- 31 Oct, 2018 3 commits
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Jakob Kummerow authored
and reland "[ubsan] More Object** replacements" This reverts commit 162d4e6d. Reason for revert: Not the culprit, test failed before. Original change's description: > Revert "[ubsan] Replace Object** in GlobalHandles" > > This reverts commit 93927279. > > Reason for revert: Speculative revert, seems the most probable cause of > https://bugs.chromium.org/p/v8/issues/detail?id=8396 > > Revert "[ubsan] More Object** replacements" > > This reverts commit 5cce694d. > > Speculative revert. > > NOTRY=true > > Bug: v8:8396 > Change-Id: I9c2866a9db707cd03e4cf90822acde20813cebf0 > Reviewed-on: https://chromium-review.googlesource.com/c/1309761 > Commit-Queue: Maya Lekova <mslekova@chromium.org> > Reviewed-by: Yang Guo <yangguo@chromium.org> > Reviewed-by: Michael Starzinger <mstarzinger@chromium.org> > Cr-Commit-Position: refs/heads/master@{#57174} TBR=yangguo@chromium.org,mstarzinger@chromium.org,mslekova@chromium.org Bug: v8:8396 Change-Id: I64fc80804b4ec324cef80ac528d08b724963f7f7 Reviewed-on: https://chromium-review.googlesource.com/c/1311813Reviewed-by:
Jakob Kummerow <jkummerow@chromium.org> Commit-Queue: Jakob Kummerow <jkummerow@chromium.org> Cr-Commit-Position: refs/heads/master@{#57194}
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Maya Lekova authored
This reverts commit 93927279. Reason for revert: Speculative revert, seems the most probable cause of https://bugs.chromium.org/p/v8/issues/detail?id=8396 Revert "[ubsan] More Object** replacements" This reverts commit 5cce694d. Speculative revert. NOTRY=true Bug: v8:8396 Change-Id: I9c2866a9db707cd03e4cf90822acde20813cebf0 Reviewed-on: https://chromium-review.googlesource.com/c/1309761 Commit-Queue: Maya Lekova <mslekova@chromium.org> Reviewed-by:
Yang Guo <yangguo@chromium.org> Reviewed-by:
Michael Starzinger <mstarzinger@chromium.org> Cr-Commit-Position: refs/heads/master@{#57174}
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Jakob Kummerow authored
mostly in HandleScopeImplementer and related classes. Bug: v8:3770 Change-Id: I9da757c60be99434b711fe74a5f5d296a0f08b22 Reviewed-on: https://chromium-review.googlesource.com/c/1300854 Commit-Queue: Jakob Kummerow <jkummerow@chromium.org> Reviewed-by:
Michael Starzinger <mstarzinger@chromium.org> Cr-Commit-Position: refs/heads/master@{#57154}
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- 26 Oct, 2018 1 commit
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Jakob Kummerow authored
This CL applies the equivalent of the Object -> ObjectPtr transformation to MaybeObject and HeapObjectReference. We need no renaming in this case because we can just migrate them both in one go. Bug: v8:3770 Change-Id: Ie1259c3e8c556eff00f8bcf534d7270ca9fe00e1 Reviewed-on: https://chromium-review.googlesource.com/c/1298386 Commit-Queue: Jakob Kummerow <jkummerow@chromium.org> Reviewed-by:
Toon Verwaest <verwaest@chromium.org> Reviewed-by:
Michael Lippautz <mlippautz@chromium.org> Reviewed-by:
Michael Starzinger <mstarzinger@chromium.org> Cr-Commit-Position: refs/heads/master@{#57010}
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- 24 Oct, 2018 2 commits
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Hannes Payer authored
This is a reland of 1d837093 Original change's description: > [heap] Clean-up MemoryChunk allocation area constants. > > Change-Id: I8ba59546ab93c7af98bc5ece2f0160628844dd92 > Reviewed-on: https://chromium-review.googlesource.com/c/1280584 > Reviewed-by: Yang Guo <yangguo@chromium.org> > Commit-Queue: Hannes Payer <hpayer@chromium.org> > Cr-Commit-Position: refs/heads/master@{#56908} Change-Id: I110b70ee5cb5609e54e24e17f183b8c6d6086b8a Reviewed-on: https://chromium-review.googlesource.com/c/1297318Reviewed-by:
Ulan Degenbaev <ulan@chromium.org> Reviewed-by:
Jakob Gruber <jgruber@chromium.org> Commit-Queue: Hannes Payer <hpayer@chromium.org> Cr-Commit-Position: refs/heads/master@{#56941}
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Jakob Kummerow authored
as part of the continuing quest to get rid of Object*/Object**. This is a fairly mechanical replacement of Object**/MaybeObject** with wrapper objects carrying the same data. No change in behavior is intended. Overloaded operators are provided to minimize code churn. Bug: v8:3770 Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng Change-Id: I76cee82b8bf2dd80a1b66f09dd2bb2b65038eeb7 Reviewed-on: https://chromium-review.googlesource.com/c/1287889 Commit-Queue: Jakob Kummerow <jkummerow@chromium.org> Reviewed-by:
Hannes Payer <hpayer@chromium.org> Reviewed-by:
Yang Guo <yangguo@chromium.org> Reviewed-by:
Ross McIlroy <rmcilroy@chromium.org> Reviewed-by:
Ulan Degenbaev <ulan@chromium.org> Cr-Commit-Position: refs/heads/master@{#56920}
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- 23 Oct, 2018 2 commits
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Yang Guo authored
This reverts commit 1d837093. Reason for revert: Speculative revert for https://ci.chromium.org/p/v8/builders/luci.v8.ci/V8%20Arm%20-%20debug/8158 Original change's description: > [heap] Clean-up MemoryChunk allocation area constants. > > Change-Id: I8ba59546ab93c7af98bc5ece2f0160628844dd92 > Reviewed-on: https://chromium-review.googlesource.com/c/1280584 > Reviewed-by: Yang Guo <yangguo@chromium.org> > Commit-Queue: Hannes Payer <hpayer@chromium.org> > Cr-Commit-Position: refs/heads/master@{#56908} TBR=ulan@chromium.org,yangguo@chromium.org,hpayer@chromium.org Change-Id: I0ce51513864d3f7e4337391dc510fb828c083d48 No-Presubmit: true No-Tree-Checks: true No-Try: true Reviewed-on: https://chromium-review.googlesource.com/c/1296488Reviewed-by:
Yang Guo <yangguo@chromium.org> Commit-Queue: Yang Guo <yangguo@chromium.org> Cr-Commit-Position: refs/heads/master@{#56914}
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Hannes Payer authored
Change-Id: I8ba59546ab93c7af98bc5ece2f0160628844dd92 Reviewed-on: https://chromium-review.googlesource.com/c/1280584Reviewed-by:
Yang Guo <yangguo@chromium.org> Commit-Queue: Hannes Payer <hpayer@chromium.org> Cr-Commit-Position: refs/heads/master@{#56908}
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- 01 Oct, 2018 1 commit
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Michael Lippautz authored
Instead of writing the forwarding pointer of this object and treating it like an object that would survive on scavenge just write the actual string pointer to the outer slot. As a consequence, the ThingString will not look like a live object and is handled properly when pruning the external string table. Bug: v8:8249 Test: test/cctest/heap/test-external-string-tracker.cc Change-Id: I975900213e2e4b598f298c8f78b6c6047c9e6da4 Reviewed-on: https://chromium-review.googlesource.com/1252885Reviewed-by:
Hannes Payer <hpayer@chromium.org> Commit-Queue: Michael Lippautz <mlippautz@chromium.org> Cr-Commit-Position: refs/heads/master@{#56311}
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- 26 Sep, 2018 1 commit
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Hannes Payer authored
Surviving large objects are directly promoted to the old generation. Bug: chromium:852420 Change-Id: I460649714544d4338e01085f487d4b70065ecfb5 Reviewed-on: https://chromium-review.googlesource.com/1238173 Commit-Queue: Hannes Payer <hpayer@chromium.org> Reviewed-by:
Michael Lippautz <mlippautz@chromium.org> Cr-Commit-Position: refs/heads/master@{#56237}
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- 21 Sep, 2018 1 commit
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Michael Lippautz authored
Bug: v8:8015, v8:7490, v8:7965 Change-Id: Ic81c4c07b5b64ee3b77d7d1d245c3f5d32f9cdfa Reviewed-on: https://chromium-review.googlesource.com/1238613 Commit-Queue: Michael Lippautz <mlippautz@chromium.org> Reviewed-by:
Clemens Hammacher <clemensh@chromium.org> Reviewed-by:
Hannes Payer <hpayer@chromium.org> Cr-Commit-Position: refs/heads/master@{#56142}
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- 17 Sep, 2018 1 commit
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Marja Hölttä authored
E.g., "ToWeakHeapObject" was misleading, since it didn't convert to a weak heap object, instead returned a weakly pointed heap object. Change the function names (in this case, to "GetHeapObjectIfWeak") to reflect this. Also make casts explicit, if a MaybeObject is an Object, we can call cast<Object>(). Previous version: https://chromium-review.googlesource.com/1219025 BUG=v8:7308 TBR=ishell@chromium.org, ulan@chromium.org, ahaas@chromium.org, yangguo@chromium.org, tebbi@chromium.org Change-Id: I503d4a2a3a68f85e9e02e1c2f9fc1c4187c8e9a1 Reviewed-on: https://chromium-review.googlesource.com/1226800Reviewed-by:
Marja Hölttä <marja@chromium.org> Reviewed-by:
Igor Sheludko <ishell@chromium.org> Commit-Queue: Marja Hölttä <marja@chromium.org> Cr-Commit-Position: refs/heads/master@{#55934}
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- 14 Sep, 2018 2 commits
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Marja Hölttä authored
This reverts commit ad72d195. Reason for revert: Build failures on *san Original change's description: > [in-place weak refs] Fix MaybeObject function names > > E.g., "ToWeakHeapObject" was misleading, since it didn't convert to a weak heap > object, instead returned a weakly pointed heap object. Change the function names > (in this case, to "GetHeapObjectIfWeak") to reflect this. > > Also make casts explicit, if a MaybeObject is an Object, we can call cast<Object>(). > > BUG=v8:7308 > > Change-Id: I4ef078572b4f4415afe7e2e706d3bd684e16e47d > Reviewed-on: https://chromium-review.googlesource.com/1219025 > Reviewed-by: Igor Sheludko <ishell@chromium.org> > Reviewed-by: Tobias Tebbi <tebbi@chromium.org> > Reviewed-by: Yang Guo <yangguo@chromium.org> > Reviewed-by: Andreas Haas <ahaas@chromium.org> > Reviewed-by: Ulan Degenbaev <ulan@chromium.org> > Commit-Queue: Marja Hölttä <marja@chromium.org> > Cr-Commit-Position: refs/heads/master@{#55906} TBR=ulan@chromium.org,marja@chromium.org,yangguo@chromium.org,ahaas@chromium.org,tebbi@chromium.org,ishell@chromium.org Change-Id: I054b578518e3f6fd7dbcddf0b56cc018726c1e7a No-Presubmit: true No-Tree-Checks: true No-Try: true Bug: v8:7308 Reviewed-on: https://chromium-review.googlesource.com/1226874Reviewed-by:
Marja Hölttä <marja@chromium.org> Commit-Queue: Marja Hölttä <marja@chromium.org> Cr-Commit-Position: refs/heads/master@{#55918}
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Marja Hölttä authored
E.g., "ToWeakHeapObject" was misleading, since it didn't convert to a weak heap object, instead returned a weakly pointed heap object. Change the function names (in this case, to "GetHeapObjectIfWeak") to reflect this. Also make casts explicit, if a MaybeObject is an Object, we can call cast<Object>(). BUG=v8:7308 Change-Id: I4ef078572b4f4415afe7e2e706d3bd684e16e47d Reviewed-on: https://chromium-review.googlesource.com/1219025Reviewed-by:
Igor Sheludko <ishell@chromium.org> Reviewed-by:
Tobias Tebbi <tebbi@chromium.org> Reviewed-by:
Yang Guo <yangguo@chromium.org> Reviewed-by:
Andreas Haas <ahaas@chromium.org> Reviewed-by:
Ulan Degenbaev <ulan@chromium.org> Commit-Queue: Marja Hölttä <marja@chromium.org> Cr-Commit-Position: refs/heads/master@{#55906}
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- 28 Aug, 2018 3 commits
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Hannes Payer authored
This reverts commit d6de4af5. Bug: chromium:852420 Change-Id: Ife02a0e47ddb4a136c552965d9e01c6a0ef18e02 Reviewed-on: https://chromium-review.googlesource.com/1194363Reviewed-by:
Ulan Degenbaev <ulan@chromium.org> Commit-Queue: Hannes Payer <hpayer@chromium.org> Cr-Commit-Position: refs/heads/master@{#55470}
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Michael Achenbach authored
This reverts commit 0d66b4d8. Reason for revert: https://ci.chromium.org/p/v8/builders/luci.v8.ci/V8%20Linux64%20TSAN/22200 Original change's description: > [heap] Reland: Reuse object evacuation information for slot recording in Scavenger. > > This reverts commit 136ecbb9. > > Bug: chromium:852420 > Change-Id: I4fab9d6ed7b18085352fa7488c2849b90588deaf > Reviewed-on: https://chromium-review.googlesource.com/1189802 > Commit-Queue: Hannes Payer <hpayer@chromium.org> > Reviewed-by: Ulan Degenbaev <ulan@chromium.org> > Reviewed-by: Michael Lippautz <mlippautz@chromium.org> > Cr-Commit-Position: refs/heads/master@{#55467} TBR=ulan@chromium.org,hpayer@chromium.org,mlippautz@chromium.org Change-Id: I03991a02eb5e06e7db91f88462232dde4bd97f49 No-Presubmit: true No-Tree-Checks: true No-Try: true Bug: chromium:852420 Reviewed-on: https://chromium-review.googlesource.com/1194005Reviewed-by:
Michael Achenbach <machenbach@chromium.org> Commit-Queue: Michael Achenbach <machenbach@chromium.org> Cr-Commit-Position: refs/heads/master@{#55468}
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Hannes Payer authored
This reverts commit 136ecbb9. Bug: chromium:852420 Change-Id: I4fab9d6ed7b18085352fa7488c2849b90588deaf Reviewed-on: https://chromium-review.googlesource.com/1189802 Commit-Queue: Hannes Payer <hpayer@chromium.org> Reviewed-by:
Ulan Degenbaev <ulan@chromium.org> Reviewed-by:
Michael Lippautz <mlippautz@chromium.org> Cr-Commit-Position: refs/heads/master@{#55467}
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- 24 Aug, 2018 2 commits
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Maya Lekova authored
This reverts commit 177e0aa3. Reason for revert: Causes a flaky test on Windows - https://ci.chromium.org/p/v8/builders/luci.v8.ci/V8%20Win64%20-%20msvc/4373 Bug: v8:8087 Original change's description: > [heap] Reland: Reuse object evacuation information for slot recording in Scavenger. > > This reverts commit 5876d8f5. > > Bug: chromium:852420 > Change-Id: I318587f20409f98d05278fc0b4c14da09d259cd3 > Reviewed-on: https://chromium-review.googlesource.com/1188128 > Reviewed-by: Ulan Degenbaev <ulan@chromium.org> > Reviewed-by: Michael Lippautz <mlippautz@chromium.org> > Commit-Queue: Hannes Payer <hpayer@chromium.org> > Cr-Commit-Position: refs/heads/master@{#55393} TBR=ulan@chromium.org,hpayer@chromium.org,mlippautz@chromium.org Change-Id: If553b74f8443ad98822a2a3d147dc8963346043c No-Presubmit: true No-Tree-Checks: true No-Try: true Bug: chromium:852420 Reviewed-on: https://chromium-review.googlesource.com/1188542Reviewed-by:
Maya Lekova <mslekova@chromium.org> Commit-Queue: Maya Lekova <mslekova@chromium.org> Cr-Commit-Position: refs/heads/master@{#55405}
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Hannes Payer authored
This reverts commit 5876d8f5. Bug: chromium:852420 Change-Id: I318587f20409f98d05278fc0b4c14da09d259cd3 Reviewed-on: https://chromium-review.googlesource.com/1188128Reviewed-by:
Ulan Degenbaev <ulan@chromium.org> Reviewed-by:
Michael Lippautz <mlippautz@chromium.org> Commit-Queue: Hannes Payer <hpayer@chromium.org> Cr-Commit-Position: refs/heads/master@{#55393}
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- 23 Aug, 2018 2 commits
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Michael Achenbach authored
This reverts commit adea021b. Reason for revert: https://crbug.com/v8/8087 Original change's description: > [heap] Reuse object evacuation information for slot recording in Scavenger. > > Bug: chromium:852420 > Change-Id: If092b5c8b093b313807687a27bc29bebd1c4ee5f > Reviewed-on: https://chromium-review.googlesource.com/1187143 > Commit-Queue: Hannes Payer <hpayer@chromium.org> > Reviewed-by: Ulan Degenbaev <ulan@chromium.org> > Cr-Commit-Position: refs/heads/master@{#55364} TBR=ulan@chromium.org,hpayer@chromium.org Change-Id: I480328e852c09f460a38e141eb7d2960c5001d35 No-Presubmit: true No-Tree-Checks: true No-Try: true Bug: chromium:852420 Reviewed-on: https://chromium-review.googlesource.com/1187301Reviewed-by:
Michael Achenbach <machenbach@chromium.org> Commit-Queue: Michael Achenbach <machenbach@chromium.org> Cr-Commit-Position: refs/heads/master@{#55367}
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Hannes Payer authored
Bug: chromium:852420 Change-Id: If092b5c8b093b313807687a27bc29bebd1c4ee5f Reviewed-on: https://chromium-review.googlesource.com/1187143 Commit-Queue: Hannes Payer <hpayer@chromium.org> Reviewed-by:
Ulan Degenbaev <ulan@chromium.org> Cr-Commit-Position: refs/heads/master@{#55364}
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- 30 Jul, 2018 1 commit
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Rodrigo Bruno authored
From the promotion code point of view, a ThinString being forwarded to an ExternalString is exactly the same as an actual ExternalString being forwarded to its promoted copy. These changes provide a way to disambiguate both scenarios since they are different for external memory accounting. Bug: chromium:867902 Change-Id: I6fd56ee5e0f8900318466108273ab26e936eb439 Reviewed-on: https://chromium-review.googlesource.com/1152975 Commit-Queue: Rodrigo Bruno <rfbpb@google.com> Reviewed-by:
Michael Lippautz <mlippautz@chromium.org> Cr-Commit-Position: refs/heads/master@{#54790}
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- 27 Jul, 2018 1 commit
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Michael Lippautz authored
Bug: v8:7490 Change-Id: I72444df6f75bc61c467c2df51f87581ef44fe09e Reviewed-on: https://chromium-review.googlesource.com/1151632 Commit-Queue: Michael Lippautz <mlippautz@chromium.org> Reviewed-by:
Clemens Hammacher <clemensh@chromium.org> Cr-Commit-Position: refs/heads/master@{#54751}
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- 10 Jul, 2018 1 commit
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Dan Elphick authored
Heap::InNewSpace only needs to access the heap for a DCHECK and the part that uses the heap only needs it if the object is in NEW_SPACE, in which case getting it via pointer magic is fine. Bug: v8:7786 Change-Id: Iaac237a3b8bcc9d55e436e3f972475e04b97f1f8 Reviewed-on: https://chromium-review.googlesource.com/1127798 Commit-Queue: Dan Elphick <delphick@chromium.org> Reviewed-by:
Dan Elphick <delphick@chromium.org> Reviewed-by:
Michael Stanton <mvstanton@chromium.org> Reviewed-by:
Jakob Gruber <jgruber@chromium.org> Reviewed-by:
Hannes Payer <hpayer@chromium.org> Cr-Commit-Position: refs/heads/master@{#54345}
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- 04 Jul, 2018 1 commit
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Dan Elphick authored
In future the RO_SPACE root accessors in Heap will become private, so instead convert them all to use ReadOnlyRoots. Bug: v8:7786 Change-Id: I67420b74440c7620b0eb3aa7980b08c0e43a1e75 Reviewed-on: https://chromium-review.googlesource.com/1125729Reviewed-by:
Hannes Payer <hpayer@chromium.org> Commit-Queue: Dan Elphick <delphick@chromium.org> Cr-Commit-Position: refs/heads/master@{#54211}
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- 19 Jun, 2018 1 commit
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Dan Elphick authored
Like Heap::InFromSpace, it doesn't use any members, so should be made static. Also clean up call sites to not call via a heap pointer. Change-Id: If55484ddac51351d789c73093f1f7ebf1c568bea Reviewed-on: https://chromium-review.googlesource.com/1088618Reviewed-by:
Ulan Degenbaev <ulan@chromium.org> Commit-Queue: Dan Elphick <delphick@chromium.org> Cr-Commit-Position: refs/heads/master@{#53842}
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- 22 Mar, 2018 1 commit
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Ulan Degenbaev authored
This patch also moves Shell::Exit to base::OS::ExitProcess. Bug: chromium:824214 Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng Change-Id: I6565eebe9332557bbfb8e67c88890b7099b1db98 Reviewed-on: https://chromium-review.googlesource.com/975403Reviewed-by:
Michael Lippautz <mlippautz@chromium.org> Commit-Queue: Ulan Degenbaev <ulan@chromium.org> Cr-Commit-Position: refs/heads/master@{#52150}
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- 05 Mar, 2018 3 commits
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Marja Hölttä authored
Implement in-place weak reference handling in GC. Turn FeedbackVector::optimized_code_or_smi into an in-place weak reference (this is the only in-place weak reference at this point). (See bug for design doc.) BUG=v8:7308 TBR=yangguo@chromium.org Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng Change-Id: I16d65dc768f10ed431252e23a0df07bee9063534 Reviewed-on: https://chromium-review.googlesource.com/948493 Commit-Queue: Marja Hölttä <marja@chromium.org> Reviewed-by:
Ulan Degenbaev <ulan@chromium.org> Cr-Commit-Position: refs/heads/master@{#51731}
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Sigurd Schneider authored
This reverts commit 07c1e641. Reason for revert: Breaks TSAN build. https://build.chromium.org/p/client.v8/builders/V8%20Linux64%20TSAN/builds/19784 Original change's description: > [in-place weak refs] Add in-place weak references & migrate one WeakCell to it. > > Implement in-place weak reference handling in GC. > > Turn FeedbackVector::optimized_code_or_smi into an in-place weak reference (this > is the only in-place weak reference at this point). > > (See bug for design doc.) > > BUG=v8:7308 > > Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng;master.tryserver.chromium.linux:linux_chromium_rel_ng > Change-Id: I0f9f992cb4ee0457c40b7c868317dfb607bfb906 > Reviewed-on: https://chromium-review.googlesource.com/873638 > Commit-Queue: Marja Hölttä <marja@chromium.org> > Reviewed-by: Michael Lippautz <mlippautz@chromium.org> > Reviewed-by: Igor Sheludko <ishell@chromium.org> > Reviewed-by: Ulan Degenbaev <ulan@chromium.org> > Reviewed-by: Benedikt Meurer <bmeurer@chromium.org> > Reviewed-by: Yang Guo <yangguo@chromium.org> > Reviewed-by: Hannes Payer <hpayer@chromium.org> > Cr-Commit-Position: refs/heads/master@{#51722} TBR=ulan@chromium.org,marja@chromium.org,yangguo@chromium.org,hpayer@chromium.org,mlippautz@chromium.org,ishell@chromium.org,bmeurer@chromium.org Change-Id: I75a7dd99fbfd2f5922a6c4d2000bea2adfdeac11 No-Presubmit: true No-Tree-Checks: true No-Try: true Bug: v8:7308 Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng;master.tryserver.chromium.linux:linux_chromium_rel_ng Reviewed-on: https://chromium-review.googlesource.com/948522Reviewed-by:
Sigurd Schneider <sigurds@chromium.org> Commit-Queue: Sigurd Schneider <sigurds@chromium.org> Cr-Commit-Position: refs/heads/master@{#51723}
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Marja Hölttä authored
Implement in-place weak reference handling in GC. Turn FeedbackVector::optimized_code_or_smi into an in-place weak reference (this is the only in-place weak reference at this point). (See bug for design doc.) BUG=v8:7308 Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng;master.tryserver.chromium.linux:linux_chromium_rel_ng Change-Id: I0f9f992cb4ee0457c40b7c868317dfb607bfb906 Reviewed-on: https://chromium-review.googlesource.com/873638 Commit-Queue: Marja Hölttä <marja@chromium.org> Reviewed-by:
Michael Lippautz <mlippautz@chromium.org> Reviewed-by:
Igor Sheludko <ishell@chromium.org> Reviewed-by:
Ulan Degenbaev <ulan@chromium.org> Reviewed-by:
Benedikt Meurer <bmeurer@chromium.org> Reviewed-by:
Yang Guo <yangguo@chromium.org> Reviewed-by:
Hannes Payer <hpayer@chromium.org> Cr-Commit-Position: refs/heads/master@{#51722}
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- 27 Feb, 2018 1 commit
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Ulan Degenbaev authored
Scavenger::PromoteObject and Scavenger::SemiSpaceCopyObject load and dereference the map of the object to compute the alignment. This is unsafe because the object can be already migrated by another thread and the map word can contain the forwarding address. This patch removes the map load and uses the provided map argument to compute the alignment. Bug: chromium:811278,chromium:807178 Change-Id: I7343344dc65ae26eefb2602c55dee87bb511bc72 Reviewed-on: https://chromium-review.googlesource.com/939172 Commit-Queue: Ulan Degenbaev <ulan@chromium.org> Reviewed-by:
Yang Guo <yangguo@chromium.org> Reviewed-by:
Michael Lippautz <mlippautz@chromium.org> Cr-Commit-Position: refs/heads/master@{#51592}
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- 21 Feb, 2018 1 commit
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Marja Hölttä authored
(Simplifying the code in preparation for in-place weak references.) BUG=v8:7308 Change-Id: I8348e108ae12bcd5b218f2d987f34017a1eb5394 Reviewed-on: https://chromium-review.googlesource.com/928421 Commit-Queue: Marja Hölttä <marja@chromium.org> Reviewed-by:
Michael Lippautz <mlippautz@chromium.org> Cr-Commit-Position: refs/heads/master@{#51424}
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- 20 Dec, 2017 1 commit
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Hannes Payer authored
Bug: Change-Id: I53b68e8a4200a87d9f14b9540b52cab316678b2d Reviewed-on: https://chromium-review.googlesource.com/836593 Commit-Queue: Hannes Payer <hpayer@chromium.org> Reviewed-by:
Michael Lippautz <mlippautz@chromium.org> Cr-Commit-Position: refs/heads/master@{#50233}
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- 14 Nov, 2017 1 commit
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Igor Sheludko authored
.. by using macros for defining field offsets. Bug: v8:5799 Change-Id: Id76e81bedb8f348b2efaa1d553bebac0ff90b474 Reviewed-on: https://chromium-review.googlesource.com/768382Reviewed-by:
Camillo Bruni <cbruni@chromium.org> Reviewed-by:
Ulan Degenbaev <ulan@chromium.org> Commit-Queue: Igor Sheludko <ishell@chromium.org> Cr-Commit-Position: refs/heads/master@{#49351}
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- 04 Sep, 2017 1 commit
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Michael Starzinger authored
R=clemensh@chromium.org Change-Id: I42241713b7d14dd1cb321df0570566b0873c10a4 Reviewed-on: https://chromium-review.googlesource.com/647888Reviewed-by:
Clemens Hammacher <clemensh@chromium.org> Commit-Queue: Michael Starzinger <mstarzinger@chromium.org> Cr-Commit-Position: refs/heads/master@{#47793}
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- 25 Aug, 2017 1 commit
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Michael Lippautz authored
Bug: Change-Id: I81132af45d8fb649d4239fa0e0ef75b95e148208 Reviewed-on: https://chromium-review.googlesource.com/633604 Commit-Queue: Michael Lippautz <mlippautz@chromium.org> Reviewed-by:
Ulan Degenbaev <ulan@chromium.org> Cr-Commit-Position: refs/heads/master@{#47606}
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- 14 Aug, 2017 1 commit
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Ulan Degenbaev authored
This follows up 4af9cfcc by separating incremental marking state from the full MC marking state. Runtime and tests now use only the incremental marking state. The full MC marking state used by MC during atomic pause. This separation decouples atomicity of markbit accesses during incremental marking and during full MC. Bug: chromium:694255 TBR: mlippautz@chromium.org Change-Id: Ia409ab06515cd0d1403a272a016633295c0d6692 Reviewed-on: https://chromium-review.googlesource.com/612350 Commit-Queue: Ulan Degenbaev <ulan@chromium.org> Reviewed-by:
Ulan Degenbaev <ulan@chromium.org> Cr-Commit-Position: refs/heads/master@{#47336}
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- 10 Aug, 2017 1 commit
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Ulan Degenbaev authored
This patch merges ObjectMarking and MarkingState. The new marking state encapsulates object marking, live byte tracking, and access atomicity. The old ObjectMarking calls are now replaced with calls to marking state. For example: ObjectMarking::WhiteToGrey<kAtomicity>(obj, marking_state(obj) becomes marking_state()->WhiteToGrey(obj) This simplifies custom handling of live bytes and allows to chose atomicity of markbit accesses depending on collector's state. This also decouples marking bitmap from the marking code, which will allows in future to use different data-structure for mark-bits. Bug: chromium:694255 Change-Id: Ifb4bc0144187bac1c08f6bc74a9d5c618fe77740 Reviewed-on: https://chromium-review.googlesource.com/602132 Commit-Queue: Ulan Degenbaev <ulan@chromium.org> Reviewed-by:
Michael Lippautz <mlippautz@chromium.org> Cr-Commit-Position: refs/heads/master@{#47288}
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- 03 Aug, 2017 1 commit
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Ulan Degenbaev authored
This is a reland of 35c923cc Original change's description: > [heap] Add support for atomic access to page flags. > > This patch renames AsAtomicWord to AsAtomicPointer and > adds new AsAtomicWord that works with intptr_t. > > Slot recording uses atomic page flag accessors. > > BUG=chromium:694255 > > Change-Id: I1c692813244b41320182e9eea50462d1802fcd98 > Reviewed-on: https://chromium-review.googlesource.com/597688 > Commit-Queue: Ulan Degenbaev <ulan@chromium.org> > Reviewed-by: Michael Lippautz <mlippautz@chromium.org> > Cr-Commit-Position: refs/heads/master@{#47086} Bug: chromium:694255 Change-Id: I36780ff4001e068815d4be1e16cd06f1a4f98d13 Reviewed-on: https://chromium-review.googlesource.com/599909Reviewed-by:
Michael Lippautz <mlippautz@chromium.org> Commit-Queue: Ulan Degenbaev <ulan@chromium.org> Cr-Commit-Position: refs/heads/master@{#47131}
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- 02 Aug, 2017 1 commit
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Ulan Degenbaev authored
This reverts commit 35c923cc. Reason for revert: speculative revert for GC stress failure Original change's description: > [heap] Add support for atomic access to page flags. > > This patch renames AsAtomicWord to AsAtomicPointer and > adds new AsAtomicWord that works with intptr_t. > > Slot recording uses atomic page flag accessors. > > BUG=chromium:694255 > > Change-Id: I1c692813244b41320182e9eea50462d1802fcd98 > Reviewed-on: https://chromium-review.googlesource.com/597688 > Commit-Queue: Ulan Degenbaev <ulan@chromium.org> > Reviewed-by: Michael Lippautz <mlippautz@chromium.org> > Cr-Commit-Position: refs/heads/master@{#47086} TBR=ulan@chromium.org,mlippautz@chromium.org Change-Id: Id77ce7970c54a55646c072787e88311f6f3e6e91 No-Presubmit: true No-Tree-Checks: true No-Try: true Bug: chromium:694255 Reviewed-on: https://chromium-review.googlesource.com/598967Reviewed-by:
Ulan Degenbaev <ulan@chromium.org> Commit-Queue: Ulan Degenbaev <ulan@chromium.org> Cr-Commit-Position: refs/heads/master@{#47094}
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