Commit Graph

789 Commits

Author SHA1 Message Date
Jakob Gruber
f819fd4475 Reland "[nojit] Don't flush the icache in jitless mode"
This is a reland of 71d29f7892

Original change's description:
> [nojit] Don't flush the icache in jitless mode
> 
> We don't allocate executable memory in jitless mode hence there's no
> need to flush the icache.
> 
> Bug: v8:7777
> Change-Id: I70a1884e6c9f11405465f5741f2eccd4f7a273fb
> Reviewed-on: https://chromium-review.googlesource.com/c/1488765
> Commit-Queue: Jakob Gruber <jgruber@chromium.org>
> Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#59887}

Bug: v8:7777
Change-Id: Id48455cf4e6d28ad2a0b753580ca51cbe0e983d3
Reviewed-on: https://chromium-review.googlesource.com/c/1491601
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59916}
2019-02-27 17:18:55 +00:00
Peter Marshall
b3139bddeb Revert "[cpu-profiler] Disable failing tests on arm simulator only"
This reverts commit 9215ac2c2a.

Reason for revert: Turns out it fails on windows too: https://logs.chromium.org/logs/v8/buildbucket/cr-buildbucket.appspot.com/8920360960120786848/+/steps/Check_-_extra__flakes_/0/logs/SampleWhenFrameIsNotS../0

Original change's description:
> [cpu-profiler] Disable failing tests on arm simulator only
> 
> These tests still fail on arm simulators and don't appear easily fixable
> but are low priority. Let's still run them on other build configs.
> 
> Bug: v8:8917
> Change-Id: If0a2f44b746eff5e82eb750103304e788dfbbfb5
> Reviewed-on: https://chromium-review.googlesource.com/c/1491593
> Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
> Commit-Queue: Peter Marshall <petermarshall@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#59903}

TBR=sigurds@chromium.org,petermarshall@chromium.org

Change-Id: Ic77791ddfd37e67307af6ec7b064e31e2db92039
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:8917
Reviewed-on: https://chromium-review.googlesource.com/c/1491604
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Commit-Queue: Peter Marshall <petermarshall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59911}
2019-02-27 15:54:47 +00:00
Michael Achenbach
459125197f [test] Skip test with gcc build
Also enable test runner to differentiate between clang and gcc.

Bug: v8:8919
Change-Id: Icdcae0aba3644a1b1b9ddc6c037eabde27d717f7
Reviewed-on: https://chromium-review.googlesource.com/c/1491634
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Sergiy Belozorov <sergiyb@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59906}
2019-02-27 14:46:02 +00:00
Peter Marshall
9215ac2c2a [cpu-profiler] Disable failing tests on arm simulator only
These tests still fail on arm simulators and don't appear easily fixable
but are low priority. Let's still run them on other build configs.

Bug: v8:8917
Change-Id: If0a2f44b746eff5e82eb750103304e788dfbbfb5
Reviewed-on: https://chromium-review.googlesource.com/c/1491593
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Commit-Queue: Peter Marshall <petermarshall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59903}
2019-02-27 14:22:43 +00:00
Sigurd Schneider
8337a29b0a [cctest] Disable flaky test
TBR=petermarshall@chromium.org

Change-Id: I663735761c4ae730337b1381b52c99371eae2951
Notry: true
Bug: v8:5193
Reviewed-on: https://chromium-review.googlesource.com/c/1489084
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59879}
2019-02-26 17:15:18 +00:00
Peter Marshall
0321a09f86 [cpu-profiler] Disable another test that fails on Windows.
This one fails on Windows.

Bug: v8:5193
Change-Id: Ib028f8d7aa8a2d69a7324f9fcc6c5d03bc6f368c
Notry: true
Reviewed-on: https://chromium-review.googlesource.com/c/1489081
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59878}
2019-02-26 16:37:24 +00:00
Peter Marshall
150e87c51e [cpu-profiler] Disable another failing test on ARM simulator
This one still fails too, whoops.

Bug: v8:5193
Change-Id: I07c0e55c8a1ca59311e0110c851b38bd9028c20f
Notry: true
Reviewed-on: https://chromium-review.googlesource.com/c/1489079
Commit-Queue: Peter Marshall <petermarshall@chromium.org>
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59876}
2019-02-26 15:48:19 +00:00
Peter Marshall
1ad4d1878a [cpu-profiler] Disable failing test on ARM simulator
This one still fails, whoops.

Bug: v8:5193
Notry: true
Change-Id: Icd7ac2931e08efd176f0d37aea07c9bf30991d9b
Reviewed-on: https://chromium-review.googlesource.com/c/1489078
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59874}
2019-02-26 15:31:19 +00:00
Peter Marshall
db1cbe5d05 [cpu-profiler] Enable previously flaky tests
I can't reproduce any of these flakes anymore on windows or linux.
Some are confirmed fixed with the same root cause as crbug.com/v8/8883.
Others are not reproducible anymore and were probably fixed by other
de-flaking and bugfixes in the last 6 months.

Bug: v8:5193, v8:7054
Change-Id: I23ce47a98f11f3637ccf4baf01ffab5c461a0ebd
Reviewed-on: https://chromium-review.googlesource.com/c/1489074
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Peter Marshall <petermarshall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59873}
2019-02-26 15:07:49 +00:00
Michael Achenbach
2e6ab9fc30 [test] Don't test jitless without embedded-builtins
NOTRY=true

Bug: v8:8889
Change-Id: I1faf4bcb8f573485915a8b79d551fbb4985a02a0
Reviewed-on: https://chromium-review.googlesource.com/c/1489075
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59872}
2019-02-26 14:33:01 +00:00
Peter Marshall
67f70038b5 [cpu-profiler] Enable CpuProfileDeepStack test
This  has been marked as flaky for a long time but was fixed by
https://chromium-review.googlesource.com/c/v8/v8/+/1480378.

Bug: v8:5193

Change-Id: I5f03f028fd006bcc83407b48ed49289c5573cade
Reviewed-on: https://chromium-review.googlesource.com/c/1476993
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Peter Marshall <petermarshall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59832}
2019-02-25 14:31:37 +00:00
Jakob Gruber
83e88b338d [nojit] Disable field representation tracking in jitless mode
Field representation tracking is only used by TurboFan.

Bug: v8:7777
Change-Id: I0d930f8dc0b68ff030111f12092b183c4c257ac6
Reviewed-on: https://chromium-review.googlesource.com/c/1481218
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59820}
2019-02-25 11:58:56 +00:00
Peter Marshall
51e80efd12 [tracing] Fix races in TracingController implementation
The default TracingController (used by d8 and Node) has some concurrency
issues. The new test flushes these out, when a second thread logs trace
events while the main thread calls StopTracing().

- Use an acquire load in UpdateCategoryGroupEnabledFlags() because this
  was racing with GetCategoryGroupEnabled() where a new category is
  added in the slow path. g_category_groups is append-only, but
  reads/writes to g_category_index need to be correctly ordered so that
  new categories are added and only then is the change to the index
  visible. The relaxed load ignored this and caused unsynchronized
  read/write.
- Use a relaxed load in ~ScopedTracer() to access category_group_enabled
  as this previously used a non-atomic operation which caused a race
  with UpdateCategoryGroupEnabledFlag() which does a relaxed store.
- Replace TracingController::mode_ with an atomic bool as read/writes to
  mode_ were not synchronized and caused TSAN errors. It only has two
  states and it doesn't seem like we will extend this so just convert it
  to bool.
- Take the lock around calling trace_object->Initialize in
  AddTraceEvent(), and around trace_buffer_->Flush() in StopTracing().
  These two raced previously as the underlying TraceBufferRingBuffer
  passes out pointers to TraceObjects in a synchronized way, but the
  caller (AddTraceEvent) then writes into the object without
  synchronization. This leads to races when Flush() is called, at which
  time TraceBufferRingBuffer assumes that all the pointers it handed out
  are to valid, initialized TraceObjects - which is not true because
  AddTraceEvent may still be calling Initialize on them. This could be
  the cause of issues in Node.js where the last line of tracing/logging
  sometimes gets cut off. This is kind of a band-aid solution - access
  to the TraceObjects handed out by the ring buffer really needs proper
  synchronization which at this point would require redesign. It's quite
  likely we will replace this with Perfetto in the near future so not
  much point investing in this code right now.
- Enable TracingCpuProfiler test which was flaky due to these bugs.

Bug: v8:8821
Change-Id: I141296800c6906ac0e7f3f21dd16d861b07dae62
Reviewed-on: https://chromium-review.googlesource.com/c/1477283
Commit-Queue: Peter Marshall <petermarshall@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Ali Ijaz Sheikh <ofrobots@google.com>
Cr-Commit-Position: refs/heads/master@{#59752}
2019-02-21 08:34:16 +00:00
Michael Starzinger
4566cb4059 [wasm][test] Extend jump-table stress test to all archs.
This extends the "test-jump-table-assembler" stress test to supported
architectures. Note that on both PPC and S390 the tests flushes out the
race during jump table patching pretty reliably. Fixing this issue is
outside the scope of this change, this just ensures test coverage exists
but keeps the test in question disabled.

R=clemensh@chromium.org
TEST=cctest/test-jump-table-assembler
BUG=v8:8018

Change-Id: Ia299ed2a42f9858019627270a25026b53f3628d3
Reviewed-on: https://chromium-review.googlesource.com/c/1478200
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59738}
2019-02-20 14:54:52 +00:00
Aseem Garg
234fa8cf80 Reland "[wasm] add wasm atomic wait callback test"
This is a reland of 2d914c4ce6

Original change's description:
> [wasm] add wasm atomic wait callback test
>
> Bug=v8:8075
>
> Change-Id: I0c66acd329d0d6b67d34ad31c8ca401db38e0e5b
> Reviewed-on: https://chromium-review.googlesource.com/c/1377995
> Reviewed-by: Ben Smith <binji@chromium.org>
> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> Commit-Queue: Aseem Garg <aseemgarg@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#59709}

Change-Id: Ic95a99f73844a7243a9c4eaadecda8c1c6686798
Reviewed-on: https://chromium-review.googlesource.com/c/1478217
Reviewed-by: Ben Smith <binji@chromium.org>
Commit-Queue: Aseem Garg <aseemgarg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59716}
2019-02-20 05:17:07 +00:00
Sathya Gunasekaran
d0bc6d3c0b Revert "[wasm] add wasm atomic wait callback test"
This reverts commit 2d914c4ce6.

Reason for revert: broke ubsan https://logs.chromium.org/logs/v8/buildbucket/cr-buildbucket.appspot.com/8921056195305173456/+/steps/Check_-_extra/0/logs/WasmI64AtomicWaitCall../0

Original change's description:
> [wasm] add wasm atomic wait callback test
> 
> Bug=v8:8075
> 
> Change-Id: I0c66acd329d0d6b67d34ad31c8ca401db38e0e5b
> Reviewed-on: https://chromium-review.googlesource.com/c/1377995
> Reviewed-by: Ben Smith <binji@chromium.org>
> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> Commit-Queue: Aseem Garg <aseemgarg@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#59709}

TBR=binji@chromium.org,adamk@chromium.org,mstarzinger@chromium.org,aseemgarg@chromium.org,clemensh@chromium.org

Change-Id: I321d73d88d99430317cca42da39c22f9ba9888aa
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/1475917
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59710}
2019-02-19 22:56:50 +00:00
Aseem Garg
2d914c4ce6 [wasm] add wasm atomic wait callback test
Bug=v8:8075

Change-Id: I0c66acd329d0d6b67d34ad31c8ca401db38e0e5b
Reviewed-on: https://chromium-review.googlesource.com/c/1377995
Reviewed-by: Ben Smith <binji@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Aseem Garg <aseemgarg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59709}
2019-02-19 22:20:26 +00:00
Dan Elphick
5d7cc775a6 [Lite] Enable lazy source positions on V8 Lite mode
Also disables tests in Lite mode that currently fail with lazy source
positions.

Bug: v8:8510
Change-Id: Id27b7cb31682559173b137ef51eaf06d517ee9ec
Reviewed-on: https://chromium-review.googlesource.com/c/1477129
Commit-Queue: Dan Elphick <delphick@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59700}
2019-02-19 16:20:53 +00:00
Jakob Gruber
10f0d8c143 Reland "[nojit] Don't expose wasm in jitless mode"
This is a reland of c79a63e634

Original change's description:
> [nojit] Don't expose wasm in jitless mode
>
> Wasm currently still creates executable memory even in
> interpreter-only mode, and is thus unsupported in jitless mode. This
> hides wasm completely, which will help e.g. fuzzers that attempt to
> run wasm code (and currently crash on the CHECK in AddOwnedCode).
>
> Bug: v8:7777,chromium:931068
> Change-Id: Iee692cb947d482ba16fb0f4da32490d42d5daef8
> Reviewed-on: https://chromium-review.googlesource.com/c/1470124
> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> Commit-Queue: Jakob Gruber <jgruber@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#59561}

Tbr: mstarzinger@chromium.org
Bug: v8:7777, chromium:931068
Change-Id: I535c3f598c90cd5c4072a73544cc33c5bf5460c1
Reviewed-on: https://chromium-review.googlesource.com/c/1470132
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59571}
2019-02-13 16:24:04 +00:00
Jakob Gruber
8a173c6ff4 Revert "[nojit] Don't expose wasm in jitless mode"
This reverts commit c79a63e634.

Reason for revert: Needs addtl test skips: https://chromium-review.googlesource.com/c/1470124

Original change's description:
> [nojit] Don't expose wasm in jitless mode
> 
> Wasm currently still creates executable memory even in
> interpreter-only mode, and is thus unsupported in jitless mode. This
> hides wasm completely, which will help e.g. fuzzers that attempt to
> run wasm code (and currently crash on the CHECK in AddOwnedCode).
> 
> Bug: v8:7777,chromium:931068
> Change-Id: Iee692cb947d482ba16fb0f4da32490d42d5daef8
> Reviewed-on: https://chromium-review.googlesource.com/c/1470124
> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> Commit-Queue: Jakob Gruber <jgruber@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#59561}

TBR=mstarzinger@chromium.org,jgruber@chromium.org

Change-Id: Ic242db3efe73ef362e0f0c3efde90682db6de4a8
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:7777, chromium:931068
Reviewed-on: https://chromium-review.googlesource.com/c/1470131
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59570}
2019-02-13 15:39:12 +00:00
Jakob Gruber
c79a63e634 [nojit] Don't expose wasm in jitless mode
Wasm currently still creates executable memory even in
interpreter-only mode, and is thus unsupported in jitless mode. This
hides wasm completely, which will help e.g. fuzzers that attempt to
run wasm code (and currently crash on the CHECK in AddOwnedCode).

Bug: v8:7777,chromium:931068
Change-Id: Iee692cb947d482ba16fb0f4da32490d42d5daef8
Reviewed-on: https://chromium-review.googlesource.com/c/1470124
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59561}
2019-02-13 14:26:54 +00:00
Alexei Filippov
e7561c0b17 Redisable test-cpu-profiler/TracingCpuProfiler
TBR=petermarshall@chromium.org
NOTRY=true
BUG=v8:8821

Change-Id: I5493047aed19e664f2ee4e2a2e90ad035c12c175
Reviewed-on: https://chromium-review.googlesource.com/c/1464940
Commit-Queue: Alexei Filippov <alph@chromium.org>
Reviewed-by: Alexei Filippov <alph@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59516}
2019-02-11 20:25:25 +00:00
Alexei Filippov
855623a493 [profiler] Provide line-level info in streaming profiles
The line number is associated with each sample along with pointer
to the ProfileNode and timeDelta. Once collected line numbers are
streamed as an array of integers in "ProfileChunk" trace events.

If all the line numbers are zero, the array may be omitted. Otherwise
the array length matches length of samples and timeDeltas arrays.

BUG=chromium:925089

Change-Id: I1ef5cd1b208b03bb127f4d17b1efa74c01959542
Reviewed-on: https://chromium-review.googlesource.com/c/1459739
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Commit-Queue: Alexei Filippov <alph@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59514}
2019-02-11 18:11:12 +00:00
Michael Achenbach
81a62c8cb6 [jitless] Skip crashing tests on native arm
TBR=jgruber@chromium.org
NOTRY=true

Bug: v8:7777
Change-Id: I5006aee897fe0d0705e7265e714ec200e13370b1
Reviewed-on: https://chromium-review.googlesource.com/c/1451890
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59345}
2019-02-04 15:15:12 +00:00
Michael Achenbach
b7b43b7dc0 [test] Run jitless on all bots
Bug: v8:8778
Change-Id: I384ad4387743d534a79ebad03130e8a688cc4631
Reviewed-on: https://chromium-review.googlesource.com/c/1449691
Reviewed-by: Sergiy Belozorov <sergiyb@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59332}
2019-02-04 12:04:08 +00:00
Jakob Gruber
8de3a2ca44 Reland "[nojit] Check that --jitless is disabled when creating wasm code"
This is a reland of 0befa6d4c3

Original change's description:
> [nojit] Check that --jitless is disabled when creating wasm code
>
> Drive-by: Amend wasm test skips for lite mode.
>
> Bug: v8:7777
> Change-Id: I23e13b65e548c19d6b24a26e0b962a9978f54ed7
> Reviewed-on: https://chromium-review.googlesource.com/c/1449616
> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> Commit-Queue: Jakob Gruber <jgruber@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#59314}

Tbr: mstarzinger@chromium.org
Bug: v8:7777
Change-Id: I0a076b36bb2e69b612df89b0f35067f299f27a7e
Reviewed-on: https://chromium-review.googlesource.com/c/1451819
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59325}
2019-02-04 10:20:08 +00:00
Clemens Hammacher
6045f983f2 Revert "[nojit] Check that --jitless is disabled when creating wasm code"
This reverts commit 0befa6d4c3.

Reason for revert: Fails in lite mode: https://ci.chromium.org/p/v8/builders/luci.v8.ci/V8%20Linux%20-%20arm%20-%20sim%20-%20lite/2177

Original change's description:
> [nojit] Check that --jitless is disabled when creating wasm code
> 
> Drive-by: Amend wasm test skips for lite mode.
> 
> Bug: v8:7777
> Change-Id: I23e13b65e548c19d6b24a26e0b962a9978f54ed7
> Reviewed-on: https://chromium-review.googlesource.com/c/1449616
> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> Commit-Queue: Jakob Gruber <jgruber@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#59314}

TBR=mstarzinger@chromium.org,jgruber@chromium.org

Change-Id: Id0d43fe4b03a2992acd980fd9fa4ef114d4b6aa2
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:7777
Reviewed-on: https://chromium-review.googlesource.com/c/1451877
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59317}
2019-02-04 09:02:53 +00:00
Jakob Gruber
0befa6d4c3 [nojit] Check that --jitless is disabled when creating wasm code
Drive-by: Amend wasm test skips for lite mode.

Bug: v8:7777
Change-Id: I23e13b65e548c19d6b24a26e0b962a9978f54ed7
Reviewed-on: https://chromium-review.googlesource.com/c/1449616
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59314}
2019-02-04 08:42:28 +00:00
Junliang Yan
6ba2611e4b PPC: skip test-bytecode-generator/WideRegisters
R=leszeks@chromium.org, rmcilroy@chromium.org

Bug: v8:8766
Change-Id: I85ac658dddffaea69f64864185e87db2fdb2f90f
Reviewed-on: https://chromium-review.googlesource.com/c/1450132
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Junliang Yan <jyan@ca.ibm.com>
Cr-Commit-Position: refs/heads/master@{#59304}
2019-02-01 19:20:37 +00:00
Jakob Gruber
354e34ac22 Reland "Reland "[builtins] Verify Isolate compatibility with the embedded blob""
This is a reland of 1e3582b5ae

Original change's description:
> Reland "[builtins] Verify Isolate compatibility with the embedded blob"
>
> This is a reland of b022e825bd
>
> Original change's description:
> > [builtins] Verify Isolate compatibility with the embedded blob
> >
> > Embedded builtins (= the embedded blob) have a few dependencies on the
> > snapshot state. For instance, they require that metadata stored on
> > builtin Code objects as well as the builtins constant table remain
> > unchanged from mksnapshot-time. Embedders may violate these
> > assumptions by accident, e.g. by loading a snapshot generated with
> > different build flags, leading to seemingly unrelated failures later
> > on.
> >
> > This CL introduces an Isolate hash stored in the embedded blob which
> > hashes relevant parts of builtin Code objects and the builtins
> > constant table. It's verified in Isolate::Init in debug builds.
> >
> > Bug: v8:8723
> > Change-Id: Ifc9bdbe6f56ea67d8984f162afa73a3572cfbba8
> > Reviewed-on: https://chromium-review.googlesource.com/c/1442641
> > Commit-Queue: Jakob Gruber <jgruber@chromium.org>
> > Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#59177}
>
> Tbr: yangguo@chromium.org,sigurds@chromium.org
> Bug: v8:8723
> Change-Id: I1dd001783f0f1fae21a9809c8639e40f55b8f663
> Reviewed-on: https://chromium-review.googlesource.com/c/1445985
> Commit-Queue: Jakob Gruber <jgruber@chromium.org>
> Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#59236}

Tbr: yangguo@chromium.org,sigurds@chromium.org
Bug: v8:8723
Change-Id: I8e4ae2f09d16b693c1fb814477d8487385046ee4
Reviewed-on: https://chromium-review.googlesource.com/c/1448312
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59250}
2019-01-31 16:06:28 +00:00
Andreas Haas
a6584458a3 [wasm] Fix interpreter mode in test-run-wasm-js tests
In some test-run-wasm-js cctests we want to call wasm code through the
js-to-wasm wrapper. This did not work if we wanted to run the wasm code
in the interpreter, because we never compiled a WasmInterpreterEntry,
and we did not patch the jump table.

With this CL we do both now.

R=clemensh@chromium.org
CC=fgm@chromium.org

Change-Id: I49971c5079053ed572928da7eab3e6ea3cb57c25
Reviewed-on: https://chromium-review.googlesource.com/c/1435941
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59170}
2019-01-29 13:38:50 +00:00
Michael Achenbach
4d2a3cc9a5 [test] Add interpreted-regexp testing variant
This adds the new runtime flag as a variant and runs it on a subset of
builders corresponding to the "extra" testing set.

Currently failing tests are skipped in the new variant.

After https://crrev.com/c/1433777 this costs only little additional
resources.

Bug: v8:8678
Change-Id: Ibd0e38872814d11252e55a7c6a58d313aa84ebe3
Reviewed-on: https://chromium-review.googlesource.com/c/1433774
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59080}
2019-01-24 19:11:22 +00:00
Jakob Gruber
7e616f2b6e [nojit] Ship the regexp interpreter unconditionally
For jitless mode, we must be able to switch between the native regexp
engine and interpreted regexps at runtime since --jitless is itself a
runtime flag.

This CL unconditionally compiles in the regexp interpreter in all
builds. It can be toggled through the --regexp-interpret-all flag.

Bug: v8:7777, v8:8678
Change-Id: Iadd21a152de7c07586d5af32bee5fdf9931f1a01
Reviewed-on: https://chromium-review.googlesource.com/c/1408929
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59041}
2019-01-23 16:06:31 +00:00
Jakob Gruber
566a885d4a [nojit] Don't allocate executable memory in jitless mode
This CL disables RX (read and execute) permissions for Code memory
when in jitless mode. All memory that was previously allocated RX
is now read-only.

Bug: v8:7777
Cq-Include-Trybots: luci.v8.try:v8_linux_arm_lite_rel_ng
Change-Id: I52d6ed785d244ec33168a02293c5506d26f36fe8
Reviewed-on: https://chromium-review.googlesource.com/c/1390122
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58692}
2019-01-10 10:55:48 +00:00
Mythri
7458a75b4b Disable a slow test in lite mode
Bug: v8:8394
Change-Id: I698b769369abd8ab1e6384f5e64d4111b4d6486d
Reviewed-on: https://chromium-review.googlesource.com/c/1384317
Reviewed-by: Dan Elphick <delphick@chromium.org>
Commit-Queue: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58374}
2018-12-19 17:03:26 +00:00
Mythri
1ca0de67d2 [reland] Don't allocate feedback vectors and feedback metadata in lite mode
Don't allocate feedback vectors and feedback metadata in lite mode.
Also updates to skip tests that require feedback vectors.

This is a reland of
https://chromium-review.googlesource.com/c/v8/v8/+/1384087 after skipping
the failing tests.

Bug: v8:8394
Change-Id: I7766533b85a144e62996ceed8d542cdc534feeb5
Reviewed-on: https://chromium-review.googlesource.com/c/1384307
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58363}
2018-12-19 14:29:30 +00:00
Clemens Hammacher
9efa28bf00 Revert "Do not allocate feedback vectors and feedback metadata in lite mode"
This reverts commit 62e86b88e5.

Reason for revert: Fails on arm sim lite debug: https://ci.chromium.org/p/v8/builders/luci.v8.ci/V8%20Linux%20-%20arm%20-%20sim%20-%20lite%20-%20debug/1075

Original change's description:
> Do not allocate feedback vectors and feedback metadata in lite mode
> 
> Don't allocate feedback vectors and feedback metadata in lite mode.
> Also updates to skip tests that require feedback vectors.
> 
> Bug: v8:8394
> Change-Id: I22c64a32c44bb8f25fb09003d6e9fc5a04e84f8a
> Reviewed-on: https://chromium-review.googlesource.com/c/1378173
> Commit-Queue: Mythri Alle <mythria@chromium.org>
> Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
> Reviewed-by: Yang Guo <yangguo@chromium.org>
> Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#58351}

TBR=rmcilroy@chromium.org,yangguo@chromium.org,mlippautz@chromium.org,mythria@chromium.org

Change-Id: I88fd37ea4e21aa2cc81eceb87ddb35c23224beae
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:8394
Reviewed-on: https://chromium-review.googlesource.com/c/1384087
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58355}
2018-12-19 11:31:32 +00:00
Mythri
62e86b88e5 Do not allocate feedback vectors and feedback metadata in lite mode
Don't allocate feedback vectors and feedback metadata in lite mode.
Also updates to skip tests that require feedback vectors.

Bug: v8:8394
Change-Id: I22c64a32c44bb8f25fb09003d6e9fc5a04e84f8a
Reviewed-on: https://chromium-review.googlesource.com/c/1378173
Commit-Queue: Mythri Alle <mythria@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58351}
2018-12-19 10:30:48 +00:00
Tamer Tas
2a7a827f68 [tools] skipping the debug mode in status files imply skipping in dcheck_always_on as well
R=machenbach@chromium.org
CC=yangguo@chromium.org

Bug: v8:8491
Change-Id: I8379825c194e588da582a3000201eea75b59140a
Reviewed-on: https://chromium-review.googlesource.com/c/1371826
Commit-Queue: Tamer Tas <tmrts@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58243}
2018-12-14 14:26:49 +00:00
Maya Lekova
3dbb374938 [test] Fix flaky wasm test and add stable regression test
Remove a DCHECK that got triggered in the rare condition that GC kicks in
during CompilationDependencies::Commit, changing the pretenuring decision,
thus leading to deoptimization. To make sure this rare case is properly
handled, add a new FLAG_pretenure_during_compilation and a cctest that
simulates it predictably.

R=jarin@chromium.org,mvstanton@chromium.org

Bug: v8:8520
Change-Id: If83f8a3d4659a694357b3869c931c7d7c164fd1a
Reviewed-on: https://chromium-review.googlesource.com/c/1363143
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Reviewed-by: Michael Stanton <mvstanton@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58236}
2018-12-14 09:32:59 +00:00
Maya Lekova
7da9291442 [test] Speculatively skip slow test on arm64
This is the longest running test on arm64, possibly contributing to a timeout:
https://ci.chromium.org/p/v8/builders/luci.v8.ci/V8%20Linux%20-%20arm64%20-%20sim%20-%20debug/13906

Temporarily disabling it until there's a better solution for arm64 timeouts.

Bug: v8:7783
Change-Id: Ia5755c7d0e09a64e607345a3a3185a6e86832939
R=leszeks@chromium.org

NOTRY=true

Change-Id: Ia5755c7d0e09a64e607345a3a3185a6e86832939
Reviewed-on: https://chromium-review.googlesource.com/c/1369956
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58133}
2018-12-10 16:34:04 +00:00
Jakob Gruber
24e766168b Reland "[nojit] Remove code stubs"
This is a reland of f849396c3a

Original change's description:
> [nojit] Remove code stubs
>
> All stubs have been migrated to builtins. This CL removes most related
> code.
>
> Bug: v8:7777, v8:5784
> Change-Id: I4470cfef34788e6c8e0fd5fd09e40e250d088dad
> Reviewed-on: https://chromium-review.googlesource.com/c/1365284
> Commit-Queue: Jakob Gruber <jgruber@chromium.org>
> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
> Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> Reviewed-by: Yang Guo <yangguo@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#58093}

Tbr: mstarzinger@chromium.org,yangguo@chromium.org,jkummerow@chromium.org,bmeurer@chromium.org
Bug: v8:7777, v8:5784
Change-Id: I005ee2a820d49a75a90481d262a310e4ccfd1391
Reviewed-on: https://chromium-review.googlesource.com/c/1367746
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58101}
2018-12-07 15:46:17 +00:00
Jakob Gruber
05100848ba Revert "[nojit] Remove code stubs"
This reverts commit f849396c3a.

Reason for revert: arm64: https://ci.chromium.org/p/v8/builders/luci.v8.ci/V8%20Linux%20-%20arm64%20-%20sim%20-%20MSAN/24229

Original change's description:
> [nojit] Remove code stubs
> 
> All stubs have been migrated to builtins. This CL removes most related
> code.
> 
> Bug: v8:7777, v8:5784
> Change-Id: I4470cfef34788e6c8e0fd5fd09e40e250d088dad
> Reviewed-on: https://chromium-review.googlesource.com/c/1365284
> Commit-Queue: Jakob Gruber <jgruber@chromium.org>
> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
> Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> Reviewed-by: Yang Guo <yangguo@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#58093}

TBR=jkummerow@chromium.org,yangguo@chromium.org,mstarzinger@chromium.org,jarin@chromium.org,jgruber@chromium.org,bmeurer@chromium.org

Change-Id: I52c3abd3f4e5872fe26ed7e527a58b118e02b387
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:7777, v8:5784
Reviewed-on: https://chromium-review.googlesource.com/c/1367804
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58095}
2018-12-07 13:54:22 +00:00
Jakob Gruber
f849396c3a [nojit] Remove code stubs
All stubs have been migrated to builtins. This CL removes most related
code.

Bug: v8:7777, v8:5784
Change-Id: I4470cfef34788e6c8e0fd5fd09e40e250d088dad
Reviewed-on: https://chromium-review.googlesource.com/c/1365284
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58093}
2018-12-07 13:41:21 +00:00
Sigurd Schneider
871e3dea50 Revert "Reland "[code-comments] Put code comments into the code object""
This reverts commit ed3d647284.

Reason for revert: 
https://ci.chromium.org/p/v8/builders/luci.v8.ci/V8%20Linux%20-%20noi18n%20-%20debug/24178

Original change's description:
> Reland "[code-comments] Put code comments into the code object"
> 
> This is a reland of e774cffe2b
> 
> This reland disables a test as v8:8548 is blocking it, which was
> broken by a recent CL. CQ did not catch this because the merge-base
> CQ used did not yet contain the CL that caused v8:8548.
> 
> Original change's description:
> > [code-comments] Put code comments into the code object
> >
> > Code comments in the snapshot can now be enabled with gn
> > arg 'v8_enable_snapshot_code_comments'
> >
> > Bug: v8:7989
> > Change-Id: I8bd00cafa63132d00d849394c311ba15e6b6daf3
> > Reviewed-on: https://chromium-review.googlesource.com/c/1329173
> > Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
> > Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> > Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> > Reviewed-by: Michael Stanton <mvstanton@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#58020}
> 
> TBR=mvstanton@chromium.org,mstarzinger@chromium.org,jgruber@chromium.org,tebbi@chromium.org
> 
> Bug: v8:7989, v8:8548
> Change-Id: I464fc897205fefdf2dfc2eadc54d699c4e08a0e9
> Reviewed-on: https://chromium-review.googlesource.com/c/1361166
> Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
> Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#58028}

TBR=mvstanton@chromium.org,mstarzinger@chromium.org,sigurds@chromium.org,jgruber@chromium.org

Change-Id: I1075bb09de7cb8dad71e31ff51a4e7bb6a200a8b
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:7989, v8:8548
Reviewed-on: https://chromium-review.googlesource.com/c/1362043
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58029}
2018-12-04 21:21:37 +00:00
Sigurd Schneider
ed3d647284 Reland "[code-comments] Put code comments into the code object"
This is a reland of e774cffe2b

This reland disables a test as v8:8548 is blocking it, which was
broken by a recent CL. CQ did not catch this because the merge-base
CQ used did not yet contain the CL that caused v8:8548.

Original change's description:
> [code-comments] Put code comments into the code object
>
> Code comments in the snapshot can now be enabled with gn
> arg 'v8_enable_snapshot_code_comments'
>
> Bug: v8:7989
> Change-Id: I8bd00cafa63132d00d849394c311ba15e6b6daf3
> Reviewed-on: https://chromium-review.googlesource.com/c/1329173
> Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
> Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> Reviewed-by: Michael Stanton <mvstanton@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#58020}

TBR=mvstanton@chromium.org,mstarzinger@chromium.org,jgruber@chromium.org,tebbi@chromium.org

Bug: v8:7989, v8:8548
Change-Id: I464fc897205fefdf2dfc2eadc54d699c4e08a0e9
Reviewed-on: https://chromium-review.googlesource.com/c/1361166
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58028}
2018-12-04 20:16:14 +00:00
Peter Marshall
23b7d95665 [cpu-profiler] Enable TickEvents test
The flakiness of this test was fixed by
https://chromium-review.googlesource.com/c/v8/v8/+/1280436 which removed
calls to StartTickSample() and FinishTickSample() from tests as this
causes a race.

Bug: v8:6133, v8:5193
Change-Id: Ia6bcfa75cce64547b00a185343ada803d082a12e
Reviewed-on: https://chromium-review.googlesource.com/c/1361163
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Commit-Queue: Peter Marshall <petermarshall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58019}
2018-12-04 15:37:59 +00:00
Jakob Gruber
5b343483f1 Remove remaining infrastructure for FunctionEntryHook
Bug: v8:8503, v8:7777
Change-Id: Iadf515cf4735d1046c7c14f44c02d5d5f95df87a
Reviewed-on: https://chromium-review.googlesource.com/c/1356512
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57969}
2018-11-30 14:29:13 +00:00
Maya Lekova
18b2840211 [test] Remove redundant API test with max-old-space-size limit
Remove the test-api/InitializeDefaultIsolateOnSecondaryThread_ResourceConstraints
test which was setting max-old-space-size limit without acutally using it. This
caused repetitive failures, resulting in the test being effectively disabled.

Bug: v8:8521

R=ulan@chromium.org, yangguo@chromium.org

Change-Id: Iad39cc95df86963d256816bf56d0bc5f62f7d5c9
Reviewed-on: https://chromium-review.googlesource.com/c/1356506
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57964}
2018-11-30 11:40:17 +00:00
Camillo Bruni
ff2d913dee [cctest] Harden test-log/LogAll
Make sure that the testAddFn is always optimized.

Bug: v8:8220
Change-Id: I38543dc4cf99df6a379c9474ce275af2c9ef015d
Reviewed-on: https://chromium-review.googlesource.com/c/1355401
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57959}
2018-11-30 10:57:38 +00:00