- 30 Jul, 2021 16 commits
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Junliang Yan authored
Change-Id: Ic1fb152ced8535982f4e918df691e5c6e4cfaa68 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3063506Reviewed-by: Milad Fa <mfarazma@redhat.com> Commit-Queue: Junliang Yan <junyan@redhat.com> Cr-Commit-Position: refs/heads/master@{#76025}
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Ng Zhi An authored
wasm-code-manager.cc is no longer included if v8_enable_webassembly == false, so we can remove this guard. Bug: v8:11879 Change-Id: Ide77e7e334d2711c1cbbbbedc34c2796ffaf793d Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3061358Reviewed-by: Clemens Backes <clemensb@chromium.org> Commit-Queue: Zhi An Ng <zhin@chromium.org> Cr-Commit-Position: refs/heads/master@{#76024}
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Milad Fa authored
Bug: v8:11862 Change-Id: If40fea4c332374c4e245498f378dff7734a84e9a Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3062239Reviewed-by: Andreas Haas <ahaas@chromium.org> Commit-Queue: Milad Fa <mfarazma@redhat.com> Cr-Commit-Position: refs/heads/master@{#76023}
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Jakob Kummerow authored
No changes to the algorithm, approximately 4x performance improvement thanks to reduced overhead. Bug: v8:11515 Change-Id: Id3f6c91bd650f6ae47ac8f169dc780420091998e Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3046185 Commit-Queue: Jakob Kummerow <jkummerow@chromium.org> Reviewed-by: Leszek Swirski <leszeks@chromium.org> Reviewed-by: Maya Lekova <mslekova@chromium.org> Cr-Commit-Position: refs/heads/master@{#76022}
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Andreas Haas authored
Since recently, the WebAssembly instance gets cached in Liftoff code to avoid reloading it from the stack whenever it is used. Typically the cached instance gets invalidated at a function call and therefore does not need to be recorded in safepoints. However, when the DebugBreak builtin is called, the cached instance was not invalidated. It is even incorrect to invalidate the cached instance there because that would modify the CacheState of Liftoff. Therefore this CL adds the register that caches the instance to the safepoint of the call to the DebugBreak builtin. R=clemensb@chromium.org Bug: v8:11979 Change-Id: I7f9153e0c0e7e797b11b827111b4d61e29606071 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3063222 Commit-Queue: Andreas Haas <ahaas@chromium.org> Reviewed-by: Clemens Backes <clemensb@chromium.org> Cr-Commit-Position: refs/heads/master@{#76021}
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Georg Neis authored
With concurrent inlining, the TransitionDependency ctor can no longer assume that the given map is not deprecated. This is not an issue since IsValid will check it again. Also remove some other outdated DCHECKs and turn a few DCHECKs into CHECKs since the properties they check are not so obvious anymore with concurrency. Bug: v8:12033, v8:7790 Change-Id: I932f7f6440697d693b0c0e6472406329af29b46b Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3062576Reviewed-by: Santiago Aboy Solanes <solanes@chromium.org> Commit-Queue: Georg Neis <neis@chromium.org> Cr-Commit-Position: refs/heads/master@{#76020}
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Benedikt Meurer authored
Replace the hard-coded blocklist ("Response.body" and "Request.body") in the V8 inspector with proper side-effect free debug evaluate. This is otherwise a non-functional change and in particular preserves the behavior of reporting accessors as (own) data properties. That will be tackled in a follow-up CL. This CL is possible because with https://crrev.com/c/3056879 Blink now properly marks accessors as side-effect free consistently with what the V8 inspector had done before. Doc: http://doc/1gLyyOlssS5zyCSEyybVC-5sp0UnNJj2hBoFyf6ryrTc Bug: chromium:829571, chromium:1076820, chromium:1119900 Change-Id: Idb256accaf4cfb5db5982b3eb06ddcef588be635 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3062573 Auto-Submit: Benedikt Meurer <bmeurer@chromium.org> Commit-Queue: Philip Pfaffe <pfaffe@chromium.org> Reviewed-by: Philip Pfaffe <pfaffe@chromium.org> Cr-Commit-Position: refs/heads/master@{#76019}
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Marja Hölttä authored
See https://github.com/tc39/proposal-resizablearraybuffer/issues/67 Bug: v8:11111 Change-Id: I43cc61797387a021e9bf752284b917f77662354d Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3062559 Commit-Queue: Marja Hölttä <marja@chromium.org> Reviewed-by: Jakob Kummerow <jkummerow@chromium.org> Cr-Commit-Position: refs/heads/master@{#76018}
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Andreas Haas authored
The original CL was flaky because deserialization did not wait correctly for the compilation of missing functions to finish. The baseline-finished event was set even when there were still some functions missing. The combination of deserialization and lazy compilation was also not handled correctly. Original change's description: > [wasm] Support partial serialization of modules > > At the moment a WebAssembly module can be serialized successfully when > all functions were compiled with TurboFan. However, for some functions > it may not be necessary to be compiled with TurboFan, e.g. for functions > where Liftoff code is as good as TurboFan code. > > With this CL we allow WebAssembly modules to get serialized even when > not all functions are compiled with TurboFan. Missing functions are > marked as missing in the serlialization. Upon deserialization, missing > functions either get compiled by Liftoff, or initialized with a > lazy-compilation stub, depending on the V8 configuration. > > Bug: v8:11862 Change-Id: I79a9e8e14199cff87fce6ae41a87087e047bbc65 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3060485Reviewed-by: Clemens Backes <clemensb@chromium.org> Commit-Queue: Andreas Haas <ahaas@chromium.org> Cr-Commit-Position: refs/heads/master@{#76017}
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Paolo Severini authored
Rename CopyAndConvertArrayToCppBuffer as TryCopyAndConvertArrayToCppBuffer and implement type specialization for int32_t and double in order to speed up V8 bindings with sequences. This API is used by Blink code, for example see https://chromium-review.googlesource.com/c/chromium/src/+/3027405. Bug: v8:11739 Change-Id: I026a7f5e7833fb1afcc2ea9c296b66c7f733cbb1 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3036407 Commit-Queue: Paolo Severini <paolosev@microsoft.com> Reviewed-by: Camillo Bruni <cbruni@chromium.org> Reviewed-by: Maya Lekova <mslekova@chromium.org> Cr-Commit-Position: refs/heads/master@{#76016}
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Clemens Backes authored
pthread_rwlock_t can deadlock on Mac if signals are sent to the process in the wrong moment. Since we use processes e.g. for sampling profiling (in both d8 and in Chrome), we hence cannot safely use pthread_rwlock_t on Mac. Instead, fall back to a non-shared pthread_mutex_t. Interestingly, this shows no measurable performance impact in Wasm compilation on my MBP. R=mlippautz@chromium.org Bug: v8:11399 Change-Id: Ie8bfd5288bba8c4f3315ee4502b39b59d39c9bbd Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3060480Reviewed-by: Victor Gomes <victorgomes@chromium.org> Commit-Queue: Clemens Backes <clemensb@chromium.org> Cr-Commit-Position: refs/heads/master@{#76015}
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Lu Yahan authored
-- 3059689: [baseline] Fallback to handle references on heap compilation | https://chromium-review.googlesource.com/c/v8/v8/+/3059689 Change-Id: Ie055e181e5081d7acb2195ae41abaecdd0f68989 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3062030 Commit-Queue: Yahan Lu <yahan@iscas.ac.cn> Commit-Queue: Ji Qiu <qiuji@iscas.ac.cn> Auto-Submit: Yahan Lu <yahan@iscas.ac.cn> Reviewed-by: Ji Qiu <qiuji@iscas.ac.cn> Cr-Commit-Position: refs/heads/master@{#76014}
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Santiago Aboy Solanes authored
Bug: v8:7790 Change-Id: Id06775f9f3c7f1a505a736fcc4b992feb0d09308 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3056454 Commit-Queue: Santiago Aboy Solanes <solanes@chromium.org> Reviewed-by: Jakob Gruber <jgruber@chromium.org> Cr-Commit-Position: refs/heads/master@{#76013}
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Georg Neis authored
Traces calls to Heap::IsAllocationPending that return true. This is useful when debugging concurrent Turbofan. Bug: v8:7790 Change-Id: If10e6f40c3bf03c768ad8b74403007fe86f860fe Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3060488Reviewed-by: Anton Bikineev <bikineev@chromium.org> Commit-Queue: Georg Neis <neis@chromium.org> Cr-Commit-Position: refs/heads/master@{#76012}
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v8-ci-autoroll-builder authored
Rolling v8/third_party/google_benchmark/src: https://chromium.googlesource.com/external/github.com/google/benchmark/+log/ab74ae5..1067dfc Remove dead code from PredictNumItersNeeded (#1206) (Braedy) https://chromium.googlesource.com/external/github.com/google/benchmark/+/1067dfc TBR=v8-waterfall-sheriff@grotations.appspotmail.com,mtv-sf-v8-sheriff@grotations.appspotmail.com,mlippautz@chromium.org Change-Id: I4c52fee681f648ea2f1fbfc253e276a824de7011 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3062205Reviewed-by: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com> Commit-Queue: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com> Cr-Commit-Position: refs/heads/master@{#76011}
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v8-ci-autoroll-builder authored
Rolling v8/build: https://chromium.googlesource.com/chromium/src/build/+log/82f37a4..8aa210e Rolling v8/third_party/googletest/src: https://chromium.googlesource.com/external/github.com/google/googletest/+log/4ec4cd2..2d924d7 Rolling v8/tools/clang: https://chromium.googlesource.com/chromium/src/tools/clang/+log/30a89ee..d0097bc Rolling v8/tools/luci-go: git_revision:2c98a90e4f4daa808cb69d51e71eee9289bd5422..git_revision:59603935354589d60cd8374e75889932bf84c33f Rolling v8/tools/luci-go: git_revision:2c98a90e4f4daa808cb69d51e71eee9289bd5422..git_revision:59603935354589d60cd8374e75889932bf84c33f Rolling v8/tools/luci-go: git_revision:2c98a90e4f4daa808cb69d51e71eee9289bd5422..git_revision:59603935354589d60cd8374e75889932bf84c33f TBR=v8-waterfall-sheriff@grotations.appspotmail.com,mtv-sf-v8-sheriff@grotations.appspotmail.com Change-Id: I1f2a40e39fdfc524bb0bd0ad4d007b564944286a Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3062202Reviewed-by: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com> Commit-Queue: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com> Cr-Commit-Position: refs/heads/master@{#76010}
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- 29 Jul, 2021 24 commits
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Milad Fa authored
mtvsrdd uses 2 gprs as input. Change-Id: I4446a51bda1196ce262e3a90ed7c840da89c9d16 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3061478Reviewed-by: Junliang Yan <junyan@redhat.com> Commit-Queue: Milad Fa <mfarazma@redhat.com> Cr-Commit-Position: refs/heads/master@{#76009}
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Milad Fa authored
Cl also optimizes the usage on Power9 by using mtvsrdd. Change-Id: Ibd6b227111adc0c262c621be6ce4068d3de2e659 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3060493Reviewed-by: Junliang Yan <junyan@redhat.com> Reviewed-by: Milad Fa <mfarazma@redhat.com> Commit-Queue: Milad Fa <mfarazma@redhat.com> Cr-Commit-Position: refs/heads/master@{#76008}
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legendecas authored
This proposal reached Stage 3 at the July 2021 TC39. https://github.com/tc39/proposal-array-find-from-last Bug: v8:11990 Change-Id: I1364b46b7ed4bc56e4b3024d14bde799f9878b5a Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3037160 Commit-Queue: Shu-yu Guo <syg@chromium.org> Reviewed-by: Marja Hölttä <marja@chromium.org> Cr-Commit-Position: refs/heads/master@{#76007}
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Junliang Yan authored
Change-Id: I8d33239180b04afd322c99988dcf6aea0c928797 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3060495Reviewed-by: Milad Fa <mfarazma@redhat.com> Commit-Queue: Junliang Yan <junyan@redhat.com> Cr-Commit-Position: refs/heads/master@{#76006}
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Junliang Yan authored
Change-Id: I4a11a5409922550119a3d8cafd254c4f8dd798e6 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3060494Reviewed-by: Milad Fa <mfarazma@redhat.com> Commit-Queue: Junliang Yan <junyan@redhat.com> Cr-Commit-Position: refs/heads/master@{#76005}
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Milad Fa authored
Port 642a4673 Original Commit Message: If a GC happens between Code object allocation and Code finalization, we might have invalid embedded object references. We fallback and patch the refernces back to handles, then unbox the handles and relocate. R=victorgomes@chromium.org, joransiu@ca.ibm.com, junyan@redhat.com, midawson@redhat.com BUG= LOG=N Change-Id: I680cc33fa9d06d7a00cc52c142599bb5536a9b88 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3060487Reviewed-by: Victor Gomes <victorgomes@chromium.org> Commit-Queue: Milad Fa <mfarazma@redhat.com> Cr-Commit-Position: refs/heads/master@{#76004}
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Mythri A authored
Introduce a flush_baseline_code flag to control if baseline code is flushed or not. Currently flush_baseline_code implies flush_bytecode as well. So if flush_baseline_code is enabled both bytecode and baseline code are flushed. If the flag is disabled we only flush bytecode and not baseline code. In a follow-up CL we will add support to control baseline and bytecode flushing independently i.e. we can flush only bytecode / only baseline code / both. Bug: v8:11947 Change-Id: I5a90ed38469de64ed1d736d1eaaeabc2985f0783 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3059684 Commit-Queue: Mythri Alle <mythria@chromium.org> Reviewed-by: Leszek Swirski <leszeks@chromium.org> Reviewed-by: Omer Katz <omerkatz@chromium.org> Cr-Commit-Position: refs/heads/master@{#76003}
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legendecas authored
Each time a constructor is being called without new operator, a TypeError is thrown. The TypeError should be the realm's one according to 10.2.1.5.b. Refs: https://tc39.es/ecma262/#sec-ecmascript-function-objects-call-thisargument-argumentslist Refs: https://github.com/tc39/ecma262/pull/2216 Bug: v8:11530 Change-Id: Iff10a78e96fb547fe2062c86b9f93a30d2a8be20 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3056830Reviewed-by: Marja Hölttä <marja@chromium.org> Commit-Queue: Marja Hölttä <marja@chromium.org> Cr-Commit-Position: refs/heads/master@{#76002}
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Marja Hölttä authored
This CL assumes https://github.com/tc39/proposal-resizablearraybuffer/issues/68 is indeed a spec bug. Bug: v8:11111 Change-Id: I8d24f0d07f7ab40ba01b8c422868ad189d6f7e5a Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3060478 Commit-Queue: Marja Hölttä <marja@chromium.org> Reviewed-by: Jakob Kummerow <jkummerow@chromium.org> Cr-Commit-Position: refs/heads/master@{#76001}
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Marja Hölttä authored
Bug: v8:11111 Change-Id: I52eb7e458fc614e3f5e936fb1761680a5cdeadb6 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3056983Reviewed-by: Jakob Kummerow <jkummerow@chromium.org> Commit-Queue: Marja Hölttä <marja@chromium.org> Cr-Commit-Position: refs/heads/master@{#76000}
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Junliang Yan authored
Change-Id: I0420b3cd9c940dbf684c0aa1478172921423c724 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3060483Reviewed-by: Milad Fa <mfarazma@redhat.com> Commit-Queue: Junliang Yan <junyan@redhat.com> Cr-Commit-Position: refs/heads/master@{#75999}
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Clemens Backes authored
When calling the {Isolate::StackOverflow} method, we should not have overflown the stack limit by too much. Otherwise there might not be enough space on the stack for handling the stack overflow exception. This DCHECK would have failed before landing https://crrev.com/c/3059074 and https://crrev.com/c/3059075. If it fails, we might need to add more special stack checks also in other places. Such failures should not be considered security issues per se, but we should try to fix them to avoid potential issues. R=jkummerow@chromium.org CC=ahaas@chromium.org Bug: v8:12017 Change-Id: I25e42a20d3fcc981c266ae998f52b3f090237297 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3059076Reviewed-by: Andreas Haas <ahaas@chromium.org> Reviewed-by: Jakob Kummerow <jkummerow@chromium.org> Commit-Queue: Clemens Backes <clemensb@chromium.org> Cr-Commit-Position: refs/heads/master@{#75998}
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Leszek Swirski authored
This reverts commit bce81d6b. Reason for revert: Newly introduced test is flaking, e.g. https://ci.chromium.org/ui/p/v8/builders/ci/V8%20Linux64%20ASAN/41030/overview or https://ci.chromium.org/ui/p/v8/builders/ci/V8%20Linux/43171/overview Original change's description: > [wasm] Support partial serialization of modules > > At the moment a WebAssembly module can be serialized successfully when > all functions were compiled with TurboFan. However, for some functions > it may not be necessary to be compiled with TurboFan, e.g. for functions > where Liftoff code is as good as TurboFan code. > > With this CL we allow WebAssembly modules to get serialized even when > not all functions are compiled with TurboFan. Missing functions are > marked as missing in the serlialization. Upon deserialization, missing > functions either get compiled by Liftoff, or initialized with a > lazy-compilation stub, depending on the V8 configuration. > > Bug: v8:11862 > Change-Id: Ic833a17639bf841c5def6fe3c35173fe0376c246 > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2960209 > Commit-Queue: Andreas Haas <ahaas@chromium.org> > Reviewed-by: Clemens Backes <clemensb@chromium.org> > Reviewed-by: Thibaud Michaud <thibaudm@chromium.org> > Cr-Commit-Position: refs/heads/master@{#75987} Bug: v8:11862 Change-Id: I5445c097ec47f407e5f951d4cf6d2168113f80e8 No-Presubmit: true No-Tree-Checks: true No-Try: true Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3060484 Auto-Submit: Leszek Swirski <leszeks@chromium.org> Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com> Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com> Cr-Commit-Position: refs/heads/master@{#75997}
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Victor Gomes authored
If a GC happens between Code object allocation and Code finalization, we might have invalid embedded object references. We fallback and patch the refernces back to handles, then unbox the handles and relocate. Bug: v8:11872 Change-Id: I3a7b050c20179c1708eef343ec8266441ab5dca1 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3059689 Commit-Queue: Victor Gomes <victorgomes@chromium.org> Reviewed-by: Leszek Swirski <leszeks@chromium.org> Cr-Commit-Position: refs/heads/master@{#75996}
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Clemens Backes authored
This adds a code comment before the OOL code for the special stack check for a large frame. Otherwise it is hard to see where it begins in the code, and it might be unexpected to see that block of code at the end of a Liftoff function. Drive-by: Replace another "out of line: " comment by "OOL: ", which is typically understood equally well. R=ahaas@chromium.org Bug: v8:12017 Change-Id: Ie8b243cedebe979ca46e0515a9fdd0695ab58304 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3059081Reviewed-by: Andreas Haas <ahaas@chromium.org> Commit-Queue: Clemens Backes <clemensb@chromium.org> Cr-Commit-Position: refs/heads/master@{#75995}
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Thibaud Michaud authored
The JS API constructor was renamed to "WebAssembly.Tag" to match the spec: https://github.com/WebAssembly/exception-handling/issues/159 Rename "exception" to "tag" throughout the codebase for consistency with the JS API, and to match the spec terminology (e.g. "tag section"). R=clemensb@chromium.org,nicohartmann@chromium.org Bug: v8:11992 Change-Id: I63f9f3101abfeefd49117461bd59c594ca5dab70 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3053583Reviewed-by: Clemens Backes <clemensb@chromium.org> Reviewed-by: Nico Hartmann <nicohartmann@chromium.org> Commit-Queue: Clemens Backes <clemensb@chromium.org> Cr-Commit-Position: refs/heads/master@{#75994}
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Marja Hölttä authored
Bug: v8:11111 Change-Id: Ib3ae55349024ebeab9ceaf9472a6de2b4d86ce55 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3056975Reviewed-by: Jakob Kummerow <jkummerow@chromium.org> Commit-Queue: Marja Hölttä <marja@chromium.org> Cr-Commit-Position: refs/heads/master@{#75993}
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Jakob Gruber authored
Clearing cached PropertyAccessInfos is used for stress-testing. Note all this will soon be removed. Bug: v8:7790,chromium:1234288 Change-Id: I4576563375b65830296cad295342823700d13b3a Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3059696 Auto-Submit: Jakob Gruber <jgruber@chromium.org> Reviewed-by: Georg Neis <neis@chromium.org> Commit-Queue: Georg Neis <neis@chromium.org> Cr-Commit-Position: refs/heads/master@{#75992}
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Clemens Backes authored
Add an explicit check for the available stack space before allocating a large frame. Even though this typically does not cause problems on ia32, we should do it to be consistent with other platforms and with TurboFan code. This follows the same structure as on x64: https://crrev.com/c/3059074 A follow-up CL will add a DCHECK to verify that we never overflow the stack space by more than 4KB (https://crrev.com/c/3059076). R=ahaas@chromium.org Bug: v8:12017 Change-Id: Ifffe56f29feae14545e6f70e30a1c94c5eabad6f Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3059075Reviewed-by: Andreas Haas <ahaas@chromium.org> Commit-Queue: Clemens Backes <clemensb@chromium.org> Cr-Commit-Position: refs/heads/master@{#75991}
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Clemens Backes authored
Add an explicit check for the available stack space before allocating a large frame. Even though this typically does not cause problems on x64, we should do it to be consistent with other platforms and with TurboFan code. After also fixing ia32 (https://crrev.com/c/3059075), we can add a DCHECK to verify that we never overflow the stack space by more than 4KB (https://crrev.com/c/3059076). R=ahaas@chromium.org Bug: v8:12017 Change-Id: I4f407dc6a83d4a71636066777706f23d05002111 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3059074Reviewed-by: Andreas Haas <ahaas@chromium.org> Commit-Queue: Clemens Backes <clemensb@chromium.org> Cr-Commit-Position: refs/heads/master@{#75990}
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Clemens Backes authored
The comment is a left-over of the state before https://crrev.com/c/3055302. It should have been removed as part of that CL. R=ahaas@chromium.org Bug: v8:12017 Change-Id: Ic5234b230b3eda30e9a4a346e8c3b83c813a5dbf Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3059078Reviewed-by: Andreas Haas <ahaas@chromium.org> Commit-Queue: Clemens Backes <clemensb@chromium.org> Cr-Commit-Position: refs/heads/master@{#75989}
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Marja Hölttä authored
This will change the behavior of %TypedArray%.prototype.fill. Bug: v8:11111 Change-Id: I66e7d3decf07663a6497c3c86374b3c77ab6a682 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3056977Reviewed-by: Jakob Kummerow <jkummerow@chromium.org> Commit-Queue: Marja Hölttä <marja@chromium.org> Cr-Commit-Position: refs/heads/master@{#75988}
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Andreas Haas authored
At the moment a WebAssembly module can be serialized successfully when all functions were compiled with TurboFan. However, for some functions it may not be necessary to be compiled with TurboFan, e.g. for functions where Liftoff code is as good as TurboFan code. With this CL we allow WebAssembly modules to get serialized even when not all functions are compiled with TurboFan. Missing functions are marked as missing in the serlialization. Upon deserialization, missing functions either get compiled by Liftoff, or initialized with a lazy-compilation stub, depending on the V8 configuration. Bug: v8:11862 Change-Id: Ic833a17639bf841c5def6fe3c35173fe0376c246 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2960209 Commit-Queue: Andreas Haas <ahaas@chromium.org> Reviewed-by: Clemens Backes <clemensb@chromium.org> Reviewed-by: Thibaud Michaud <thibaudm@chromium.org> Cr-Commit-Position: refs/heads/master@{#75987}
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Omer Katz authored
Cppgc reports used bytes statistics to CppHeap. CppHeap should forward the stats to v8. However, if we are not allowed to trigger a GC, CppHeap will cache the stats until the reporting. On GC finalization, CppHeap resets v8's counters to the current marked bytes counter. If the last reported stats before GC finalization are cached, CppHeap doesn't clear the cache on GC finalization. On the next stats reporting, CppHeap will report the cached values. If the cache is a decrease that is larger than the current marked bytes, a DCHECK in LocalEmbedderHeapTracer::DecreaseAllocatedSize will fail. Bug: chromium:1056170 Change-Id: I47933abc3e5f5c4a91454e0ec03adde5cf61d8fc Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3056970 Commit-Queue: Omer Katz <omerkatz@chromium.org> Reviewed-by: Anton Bikineev <bikineev@chromium.org> Cr-Commit-Position: refs/heads/master@{#75986}
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