Commit Graph

18 Commits

Author SHA1 Message Date
Dan Elphick
c55875b493 [explicit isolates] Remove GetIsolate from objects.cc
All auto-generated with some fix-ups including marking the following
classes as NeverReadOnlySpaceObject so their GetIsolate/GetHeap methods
are safe to use:
Code, CodeDataContainer, AbstractCode, DeoptimizationData,
CompilationCacheTable, NormalizedMapCache, Script, SharedFunctionInfo

TBR=yangguo@chromium.org

Bug: v8:7786
Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng
Change-Id: I6cb5dcca88a0bc99b5afe80f553e06a661b5da3c
Reviewed-on: https://chromium-review.googlesource.com/1135306
Commit-Queue: Dan Elphick <delphick@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54439}
2018-07-13 12:42:14 +00:00
Dan Elphick
03c85c23cf [regexp] Eliminate all GetIsolates
Remove all uses of GetIsolate/GetHeap by passing Isolate in from all
call sites.

Bug: v8:7786
Change-Id: I64ff8d5796db9d602e86bff4d0b9297cbe700d0d
Reviewed-on: https://chromium-review.googlesource.com/1080819
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53467}
2018-06-01 07:55:19 +00:00
Jakob Kummerow
cfc6a5c2c6 Reland: [cleanup] Refactor the Factory
There is no good reason to have the meat of most objects' initialization
logic in heap.cc, all wrapped by the CALL_HEAP_FUNCTION macro. Instead,
this CL changes the protocol between Heap and Factory to be AllocateRaw,
and all object initialization work after (possibly retried) successful
raw allocation happens in the Factory.

This saves about 20KB of binary size on x64.

Original review: https://chromium-review.googlesource.com/c/v8/v8/+/959533
Originally landed as r52416 / f9a2e24bbc

Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: Id072cbe6b3ed30afd339c7e502844b99ca12a647
Reviewed-on: https://chromium-review.googlesource.com/1000540
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52492}
2018-04-09 19:52:22 +00:00
Michael Achenbach
503e07c3ef Revert "[cleanup] Refactor the Factory"
This reverts commit f9a2e24bbc.

Reason for revert: gc stress failures not all fixed by follow up.

Original change's description:
> [cleanup] Refactor the Factory
> 
> There is no good reason to have the meat of most objects' initialization
> logic in heap.cc, all wrapped by the CALL_HEAP_FUNCTION macro. Instead,
> this CL changes the protocol between Heap and Factory to be AllocateRaw,
> and all object initialization work after (possibly retried) successful
> raw allocation happens in the Factory.
> 
> This saves about 20KB of binary size on x64.
> 
> Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
> Change-Id: Icbfdc4266d7be8b48d2fe085f03411743dc6a0ca
> Reviewed-on: https://chromium-review.googlesource.com/959533
> Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
> Reviewed-by: Hannes Payer <hpayer@chromium.org>
> Reviewed-by: Yang Guo <yangguo@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#52416}

TBR=jkummerow@chromium.org,yangguo@chromium.org,mstarzinger@chromium.org,hpayer@chromium.org

Change-Id: Idbbc53478742f3e9525eee83342afc6aedae122f
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Reviewed-on: https://chromium-review.googlesource.com/999414
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52420}
2018-04-06 07:23:19 +00:00
Jakob Kummerow
f9a2e24bbc [cleanup] Refactor the Factory
There is no good reason to have the meat of most objects' initialization
logic in heap.cc, all wrapped by the CALL_HEAP_FUNCTION macro. Instead,
this CL changes the protocol between Heap and Factory to be AllocateRaw,
and all object initialization work after (possibly retried) successful
raw allocation happens in the Factory.

This saves about 20KB of binary size on x64.

Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: Icbfdc4266d7be8b48d2fe085f03411743dc6a0ca
Reviewed-on: https://chromium-review.googlesource.com/959533
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52416}
2018-04-06 00:23:46 +00:00
Jakob Gruber
95df7aa6fd [regexp] Add DotAll flag to regexp fuzzer
Teach the fuzzer about the new DotAll flag.

Bug: v8:6612
Change-Id: I92d6bfd920f5daef6733b1c547063ede718ecc8f
Reviewed-on: https://chromium-review.googlesource.com/832748
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50188}
2017-12-19 10:06:15 +00:00
Adam Klein
d42534d441 Remove always-on flags for RegExp dotAll and lookbehind
Both of these features were shipped in Chrome 62.

Bug: v8:4545, v8:6172
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: Ie00dcbeded7517a15696d4a78fcfbbf162919923
Reviewed-on: https://chromium-review.googlesource.com/775601
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49453}
2017-11-17 16:47:19 +00:00
jgruber
7770b1d119 [regexp] Additional checks to flush out fuzzer crash
Crashes are still happening despite tentative fixes, but unfortunately
without a local repro. This adds a couple of additional checks to help
flush out the root cause.

TBR=yangguo@chromium.org

Bug: chromium:754422
Change-Id: Ib3c8a2e0271fc724a4351ce6aec8298cf520a20a
Reviewed-on: https://chromium-review.googlesource.com/640691
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47684}
2017-08-29 15:10:30 +00:00
jgruber
3dbc04f72f [regexp] Propagate exception to TryCatch in fuzzer
TryCatch only clears the pending exception if it has been propagated
through OptionalRescheduleException. This is another tentative fix for
https://crbug.com/754422.

Bug: chromium:754422
Change-Id: Ifbbeed8ef44131a0a010ac6bde3adbbf9fb4c4af
Reviewed-on: https://chromium-review.googlesource.com/637305
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47634}
2017-08-28 08:15:07 +00:00
jgruber
2d8a3c823a [regexp] In fuzzer, clear exception after failed string creation
Tentative fix for the CF crashes in https://crbug.com/754422.

Bug: chromium:754422
Change-Id: I0dcb6b8860cb0bf20b3566ffba08e6772398ee65
Reviewed-on: https://chromium-review.googlesource.com/632176
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47591}
2017-08-25 07:09:23 +00:00
ahaas
2ba24a71b6 [regexp fuzzer] Let the fuzzer input select the regexp flag.
With this CL the regexp-parser-fuzzer uses the first byte of the fuzzer
input to select the regexp flag instead of executing each input with all
possible flags. Thereby the fuzzer can explore more inputs and with its
coverage metric will explore all flags only for interesting inputs.

I updated all files in test/fuzzer/regexp and added a random byte at the beginning. This byte is used by the fuzzer to determine the flag.

BUG=chromium:664436
R=yangguo@chromium.org

Review-Url: https://codereview.chromium.org/2511373002
Cr-Commit-Position: refs/heads/master@{#41176}
2016-11-22 12:59:38 +00:00
jgruber
f60a7c4f61 [regexp] Turn last match info into a simple FixedArray
Now that all accesses to the last match info are in C++ and TF code, we can
finally turn the last match info into a FixedArray. Similar to the ArrayList,
it uses its first field to store its length and grows dynamically in amortized
O(1) time.

Unlike previously, this means that the last match info pointer stored on the
context can actually change (in case the FixedArray needs to grow).

BUG=v8:5339

Review-Url: https://codereview.chromium.org/2415103002
Cr-Commit-Position: refs/heads/master@{#40308}
2016-10-14 11:47:09 +00:00
jgruber
a53d468747 Properly handle exceptions in cctests
Thrown exceptions must be handled before another exception is thrown.
This fixes all remaining test failures exposed by not clearing pending
exceptions in JSEntryStub.

BUG=v8:5259

Review-Url: https://codereview.chromium.org/2207923002
Cr-Commit-Position: refs/heads/master@{#38324}
2016-08-04 07:22:11 +00:00
adamk
c7eb436d09 Remove all harmony runtime flags which shipped in M51
Flags removed (all begin with "harmony-"):
  function-name
  instanceof
  iterator-close
  unicode-regexps
  regexp-exec
  regexp-subclass
  species

BUG=v8:3566, v8:3648, v8:3699, v8:4093, v8:4447, v8:4602

Review-Url: https://codereview.chromium.org/2096933002
Cr-Commit-Position: refs/heads/master@{#37235}
2016-06-24 01:13:10 +00:00
mmoroz
6474898082 Add GC request to libFuzzers in attempt to avoid parasitic coverage.
R=aizatsky@chromium.org, jochen@chromium.org, kcc@chromium.org, ochang@chromium.org
BUG=584819
LOG=Y

Review-Url: https://codereview.chromium.org/1927933002
Cr-Commit-Position: refs/heads/master@{#35866}
2016-04-28 13:32:28 +00:00
jochen
52f6c85468 Add json fuzzer
BUG=chromium:577261
R=machenbach@chromium.org,yangguo@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/1652963002

Cr-Commit-Position: refs/heads/master@{#33673}
2016-02-02 11:29:01 +00:00
yangguo
4da26845d0 [regexp, fuzzer] improve regexp fuzzer coverage.
R=jochen@chromium.org, machenbach@chromium.org
BUG=chromium:577261
LOG=N

Review URL: https://codereview.chromium.org/1660463002

Cr-Commit-Position: refs/heads/master@{#33661}
2016-02-02 09:23:42 +00:00
yangguo
9f5dca8faa [regexp] add fuzzer support for regexp parser and compiler.
R=jochen@chromium.org
BUG=chromium:577261
LOG=N

Review URL: https://codereview.chromium.org/1655853002

Cr-Commit-Position: refs/heads/master@{#33640}
2016-02-01 14:00:38 +00:00