- 11 Nov, 2021 24 commits
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Ng Zhi An authored
Bug: v8:12244,v8:12245 Change-Id: I98c3f5e4aeed2d2179c61d482999fb498c676639 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3273527Reviewed-by: Nico Hartmann <nicohartmann@chromium.org> Commit-Queue: Zhi An Ng <zhin@chromium.org> Cr-Commit-Position: refs/heads/main@{#77855}
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Ng Zhi An authored
Bug: v8:12244,v8:12245 Change-Id: I2d1f9f24b8a78b8025c73e065e79c72c842a939b Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3273528Reviewed-by: Omer Katz <omerkatz@chromium.org> Commit-Queue: Zhi An Ng <zhin@chromium.org> Cr-Commit-Position: refs/heads/main@{#77854}
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Ng Zhi An authored
Bug: v8:12244,v8:12245 Change-Id: Ieb3129ec1e66024b5431a1deb231529b94c740f2 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3273894Reviewed-by: Andreas Haas <ahaas@chromium.org> Commit-Queue: Zhi An Ng <zhin@chromium.org> Cr-Commit-Position: refs/heads/main@{#77853}
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Ng Zhi An authored
Bug: v8:12244,v8:12245 Change-Id: Ibef9eaa7f1c3a58ef290b61a9f46b98fc30184af Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3274019Reviewed-by: Maya Lekova <mslekova@chromium.org> Commit-Queue: Zhi An Ng <zhin@chromium.org> Cr-Commit-Position: refs/heads/main@{#77852}
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Seth Brenith authored
Similar to previous bug v8:11771, this test needs deterministic GC behavior so it is incompatible with concurrent inlining. Bug: v8:12374, v8:4578 Change-Id: Ib3667744d1032524a0c2e697a970876dfc1677ae Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3272882 Commit-Queue: Seth Brenith <seth.brenith@microsoft.com> Reviewed-by: Jakob Gruber <jgruber@chromium.org> Cr-Commit-Position: refs/heads/main@{#77851}
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Victor Gomes authored
This is a reland of 0e4554b4 Original change's description: > [baseline] Enable concurrent sparkplug on future > > Bug: v8:12054 > Change-Id: I9d5040c806232ecbe71c26b7d65acbc8005bbd00 > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3233139 > Commit-Queue: Victor Gomes <victorgomes@chromium.org> > Reviewed-by: Leszek Swirski <leszeks@chromium.org> > Cr-Commit-Position: refs/heads/main@{#77842} Bug: v8:12054 Change-Id: I60849c6c9c7c7e6687422669e5636b2a283cc6ff Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3275560 Commit-Queue: Victor Gomes <victorgomes@chromium.org> Reviewed-by: Leszek Swirski <leszeks@chromium.org> Cr-Commit-Position: refs/heads/main@{#77850}
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Victor Gomes authored
The check is a simple shortcut, but this is not safe in multithreading. In a multi-threaded situation, if a CodePageCol**Scope is open while a CodeSpaceMem**Scope is already opened, the result is a noop. If the latter finishes first, then we would decrement a wrong depth in ~CodePageCollectionMemoryModificationScope. Bug: v8:12054 Change-Id: I7e1016628ffbd37b343ea130eb8d7d8e60abec98 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3275562Reviewed-by: Dominik Inführ <dinfuehr@chromium.org> Commit-Queue: Victor Gomes <victorgomes@chromium.org> Cr-Commit-Position: refs/heads/main@{#77849}
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Andreas Haas authored
R=ecmziegler@chromium.org Change-Id: Ia2502f8fec849b6622bf3cad9d65dae7bc0b83e0 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3275567Reviewed-by: Emanuel Ziegler <ecmziegler@chromium.org> Commit-Queue: Andreas Haas <ahaas@chromium.org> Cr-Commit-Position: refs/heads/main@{#77848}
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Camillo Bruni authored
Bug: v8:11165 Change-Id: Iff70b6fcf1a68f330750afb5fb94787673de3bbb Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3275565Reviewed-by: Michael Lippautz <mlippautz@chromium.org> Commit-Queue: Camillo Bruni <cbruni@chromium.org> Cr-Commit-Position: refs/heads/main@{#77847}
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Leszek Swirski authored
Loop headers in the interpreter would start a new basic block, which among other things would reset the liveness of that block. This meant that a loop created after dead code, without a check for whether the code is currently dead or not, would "resurrect" that block's liveness, making the inside of the loop live even though the loop itself is unreachable. This works fine, since the loop is still unreachable, but can breaks DCHECKs in bytecode liveness analysis for cases where a register is supposed to be initialised before the loop, in the dead code, and is then used inside the loop, in the resurrected code. Normally this wouldn't be a problem, since blocks are normally killed on the statement level and we check for deadness during statement iteration, but `foo() = x` introduces an expression-level block killer (being re-written to `foo[throw ReferenceError] = x`) and we don't check for deadness after assignment Lhs preparation. This does mean that we have to fix the InterpreterJumps test, to not try to jump into the middle of a loop (since this could revive the loop). This can only happen when manually creating bytecode, bytecode generated from JavaScript is always reducible. Bug: chromium:1230597 Change-Id: I8403ccdeae7e5450adf629026e2ca8a134c81877 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3275557 Commit-Queue: Leszek Swirski <leszeks@chromium.org> Reviewed-by: Marja Hölttä <marja@chromium.org> Cr-Commit-Position: refs/heads/main@{#77846}
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Dominik Inführ authored
This reverts commit 90a9d6cb. Reason for revert: Seems to make some test to fail flakily. Revert for now until this is fixed. Original change's description: > [heap] Support multiple clients in shared GC > > Add support for safepointing multiple isolates as described in the > design doc (link is below). A safepoint across multiple isolates is > considered a global safepoint to distinguish it from regular safepoints. > > The basic idea behind the implementation is that we reach a > safepoint for each client. What's new is that now also main threads > need to participate in the safepointing protocol and need to give up > control in time. The slow paths of Park(), Unpark() and Safepoint() on > the main thread need to be adjusted for this reason as well. > > This CL introduces GlobalSafepoint and GlobalSafepointScope to mirror > IsolateSafepoint and IsolateSafepointScope. > > This CL adds the type IgnoreLocalGCRequests, it is used to prevent > Park() and Unpark() from honoring the request from background threads > to perform a local GC. This is used heap-internally to not have GCs > (or even nested GCs) in certain locations. E.g. when initiating a > safepoint to perform a GC we don't want a "recursive" GC to occur. > > Design doc: https://docs.google.com/document/d/1y6C9zAACEr0sBYMIYk3YpXosnkF3Ak4CEuWJu1-3zXs/edit?usp=sharing > > Bug: v8:11708 > Change-Id: I5aca8f5f24873279271a53be3bb093fc92a1a1eb > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3009224 > Commit-Queue: Dominik Inführ <dinfuehr@chromium.org> > Reviewed-by: Jakob Gruber <jgruber@chromium.org> > Reviewed-by: Michael Lippautz <mlippautz@chromium.org> > Cr-Commit-Position: refs/heads/main@{#77812} # Not skipping CQ checks because original CL landed > 1 day ago. Bug: v8:11708 Change-Id: I85fbf896c59492fc571b3bfaa7f9e3ea8a883260 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3275552 Auto-Submit: Dominik Inführ <dinfuehr@chromium.org> Reviewed-by: Michael Lippautz <mlippautz@chromium.org> Reviewed-by: Jakob Gruber <jgruber@chromium.org> Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com> Commit-Queue: Jakob Gruber <jgruber@chromium.org> Cr-Commit-Position: refs/heads/main@{#77845}
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Dominik Inführ authored
Test needs young generation to work properly. Bug: v8:12380 Change-Id: I5dca5bd6be10371ee9aabf263c4f8491917b9803 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3275556 Commit-Queue: Dominik Inführ <dinfuehr@chromium.org> Commit-Queue: Michael Lippautz <mlippautz@chromium.org> Auto-Submit: Dominik Inführ <dinfuehr@chromium.org> Reviewed-by: Michael Lippautz <mlippautz@chromium.org> Cr-Commit-Position: refs/heads/main@{#77844}
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Leszek Swirski authored
This reverts commit 0e4554b4. Reason for revert: Breaks due to read-only flags https://ci.chromium.org/ui/p/v8/builders/ci/V8%20Mac%20-%20arm64%20-%20debug%20builder/3926/overview Original change's description: > [baseline] Enable concurrent sparkplug on future > > Bug: v8:12054 > Change-Id: I9d5040c806232ecbe71c26b7d65acbc8005bbd00 > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3233139 > Commit-Queue: Victor Gomes <victorgomes@chromium.org> > Reviewed-by: Leszek Swirski <leszeks@chromium.org> > Cr-Commit-Position: refs/heads/main@{#77842} TBR=leszeks@chromium.org,v8-scoped@luci-project-accounts.iam.gserviceaccount.com,victorgomes@chromium.org Change-Id: I25bbe7f38d87fcc13931782d26cd6b75bba50848 No-Presubmit: true No-Tree-Checks: true No-Try: true Bug: v8:12054 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3275555Reviewed-by: Leszek Swirski <leszeks@chromium.org> Commit-Queue: Leszek Swirski <leszeks@chromium.org> Cr-Commit-Position: refs/heads/main@{#77843}
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Victor Gomes authored
Bug: v8:12054 Change-Id: I9d5040c806232ecbe71c26b7d65acbc8005bbd00 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3233139 Commit-Queue: Victor Gomes <victorgomes@chromium.org> Reviewed-by: Leszek Swirski <leszeks@chromium.org> Cr-Commit-Position: refs/heads/main@{#77842}
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Camillo Bruni authored
Change-Id: I80affc4c813dff2a42afcdcea60e3856eaf346aa Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3272576Reviewed-by: Nico Hartmann <nicohartmann@chromium.org> Commit-Queue: Camillo Bruni <cbruni@chromium.org> Cr-Commit-Position: refs/heads/main@{#77841}
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Manos Koukoutos authored
Changes: - Enable allocation folding for wasm-gc graphs. - Improve structure of wasm escape analysis code. Kill dead nodes. - Revisit object node after eliminating a load or a store to that node. - Add a couple of tests, rename one test file. Bug: v8:11510 Change-Id: I8b3c5186cd0a8827744a05eba366ff79bc7bc975 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3264215Reviewed-by: Nico Hartmann <nicohartmann@chromium.org> Commit-Queue: Manos Koukoutos <manoskouk@chromium.org> Cr-Commit-Position: refs/heads/main@{#77840}
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Michael Lippautz authored
Properly scope unique_ptr for Heap. Change-Id: I9ce65f326065333f2600e6057ae3015a41d4c39a Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3273815 Auto-Submit: Michael Lippautz <mlippautz@chromium.org> Commit-Queue: Omer Katz <omerkatz@chromium.org> Reviewed-by: Omer Katz <omerkatz@chromium.org> Cr-Commit-Position: refs/heads/main@{#77839}
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Camillo Bruni authored
Change-Id: I7e07821ed56f2813ad90d21bd36382aa25351d21 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3273813 Auto-Submit: Camillo Bruni <cbruni@chromium.org> Reviewed-by: Jakob Gruber <jgruber@chromium.org> Commit-Queue: Jakob Gruber <jgruber@chromium.org> Cr-Commit-Position: refs/heads/main@{#77838}
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Igor Sheludko authored
... by 1) using platform-specific kMaxPCRelativeCodeRangeInMB constant instead of fixed 2GB for computing a region around embedded builtins from which the builtins could be reachable by pc-relative call/jump instructions, 2) remapping builtins into the code range if the latter happened to be allocated too far from embedded builtins (so that the pc-relative calls/jumps can't reach the embedded builtins blob). Bug: v8:11880 Change-Id: I3c8df6836a8f0156d5360edd9c4ae8c295ec7100 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3270543Reviewed-by: Jakob Gruber <jgruber@chromium.org> Reviewed-by: Michael Lippautz <mlippautz@chromium.org> Commit-Queue: Igor Sheludko <ishell@chromium.org> Cr-Commit-Position: refs/heads/main@{#77837}
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Jakob Gruber authored
Force-inline the HandleScope constructor and destructor, and add branch hints for two commonly-mispredicted branches. This moves the overall JetStream2/cdjs score by roughly 4% on d8. I suspect no change will be visible in chromium builds (with PGO). Bug: v8:12196 Change-Id: I0fd7b67aa554876d2dad2d706b874df21dbb72e2 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3270542 Commit-Queue: Jakob Gruber <jgruber@chromium.org> Reviewed-by: Dominik Inführ <dinfuehr@chromium.org> Reviewed-by: Michael Lippautz <mlippautz@chromium.org> Cr-Commit-Position: refs/heads/main@{#77836}
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Benedikt Meurer authored
This introduces a stack frame cache on the V8Debugger level, which de-duplicates StackFrame instances based on their scriptId, line and column number. This greatly reduces the memory pressure when debugging huge Web applications that have a lot of async activity (and potentially have scripts with huge URLs). This is guided by the observation that even in huge applications, there are only a very limited number of call sites that initiate async activity and hence we only have a limited number of distinct StackFrames to worry about (despite having to maintain a large number of async stack traces overall). As a nice side effect, this CL also greatly reduces the negative performance impact of collecting async stack traces in these huge applications. Generally speaking this is mostly duct tape however, and we might want to follow up with changes to make capturing (and storing) stack frames even cheaper. Fixed: chromium:1268436 Change-Id: Ib212b3c97dce2bb7ca47d5875d45cf20b9b97afe Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3272577 Commit-Queue: Benedikt Meurer <bmeurer@chromium.org> Reviewed-by: Simon Zünd <szuend@chromium.org> Cr-Commit-Position: refs/heads/main@{#77835}
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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/431abd1..b3c08f6 check clang format on pull requests and merges (#1281) (Dominic Hamon) https://chromium.googlesource.com/external/github.com/google/benchmark/+/b3c08f6 format tests with clang-format (#1282) (Dominic Hamon) https://chromium.googlesource.com/external/github.com/google/benchmark/+/c07a498 clang-format Google on {src/,include/} (#1280) (Dominic Hamon) https://chromium.googlesource.com/external/github.com/google/benchmark/+/fcef4fb TBR=v8-waterfall-sheriff@grotations.appspotmail.com,mtv-sf-v8-sheriff@grotations.appspotmail.com,mlippautz@chromium.org Change-Id: I32740a6899832fdfbb89b41e4b082eddb5c94063 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3273787Reviewed-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/main@{#77834}
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Liu Yu authored
The second parameter of Int64Mul may be a 64-bit immediate value, treating it as a 32-bit value will lose the upper 32 bits. Besides, add a test for this error. Bug: v8:12373 Change-Id: I92e95f7906051c91f9076730e5490b0956416d68 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3272195 Auto-Submit: Liu yu <liuyu@loongson.cn> Commit-Queue: Liu yu <liuyu@loongson.cn> Reviewed-by: Adam Klein <adamk@chromium.org> Cr-Commit-Position: refs/heads/main@{#77833}
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v8-ci-autoroll-builder authored
Rolling v8/build: https://chromium.googlesource.com/chromium/src/build/+log/3a26983..2f14357 Rolling v8/third_party/aemu-linux-x64: f0uJsXEjFFbo2nVGo8XXghmC5jioFclKgH_jzEObMmYC..j1lOwTKOsgGUj2jDFDa6IhTVhwEoPPzmdxFksCvz278C Rolling v8/third_party/catapult: https://chromium.googlesource.com/catapult/+log/5c5e5a1..0dab16a Rolling v8/third_party/depot_tools: https://chromium.googlesource.com/chromium/tools/depot_tools/+log/ea9285c..2df8443 Rolling v8/third_party/googletest/src: https://chromium.googlesource.com/external/github.com/google/googletest/+log/aa486f1..79efd96 Rolling v8/third_party/instrumented_libraries: https://chromium.googlesource.com/chromium/src/third_party/instrumented_libraries/+log/8bed2fb..286f857 TBR=v8-waterfall-sheriff@grotations.appspotmail.com,mtv-sf-v8-sheriff@grotations.appspotmail.com Change-Id: Idc46d13ab8010d5d1f86d03bdcf3eb24c6595bc1 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3273786Reviewed-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/main@{#77832}
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- 10 Nov, 2021 16 commits
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Shu-yu Guo authored
The is_shared bit bumps the number of reserved bits for Strings' InstanceType from 6 to 7. This has the side effect of shuffling the InstanceType enum values. There are no users of this bit yet. This is steps 1-2 from the following design doc [1], in preparation for sharing internalized and in-place-internalizable strings. [1] https://docs.google.com/document/d/1c5i8f2EfKIQygGZ23hNiGxouvRISjUMnJjNsOodj6z0/edit?usp=sharing Bug: v8:12007 Change-Id: Idf11a6035305f0375b4f824ffd32a64f6b5b043b Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3266017 Commit-Queue: Shu-yu Guo <syg@chromium.org> Reviewed-by: Marja Hölttä <marja@chromium.org> Reviewed-by: Dominik Inführ <dinfuehr@chromium.org> Reviewed-by: Camillo Bruni <cbruni@chromium.org> Cr-Commit-Position: refs/heads/main@{#77831}
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Vasili Skurydzin authored
Don't emit modsd, modud, modsw, moduw if Power proc. version is less than 9. Change-Id: I20a33930c5887921cf1943558b3ab6ac8d8a53ee Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3271636Reviewed-by: Junliang Yan <junyan@redhat.com> Commit-Queue: Vasili Skurydzin <vasili.skurydzin@ibm.com> Cr-Commit-Position: refs/heads/main@{#77830}
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Al Muthanna Athamina authored
Bug: chromium:1136844 Change-Id: I1c9be9ff38114f548b5f40462d96968dbf1565ab Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3272580 Commit-Queue: Michael Achenbach <machenbach@chromium.org> Reviewed-by: Michael Achenbach <machenbach@chromium.org> Reviewed-by: Liviu Rau <liviurau@chromium.org> Cr-Commit-Position: refs/heads/main@{#77829}
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Ng Zhi An authored
Bug: v8:12244,v8:12245 Change-Id: I678296c3ebf5d78dac7697a25b27c583406e02cb Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3269179 Commit-Queue: Zhi An Ng <zhin@chromium.org> Reviewed-by: Maya Lekova <mslekova@chromium.org> Cr-Commit-Position: refs/heads/main@{#77828}
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Victor Gomes authored
While compiling concurrently, we change the permissions of the page containing the new code object to RWX, so the main thread can continue executing a potential code in the same page. If no thread is compiling the new code, we change the permissions of all pages affected back to RX. We also initialises code object page to immediately RWX by default. Otherwise, a new code could be allocated in the same page, it will call UnprotectAndRegister, and since write_unprotect_counter_ is now at least 2, the code ignores the permission change. We then sigfault when trying to run the new code. Change-Id: Id18bcb9a44843b4ff747b1e4ac91913e80b74d80 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3257606Reviewed-by: Dominik Inführ <dinfuehr@chromium.org> Commit-Queue: Victor Gomes <victorgomes@chromium.org> Cr-Commit-Position: refs/heads/main@{#77827}
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Junliang Yan authored
Change-Id: Id60f3552af2ba12a8ac8fd88ad43a88a9076774d Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3272582Reviewed-by: Milad Fa <mfarazma@redhat.com> Commit-Queue: Junliang Yan <junyan@redhat.com> Cr-Commit-Position: refs/heads/main@{#77826}
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Junliang Yan authored
Change-Id: I48384ff3282e32108cc439bdb56097ca59bedefb Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3270002Reviewed-by: Milad Fa <mfarazma@redhat.com> Commit-Queue: Junliang Yan <junyan@redhat.com> Cr-Commit-Position: refs/heads/main@{#77825}
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Scott Violet authored
BUG=chromium:1257321 TEST=none Change-Id: I59f34e8b41ba08f5046754c13be8f1df6a335655 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3271389Reviewed-by: Jakob Gruber <jgruber@chromium.org> Reviewed-by: Michael Lippautz <mlippautz@chromium.org> Commit-Queue: Scott Violet <sky@chromium.org> Cr-Commit-Position: refs/heads/main@{#77824}
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Vasili Skurydzin authored
Change-Id: Ic868b6f9bb17bb9d6e6fe2a7203a41383aef5cf7 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3272206Reviewed-by: Junliang Yan <junyan@redhat.com> Commit-Queue: Vasili Skurydzin <vasili.skurydzin@ibm.com> Cr-Commit-Position: refs/heads/main@{#77823}
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v8-ci-autoroll-builder authored
Rolling v8/build: https://chromium.googlesource.com/chromium/src/build/+log/6d2bdd8..3a26983 Rolling v8/buildtools/third_party/libc++abi/trunk: https://chromium.googlesource.com/external/github.com/llvm/llvm-project/libcxxabi/+log/ee43952..707d75f Rolling v8/third_party/aemu-linux-x64: v2iF9qvnOnVHoqJpdbZJYOqXwQzHFLq1S6pnFoNhtEgC..f0uJsXEjFFbo2nVGo8XXghmC5jioFclKgH_jzEObMmYC Rolling v8/third_party/catapult: https://chromium.googlesource.com/catapult/+log/c9cf63a..5c5e5a1 Rolling v8/third_party/depot_tools: https://chromium.googlesource.com/chromium/tools/depot_tools/+log/1b2f8f0..ea9285c Rolling v8/third_party/instrumented_libraries: https://chromium.googlesource.com/chromium/src/third_party/instrumented_libraries/+log/565ca2d..8bed2fb TBR=v8-waterfall-sheriff@grotations.appspotmail.com,mtv-sf-v8-sheriff@grotations.appspotmail.com Change-Id: I52def08a4fc2d0839a80313b1930ea4197dc9d6e Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3271747Reviewed-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/main@{#77822}
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Liviu Rau authored
Bug: chromium:1268452 Change-Id: Idbddd1a2079cfa1e38ce5209799bfb656e5b7911 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3270544Reviewed-by: Michael Achenbach <machenbach@chromium.org> Commit-Queue: Liviu Rau <liviurau@chromium.org> Cr-Commit-Position: refs/heads/main@{#77821}
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Igor Sheludko authored
The feature is controlled by a boolean flag on Isolate, so there's no need to keep the flag read-only. Bug: v8:11527, chromium:1241665 Change-Id: I377452fed10b319a4a512c090706c754603c2ae8 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3270547 Commit-Queue: Igor Sheludko <ishell@chromium.org> Reviewed-by: Jakob Gruber <jgruber@chromium.org> Cr-Commit-Position: refs/heads/main@{#77820}
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Victor Gomes authored
The LocalAllocationBuffer (LAB) doesn't need to be iterable, when the heap needs to be iterable we have explicit calls to `MakeIterable()` anyways for the LABs. Also creating that filler object initially isn't enough, we would need to do this after each and every allocated object. Change-Id: Iedb011205d7590a75ea17d518e78e340f1d4b63d Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3270546 Commit-Queue: Victor Gomes <victorgomes@chromium.org> Auto-Submit: Victor Gomes <victorgomes@chromium.org> Reviewed-by: Dominik Inführ <dinfuehr@chromium.org> Cr-Commit-Position: refs/heads/main@{#77819}
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Leszek Swirski authored
This reverts commit 5e16d853. Reason for revert: TSAN https://ci.chromium.org/ui/p/v8/builders/ci/V8%20Linux64%20TSAN%20-%20no-concurrent-marking/6432/overview Original change's description: > [SharedFunctionInfo] Add available_baseline_code flag > > Checks that flags1 are ReadOnly after SFI is finalised. > > Bug: v8:12054 > Change-Id: Ia2518b8f136a81aa076fd429bf4fcaf742a314e3 > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3263897 > Commit-Queue: Victor Gomes <victorgomes@chromium.org> > Reviewed-by: Nico Hartmann <nicohartmann@chromium.org> > Reviewed-by: Leszek Swirski <leszeks@chromium.org> > Cr-Commit-Position: refs/heads/main@{#77816} TBR=leszeks@chromium.org,v8-scoped@luci-project-accounts.iam.gserviceaccount.com,victorgomes@chromium.org,nicohartmann@chromium.org Change-Id: Ifb28601a6f6dbe24b38e2e9ea2a5a7e576c0c511 No-Presubmit: true No-Tree-Checks: true No-Try: true Bug: v8:12054 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3270545Reviewed-by: Leszek Swirski <leszeks@chromium.org> Commit-Queue: Leszek Swirski <leszeks@chromium.org> Owners-Override: Leszek Swirski <leszeks@chromium.org> Cr-Commit-Position: refs/heads/main@{#77818}
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Camillo Bruni authored
Directly memcpy char* literals if they fit in the current pending part. This avoids incremental checks for the current part size. This will improve JSON.stringify for objects with lots of true, false, null values by roughly 10%; Drive-by-fix: - Improve JSON.stringify for empty [] and {} - Add IncrementalStringBuilder::NoExtend DECHECKs Bug: v8:12195 Change-Id: I81ebc9e088cf983adbcfb2d768137e4a3cef9a7a Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3260524Reviewed-by: Toon Verwaest <verwaest@chromium.org> Commit-Queue: Camillo Bruni <cbruni@chromium.org> Cr-Commit-Position: refs/heads/main@{#77817}
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Victor Gomes authored
Checks that flags1 are ReadOnly after SFI is finalised. Bug: v8:12054 Change-Id: Ia2518b8f136a81aa076fd429bf4fcaf742a314e3 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3263897 Commit-Queue: Victor Gomes <victorgomes@chromium.org> Reviewed-by: Nico Hartmann <nicohartmann@chromium.org> Reviewed-by: Leszek Swirski <leszeks@chromium.org> Cr-Commit-Position: refs/heads/main@{#77816}
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