- 03 Aug, 2022 20 commits
-
-
Andreas Haas authored
Async compilation with lazy compilation generated an error message that did not include the function name. With this CL the function name now gets included. R=clemensb@chromium.org Bug: v8:12852 Change-Id: Ia8aed83a2114a2c9da1367045404b20fa8554c8a Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3804863 Commit-Queue: Andreas Haas <ahaas@chromium.org> Reviewed-by: Clemens Backes <clemensb@chromium.org> Cr-Commit-Position: refs/heads/main@{#82172}
-
Andreas Haas authored
The serialized module contains information for each function whether the serialized code for the function exists, and whether the function has been executed before serialization. The latter information is used to decide if the function should get compiled eagerly after deserialization (in case the function has been executed before serialization), or if the function should get compiled lazily because it will probably not be executed anytime soon. So far this code only worked for eager compilation. When lazy compilation was enabled, all functions would get compiled lazily after deserialization. With this CL the behavior described above is extended to lazy compilation. R=clemensb@chromium.org Bug: v8:12926 Change-Id: Ifd6f400396222105feffa472c2e8787e1358220e Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3807583Reviewed-by: Clemens Backes <clemensb@chromium.org> Commit-Queue: Andreas Haas <ahaas@chromium.org> Cr-Commit-Position: refs/heads/main@{#82171}
-
Michael Lippautz authored
Weak containers are re-traced during conservative stack scanning to strongify their contents. This runs in parallel with concurrent marking that could find new weak containers. The CL fixes two issues: - The concurrent marker could find a weak container and mark it but would only add it to the set of weak containers afterwards. We need to reverse this (using a lock) to make sure that the main thread sees the marked weak container. - The DCHECK for containment needs to be concurrency aware. Bug: chromium:1349298 Change-Id: I1ec31db62647f7f1c19e9cc60976e09946551333 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3807593Reviewed-by: Omer Katz <omerkatz@chromium.org> Commit-Queue: Michael Lippautz <mlippautz@chromium.org> Reviewed-by: Anton Bikineev <bikineev@chromium.org> Cr-Commit-Position: refs/heads/main@{#82170}
-
Victor Gomes authored
... with inlined allocation. Bug: v8:7700 Change-Id: I523bc6ed843e87611f83ed39821c389c32ea787e Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3804663Reviewed-by: Leszek Swirski <leszeks@chromium.org> Commit-Queue: Victor Gomes <victorgomes@chromium.org> Commit-Queue: Leszek Swirski <leszeks@chromium.org> Auto-Submit: Victor Gomes <victorgomes@chromium.org> Cr-Commit-Position: refs/heads/main@{#82169}
-
Nico Hartmann authored
This reverts commit ccde4205. Reason for revert: Investigating performance regressions Original change's description: > [TurboFan] Support BigIntMultiply > > Bug: v8:9407 > Change-Id: Iab0a4ca8dd5d83444d1addd6043a5c8e3a8577a7 > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3773773 > Reviewed-by: Jakob Kummerow <jkummerow@chromium.org> > Reviewed-by: Leszek Swirski <leszeks@chromium.org> > Reviewed-by: Nico Hartmann <nicohartmann@chromium.org> > Commit-Queue: Nico Hartmann <nicohartmann@chromium.org> > Cr-Commit-Position: refs/heads/main@{#82140} Bug: v8:9407 Change-Id: I21de9fd43df2e043b4019d2bad560329ef0971b4 No-Presubmit: true No-Tree-Checks: true No-Try: true Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3807584 Owners-Override: Nico Hartmann <nicohartmann@chromium.org> Commit-Queue: Nico Hartmann <nicohartmann@chromium.org> Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com> Cr-Commit-Position: refs/heads/main@{#82168}
-
Leszek Swirski authored
Use marking already made several assumptions about node numbering running just before it (in particular, that loop Phis can't be marked when visited, but only when the loop back edge is visited). This wasn't too bad initially, but now we have to bend over backwards to extract the node id at loop headers for lifetime extension. So, merge the numbering into the use marking. Bug: v8:7700 Change-Id: I2f2e8feec8d0e25e302e92988109d88621879cd5 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3797830Reviewed-by: Victor Gomes <victorgomes@chromium.org> Commit-Queue: Leszek Swirski <leszeks@chromium.org> Auto-Submit: Leszek Swirski <leszeks@chromium.org> Cr-Commit-Position: refs/heads/main@{#82167}
-
Leszek Swirski authored
The is_unmerged_loop predicate was using the "unmerged_loop_marker" predecessor sentinel value to decide whether the merge state is an unmerged loop header or not. However, the predecessor values were otherwise uninitialized. This means that with some amount of bad luck, you could get an uninitialized predecessor which happened to hold the unmerged loop marker (it's more likely than a 1 in 2^32 chance, because it could be left over from a previous compilation's zone). Since we anyway now store whether a merge state is a loop header for other reasons, we can replace the sentinel logic with predecessor count based logic for this predicate. Bug: v8:7700, v8:13109 Change-Id: Ibabe23feefc2bb909cf2480113300cb4757114d3 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3807591 Auto-Submit: Leszek Swirski <leszeks@chromium.org> Reviewed-by: Victor Gomes <victorgomes@chromium.org> Commit-Queue: Victor Gomes <victorgomes@chromium.org> Commit-Queue: Leszek Swirski <leszeks@chromium.org> Cr-Commit-Position: refs/heads/main@{#82166}
-
Seth Brenith authored
This is a reland of commit a1392fa1 The original change was reverted due to v8:13135, which was fixed separately. Original change's description: > Enable background merging when --stress-background-compile > > This change adds new functions to BackgroundCompileTask which closely > match those in BackgroundDeserializeTask. These functions allow a caller > to manage background merging of newly compiled content into an existing > Script from the Isolate compilation cache. These functions are not yet > exposed via the API; instead, StressBackgroundCompileThread uses them to > increase test coverage of the merging logic. > > Bug: v8:12808 > Change-Id: I4d2f429164223785169fe447ce2bdd8beaee00d4 > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3793959 > Commit-Queue: Seth Brenith <seth.brenith@microsoft.com> > Reviewed-by: Leszek Swirski <leszeks@chromium.org> > Cr-Commit-Position: refs/heads/main@{#82121} Bug: v8:12808 Change-Id: I530c6e87bbad11e178ef4abfdc25fa98530f0224 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3806590Reviewed-by: Leszek Swirski <leszeks@chromium.org> Commit-Queue: Seth Brenith <seth.brenith@microsoft.com> Cr-Commit-Position: refs/heads/main@{#82165}
-
ishell@chromium.org authored
... with addresses unexpected by V8. Bug: v8:12425 Change-Id: I602ea79e84242a4a163bdbd6b22fb16e76eda1a2 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3807585Reviewed-by: Dominik Inführ <dinfuehr@chromium.org> Auto-Submit: Igor Sheludko <ishell@chromium.org> Commit-Queue: Dominik Inführ <dinfuehr@chromium.org> Cr-Commit-Position: refs/heads/main@{#82164}
-
Lu Yahan authored
This reverts commit 491de34b. Reason for revert: Lose co-authors information Original change's description: > [riscv32] Add RISCV32 backend > > This very large changeset adds support for RISCV32. > > Bug: v8:13025 > Change-Id: Ieacc857131e6620f0fcfd7daa88a0f8d77056aa9 > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3736732 > Reviewed-by: Michael Achenbach <machenbach@chromium.org> > Commit-Queue: Yahan Lu <yahan@iscas.ac.cn> > Reviewed-by: ji qiu <qiuji@iscas.ac.cn> > Reviewed-by: Andreas Haas <ahaas@chromium.org> > Reviewed-by: Hannes Payer <hpayer@chromium.org> > Reviewed-by: Nico Hartmann <nicohartmann@chromium.org> > Cr-Commit-Position: refs/heads/main@{#82053} Bug: v8:13025 Change-Id: I6abea32c8ea43b080a938782dc643c97a123f1d8 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3803994Reviewed-by: Michael Achenbach <machenbach@chromium.org> Owners-Override: Leszek Swirski <leszeks@chromium.org> Reviewed-by: ji qiu <qiuji@iscas.ac.cn> Reviewed-by: Andreas Haas <ahaas@chromium.org> Commit-Queue: Yahan Lu <yahan@iscas.ac.cn> Cr-Commit-Position: refs/heads/main@{#82163}
-
Andreas Haas authored
Some tests assume that liftoff code is available immediately after compilation. Add the `--no-wasm-lazy-compilation` flag to these tests so that they work even after shipping lazy compilation. R=clemensb@chromium.org Bug: v8:12926 Change-Id: I839610221390822b90b25e1bef3ae727fa33d1ca Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3804862Reviewed-by: Clemens Backes <clemensb@chromium.org> Commit-Queue: Andreas Haas <ahaas@chromium.org> Cr-Commit-Position: refs/heads/main@{#82162}
-
Simon Zünd authored
R=bmeurer@chromium.org Fixed: chromium:1334585 Change-Id: Id79a60bac1731ea9c60654ff15c8e23f958c6e57 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3799431Reviewed-by: Benedikt Meurer <bmeurer@chromium.org> Commit-Queue: Simon Zünd <szuend@chromium.org> Cr-Commit-Position: refs/heads/main@{#82161}
-
Victor Gomes authored
Bug: v8:7700 Change-Id: Id4294fdfad414b34606a1f15e97dbd5485b8e23a Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3804868 Commit-Queue: Victor Gomes <victorgomes@chromium.org> Reviewed-by: Leszek Swirski <leszeks@chromium.org> Auto-Submit: Victor Gomes <victorgomes@chromium.org> Cr-Commit-Position: refs/heads/main@{#82160}
-
Victor Gomes authored
We create a constructor for CallBuiltin that accepts a feedback vector. It assumes that the builtin expects a slot and the vector respectively at the end. Bug: v8:7700 Change-Id: I20f9b4ff172dca7779abd31a042b3bdc734df350 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3804250 Auto-Submit: Victor Gomes <victorgomes@chromium.org> Commit-Queue: Leszek Swirski <leszeks@chromium.org> Reviewed-by: Leszek Swirski <leszeks@chromium.org> Cr-Commit-Position: refs/heads/main@{#82159}
-
Victor Gomes authored
These bytecodes simply call a builtin. Bug: v8:7700 Change-Id: I2616ea5571741a7f79b27bc6ddbd95cfb3254e97 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3805063 Auto-Submit: Victor Gomes <victorgomes@chromium.org> Reviewed-by: Leszek Swirski <leszeks@chromium.org> Commit-Queue: Leszek Swirski <leszeks@chromium.org> Cr-Commit-Position: refs/heads/main@{#82158}
-
Victor Gomes authored
Except CopyDataPropertiesWithExcludedPropertiesOnStack. Bug: v8:7700 Change-Id: Ie7e070002071291da2d9279c601a78b22113fc9b Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3804864Reviewed-by: Leszek Swirski <leszeks@chromium.org> Auto-Submit: Victor Gomes <victorgomes@chromium.org> Commit-Queue: Leszek Swirski <leszeks@chromium.org> Cr-Commit-Position: refs/heads/main@{#82157}
-
Hao Xu authored
Turbofan optimizes TruncateInt64ToInt32 by trying to merge it into its input. This can avoid generating a movl instruction. However, when the input is BitcastTaggedToWordForTagAndSmiBits, it fails to apply this optimization and this results in a redundant move: Turbofan IR: 149: Load[kRepTaggedSigned|kTypeInt32](...) 150: BitcastTaggedToWordForTagAndSmiBits(149) 151: TruncateInt64ToInt32(150) 152: Word32And(151, 558) Assembly: 103 movl r11,[r8+0x1f] 107 movl r11,r11 10a andl r11,0x4 This CL fixes this and avoids the redundant movl instruction. Change-Id: Id59d1ce1e3b139344f750e903726dd9f338cfdba Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3787681Reviewed-by: Tobias Tebbi <tebbi@chromium.org> Commit-Queue: Hao A Xu <hao.a.xu@intel.com> Cr-Commit-Position: refs/heads/main@{#82156}
-
Seth Brenith authored
Currently, WebSnapshotDeserializer::CreateScopeInfo creates the ScopeInfo first, and then creates its local names hashtable if necessary. If GC occurs when creating the local names hashtable, the object verifier correctly complains that the ScopeInfo doesn't have all needed fields. The solution (consistent with ScopeInfo::Create) is to create the local names hashtable first. That way, no GC can happen in the interval after the ScopeInfo is allocated but before it has valid fields. Bug: v8:13135 Change-Id: Ifd6eb10e54a4151f7edb592bc19afa3263d41788 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3803674Reviewed-by: Marja Hölttä <marja@chromium.org> Commit-Queue: Marja Hölttä <marja@chromium.org> Cr-Commit-Position: refs/heads/main@{#82155}
-
Andreas Haas authored
Follow-up to post-submit comments in https://chromium-review.googlesource.com/c/v8/v8/+/3782796 Bug: chromium:1346250, v8:12926 Change-Id: I09a8601c600b24fbc92489224ad69602e557bf7f Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3784604 Commit-Queue: Andreas Haas <ahaas@chromium.org> Reviewed-by: Clemens Backes <clemensb@chromium.org> Reviewed-by: Michael Lippautz <mlippautz@chromium.org> Cr-Commit-Position: refs/heads/main@{#82154}
-
Liu Yu authored
This is a reland of commit 7af609f9 Original change's description: > [loong64][mips64][wasm] WasmCompileLazyFrame scanning > > Port commit eb3fb6cb Change-Id: I9d48e02cf4d5710c6c36efb1c82c584755867b9f Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3805838Reviewed-by: Zhao Jiazhong <zhaojiazhong-hf@loongson.cn> Auto-Submit: Liu Yu <liuyu@loongson.cn> Commit-Queue: Zhao Jiazhong <zhaojiazhong-hf@loongson.cn> Cr-Commit-Position: refs/heads/main@{#82153}
-
- 02 Aug, 2022 20 commits
-
-
Anton Bikineev authored
On-heap objects may have TracedReferences, which are uncompressed pointers that still need to be conservatively scanned (another CL). Bug: chromium:1325007 Change-Id: If05add36191978486f315dc1ef142a7ed8d4a7bb Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3804808 Commit-Queue: Anton Bikineev <bikineev@chromium.org> Commit-Queue: Michael Lippautz <mlippautz@chromium.org> Reviewed-by: Michael Lippautz <mlippautz@chromium.org> Auto-Submit: Anton Bikineev <bikineev@chromium.org> Cr-Commit-Position: refs/heads/main@{#82152}
-
Milad Fa authored
Port 4e329f8c Original Commit Message: The original CL did not handle the case where a GC gets triggered by the allocation of the error object when compilation fails. Orignal message: Feedback vector allocation can trigger a GC, and thereby make the WasmCompileLazyFrame visible for the GC. This CL add stack scanning for the WasmCompileLazyFrame. Design doc: http://doc/1peovM6N6C4nSEdC77l4uxU1L0njA0RTaOjy5F12r2CQ R=ahaas@chromium.org, joransiu@ca.ibm.com, junyan@redhat.com, midawson@redhat.com BUG= LOG=N Change-Id: I3cdd5b0cd72463a6b492fcafcabcf65e1da55eea Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3804694Reviewed-by: Andreas Haas <ahaas@chromium.org> Reviewed-by: Joran Siu <joransiu@ca.ibm.com> Commit-Queue: Milad Farazmand <mfarazma@redhat.com> Cr-Commit-Position: refs/heads/main@{#82151}
-
Feng Yu authored
Bug: v8:12918 Change-Id: Id3419cf7cef833cc8e18948874c40e13a3f20675 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3798522 Commit-Queue: Igor Sheludko <ishell@chromium.org> Reviewed-by: Igor Sheludko <ishell@chromium.org> Cr-Commit-Position: refs/heads/main@{#82150}
-
Samuel Groß authored
Bug: v8:10391 Change-Id: I7f1b69b1fe41507e4eb72a35b4c143a970cc2f74 Cq-Include-Trybots: luci.v8.try:v8_linux64_heap_sandbox_dbg_ng,v8_linux_arm64_sim_heap_sandbox_dbg_ng Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3788205 Commit-Queue: Samuel Groß <saelo@chromium.org> Reviewed-by: Igor Sheludko <ishell@chromium.org> Cr-Commit-Position: refs/heads/main@{#82149}
-
Victor Gomes authored
Bug: v8:7700 Change-Id: I27db2c8d0cbbf4324d9f2b214b909326fc61968d Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3805065 Commit-Queue: Victor Gomes <victorgomes@chromium.org> Reviewed-by: Leszek Swirski <leszeks@chromium.org> Auto-Submit: Victor Gomes <victorgomes@chromium.org> Commit-Queue: Leszek Swirski <leszeks@chromium.org> Cr-Commit-Position: refs/heads/main@{#82148}
-
Omer Katz authored
Bug: v8:12612 Change-Id: Iaf967da524413b6701aa93fa471d79e2a82e43e2 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3805064Reviewed-by: Michael Lippautz <mlippautz@chromium.org> Commit-Queue: Omer Katz <omerkatz@chromium.org> Cr-Commit-Position: refs/heads/main@{#82147}
-
Milad Fa authored
Change-Id: I43e4a4cadc60e958d6c9d80e725a49a3e36d8ba9 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3797832Reviewed-by: Junliang Yan <junyan@redhat.com> Commit-Queue: Milad Farazmand <mfarazma@redhat.com> Cr-Commit-Position: refs/heads/main@{#82146}
-
jameslahm authored
Bug: v8:7700 Change-Id: I36018a3323d778b8657087736e1bff70b0fdbf2d Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3779920 Commit-Queue: 王澳 <wangao.james@bytedance.com> Reviewed-by: Victor Gomes <victorgomes@chromium.org> Cr-Commit-Position: refs/heads/main@{#82145}
-
Milad Fa authored
Port 044a18ac Original Commit Message: The {LiftoffAssembler::Load} method already receives an {i64_offset} parameter which skips the UXTW (zero extension of 32-bit addresses) in the memory operand. The same needs to happen on stores. On 32-bit platforms, we cannot have addresses >=4GB anyway (they would be detected as OOB before reaching the point in question), so this is not a problem. On x64, all 32-bit registers are zero-extended already (which is debug-checked in the generated code), so this is also no problem (and we just ignore the additional parameter). R=clemensb@chromium.org, joransiu@ca.ibm.com, junyan@redhat.com, midawson@redhat.com BUG= LOG=N Change-Id: Ic531618875bf3b6abcf3741bcbe153e603d9f250 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3794647Reviewed-by: Clemens Backes <clemensb@chromium.org> Reviewed-by: Junliang Yan <junyan@redhat.com> Commit-Queue: Milad Farazmand <mfarazma@redhat.com> Cr-Commit-Position: refs/heads/main@{#82144}
-
Tobias Tebbi authored
Bug: chromium:1348929 Change-Id: I14ce163dbebd7e83023286e210411e8a8208e238 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3804603 Auto-Submit: Tobias Tebbi <tebbi@chromium.org> Commit-Queue: Nico Hartmann <nicohartmann@chromium.org> Reviewed-by: Nico Hartmann <nicohartmann@chromium.org> Cr-Commit-Position: refs/heads/main@{#82143}
-
Liu Yu authored
Port commit ec6368bf Bug: v8:11325 Change-Id: I3805ec4886dc2cb109fa450c0141d5e3f0779292 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3803673Reviewed-by: Zhao Jiazhong <zhaojiazhong-hf@loongson.cn> Auto-Submit: Liu Yu <liuyu@loongson.cn> Commit-Queue: Zhao Jiazhong <zhaojiazhong-hf@loongson.cn> Cr-Commit-Position: refs/heads/main@{#82142}
-
Victor Gomes authored
This also creates a generic CallBuiltin node. Bug: v8:7700 Change-Id: I7c7a4f8205fc6847372e880ad21658b825ab9bce Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3798723 Commit-Queue: Victor Gomes <victorgomes@chromium.org> Reviewed-by: Leszek Swirski <leszeks@chromium.org> Cr-Commit-Position: refs/heads/main@{#82141}
-
Qifan Pan authored
Bug: v8:9407 Change-Id: Iab0a4ca8dd5d83444d1addd6043a5c8e3a8577a7 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3773773Reviewed-by: Jakob Kummerow <jkummerow@chromium.org> Reviewed-by: Leszek Swirski <leszeks@chromium.org> Reviewed-by: Nico Hartmann <nicohartmann@chromium.org> Commit-Queue: Nico Hartmann <nicohartmann@chromium.org> Cr-Commit-Position: refs/heads/main@{#82140}
-
Matthias Liedtke authored
This reverts commit 6735d74a (relands cd617a58) and fixes the SIMD issue. Change-Id: I86894f2d4fbdb7ba85aae3730f90ab2b11c088bc Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3793709 Auto-Submit: Matthias Liedtke <mliedtke@chromium.org> Commit-Queue: Matthias Liedtke <mliedtke@chromium.org> Reviewed-by: Jakob Kummerow <jkummerow@chromium.org> Cr-Commit-Position: refs/heads/main@{#82139}
-
Andreas Haas authored
The original CL did not handle the case where a GC gets triggered by the allocation of the error object when compilation fails. Orignal message: Feedback vector allocation can trigger a GC, and thereby make the WasmCompileLazyFrame visible for the GC. This CL add stack scanning for the WasmCompileLazyFrame. Design doc: http://doc/1peovM6N6C4nSEdC77l4uxU1L0njA0RTaOjy5F12r2CQ Change-Id: I9be66c696e27f9ecf8228daf40ad6258f0e963d1 Bug: v8:12852 Fix: v8:13133 Change-Id: I9be66c696e27f9ecf8228daf40ad6258f0e963d1 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3804599Reviewed-by: Jakob Kummerow <jkummerow@chromium.org> Commit-Queue: Andreas Haas <ahaas@chromium.org> Cr-Commit-Position: refs/heads/main@{#82138}
-
Nico Hartmann authored
This reverts commit a1392fa1. Reason for revert: https://ci.chromium.org/ui/p/v8/builders/ci/V8%20Linux64%20GC%20Stress%20-%20custom%20snapshot/43149/overview Original change's description: > Enable background merging when --stress-background-compile > > This change adds new functions to BackgroundCompileTask which closely > match those in BackgroundDeserializeTask. These functions allow a caller > to manage background merging of newly compiled content into an existing > Script from the Isolate compilation cache. These functions are not yet > exposed via the API; instead, StressBackgroundCompileThread uses them to > increase test coverage of the merging logic. > > Bug: v8:12808 > Change-Id: I4d2f429164223785169fe447ce2bdd8beaee00d4 > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3793959 > Commit-Queue: Seth Brenith <seth.brenith@microsoft.com> > Reviewed-by: Leszek Swirski <leszeks@chromium.org> > Cr-Commit-Position: refs/heads/main@{#82121} Bug: v8:12808 Change-Id: Ibb0bc2adb79e4655b39a8a6ac33d8c8ffc5ebdb9 No-Presubmit: true No-Tree-Checks: true No-Try: true Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3804602 Owners-Override: Nico Hartmann <nicohartmann@chromium.org> Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com> Auto-Submit: Nico Hartmann <nicohartmann@chromium.org> Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com> Cr-Commit-Position: refs/heads/main@{#82137}
-
Nico Hartmann authored
This reverts commit 872b7faa. Reason for revert: Somewhat speculative revert because of https://ci.chromium.org/ui/p/v8/builders/ci/V8%20Linux%20-%20gc%20stress/39673/overview (reverting locally resolved the issue for me) Original change's description: > Fix Context PromiseHook behaviour with debugger enabled > > This is a solution for https://github.com/nodejs/node/issues/43148. > > Due to differences in behaviour between code with and without the debugger enabled, some promise lifecycle events were being missed and some extra ones were being added. This change resolves this and verifies the event sequence is consistent between code with and without the debugger. > > Change-Id: I3dabf1dceb14233226b1752083d659f1c2f97966 > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3779922 > Reviewed-by: Victor Gomes <victorgomes@chromium.org> > Commit-Queue: Camillo Bruni <cbruni@chromium.org> > Reviewed-by: Camillo Bruni <cbruni@chromium.org> > Cr-Commit-Position: refs/heads/main@{#82132} Change-Id: I3e05adead5d8033906055e0741854da68aade2ac No-Presubmit: true No-Tree-Checks: true No-Try: true Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3804859 Commit-Queue: Nico Hartmann <nicohartmann@chromium.org> Owners-Override: Nico Hartmann <nicohartmann@chromium.org> Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com> Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com> Auto-Submit: Nico Hartmann <nicohartmann@chromium.org> Cr-Commit-Position: refs/heads/main@{#82136}
-
Liu Yu authored
This reverts commit 7af609f9. Original change's description: > [loong64][mips64][wasm] WasmCompileLazyFrame scanning > > Port commit eb3fb6cb > > Change-Id: Ic2c87341458b7867fea2d5b8cea56315ac727477 > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3803996 > Auto-Submit: Liu Yu <liuyu@loongson.cn> > Commit-Queue: Zhao Jiazhong <zhaojiazhong-hf@loongson.cn> > Reviewed-by: Zhao Jiazhong <zhaojiazhong-hf@loongson.cn> > Cr-Commit-Position: refs/heads/main@{#82126} Change-Id: I81a0b0a6d6bb4409c4f763e0dca64979dee8e19b No-Presubmit: true No-Tree-Checks: true No-Try: true Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3803672 Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com> Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com> Auto-Submit: Liu Yu <liuyu@loongson.cn> Cr-Commit-Position: refs/heads/main@{#82135}
-
Andreas Haas authored
In TierDown mode, all functions have to be compiled with Liftoff, even if lazy compilation is enabled. R=clemensb@chromium.org Bug: v8:12852 Change-Id: If450563a6768f82439c77ef7c21ecef8e2b25475 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3804255Reviewed-by: Clemens Backes <clemensb@chromium.org> Commit-Queue: Andreas Haas <ahaas@chromium.org> Cr-Commit-Position: refs/heads/main@{#82134}
-
Al Muthanna Athamina authored
Add flag contradictions for "assert-types" flag and a README file for how to add trials from the source side. Also restore "assert-types" and its contradictions' probability since we can avoid contradictions now. Bug: v8:1340816,v8:1336577 No-Try: true Change-Id: I2a3af2d13cd2f9f542bec5c013c50bf26ff93cc1 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3787878 Commit-Queue: Almothana Athamneh <almuthanna@chromium.org> Reviewed-by: Michael Achenbach <machenbach@chromium.org> Cr-Commit-Position: refs/heads/main@{#82133}
-