- 14 Jun, 2019 1 commit
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Igor Sheludko authored
... since decompression customization for MapWord is already handled by HeapObject::MapField. Bug: v8:9353, v8:9183 Change-Id: I009cdbbf8fc7e72029e1b9be54a0f0b73050e738 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1660475 Commit-Queue: Igor Sheludko <ishell@chromium.org> Reviewed-by: Michael Lippautz <mlippautz@chromium.org> Cr-Commit-Position: refs/heads/master@{#62188}
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- 24 May, 2019 1 commit
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Yang Guo authored
TBR=mvstanton@chromium.org,neis@chromium.org,ahaas@chromium.org Bug: v8:9247 Change-Id: I5433c863a54f3412d73df0d38aba3fdbcfac7ebe Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1627973 Commit-Queue: Yang Guo <yangguo@chromium.org> Auto-Submit: Yang Guo <yangguo@chromium.org> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org> Cr-Commit-Position: refs/heads/master@{#61830}
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- 23 May, 2019 1 commit
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Igor Sheludko authored
... which represent potentially compressed Object and MaybeObject values respectively. They provide methods for checking the smi/weak tags which don't require decompression and conversion to Smi/HeapObject combined with tag checks. The new classes should help to write a bit more efficient runtime (C++) code for the cases when we don't need the full decompressed value immediately. Drive-by-fix: fix ptr-compr build after Object::operator->() removal. Bug: v8:7703 Change-Id: I7a3d747ab6679120a2cca14e45b0d8bcf33fc496 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1624786Reviewed-by: Toon Verwaest <verwaest@chromium.org> Commit-Queue: Igor Sheludko <ishell@chromium.org> Cr-Commit-Position: refs/heads/master@{#61804}
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- 06 Mar, 2019 2 commits
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Igor Sheludko authored
... and fix header includes to please the respective bot. Drive-by-fix: decompression implementation is now MSVC friendly. Bug: v8:7703, v8:8834 Change-Id: Iaf589138e5bafb32b0d9feab5cf074b71f241a3c Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1505579 Commit-Queue: Igor Sheludko <ishell@chromium.org> Reviewed-by: Ulan Degenbaev <ulan@chromium.org> Cr-Commit-Position: refs/heads/master@{#60074}
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Igor Sheludko authored
... when pointer compression is enabled and some number of cleanups. Bug: v8:7703 Change-Id: If7344abf68a1c4d54e4a79d066dc185f25055d7d Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1477737 Commit-Queue: Igor Sheludko <ishell@chromium.org> Auto-Submit: Igor Sheludko <ishell@chromium.org> Reviewed-by: Ulan Degenbaev <ulan@chromium.org> Reviewed-by: Toon Verwaest <verwaest@chromium.org> Cr-Commit-Position: refs/heads/master@{#60056}
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- 15 Feb, 2019 1 commit
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Igor Sheludko authored
... and verify that upper 32-bits of on-heap tagged values contain zero. This CL also removes scratch register argument from decompression snippets. Bug: v8:7703 Change-Id: Ia69d1c5de423c465735719ed07d92df03d9db97c Reviewed-on: https://chromium-review.googlesource.com/c/1460953 Commit-Queue: Igor Sheludko <ishell@chromium.org> Reviewed-by: Toon Verwaest <verwaest@chromium.org> Cr-Commit-Position: refs/heads/master@{#59634}
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- 09 Jan, 2019 1 commit
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Jakob Kummerow authored
Now that we no longer have ObjectPtr and Object* return types, one way to load the slot's contents is enough. Bug: v8:3770 Change-Id: I5acaeed22e68595b0e0ba036fcc4ac3d15c57462 Reviewed-on: https://chromium-review.googlesource.com/c/1400416 Commit-Queue: Jakob Kummerow <jkummerow@chromium.org> Reviewed-by: Michael Lippautz <mlippautz@chromium.org> Cr-Commit-Position: refs/heads/master@{#58678}
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- 08 Jan, 2019 1 commit
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Jakob Kummerow authored
The two names refer to the same thing by now, so this patch is entirely mechanical. Bug: v8:3770 Change-Id: Ia360c06c89af6b3da27fd21bbcaeb2bdaa28ce22 Reviewed-on: https://chromium-review.googlesource.com/c/1397705Reviewed-by: Tobias Tebbi <tebbi@chromium.org> Reviewed-by: Jakob Gruber <jgruber@chromium.org> Reviewed-by: Michael Lippautz <mlippautz@chromium.org> Commit-Queue: Jakob Kummerow <jkummerow@chromium.org> Cr-Commit-Position: refs/heads/master@{#58615}
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- 26 Dec, 2018 1 commit
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Jakob Kummerow authored
Tbr: ahaas@chromium.org,leszeks@chromium.org,verwaest@chromium.org Bug: v8:3770 Change-Id: Ia6530fbb70dac05e9972283781c3550d8b50e1eb Reviewed-on: https://chromium-review.googlesource.com/c/1390116 Commit-Queue: Jakob Kummerow <jkummerow@chromium.org> Reviewed-by: Jakob Kummerow <jkummerow@chromium.org> Reviewed-by: Alexei Filippov <alph@chromium.org> Reviewed-by: Jakob Gruber <jgruber@chromium.org> Reviewed-by: Ulan Degenbaev <ulan@chromium.org> Reviewed-by: Sigurd Schneider <sigurds@chromium.org> Cr-Commit-Position: refs/heads/master@{#58470}
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- 20 Dec, 2018 1 commit
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Jakob Kummerow authored
Merging the temporary HeapObjectPtr back into HeapObject. Bug: v8:3770 Change-Id: I5bcd23ca2f5ba862cf5b52955dca143e531c637b Reviewed-on: https://chromium-review.googlesource.com/c/1386492 Commit-Queue: Jakob Kummerow <jkummerow@chromium.org> Reviewed-by: Clemens Hammacher <clemensh@chromium.org> Reviewed-by: Ulan Degenbaev <ulan@chromium.org> Reviewed-by: Michael Stanton <mvstanton@chromium.org> Reviewed-by: Jakob Gruber <jgruber@chromium.org> Cr-Commit-Position: refs/heads/master@{#58410}
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- 19 Dec, 2018 1 commit
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Igor Sheludko authored
and fix platform builtins. This CL also introduces MacroAssembler::xxx_tagged() operations which operate on potentially compressed tagged values without doing decompression. This CL also drive-by fixes compilation failures when pointer compression is enabled. Bug: v8:7703 Change-Id: Id417f2a78907e8911aaa79ef404f5bcc87d9a3b8 Reviewed-on: https://chromium-review.googlesource.com/c/1382740Reviewed-by: Sigurd Schneider <sigurds@chromium.org> Reviewed-by: Toon Verwaest <verwaest@chromium.org> Commit-Queue: Igor Sheludko <ishell@chromium.org> Cr-Commit-Position: refs/heads/master@{#58352}
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- 13 Dec, 2018 1 commit
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Igor Sheludko authored
for accessing compressed on-heap slots with corresponding contents. Bug: v8:7703 Change-Id: Icb314f02f4d5e8d70b997dec02ee9a9568af5d5d Reviewed-on: https://chromium-review.googlesource.com/c/1370040Reviewed-by: Toon Verwaest <verwaest@chromium.org> Reviewed-by: Ulan Degenbaev <ulan@chromium.org> Commit-Queue: Igor Sheludko <ishell@chromium.org> Cr-Commit-Position: refs/heads/master@{#58215}
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