with gn/ninja and running tests.
Follows Makefile syntax, but is more flexible; see --help.
Pro tip: alias gm="tools/dev/gm.py"

NOTRY=true

Review-Url: https://codereview.chromium.org/2713663002
Cr-Commit-Position: refs/heads/master@{#43377}
2017-02-22 15:09:28 +00:00
Michael Achenbach
a49ff6abb7 [foozzie] Add better default configs for correctness fuzzing
This should make http://crbug.com/694535 quiet.

BUG=chromium:694535
NOTRY=true
TBR=mstarzinger@chromium.org,jarin@chromium.org

Change-Id: I268c810662b274b45842aa22d840330b5c984277
Reviewed-on: https://chromium-review.googlesource.com/445645
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43349}
2017-02-21 17:01:01 +00:00
Toon Verwaest
872a5fce74 Reimplement TraceIC using the logger
BUG=

Change-Id: Ib7cc2a04a7c8e314e1f4a8720eef569a6a4a3b18
Reviewed-on: https://chromium-review.googlesource.com/444406
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43307}
2017-02-20 09:50:40 +00:00
Michael Achenbach
d91a7be50c [test] Fix android platform on perf runner
For results processor to work, we need to maintain the assumption that the cwd is equal to the currently running benchmark directory.

NOTRY=true
TBR=clemensh@chromium.org

Change-Id: I585c301dea846194652645973470786ad43aa280
Reviewed-on: https://chromium-review.googlesource.com/444784
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43280}
2017-02-17 13:11:56 +00:00
Michael Achenbach
219c14d14b [test] Do status-file presubmit check for any test file changes.
Before this change, presubmit on upload/commit would miss checking status files when e.g. test files were deleted.

But the status file check in CI will enforce that all referenced test files exist.

NOTRY=true

Change-Id: I6069563a0a4e98406977dbce2ae44b299f7cd4b0
Reviewed-on: https://chromium-review.googlesource.com/443467
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43270}
2017-02-17 10:14:02 +00:00
Michael Achenbach
b593f1a56e [test] Implement results processor for perf runner.
This adds the possibility to specify a python script for post-processing stdout.

This also adds some system tests for testing the new feature.

NOTRY=true

Change-Id: I0383afb3e23513629508feeb639ed2dfce56b54a
Reviewed-on: https://chromium-review.googlesource.com/443449
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43257}
2017-02-16 15:43:19 +00:00
Michael Achenbach
7eb022c857 [test] Upgrade gcmole plugin
This upgrades to a precompiled plugin version including:
https://chromium.googlesource.com/v8/v8/+/4b0edcf7

BUG=v8:5970
TBR=clemensh@chromium.org,mstarzinger@chromium.org

Change-Id: I28ecdd568e4bc075533b3d14b7946a4a7ce5f9e0
Reviewed-on: https://chromium-review.googlesource.com/443648
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43255}
2017-02-16 14:54:22 +00:00
clemensh
4b0edcf7e0 [gcmole] Fixes for unreachable code
Enforce the invariant that unreachable implicates an empty live set and
fix the implementation of |= and &= operator.
This is a fix-up for http://crrev.com/2694103005.

R=vegorov@chromium.org
CC=mstarzinger@chromium.org, machenbach@chromium.org
BUG=v8:5970

Review-Url: https://codereview.chromium.org/2691103008
Cr-Commit-Position: refs/heads/master@{#43251}
2017-02-16 14:13:11 +00:00
Michael Achenbach
34663b428c [test] Fix unittests for perf runner.
This was omitted in:
https://codereview.chromium.org/2615623003

TBR=clemensh@chromium.org,mtrofin@chromium.org
NOTRY=true

Change-Id: I78449fe72e27976b95a9557e0bd8f986ed8caa64
Reviewed-on: https://chromium-review.googlesource.com/443526
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43232}
2017-02-16 08:48:33 +00:00
Michael Achenbach
4697e5bbab [foozzie] Improve mocks for typed arrays
This wraps float arrays with a proxy to make raw buffer use slow paths avoiding different NAN patterns.

This also mocks out large typed arrays when passing the lenth as third constructor parameter.

BUG=chromium:691287,chromium:690898
NOTRY=true

Change-Id: Ic4295b0d8690e5209aceeda9ed93efdd580194c0
Reviewed-on: https://chromium-review.googlesource.com/441624
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43229}
2017-02-16 07:26:13 +00:00
clemensh
b8787e348d [gcmole] Avoid hardcoded maximum of 256 locals
This CL changes the datastructure to store live variables from a
std::bitset<256> to a std::vector<bool> to support an arbitrary number
of locals. Unfortunately, std::vector<bool> does not define |= and &=
operators, so I added them on the Environment class.

R=vegorov@chromium.org, mstarzinger@chromium.org, machenbach@chromium.org
BUG=v8:5970

Review-Url: https://codereview.chromium.org/2694103005
Cr-Commit-Position: refs/heads/master@{#43216}
2017-02-15 14:43:22 +00:00
Michael Achenbach
310f921377 [foozzize] Properly encode/decode captured output
BUG=chromium:691954
NOTRY=true
R=​​tandrii@chromium.org
TBR=jarin@chromium.org

Change-Id: Id57ed8206a19abb09a7e9835c876d3a932405658
Reviewed-on: https://chromium-review.googlesource.com/442424
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43190}
2017-02-14 15:00:19 +00:00
ishell@chromium.org
8dde6acb74 [gdbinit] Rename TypeFeedback* to Feedback*.
BUG=

Change-Id: I1e32fdcf9edda57f5de329c8b694620a5da4558b
Reviewed-on: https://chromium-review.googlesource.com/442444
Reviewed-by: Michael Stanton <mvstanton@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43185}
2017-02-14 12:59:14 +00:00
bbudge
deabb19abc Remove SIMD.js from V8.
LOG=Y
BUG=v8:4124,v8:5948
R=bradnelson@chromium.org,bmeurer@chromium.org,jochen@chromium.org,hpayer@chromium.org,danno@chromium.org

Review-Url: https://codereview.chromium.org/2684313003
Cr-Original-Original-Commit-Position: refs/heads/master@{#43162}
Committed: d170c57ab9
Review-Url: https://codereview.chromium.org/2684313003
Cr-Original-Commit-Position: refs/heads/master@{#43169}
Committed: a9b59a11f1
Review-Url: https://codereview.chromium.org/2684313003
Cr-Commit-Position: refs/heads/master@{#43176}
2017-02-14 06:57:25 +00:00
franzih
a386eb4f04 Revert of Remove SIMD.js from V8. (patchset #7 id:120001 of https://codereview.chromium.org/2684313003/ )
Reason for revert:
Breaks Node integration build.

Original issue's description:
> Remove SIMD.js from V8.
>
> LOG=Y
> BUG=v8:4124,v8:5948
> R=bradnelson@chromium.org,bmeurer@chromium.org,jochen@chromium.org,hpayer@chromium.org,danno@chromium.org
>
> Review-Url: https://codereview.chromium.org/2684313003
> Cr-Original-Commit-Position: refs/heads/master@{#43162}
> Committed: d170c57ab9
> Review-Url: https://codereview.chromium.org/2684313003
> Cr-Commit-Position: refs/heads/master@{#43169}
> Committed: a9b59a11f1

TBR=bradnelson@chromium.org,bmeurer@chromium.org,jochen@chromium.org,hpayer@chromium.org,danno@chromium.org,bradnelson@google.com,machenbach@chromium.org,bbudge@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:4124,v8:5948

Review-Url: https://codereview.chromium.org/2695653005
Cr-Commit-Position: refs/heads/master@{#43170}
2017-02-13 21:33:46 +00:00
bbudge
a9b59a11f1 Remove SIMD.js from V8.
LOG=Y
BUG=v8:4124,v8:5948
R=bradnelson@chromium.org,bmeurer@chromium.org,jochen@chromium.org,hpayer@chromium.org,danno@chromium.org

Review-Url: https://codereview.chromium.org/2684313003
Cr-Original-Commit-Position: refs/heads/master@{#43162}
Committed: d170c57ab9
Review-Url: https://codereview.chromium.org/2684313003
Cr-Commit-Position: refs/heads/master@{#43169}
2017-02-13 20:43:08 +00:00
bradnelson
43fc15bb79 Revert of Remove SIMD.js from V8. (patchset #7 id:120001 of https://codereview.chromium.org/2684313003/ )
Reason for revert:
red

Original issue's description:
> Remove SIMD.js from V8.
>
> LOG=Y
> BUG=v8:4124,5948
> R=bradnelson@chromium.org,bmeurer@chromium.org,jochen@chromium.org,hpayer@chromium.org,danno@chromium.org
> (notry since trybots can't patch directory deletes)
> NOTRY=true
>
> Review-Url: https://codereview.chromium.org/2684313003
> Cr-Commit-Position: refs/heads/master@{#43162}
> Committed: d170c57ab9

TBR=bmeurer@chromium.org,jochen@chromium.org,hpayer@chromium.org,danno@chromium.org,bradnelson@google.com,bbudge@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:4124,5948

Review-Url: https://codereview.chromium.org/2692933002
Cr-Commit-Position: refs/heads/master@{#43164}
2017-02-13 18:12:14 +00:00
bbudge
d170c57ab9 Remove SIMD.js from V8.
LOG=Y
BUG=v8:4124,5948
R=bradnelson@chromium.org,bmeurer@chromium.org,jochen@chromium.org,hpayer@chromium.org,danno@chromium.org
(notry since trybots can't patch directory deletes)
NOTRY=true

Review-Url: https://codereview.chromium.org/2684313003
Cr-Commit-Position: refs/heads/master@{#43162}
2017-02-13 15:59:22 +00:00
Michael Achenbach
eecbdc42a6 [test] Fix swarming shard distribution
The environment variables for swarming shards are leaking into the gtest runs, which read them as well and in turn skip some tests. Now we make sure those environment variables aren't passed to the subprocesses. 

BUG=v8:5956

Change-Id: I9c93b1facc703a10a88e633074977743ccd24eb0
Reviewed-on: https://chromium-review.googlesource.com/441745
Reviewed-by: Andrii Shyshkalov <tandrii@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43161}
2017-02-13 15:59:06 +00:00
Michael Achenbach
163ff9943e [foozzie] Ignore OOM
BUG=chromium:691458
NOTRY=true
TBR=tandrii@chromium.org

Change-Id: I252f8624e18d54e0ba60800a2c4f3bf50c30c661
Reviewed-on: https://chromium-review.googlesource.com/441704
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Andrii Shyshkalov <tandrii@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43155}
2017-02-13 13:00:40 +00:00
Michael Achenbach
6096d03449 Whitespace change to trigger bots.
BUG=chromium:689886

Change-Id: I4fd0cacd8b1a2de6507a4f33dfa5a01df8a3b2bf
Reviewed-on: https://chromium-review.googlesource.com/441725
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43154}
2017-02-13 11:36:31 +00:00
Michael Achenbach
c495421cc2 [foozzie] Add configuration for comparing lazy/non-lazy parsing
BUG=chromium:673246
NOTRY=true
TBR=marja@chromium.org

Change-Id: If1fe4e886f03b3d6df57fb55df4db7efe7c625fa
Reviewed-on: https://chromium-review.googlesource.com/441764
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43145}
2017-02-13 09:55:14 +00:00
jkummerow
53a74a6446 Fix gen-postmortem-metadata.py after r43075
DescriptorArray::kDescriptorFoo was renamed to
DescriptorArray::kEntryFooIndex in https://codereview.chromium.org/2688573003

TBR=ishell@chromium.org
NOTRY=true

Review-Url: https://codereview.chromium.org/2687083003
Cr-Commit-Position: refs/heads/master@{#43076}
2017-02-09 23:42:21 +00:00
Michael Achenbach
ac31917821 [test] Always pre-sort test cases marked as slow.
On bots we don't sort due to not being able to store the duration DB. But we should still run the tests marked as slow first.

BUG=v8:5861

Change-Id: Ifa812b3eef15f48e3d3c752c14c3f546b5dd87d1
Reviewed-on: https://chromium-review.googlesource.com/439284
Reviewed-by: Jochen Eisinger <jochen@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43057}
2017-02-09 10:47:25 +00:00