- 20 Aug, 2019 1 commit
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Jakob Kummerow authored
This change is very mechanical: own<Foo*> → own<Foo> vec<Foo*> → ownvec<Foo> As usual, everything in third_party/ is straight-up copied from upstream. Change-Id: If5fabda99e2b281da6f2e71ce23a2f5b68aaac86 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1760815 Commit-Queue: Jakob Kummerow <jkummerow@chromium.org> Reviewed-by:
Andreas Haas <ahaas@chromium.org> Cr-Commit-Position: refs/heads/master@{#63263}
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- 19 Aug, 2019 1 commit
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Jakob Kummerow authored
Change-Id: Ib28e408cb6046fd728ceff6e6bf4005a241664e2 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1745340Reviewed-by:
Andreas Haas <ahaas@chromium.org> Commit-Queue: Jakob Kummerow <jkummerow@chromium.org> Cr-Commit-Position: refs/heads/master@{#63247}
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- 12 Aug, 2019 1 commit
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Jakob Kummerow authored
Change-Id: I144217abfdcb16e4b9e90e5729fe0aa389945dfb Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1748691Reviewed-by:
Andreas Haas <ahaas@chromium.org> Commit-Queue: Jakob Kummerow <jkummerow@chromium.org> Cr-Commit-Position: refs/heads/master@{#63162}
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- 09 Aug, 2019 1 commit
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Jakob Kummerow authored
This contains the following upstream commits: 486d3fe: Rename DEBUG to WASM_API_DEBUG 8d8e37d: Explicitly number wasm_valkind_t 299ebe0: Fix underlying types for enums 70be7c6: Fix test Change-Id: I692fb6c909e5211920438740d2c57ea7ee74ab12 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1745483Reviewed-by:
Andreas Haas <ahaas@chromium.org> Commit-Queue: Jakob Kummerow <jkummerow@chromium.org> Cr-Commit-Position: refs/heads/master@{#63147}
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- 08 Aug, 2019 1 commit
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Jakob Kummerow authored
Change-Id: Ic5145b7ba15ae58d15e2cc4511afc2f8c6d42ea0 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1741654 Commit-Queue: Jakob Kummerow <jkummerow@chromium.org> Reviewed-by:
Andreas Haas <ahaas@chromium.org> Reviewed-by:
Michael Lippautz <mlippautz@chromium.org> Reviewed-by:
Simon Zünd <szuend@chromium.org> Cr-Commit-Position: refs/heads/master@{#63132}
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- 07 Aug, 2019 1 commit
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Jakob Kummerow authored
Also roll 0705a10: Comments Change-Id: I9802283fa68093839286779503b6073122cbc8d7 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1739369Reviewed-by:
Andreas Haas <ahaas@chromium.org> Commit-Queue: Jakob Kummerow <jkummerow@chromium.org> Cr-Commit-Position: refs/heads/master@{#63108}
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- 05 Aug, 2019 1 commit
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Ulan Degenbaev authored
This reverts commit 5611f70b. Reason for revert: flaky tests: v8:9588, v8:9587 Original change's description: > "Reland x4 [arraybuffer] Rearchitect backing store ownership" > > This is a reland of bc33f5ae > > Contributed by titzer@chromium.org > > Original change's description: > > [arraybuffer] Rearchitect backing store ownership > > > > This CL completely rearchitects the ownership of array buffer backing stores, > > consolidating ownership into a {BackingStore} C++ object that is tracked > > throughout V8 using unique_ptr and shared_ptr where appropriate. > > > > Overall, lifetime management is simpler and more explicit. The numerous > > ways that array buffers were initialized have been streamlined to one > > Attach() method on JSArrayBuffer. The array buffer tracker in the > > GC implementation now manages std::shared_ptr<BackingStore> pointers, > > and the construction and destruction of the BackingStore object itself > > handles the underlying page or embedder-allocated memory. > > > > The embedder API remains unchanged for now. We use the > > v8::ArrayBuffer::Contents struct to hide an additional shared_ptr to > > keep the backing store alive properly, even in the case of aliases > > from live heap objects. Thus the embedder has a lower chance of making > > a mistake. Long-term, we should move the embedder to a model where they > > manage backing stores using shared_ptr to an opaque backing store object. > > TBR=yangguo@chromium.org > > BUG=v8:9380,v8:9221,chromium:986318 > > Change-Id: If671a4a9ca0476e8f084efae46e0d2bf99ed99ef > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1731005 > Commit-Queue: Ulan Degenbaev <ulan@chromium.org> > Reviewed-by: Clemens Hammacher <clemensh@chromium.org> > Reviewed-by: Michael Starzinger <mstarzinger@chromium.org> > Cr-Commit-Position: refs/heads/master@{#63041} TBR=ulan@chromium.org,yangguo@chromium.org,mstarzinger@chromium.org,clemensh@chromium.org # Not skipping CQ checks because original CL landed > 1 day ago. Bug: v8:9380, v8:9221, chromium:986318 Change-Id: Ic7381239f4e90d0c437b7e47a5ac6e8bce60f882 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1736747Reviewed-by:
Ulan Degenbaev <ulan@chromium.org> Reviewed-by:
Clemens Hammacher <clemensh@chromium.org> Commit-Queue: Ulan Degenbaev <ulan@chromium.org> Cr-Commit-Position: refs/heads/master@{#63081}
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- 02 Aug, 2019 1 commit
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Ulan Degenbaev authored
This is a reland of bc33f5ae Contributed by titzer@chromium.org Original change's description: > [arraybuffer] Rearchitect backing store ownership > > This CL completely rearchitects the ownership of array buffer backing stores, > consolidating ownership into a {BackingStore} C++ object that is tracked > throughout V8 using unique_ptr and shared_ptr where appropriate. > > Overall, lifetime management is simpler and more explicit. The numerous > ways that array buffers were initialized have been streamlined to one > Attach() method on JSArrayBuffer. The array buffer tracker in the > GC implementation now manages std::shared_ptr<BackingStore> pointers, > and the construction and destruction of the BackingStore object itself > handles the underlying page or embedder-allocated memory. > > The embedder API remains unchanged for now. We use the > v8::ArrayBuffer::Contents struct to hide an additional shared_ptr to > keep the backing store alive properly, even in the case of aliases > from live heap objects. Thus the embedder has a lower chance of making > a mistake. Long-term, we should move the embedder to a model where they > manage backing stores using shared_ptr to an opaque backing store object. TBR=yangguo@chromium.org BUG=v8:9380,v8:9221,chromium:986318 Change-Id: If671a4a9ca0476e8f084efae46e0d2bf99ed99ef Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1731005 Commit-Queue: Ulan Degenbaev <ulan@chromium.org> Reviewed-by:
Clemens Hammacher <clemensh@chromium.org> Reviewed-by:
Michael Starzinger <mstarzinger@chromium.org> Cr-Commit-Position: refs/heads/master@{#63041}
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- 31 Jul, 2019 2 commits
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Francis McCabe authored
This reverts commit df8e6177. Reason for revert: Multiple flakes in apparently related areas: https://logs.chromium.org/logs/v8/buildbucket/cr-buildbucket.appspot.com/8906409837768155568/+/steps/Check__flakes_/0/logs/BackingStoreTest.RacyGrowWasmMem.../0 Original change's description: > "Reland x3 [arraybuffer] Rearchitect backing store ownership" > > This is a reland of bc33f5ae > > Original change's description: > > [arraybuffer] Rearchitect backing store ownership > > > > This CL completely rearchitects the ownership of array buffer backing stores, > > consolidating ownership into a {BackingStore} C++ object that is tracked > > throughout V8 using unique_ptr and shared_ptr where appropriate. > > > > Overall, lifetime management is simpler and more explicit. The numerous > > ways that array buffers were initialized have been streamlined to one > > Attach() method on JSArrayBuffer. The array buffer tracker in the > > GC implementation now manages std::shared_ptr<BackingStore> pointers, > > and the construction and destruction of the BackingStore object itself > > handles the underlying page or embedder-allocated memory. > > > > The embedder API remains unchanged for now. We use the > > v8::ArrayBuffer::Contents struct to hide an additional shared_ptr to > > keep the backing store alive properly, even in the case of aliases > > from live heap objects. Thus the embedder has a lower chance of making > > a mistake. Long-term, we should move the embedder to a model where they > > manage backing stores using shared_ptr to an opaque backing store object. > > R=mlippautz@chromium.org > BUG=v8:9380,v8:9221,chromium:986318 > TBR=ulan@chromium.org > > Change-Id: I6c49e2425029b5664ef1c68dab8b5146f4ed0ff2 > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1719191 > Reviewed-by: Ben Titzer <titzer@chromium.org> > Reviewed-by: Michael Starzinger <mstarzinger@chromium.org> > Commit-Queue: Ben Titzer <titzer@chromium.org> > Cr-Commit-Position: refs/heads/master@{#63007} TBR=mstarzinger@chromium.org,titzer@chromium.org,mlippautz@chromium.org Change-Id: If0266e5893b1325a332d5986337fa7ece2cb6943 No-Presubmit: true No-Tree-Checks: true No-Try: true Bug: v8:9380, v8:9221, chromium:986318 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1729549Reviewed-by:
Francis McCabe <fgm@chromium.org> Commit-Queue: Francis McCabe <fgm@chromium.org> Cr-Commit-Position: refs/heads/master@{#63011}
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Ben L. Titzer authored
This is a reland of bc33f5ae Original change's description: > [arraybuffer] Rearchitect backing store ownership > > This CL completely rearchitects the ownership of array buffer backing stores, > consolidating ownership into a {BackingStore} C++ object that is tracked > throughout V8 using unique_ptr and shared_ptr where appropriate. > > Overall, lifetime management is simpler and more explicit. The numerous > ways that array buffers were initialized have been streamlined to one > Attach() method on JSArrayBuffer. The array buffer tracker in the > GC implementation now manages std::shared_ptr<BackingStore> pointers, > and the construction and destruction of the BackingStore object itself > handles the underlying page or embedder-allocated memory. > > The embedder API remains unchanged for now. We use the > v8::ArrayBuffer::Contents struct to hide an additional shared_ptr to > keep the backing store alive properly, even in the case of aliases > from live heap objects. Thus the embedder has a lower chance of making > a mistake. Long-term, we should move the embedder to a model where they > manage backing stores using shared_ptr to an opaque backing store object. R=mlippautz@chromium.org BUG=v8:9380,v8:9221,chromium:986318 TBR=ulan@chromium.org Change-Id: I6c49e2425029b5664ef1c68dab8b5146f4ed0ff2 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1719191Reviewed-by:
Ben Titzer <titzer@chromium.org> Reviewed-by:
Michael Starzinger <mstarzinger@chromium.org> Commit-Queue: Ben Titzer <titzer@chromium.org> Cr-Commit-Position: refs/heads/master@{#63007}
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- 23 Jul, 2019 1 commit
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Ben L. Titzer authored
This reverts commit 306cf403. Reason for revert: performance regressions / too near branch point TBR=mslekova@chromium.org BUG=v8:9380 Change-Id: If77630b73eafbf1190c823199fe2a34361da303f Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1714867Reviewed-by:
Ben Titzer <titzer@chromium.org> Reviewed-by:
Maya Lekova <mslekova@chromium.org> Commit-Queue: Ben Titzer <titzer@chromium.org> Cr-Commit-Position: refs/heads/master@{#62867}
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- 22 Jul, 2019 1 commit
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Ben L. Titzer authored
This is a reland of bc33f5ae Original change's description: > Reland "[arraybuffer] Rearchitect backing store ownership" > > This is a reland of 31cd5d83 > > Original change's description: > > [arraybuffer] Rearchitect backing store ownership > > > > This CL completely rearchitects the ownership of array buffer backing stores, > > consolidating ownership into a {BackingStore} C++ object that is tracked > > throughout V8 using unique_ptr and shared_ptr where appropriate. > > > > Overall, lifetime management is simpler and more explicit. The numerous > > ways that array buffers were initialized have been streamlined to one > > Attach() method on JSArrayBuffer. The array buffer tracker in the > > GC implementation now manages std::shared_ptr<BackingStore> pointers, > > and the construction and destruction of the BackingStore object itself > > handles the underlying page or embedder-allocated memory. > > > > The embedder API remains unchanged for now. We use the > > v8::ArrayBuffer::Contents struct to hide an additional shared_ptr to > > keep the backing store alive properly, even in the case of aliases > > from live heap objects. Thus the embedder has a lower chance of making > > a mistake. Long-term, we should move the embedder to a model where they > > manage backing stores using shared_ptr to an opaque backing store object. > > > > R=mlippautz@chromium.org > > BUG=v8:9380,v8:9221 > > > > Change-Id: I48fae5ac85dcf6172a83f252439e77e7c1a16ccd > > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1584323 > > Commit-Queue: Ben Titzer <titzer@chromium.org> > > Reviewed-by: Ben Titzer <titzer@chromium.org> > > Reviewed-by: Michael Starzinger <mstarzinger@chromium.org> > > Reviewed-by: Yang Guo <yangguo@chromium.org> > > Reviewed-by: Deepti Gandluri <gdeepti@chromium.org> > > Reviewed-by: Ulan Degenbaev <ulan@chromium.org> > > Reviewed-by: Michael Lippautz <mlippautz@chromium.org> > > Cr-Commit-Position: refs/heads/master@{#62572} > > Bug: v8:9380, v8:9221 > Change-Id: If3f72967a8ebeb067c0edcfc16ed631e36829dbc > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1691906 > Commit-Queue: Ben Titzer <titzer@chromium.org> > Reviewed-by: Michael Starzinger <mstarzinger@chromium.org> > Reviewed-by: Michael Lippautz <mlippautz@chromium.org> > Reviewed-by: Deepti Gandluri <gdeepti@chromium.org> > Reviewed-by: Yang Guo <yangguo@chromium.org> > Reviewed-by: Ulan Degenbaev <ulan@chromium.org> > Cr-Commit-Position: refs/heads/master@{#62809} Bug: v8:9380, v8:9221 Change-Id: I9a2525753ae2424108d074fa81df5f25d945c824 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1709409 Commit-Queue: Ben Titzer <titzer@chromium.org> Reviewed-by:
Yang Guo <yangguo@chromium.org> Reviewed-by:
Michael Lippautz <mlippautz@chromium.org> Reviewed-by:
Ulan Degenbaev <ulan@chromium.org> Reviewed-by:
Michael Starzinger <mstarzinger@chromium.org> Cr-Commit-Position: refs/heads/master@{#62847}
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- 18 Jul, 2019 2 commits
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Clemens Hammacher authored
This reverts commit bc33f5ae. Reason for revert: Still failing (OOM on win32): https://ci.chromium.org/p/v8/builders/ci/V8%20Win32/22210 Original change's description: > Reland "[arraybuffer] Rearchitect backing store ownership" > > This is a reland of 31cd5d83 > > Original change's description: > > [arraybuffer] Rearchitect backing store ownership > > > > This CL completely rearchitects the ownership of array buffer backing stores, > > consolidating ownership into a {BackingStore} C++ object that is tracked > > throughout V8 using unique_ptr and shared_ptr where appropriate. > > > > Overall, lifetime management is simpler and more explicit. The numerous > > ways that array buffers were initialized have been streamlined to one > > Attach() method on JSArrayBuffer. The array buffer tracker in the > > GC implementation now manages std::shared_ptr<BackingStore> pointers, > > and the construction and destruction of the BackingStore object itself > > handles the underlying page or embedder-allocated memory. > > > > The embedder API remains unchanged for now. We use the > > v8::ArrayBuffer::Contents struct to hide an additional shared_ptr to > > keep the backing store alive properly, even in the case of aliases > > from live heap objects. Thus the embedder has a lower chance of making > > a mistake. Long-term, we should move the embedder to a model where they > > manage backing stores using shared_ptr to an opaque backing store object. > > > > R=mlippautz@chromium.org > > BUG=v8:9380,v8:9221 > > > > Change-Id: I48fae5ac85dcf6172a83f252439e77e7c1a16ccd > > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1584323 > > Commit-Queue: Ben Titzer <titzer@chromium.org> > > Reviewed-by: Ben Titzer <titzer@chromium.org> > > Reviewed-by: Michael Starzinger <mstarzinger@chromium.org> > > Reviewed-by: Yang Guo <yangguo@chromium.org> > > Reviewed-by: Deepti Gandluri <gdeepti@chromium.org> > > Reviewed-by: Ulan Degenbaev <ulan@chromium.org> > > Reviewed-by: Michael Lippautz <mlippautz@chromium.org> > > Cr-Commit-Position: refs/heads/master@{#62572} > > Bug: v8:9380, v8:9221 > Change-Id: If3f72967a8ebeb067c0edcfc16ed631e36829dbc > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1691906 > Commit-Queue: Ben Titzer <titzer@chromium.org> > Reviewed-by: Michael Starzinger <mstarzinger@chromium.org> > Reviewed-by: Michael Lippautz <mlippautz@chromium.org> > Reviewed-by: Deepti Gandluri <gdeepti@chromium.org> > Reviewed-by: Yang Guo <yangguo@chromium.org> > Reviewed-by: Ulan Degenbaev <ulan@chromium.org> > Cr-Commit-Position: refs/heads/master@{#62809} TBR=ulan@chromium.org,yangguo@chromium.org,mstarzinger@chromium.org,titzer@chromium.org,gdeepti@chromium.org,mlippautz@chromium.org Change-Id: Iea755df9aaa1e95d284135bd0a6681b1340b6832 No-Presubmit: true No-Tree-Checks: true No-Try: true Bug: v8:9380, v8:9221 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1708487Reviewed-by:
Clemens Hammacher <clemensh@chromium.org> Commit-Queue: Clemens Hammacher <clemensh@chromium.org> Cr-Commit-Position: refs/heads/master@{#62811}
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Ben L. Titzer authored
This is a reland of 31cd5d83 Original change's description: > [arraybuffer] Rearchitect backing store ownership > > This CL completely rearchitects the ownership of array buffer backing stores, > consolidating ownership into a {BackingStore} C++ object that is tracked > throughout V8 using unique_ptr and shared_ptr where appropriate. > > Overall, lifetime management is simpler and more explicit. The numerous > ways that array buffers were initialized have been streamlined to one > Attach() method on JSArrayBuffer. The array buffer tracker in the > GC implementation now manages std::shared_ptr<BackingStore> pointers, > and the construction and destruction of the BackingStore object itself > handles the underlying page or embedder-allocated memory. > > The embedder API remains unchanged for now. We use the > v8::ArrayBuffer::Contents struct to hide an additional shared_ptr to > keep the backing store alive properly, even in the case of aliases > from live heap objects. Thus the embedder has a lower chance of making > a mistake. Long-term, we should move the embedder to a model where they > manage backing stores using shared_ptr to an opaque backing store object. > > R=mlippautz@chromium.org > BUG=v8:9380,v8:9221 > > Change-Id: I48fae5ac85dcf6172a83f252439e77e7c1a16ccd > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1584323 > Commit-Queue: Ben Titzer <titzer@chromium.org> > Reviewed-by: Ben Titzer <titzer@chromium.org> > Reviewed-by: Michael Starzinger <mstarzinger@chromium.org> > Reviewed-by: Yang Guo <yangguo@chromium.org> > Reviewed-by: Deepti Gandluri <gdeepti@chromium.org> > Reviewed-by: Ulan Degenbaev <ulan@chromium.org> > Reviewed-by: Michael Lippautz <mlippautz@chromium.org> > Cr-Commit-Position: refs/heads/master@{#62572} Bug: v8:9380, v8:9221 Change-Id: If3f72967a8ebeb067c0edcfc16ed631e36829dbc Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1691906 Commit-Queue: Ben Titzer <titzer@chromium.org> Reviewed-by:
Michael Starzinger <mstarzinger@chromium.org> Reviewed-by:
Michael Lippautz <mlippautz@chromium.org> Reviewed-by:
Deepti Gandluri <gdeepti@chromium.org> Reviewed-by:
Yang Guo <yangguo@chromium.org> Reviewed-by:
Ulan Degenbaev <ulan@chromium.org> Cr-Commit-Position: refs/heads/master@{#62809}
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- 15 Jul, 2019 1 commit
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Michael Starzinger authored
Also see: https://github.com/WebAssembly/exception-handling/pull/84 R=ahaas@chromium.org BUG=v8:8091 Change-Id: Ibcf9a2bba019cbd634884cb217e1507231a5bcf8 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1700077Reviewed-by:
Andreas Haas <ahaas@chromium.org> Commit-Queue: Michael Starzinger <mstarzinger@chromium.org> Cr-Commit-Position: refs/heads/master@{#62717}
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- 12 Jul, 2019 3 commits
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Jakob Kummerow authored
...from the Store constructor/destructor. They were preventing embedders from using several Stores with overlapping but non-nested lifetimes. Without Isolate::Enter, such use cases are supported; the only consequence is that Isolate::Current will not work and therefore must not be called; but it is deprecated and not called from the Wasm C API anyway. Change-Id: I65eda00243126e189febb0fd8b38a953c4ee078f Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1698387 Commit-Queue: Jakob Kummerow <jkummerow@chromium.org> Reviewed-by:
Michael Starzinger <mstarzinger@chromium.org> Cr-Commit-Position: refs/heads/master@{#62692}
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Jakob Kummerow authored
The code to create wrapper modules on the fly was dead already. The code to read wire bytes has been replaced with accesses to V8's internal decoded form of the same data. Change-Id: I736c8467df3ded9de08f2d567dbfd5e695dcfb0e Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1698384 Commit-Queue: Jakob Kummerow <jkummerow@chromium.org> Reviewed-by:
Andreas Haas <ahaas@chromium.org> Cr-Commit-Position: refs/heads/master@{#62691}
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Jakob Kummerow authored
Change-Id: I51c25c3e41d11ac2419aac1041fe92192f8fdb9e Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1698382 Commit-Queue: Jakob Kummerow <jkummerow@chromium.org> Reviewed-by:
Michael Starzinger <mstarzinger@chromium.org> Cr-Commit-Position: refs/heads/master@{#62688}
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- 08 Jul, 2019 4 commits
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Bill Budge authored
Change-Id: Ia506f4741e6ff9f024199d1b1fa7abb7dafe2b25 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1682835 Commit-Queue: Bill Budge <bbudge@chromium.org> Reviewed-by:
Andreas Haas <ahaas@chromium.org> Reviewed-by:
Ben Smith <binji@chromium.org> Cr-Commit-Position: refs/heads/master@{#62581}
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Clemens Hammacher authored
This reverts commit 31cd5d83. Reason for revert: It breaks my heart to revert this, but it fails differently on several bots, e.g. https://ci.chromium.org/p/v8/builders/ci/V8%20Linux%20-%20debug/26671. Original change's description: > [arraybuffer] Rearchitect backing store ownership > > This CL completely rearchitects the ownership of array buffer backing stores, > consolidating ownership into a {BackingStore} C++ object that is tracked > throughout V8 using unique_ptr and shared_ptr where appropriate. > > Overall, lifetime management is simpler and more explicit. The numerous > ways that array buffers were initialized have been streamlined to one > Attach() method on JSArrayBuffer. The array buffer tracker in the > GC implementation now manages std::shared_ptr<BackingStore> pointers, > and the construction and destruction of the BackingStore object itself > handles the underlying page or embedder-allocated memory. > > The embedder API remains unchanged for now. We use the > v8::ArrayBuffer::Contents struct to hide an additional shared_ptr to > keep the backing store alive properly, even in the case of aliases > from live heap objects. Thus the embedder has a lower chance of making > a mistake. Long-term, we should move the embedder to a model where they > manage backing stores using shared_ptr to an opaque backing store object. > > R=mlippautz@chromium.org > BUG=v8:9380,v8:9221 > > Change-Id: I48fae5ac85dcf6172a83f252439e77e7c1a16ccd > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1584323 > Commit-Queue: Ben Titzer <titzer@chromium.org> > Reviewed-by: Ben Titzer <titzer@chromium.org> > Reviewed-by: Michael Starzinger <mstarzinger@chromium.org> > Reviewed-by: Yang Guo <yangguo@chromium.org> > Reviewed-by: Deepti Gandluri <gdeepti@chromium.org> > Reviewed-by: Ulan Degenbaev <ulan@chromium.org> > Reviewed-by: Michael Lippautz <mlippautz@chromium.org> > Cr-Commit-Position: refs/heads/master@{#62572} TBR=ulan@chromium.org,yangguo@chromium.org,mstarzinger@chromium.org,titzer@chromium.org,gdeepti@chromium.org,mlippautz@chromium.org Change-Id: Ib35788ba8c31192d90cbc72df3dbc41030f109de No-Presubmit: true No-Tree-Checks: true No-Try: true Bug: v8:9380, v8:9221 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1691034Reviewed-by:
Clemens Hammacher <clemensh@chromium.org> Commit-Queue: Clemens Hammacher <clemensh@chromium.org> Cr-Commit-Position: refs/heads/master@{#62578}
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Ben L. Titzer authored
This CL completely rearchitects the ownership of array buffer backing stores, consolidating ownership into a {BackingStore} C++ object that is tracked throughout V8 using unique_ptr and shared_ptr where appropriate. Overall, lifetime management is simpler and more explicit. The numerous ways that array buffers were initialized have been streamlined to one Attach() method on JSArrayBuffer. The array buffer tracker in the GC implementation now manages std::shared_ptr<BackingStore> pointers, and the construction and destruction of the BackingStore object itself handles the underlying page or embedder-allocated memory. The embedder API remains unchanged for now. We use the v8::ArrayBuffer::Contents struct to hide an additional shared_ptr to keep the backing store alive properly, even in the case of aliases from live heap objects. Thus the embedder has a lower chance of making a mistake. Long-term, we should move the embedder to a model where they manage backing stores using shared_ptr to an opaque backing store object. R=mlippautz@chromium.org BUG=v8:9380,v8:9221 Change-Id: I48fae5ac85dcf6172a83f252439e77e7c1a16ccd Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1584323 Commit-Queue: Ben Titzer <titzer@chromium.org> Reviewed-by:
Ben Titzer <titzer@chromium.org> Reviewed-by:
Michael Starzinger <mstarzinger@chromium.org> Reviewed-by:
Yang Guo <yangguo@chromium.org> Reviewed-by:
Deepti Gandluri <gdeepti@chromium.org> Reviewed-by:
Ulan Degenbaev <ulan@chromium.org> Reviewed-by:
Michael Lippautz <mlippautz@chromium.org> Cr-Commit-Position: refs/heads/master@{#62572}
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Clemens Hammacher authored
Cpplint usually checks for non-const reference arguments. They are forbidden in the style guide, and v8 does not explicitly make an exception here. This CL re-enables that warning, and fixes all current violations by adding an explicit "NOLINT(runtime/references)" comment. In follow-up CLs, we should aim to remove as many of them as possible. TBR=mlippautz@chromium.org Bug: v8:9429 Change-Id: If7054d0b366138b731972ed5d4e304b5ac8423bb Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1687891Reviewed-by:
Clemens Hammacher <clemensh@chromium.org> Reviewed-by:
Michael Lippautz <mlippautz@chromium.org> Reviewed-by:
Jakob Kummerow <jkummerow@chromium.org> Reviewed-by:
Igor Sheludko <ishell@chromium.org> Commit-Queue: Clemens Hammacher <clemensh@chromium.org> Cr-Commit-Position: refs/heads/master@{#62551}
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- 03 Jul, 2019 1 commit
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Jakob Kummerow authored
and make Foreign::make() functional. Change-Id: Idca3affee5ee89f1774641c5b6475445aef25756 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1685792 Commit-Queue: Jakob Kummerow <jkummerow@chromium.org> Reviewed-by:
Andreas Haas <ahaas@chromium.org> Cr-Commit-Position: refs/heads/master@{#62506}
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- 02 Jul, 2019 1 commit
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Jakob Kummerow authored
plus a test that calls a CAPI function directly from C++ (without the detour through Wasm). Anyref tables are still unsupported. Change-Id: I450a6a75fde411da99691deab04c59a760a65a7d Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1684076Reviewed-by:
Andreas Haas <ahaas@chromium.org> Commit-Queue: Jakob Kummerow <jkummerow@chromium.org> Cr-Commit-Position: refs/heads/master@{#62489}
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- 27 Jun, 2019 1 commit
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Jakob Kummerow authored
powered by a new function Execution::CallWasm and a corresponding, Turbofan-generated CWasmEntry stub. This entirely sidesteps the traditional Execution::Invoke -> JSEntryStub path. Change-Id: If2b97825cca4ce927eecbddc248c64782d903287 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1660618 Commit-Queue: Jakob Kummerow <jkummerow@chromium.org> Reviewed-by:
Michael Starzinger <mstarzinger@chromium.org> Cr-Commit-Position: refs/heads/master@{#62424}
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- 21 Jun, 2019 1 commit
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Sigurd Schneider authored
v8memory.h does not have V8 specific definitions, and having it in base makes it clear that every component may include the file. It also ensures that including it does not create spurious dependencies on v8_base. Change-Id: I565f63b25f33a9ada19d7b2ac5990863ab17f4a7 Bug: v8:9183, v8:8855 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1657923 Commit-Queue: Sigurd Schneider <sigurds@chromium.org> Reviewed-by:
Clemens Hammacher <clemensh@chromium.org> Reviewed-by:
Yang Guo <yangguo@chromium.org> Reviewed-by:
Michael Starzinger <mstarzinger@chromium.org> Cr-Commit-Position: refs/heads/master@{#62309}
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- 14 Jun, 2019 1 commit
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Jakob Kummerow authored
Func::type() was broken for functions created with Func::make(). Change-Id: I2867bcf00d9e5c1488165a804598c9ca8081ff25 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1655648 Auto-Submit: Jakob Kummerow <jkummerow@chromium.org> Commit-Queue: Tamer Tas <tmrts@chromium.org> Reviewed-by:
Tamer Tas <tmrts@chromium.org> Reviewed-by:
Andreas Haas <ahaas@chromium.org> Reviewed-by:
Michael Starzinger <mstarzinger@chromium.org> Cr-Commit-Position: refs/heads/master@{#62167}
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- 28 May, 2019 1 commit
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Jakob Kummerow authored
In a new test suite: "wasm-api-tests", using a new binary "wasm_api_tests", powered by gtest/gmock (like unittests). Also fix a bunch of issues that these tests uncovered, mostly to ensure that the stack is walkable. Change-Id: I1d5604eea85da078ebecd4ebb7383647595f16ac Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1627539 Commit-Queue: Jakob Kummerow <jkummerow@chromium.org> Reviewed-by:
Michael Starzinger <mstarzinger@chromium.org> Cr-Commit-Position: refs/heads/master@{#61885}
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- 23 May, 2019 1 commit
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Clemens Hammacher authored
This CL was generated by an automatic clang AST rewriter using this matcher expression: callExpr( callee( cxxMethodDecl( hasName("operator->"), ofClass(isSameOrDerivedFrom("v8::internal::Object")) ) ), argumentCountIs(1) ) The "->" at the expression location was then rewritten to ".". R=jkummerow@chromium.org TBR=mstarzinger@chromium.org,verwaest@chromium.org,yangguo@chromium.org Bug: v8:9183, v8:3770 No-Try: true No-Tree-Checks: true Change-Id: I0a7ecabdeafe51d0cf427f5280af0c7cab96869e Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1624209Reviewed-by:
Clemens Hammacher <clemensh@chromium.org> Reviewed-by:
Jakob Kummerow <jkummerow@chromium.org> Reviewed-by:
Toon Verwaest <verwaest@chromium.org> Commit-Queue: Yang Guo <yangguo@chromium.org> Commit-Queue: Clemens Hammacher <clemensh@chromium.org> Cr-Commit-Position: refs/heads/master@{#61764}
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- 17 May, 2019 1 commit
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Yang Guo authored
TBR=rmcilroy@chromium.org,mstarzinger@chromium.org,verwaest@chromium.org Bug: v8:9247 Change-Id: I7ffc2bd4a5fdf7c20cc3283bb5545cbf9ffd4e53 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1617254Reviewed-by:
Yang Guo <yangguo@chromium.org> Commit-Queue: Yang Guo <yangguo@chromium.org> Cr-Commit-Position: refs/heads/master@{#61609}
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- 16 May, 2019 2 commits
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Maya Lekova authored
This reverts commit 9ac8b200. Reason for revert: Breaks CFI bot https://ci.chromium.org/p/v8/builders/ci/V8%20Linux64%20-%20cfi/20442 Original change's description: > Move API-related files > > NOPRESUBMIT=true > TBR=verwaest@chromium.org > > Bug: v8:9247 > Change-Id: I45bfe0782ba92aa7ed27a9e308d0aab9ba1bac7f > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1613988 > Reviewed-by: Yang Guo <yangguo@chromium.org> > Reviewed-by: Michael Starzinger <mstarzinger@chromium.org> > Reviewed-by: Ross McIlroy <rmcilroy@chromium.org> > Commit-Queue: Yang Guo <yangguo@chromium.org> > Cr-Commit-Position: refs/heads/master@{#61579} TBR=rmcilroy@chromium.org,yangguo@chromium.org,mstarzinger@chromium.org,verwaest@chromium.org Change-Id: I28ee9174a1cbc1dae9711977bf9369253ef43058 No-Presubmit: true No-Tree-Checks: true No-Try: true Bug: v8:9247 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1615463Reviewed-by:
Maya Lekova <mslekova@chromium.org> Commit-Queue: Maya Lekova <mslekova@chromium.org> Cr-Commit-Position: refs/heads/master@{#61583}
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Yang Guo authored
NOPRESUBMIT=true TBR=verwaest@chromium.org Bug: v8:9247 Change-Id: I45bfe0782ba92aa7ed27a9e308d0aab9ba1bac7f Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1613988Reviewed-by:
Yang Guo <yangguo@chromium.org> Reviewed-by:
Michael Starzinger <mstarzinger@chromium.org> Reviewed-by:
Ross McIlroy <rmcilroy@chromium.org> Commit-Queue: Yang Guo <yangguo@chromium.org> Cr-Commit-Position: refs/heads/master@{#61579}
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- 15 May, 2019 1 commit
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Jakob Kummerow authored
We don't need the full "types" array, just the number of parameters and the type of the result. Avoiding unnecessary malloc/free calls significantly cuts down on overhead. Change-Id: I738f0ee4c269731cf1ff79a56f910e8f7e97c83e Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1601505 Commit-Queue: Yang Guo <yangguo@chromium.org> Auto-Submit: Jakob Kummerow <jkummerow@chromium.org> Reviewed-by:
Yang Guo <yangguo@chromium.org> Reviewed-by:
Michael Starzinger <mstarzinger@chromium.org> Cr-Commit-Position: refs/heads/master@{#61511}
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- 08 May, 2019 1 commit
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Jakob Kummerow authored
For faster calls from Wasm to C-API functions, passing parameter values directly instead of through JavaScript wrapper objects. Change-Id: I31e7d1622dedaf3154483306ab159427ac167663 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1591601Reviewed-by:
Andreas Haas <ahaas@chromium.org> Reviewed-by:
Michael Starzinger <mstarzinger@chromium.org> Commit-Queue: Jakob Kummerow <jkummerow@chromium.org> Cr-Commit-Position: refs/heads/master@{#61338}
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- 30 Apr, 2019 1 commit
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Andreas Haas authored
This CL refactors WasmTableObject::Grow to make it usable for the table.grow instruction of WebAssembly. The refactored version of WasmTableObject::Grow does additionally: * Check if growing is possible * Grow the FixedArray backing store of the table and initialize the new fields. * Calculate the return value of WasmTableObject::Grow. R=jkummerow@chromium.org Bug: v8:7581 Change-Id: Ic6c867b96c30bd987ea281d5b3515a04bc5a3900 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1588136 Commit-Queue: Andreas Haas <ahaas@chromium.org> Reviewed-by:
Jakob Kummerow <jkummerow@chromium.org> Cr-Commit-Position: refs/heads/master@{#61112}
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- 29 Apr, 2019 1 commit
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Clemens Hammacher authored
Our {Vector} template provides both {start} and {begin} methods. They return exactly the same value. Since the {begin} method is needed for iteration, and is also what standard containers provide, this CL switches all uses of the {start} method to use {begin} instead. Patchset 1 was auto-generated by using this clang AST matcher: callExpr( callee( cxxMethodDecl( hasName("start"), ofClass(hasName("v8::internal::Vector"))) ), argumentCountIs(0)) Patchset 2 was created by running clang-format. Patchset 3 then removes the now unused {Vector::start} method. R=jkummerow@chromium.org TBR=mstarzinger@chromium.org,yangguo@chromium.org,verwaest@chromium.org Bug: v8:9183 Change-Id: Id9f01c92870872556e2bb3f6d5667463b0e3e5c6 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1587381Reviewed-by:
Jakob Kummerow <jkummerow@chromium.org> Commit-Queue: Clemens Hammacher <clemensh@chromium.org> Cr-Commit-Position: refs/heads/master@{#61081}
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- 26 Apr, 2019 1 commit
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Jakob Kummerow authored
Peeling away layers of indirection. More to follow. Change-Id: Ide15b9ece926f51d957de8fdc37829f02d86ca49 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1573700 Commit-Queue: Jakob Kummerow <jkummerow@chromium.org> Reviewed-by:
Michael Starzinger <mstarzinger@chromium.org> Cr-Commit-Position: refs/heads/master@{#61035}
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- 17 Apr, 2019 1 commit
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Jakob Kummerow authored
Imported from https://github.com/WebAssembly/wasm-c-api/ and updated to work inside V8. Tests will be added in an upcoming CL. This is experimental; it is not yet recommended to rely on it. Change-Id: I05914f4b63298bf7c848c4d4c8811f0f6eb882e3 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1516478 Commit-Queue: Jakob Kummerow <jkummerow@chromium.org> Reviewed-by:
Michael Starzinger <mstarzinger@chromium.org> Cr-Commit-Position: refs/heads/master@{#60910}
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