- 23 Aug, 2018 40 commits
-
-
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}
-
Ben L. Titzer authored
This is a reland of b10a967f Original change's description: > [wasm] Add feature counter for threads and shared memory > > This adds a feature counter for WASM shared memory (i.e. the presence > of the "shared" bit in a WASM module's memory section) and the usage > of WASM threads opcodes (i.e. wake/wait and atomics). > > This CL also plumbs the WasmFeatures through the compilation pipeline > to detect features as functions are being compiled. > > R=ahaas@chromium.org, ulan@chromium.org > BUG=chromium:868844 > > Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng > Change-Id: I854f932d3adb16e4fd87196fe2a193950295b856 > Reviewed-on: https://chromium-review.googlesource.com/1186329 > Reviewed-by: Andreas Haas <ahaas@chromium.org> > Reviewed-by: Ulan Degenbaev <ulan@chromium.org> > Commit-Queue: Ben Titzer <titzer@chromium.org> > Cr-Commit-Position: refs/heads/master@{#55337} Bug: chromium:868844 Change-Id: Iac3a38d80fa71aadd7147704669a8fd671ecfae8 Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng Reviewed-on: https://chromium-review.googlesource.com/1186343 Commit-Queue: Ben Titzer <titzer@chromium.org> Reviewed-by: Andreas Haas <ahaas@chromium.org> Cr-Commit-Position: refs/heads/master@{#55363}
-
Michael Starzinger authored
R=herhut@chromium.org Change-Id: I572a240f0d8f4598e3b4357d50329bcdafd7c60c Reviewed-on: https://chromium-review.googlesource.com/1186585Reviewed-by: Stephan Herhut <herhut@chromium.org> Commit-Queue: Michael Starzinger <mstarzinger@chromium.org> Cr-Commit-Position: refs/heads/master@{#55362}
-
Stephan Herhut authored
With this cl we start using the custom deleter to free externalized array buffers. This also allows us to keep wasm memories registered with the wasm memory tracker and thereby to propagate that a memory is wasm allocated over postMessage calls. Bug: v8:8073, chromium:836800 Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng Change-Id: I57e3ea44d9c6633ada7996677dd1de4da810ab64 Reviewed-on: https://chromium-review.googlesource.com/1186681Reviewed-by: Michael Starzinger <mstarzinger@chromium.org> Commit-Queue: Stephan Herhut <herhut@chromium.org> Cr-Commit-Position: refs/heads/master@{#55361}
-
Simon Zünd authored
This is a reland of 9e48a24f Original change's description: > Reland "[array] Move Array.p.sort to Torque and use TimSort instead of QuickSort" > > The CL was reverted because it broke some tests in ChromeOS. > > > [array] Move Array.p.sort to Torque and use TimSort instead of QuickSort > > > > This CL changes the sorting algorithm used in Array.p.sort from > > QuickSort to TimSort (implemented in Torque). > > > > Detailed performance results can be found here: https://goo.gl/4E733J > > > > To save on code space, fast-paths are implemented as sets of > > function pointers instead of specializing generics. > > > > R=cbruni@chromium.org, jgruber@chromium.org > > > > Bug: v8:7382, v8:7624 > > Change-Id: I7cd4287e4562d84ab7c79c58ae30780630f976de > > Reviewed-on: https://chromium-review.googlesource.com/1151199 > > Commit-Queue: Simon Zünd <szuend@google.com> > > Reviewed-by: Jakob Gruber <jgruber@chromium.org> > > Reviewed-by: Camillo Bruni <cbruni@chromium.org> > > Cr-Commit-Position: refs/heads/master@{#55003} > > Bug: v8:7382, v8:7624 > Change-Id: Ic7a3230f3708177774b0760f08b7659d83ec5505 > Reviewed-on: https://chromium-review.googlesource.com/1184901 > Commit-Queue: Simon Zünd <szuend@google.com> > Reviewed-by: Jakob Gruber <jgruber@chromium.org> > Cr-Commit-Position: refs/heads/master@{#55325} Bug: v8:7382, v8:7624 Change-Id: I297611f45c09967e0f6961156b0c9ebdebc7053f Reviewed-on: https://chromium-review.googlesource.com/1186801 Commit-Queue: Jakob Gruber <jgruber@chromium.org> Reviewed-by: Jakob Gruber <jgruber@chromium.org> Reviewed-by: Maya Lekova <mslekova@chromium.org> Cr-Commit-Position: refs/heads/master@{#55360}
-
Bill Budge authored
Change-Id: I0870a13fd257e014a3b6dca8ee7ccb3aa5485066 Reviewed-on: https://chromium-review.googlesource.com/1183525Reviewed-by: Hannes Payer <hpayer@chromium.org> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org> Reviewed-by: Jakob Gruber <jgruber@chromium.org> Commit-Queue: Bill Budge <bbudge@chromium.org> Cr-Commit-Position: refs/heads/master@{#55359}
-
Ben L. Titzer authored
The WasmCompilationData was a struct that served as an input/output mechanism for communicating with the code generator. In particular, it contained a flag for enabling runtime exception for WASM in the code generator and it also gathered the protected instruction info from the code generator to be communicated to the WasmCodeManager. This CL inlines the exception support flag into OptimizedCompilationInfo and the protected instruction information into the code generator, along the lines of other flags and data structures created by the code generator. R=mstarzinger@chromium.org Change-Id: If436636067f1a829a095310a73045fe3301cb694 Reviewed-on: https://chromium-review.googlesource.com/1186409 Commit-Queue: Ben Titzer <titzer@chromium.org> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org> Cr-Commit-Position: refs/heads/master@{#55358}
-
Ben L. Titzer authored
Note that this splits off counters added in https://chromium-review.googlesource.com/c/v8/v8/+/1186343 R=ahaas@chromium.org Bug: chromium:868844 Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng Change-Id: I263c63a51d8ce3418eacabb6beb11fa1b3dfaa96 Reviewed-on: https://chromium-review.googlesource.com/1186721Reviewed-by: Andreas Haas <ahaas@chromium.org> Reviewed-by: Ulan Degenbaev <ulan@chromium.org> Commit-Queue: Ben Titzer <titzer@chromium.org> Cr-Commit-Position: refs/heads/master@{#55357}
-
Sigurd Schneider authored
This CL removed padding from Abort on ARM, which is no longer needed. Bug: v8:8054 Change-Id: I7ff0b88ba90e10d15b67b5ae8ca80f2cf7460498 Reviewed-on: https://chromium-review.googlesource.com/1183664 Commit-Queue: Sigurd Schneider <sigurds@chromium.org> Reviewed-by: Jakob Gruber <jgruber@chromium.org> Cr-Commit-Position: refs/heads/master@{#55356}
-
Maya Lekova authored
This reverts commit 9e48a24f. Reason for revert: Possibly breaking the V8-Blink Mac bot - https://ci.chromium.org/p/v8/builders/luci.v8.ci/V8-Blink%20Mac/15097 Original change's description: > Reland "[array] Move Array.p.sort to Torque and use TimSort instead of QuickSort" > > The CL was reverted because it broke some tests in ChromeOS. > > > [array] Move Array.p.sort to Torque and use TimSort instead of QuickSort > > > > This CL changes the sorting algorithm used in Array.p.sort from > > QuickSort to TimSort (implemented in Torque). > > > > Detailed performance results can be found here: https://goo.gl/4E733J > > > > To save on code space, fast-paths are implemented as sets of > > function pointers instead of specializing generics. > > > > R=cbruni@chromium.org, jgruber@chromium.org > > > > Bug: v8:7382, v8:7624 > > Change-Id: I7cd4287e4562d84ab7c79c58ae30780630f976de > > Reviewed-on: https://chromium-review.googlesource.com/1151199 > > Commit-Queue: Simon Zünd <szuend@google.com> > > Reviewed-by: Jakob Gruber <jgruber@chromium.org> > > Reviewed-by: Camillo Bruni <cbruni@chromium.org> > > Cr-Commit-Position: refs/heads/master@{#55003} > > Bug: v8:7382, v8:7624 > Change-Id: Ic7a3230f3708177774b0760f08b7659d83ec5505 > Reviewed-on: https://chromium-review.googlesource.com/1184901 > Commit-Queue: Simon Zünd <szuend@google.com> > Reviewed-by: Jakob Gruber <jgruber@chromium.org> > Cr-Commit-Position: refs/heads/master@{#55325} TBR=jgruber@chromium.org,szuend@google.com Change-Id: Ie7e2af57a6480aa0504ba21ec98ee825d7ac74fe No-Presubmit: true No-Tree-Checks: true No-Try: true Bug: v8:7382, v8:7624 Reviewed-on: https://chromium-review.googlesource.com/1186601Reviewed-by: Maya Lekova <mslekova@chromium.org> Commit-Queue: Maya Lekova <mslekova@chromium.org> Cr-Commit-Position: refs/heads/master@{#55355}
-
Maya Lekova authored
The test is timing out on the Arm simulator when TimSort is disabled. NOTRY=true TBR=sigurds@chromium.org Bug: v8:7783 Change-Id: I51e159822d0010253a458f0c380c52f27f7fe972 Reviewed-on: https://chromium-review.googlesource.com/1186583 Commit-Queue: Maya Lekova <mslekova@chromium.org> Reviewed-by: Maya Lekova <mslekova@chromium.org> Cr-Commit-Position: refs/heads/master@{#55354}
-
Sigurd Schneider authored
This change writes a magic number into the root register, and checks that we have the number still in at StackChecks. Change-Id: Ib00d2a7ede651997ae9459cf4bdcc6be3952353b Bug: v8:6666 Reviewed-on: https://chromium-review.googlesource.com/1186402 Commit-Queue: Sigurd Schneider <sigurds@chromium.org> Reviewed-by: Jakob Gruber <jgruber@chromium.org> Cr-Commit-Position: refs/heads/master@{#55353}
-
Florian Sattler authored
Removing bitfields because they regressed code-load performance on arm. Bug: v8:7926 Change-Id: Id7f8b26b76203c6a45ba408945abb1a2d1ad9d5b Reviewed-on: https://chromium-review.googlesource.com/1186419Reviewed-by: Marja Hölttä <marja@chromium.org> Commit-Queue: Florian Sattler <sattlerf@google.com> Cr-Commit-Position: refs/heads/master@{#55352}
-
Michael Starzinger authored
R=sigurds@chromium.org Change-Id: Ib024d099946d4351bfce9de8eb61be1dba5e1ce5 Reviewed-on: https://chromium-review.googlesource.com/1186415 Commit-Queue: Michael Starzinger <mstarzinger@chromium.org> Reviewed-by: Sigurd Schneider <sigurds@chromium.org> Cr-Commit-Position: refs/heads/master@{#55351}
-
Michael Starzinger authored
R=titzer@chromium.org BUG=v8:6408 Change-Id: I277beafaace334883ddbe63b9615e3f18085ce5e Reviewed-on: https://chromium-review.googlesource.com/1186411 Commit-Queue: Michael Starzinger <mstarzinger@chromium.org> Reviewed-by: Ben Titzer <titzer@chromium.org> Cr-Commit-Position: refs/heads/master@{#55350}
-
Creddy authored
No need to create allocation site for array literals in oneshot code since they are executed only once. The interpreter emits a runtime call to CreateArrayLiteralWithoutAllocationSite for creating literals in oneshot code instead. Change-Id: I285879c84759ff9e2ce281e9548112f52ce5e7d1 Reviewed-on: https://chromium-review.googlesource.com/1167843Reviewed-by: Ulan Degenbaev <ulan@chromium.org> Reviewed-by: Ross McIlroy <rmcilroy@chromium.org> Reviewed-by: Jaroslav Sevcik <jarin@chromium.org> Reviewed-by: Camillo Bruni <cbruni@chromium.org> Reviewed-by: Yang Guo <yangguo@chromium.org> Commit-Queue: Chandan Reddy <chandanreddy@google.com> Cr-Commit-Position: refs/heads/master@{#55349}
-
Peter Marshall authored
The constructor that accepts a size for vector default initializes the elements. Using reserve() instead avoids this but still ensures the capacity. Change-Id: I8effb62ba1f9598a0081c2c959b2f7a5d6c587e6 Reviewed-on: https://chromium-review.googlesource.com/1186407Reviewed-by: Marja Hölttä <marja@chromium.org> Commit-Queue: Peter Marshall <petermarshall@chromium.org> Cr-Commit-Position: refs/heads/master@{#55348}
-
Stephan Herhut authored
Currently, we use an AllocationKind to signal to the embedder how v8 has allocated the backingstore of an array buffer. The embedder then has to implement matching logic to free an exernalized buffer. By Using custom deleters v8 can communicate how to free an externalized array buffer without requiring all embedders to implement corresponding freeing logic. Bug: v8:8073 Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng Change-Id: I553dec31ba167d6a7b342ded50d685be7dffd1c5 Reviewed-on: https://chromium-review.googlesource.com/1183484 Commit-Queue: Stephan Herhut <herhut@chromium.org> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org> Reviewed-by: Ulan Degenbaev <ulan@chromium.org> Cr-Commit-Position: refs/heads/master@{#55347}
-
Benedikt Meurer authored
Use CheckBounds and reduce the number of checks required to sanitize the indices for DataView accesses in optimized code. Also constant-fold the [[ByteLength]] if the DataView is a known compile-time constant (similar to what we do for TypedArrays already). This further improves performance of DataViews by 2-7% depending on the exact test case. With this change DataView and TypedArray accesses themselves are mostly on par performance wise. Since this CL introduces proper CheckBounds for the DataViews, instead of the hand-craftet bounds checks, it is expected to regress performance when untrusted code mitigations are on, since DataViews are also guarded in optimized now. Without untrusted code mitigations, there's no negative performance impact. Tbr: sigurds@chromium.org Bug: chromium:225811, chromium:876005 Change-Id: I4a69f81124635c9ba2c7e4c2dc912e2fd601061a Reviewed-on: https://chromium-review.googlesource.com/1186408Reviewed-by: Benedikt Meurer <bmeurer@chromium.org> Reviewed-by: Sigurd Schneider <sigurds@chromium.org> Commit-Queue: Benedikt Meurer <bmeurer@chromium.org> Cr-Commit-Position: refs/heads/master@{#55346}
-
Simon Zünd authored
This reverts commit f4ca3fc5. Reason for revert: Since TF (js-call-reducer) calls into the C++ builtin, it is easier (cleaner for now) to implement the baseline version in C++ instead of Torque. Original change's description: > [array] Prepare Array.p.shift for removal of the JavaScript fall-back > > This CL changes the ArrayPrototypeShift builtin to a CSA macro which > is used in a newly created Torque builtin. > > This is in preparation for removing the JavaScript fall-back, which > will be replaced by a baseline Torque implementation. > > R=cbruni@chromium.org, jgruber@chromium.org > > Bug: v8:7624 > Change-Id: I9b7898beea2802cc02d394e040a1e500387cf108 > Reviewed-on: https://chromium-review.googlesource.com/1169172 > Reviewed-by: Jakob Gruber <jgruber@chromium.org> > Commit-Queue: Simon Zünd <szuend@google.com> > Cr-Commit-Position: refs/heads/master@{#55036} TBR=cbruni@chromium.org,jgruber@chromium.org,szuend@google.com # Not skipping CQ checks because original CL landed > 1 day ago. Bug: v8:7624 Change-Id: I4929eefaa90ff8681bc8ae20e3ea3fe84ee7f1e8 Reviewed-on: https://chromium-review.googlesource.com/1186342Reviewed-by: Jakob Gruber <jgruber@chromium.org> Commit-Queue: Simon Zünd <szuend@google.com> Cr-Commit-Position: refs/heads/master@{#55345}
-
Florian Sattler authored
Changes the alignment so we don't have to pad after the first int. Bug: v8:7926 Change-Id: I8fba9b415ef85118c6abf19902fb857584535a6e Reviewed-on: https://chromium-review.googlesource.com/1186321Reviewed-by: Marja Hölttä <marja@chromium.org> Commit-Queue: Florian Sattler <sattlerf@google.com> Cr-Commit-Position: refs/heads/master@{#55344}
-
Sigurd Schneider authored
This reverts commit d16bce9d. Reason for revert: Investigating what caused the redness here: https://ci.chromium.org/p/v8/builders/luci.v8.ci/V8-Blink%20Mac/15097 Original change's description: > [parser] Removed unnecessary copies > > Bug: v8:8015 > Change-Id: I2ee074559484b9865dc1a27e6ea697ca311ee7ee > Reviewed-on: https://chromium-review.googlesource.com/1185198 > Reviewed-by: Marja Hölttä <marja@chromium.org> > Commit-Queue: Florian Sattler <sattlerf@google.com> > Cr-Commit-Position: refs/heads/master@{#55327} TBR=marja@chromium.org,sattlerf@google.com Change-Id: I0344b11c2538a2755315dae7dd1f1ab62b8e069c No-Presubmit: true No-Tree-Checks: true No-Try: true Bug: v8:8015 Reviewed-on: https://chromium-review.googlesource.com/1186441Reviewed-by: Sigurd Schneider <sigurds@chromium.org> Commit-Queue: Sigurd Schneider <sigurds@chromium.org> Cr-Commit-Position: refs/heads/master@{#55343}
-
Ross McIlroy authored
Removes some unused functions in ParseInfo and makes the associated fields unique_ptr instead of shared_ptr. Also removes an unused zone in Compiler. Change-Id: Idf1fbfb523cfc2b9a265d2855b1167770203cfd5 Reviewed-on: https://chromium-review.googlesource.com/1185193 Commit-Queue: Ross McIlroy <rmcilroy@chromium.org> Reviewed-by: Adam Klein <adamk@chromium.org> Cr-Commit-Position: refs/heads/master@{#55342}
-
Benedikt Meurer authored
With the previous changes the builtin would take the slow path for JSArray's when the iterator was already exhausted (i.e. the internal [[ArrayIteratorNextIndex]] field contains 2^32-1 as HeapNumber), even though that could also be handled in the fast path. This changes the handling such that the three distinct cases (if_array, if_other and if_typedarray) are really distinct, and all JSArray's are always handled by the if_array case. Bug: v8:7510, v8:7514, v8:8070, chromium:876654 Change-Id: I1636b0616645f9e99f34f851df410992653cb380 Reviewed-on: https://chromium-review.googlesource.com/1186403Reviewed-by: Sigurd Schneider <sigurds@chromium.org> Commit-Queue: Benedikt Meurer <bmeurer@chromium.org> Cr-Commit-Position: refs/heads/master@{#55341}
-
Maya Lekova authored
This reverts commit b10a967f. Reason for revert: Breaks a TSAN bot - https://ci.chromium.org/p/v8/builders/luci.v8.ci/V8%20Linux64%20TSAN/22122 Original change's description: > [wasm] Add feature counter for threads and shared memory > > This adds a feature counter for WASM shared memory (i.e. the presence > of the "shared" bit in a WASM module's memory section) and the usage > of WASM threads opcodes (i.e. wake/wait and atomics). > > This CL also plumbs the WasmFeatures through the compilation pipeline > to detect features as functions are being compiled. > > R=ahaas@chromium.org, ulan@chromium.org > BUG=chromium:868844 > > Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng > Change-Id: I854f932d3adb16e4fd87196fe2a193950295b856 > Reviewed-on: https://chromium-review.googlesource.com/1186329 > Reviewed-by: Andreas Haas <ahaas@chromium.org> > Reviewed-by: Ulan Degenbaev <ulan@chromium.org> > Commit-Queue: Ben Titzer <titzer@chromium.org> > Cr-Commit-Position: refs/heads/master@{#55337} TBR=ulan@chromium.org,titzer@chromium.org,ahaas@chromium.org Change-Id: Id011b6707b3359598621b315b87171644132b0ab No-Presubmit: true No-Tree-Checks: true No-Try: true Bug: chromium:868844 Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng Reviewed-on: https://chromium-review.googlesource.com/1186421Reviewed-by: Maya Lekova <mslekova@chromium.org> Commit-Queue: Maya Lekova <mslekova@chromium.org> Cr-Commit-Position: refs/heads/master@{#55340}
-
Bret Sepulveda authored
When switching log files, if a function was selected the timeline would attempt to draw its ticks and would usually crash. It would also preserve the selected section of the timeline. This patch wipes out the current state when loading a new log file, with the exception of the current mode (Summary, Bottom up, etc). As a consequence, the timeline size is now calculated in TimelineView.render so it will always be drawn at the right size. Bug: v8:6240 Change-Id: Ie15dd9b225901c8f4df614444458ae2aeaf74ccc Reviewed-on: https://chromium-review.googlesource.com/1186340Reviewed-by: Jaroslav Sevcik <jarin@chromium.org> Commit-Queue: Bret Sepulveda <bsep@chromium.org> Cr-Commit-Position: refs/heads/master@{#55339}
-
jgruber authored
This is another step towards a kRootRegister on ia32 and removes kRootRegister from generic interface descriptors. Drive-by: Better error message for type mismatches in machine graph verification. Drive-by: Use PreserveRootIA32 register config for all builtins. Bug: v8:6666 Change-Id: I920d4d6f3085da9734f6aa3bd3ee020abbc289fc Reviewed-on: https://chromium-review.googlesource.com/1186330Reviewed-by: Sigurd Schneider <sigurds@chromium.org> Reviewed-by: Igor Sheludko <ishell@chromium.org> Commit-Queue: Jakob Gruber <jgruber@chromium.org> Cr-Commit-Position: refs/heads/master@{#55338}
-
Ben L. Titzer authored
This adds a feature counter for WASM shared memory (i.e. the presence of the "shared" bit in a WASM module's memory section) and the usage of WASM threads opcodes (i.e. wake/wait and atomics). This CL also plumbs the WasmFeatures through the compilation pipeline to detect features as functions are being compiled. R=ahaas@chromium.org, ulan@chromium.org BUG=chromium:868844 Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng Change-Id: I854f932d3adb16e4fd87196fe2a193950295b856 Reviewed-on: https://chromium-review.googlesource.com/1186329Reviewed-by: Andreas Haas <ahaas@chromium.org> Reviewed-by: Ulan Degenbaev <ulan@chromium.org> Commit-Queue: Ben Titzer <titzer@chromium.org> Cr-Commit-Position: refs/heads/master@{#55337}
-
Simon Zünd authored
This CL fixes wrong parentheses that caused the sort-length benchmark to generate "random" arrays that only contained zeroes. R=ishell@chromium.org Change-Id: Ie2a564da037425a4ef9c2417597cdc13b497e32b Reviewed-on: https://chromium-review.googlesource.com/1186332Reviewed-by: Igor Sheludko <ishell@chromium.org> Commit-Queue: Simon Zünd <szuend@google.com> Cr-Commit-Position: refs/heads/master@{#55336}
-
Peter Marshall authored
Changing reported_errors_ from a ZoneList to a ZoneVector caused regressions in Octane/CodeLoad and some other parsing benchmarks. This could be because we don't give the vector an initial size. Change-Id: I42c6ae063681dc3490dbab260085e801e24ac569 Reviewed-on: https://chromium-review.googlesource.com/1186328Reviewed-by: Toon Verwaest <verwaest@chromium.org> Commit-Queue: Peter Marshall <petermarshall@chromium.org> Cr-Commit-Position: refs/heads/master@{#55335}
-
Florian Sattler authored
This patch inlines some functions that improve parse time on code-load an jquery. Bug: v8:7926 Change-Id: Ida98b5d63fae9205282c23037aebb4ab2d38a7e2 Reviewed-on: https://chromium-review.googlesource.com/1184917Reviewed-by: Marja Hölttä <marja@chromium.org> Commit-Queue: Florian Sattler <sattlerf@google.com> Cr-Commit-Position: refs/heads/master@{#55334}
-
Igor Sheludko authored
This reverts commit bf1e47e6. Reason for revert: chromium:876631 Original change's description: > [ptr-compr] Switch Smis to 31-bit on 64-bit platforms. > > This is prerequisite for V8 heap pointer compression. > > Bug: v8:7703 > Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng > Change-Id: I2cdf02bd4cd535beb78a5db5b7cbdf67433a6d16 > Reviewed-on: https://chromium-review.googlesource.com/1181136 > Commit-Queue: Igor Sheludko <ishell@chromium.org> > Reviewed-by: Ulan Degenbaev <ulan@chromium.org> > Cr-Commit-Position: refs/heads/master@{#55269} TBR=ulan@chromium.org,ishell@chromium.org,verwaest@chromium.org # Not skipping CQ checks because original CL landed > 1 day ago. Bug: v8:7703 Change-Id: I6d8662a6ff0b352e4975d31330d63a705ed55cd5 Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng Reviewed-on: https://chromium-review.googlesource.com/1186341Reviewed-by: Igor Sheludko <ishell@chromium.org> Reviewed-by: Toon Verwaest <verwaest@chromium.org> Commit-Queue: Igor Sheludko <ishell@chromium.org> Cr-Commit-Position: refs/heads/master@{#55333}
-
jgruber authored
A first baby-step towards embedded builtins on ia32. This adds the initial implementation for indirect load functionality (they still depend on embedded external references to get the roots pointer). External reference operands still directly embed external references. We can change these sites to be root-relative once the root register exists. Drive-by: replace raw jmp(HeapObject), call(HeapObject), mov(HeapObject) uses by their macro-assembler counterparts and add sanity-checks to ensure we're not calling them by accident when generating isolate-independent code. Bug: v8:6666 Change-Id: Ide11273721bcdaaee06934eedeca9f39346d1d50 Reviewed-on: https://chromium-review.googlesource.com/1170687 Commit-Queue: Jakob Gruber <jgruber@chromium.org> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org> Reviewed-by: Sigurd Schneider <sigurds@chromium.org> Cr-Commit-Position: refs/heads/master@{#55332}
-
Florian Sattler authored
Removed redundant parameters and Converted stack of bools to bitfield Bug: v8:8015 Change-Id: Ieaf144994b6d5c40bdb264ae57c0d7520d4a9148 Reviewed-on: https://chromium-review.googlesource.com/1185196Reviewed-by: Marja Hölttä <marja@chromium.org> Commit-Queue: Florian Sattler <sattlerf@google.com> Cr-Commit-Position: refs/heads/master@{#55331}
-
Michael Achenbach authored
NOTRY=true TBR=mslekova@chromium.org,sigurds@chromium.org Bug: v8:7783 Change-Id: I87be7e03b11365eb958fcdb3f031195ada3e57d8 Reviewed-on: https://chromium-review.googlesource.com/1186324Reviewed-by: Sigurd Schneider <sigurds@chromium.org> Reviewed-by: Michael Achenbach <machenbach@chromium.org> Commit-Queue: Michael Achenbach <machenbach@chromium.org> Cr-Commit-Position: refs/heads/master@{#55330}
-
Hannes Payer authored
This reverts commit 7f3f7e8a. Reason for revert: performance Original change's description: > [heap] Use std::atomic for page flags. > > Bug: chromium:852420,chromium:852420 > Change-Id: I873666df415c6b4919f8b3385494c9a08f105188 > Reviewed-on: https://chromium-review.googlesource.com/1170700 > Reviewed-by: Ulan Degenbaev <ulan@chromium.org> > Commit-Queue: Hannes Payer <hpayer@chromium.org> > Cr-Commit-Position: refs/heads/master@{#55055} TBR=ulan@chromium.org,hpayer@chromium.org # Not skipping CQ checks because original CL landed > 1 day ago. Bug: chromium:852420 Change-Id: I89fcd085395fa372ae9fb254e55954ff3b7ca4d7 Reviewed-on: https://chromium-review.googlesource.com/1184982Reviewed-by: Ulan Degenbaev <ulan@chromium.org> Commit-Queue: Hannes Payer <hpayer@chromium.org> Cr-Commit-Position: refs/heads/master@{#55329}
-
jgruber authored
And other related cleanups (additional asserts, use named register constants instead of the raw register name where appropriate). Drive-by: Unset kOffHeapTrampolineRegister (it's unused on ia32). Bug: v8:6666 Change-Id: Id2b94e0b9dbfa5d3bbacc80ec7424d38c4145658 Reviewed-on: https://chromium-review.googlesource.com/1185011 Commit-Queue: Jakob Gruber <jgruber@chromium.org> Reviewed-by: Sigurd Schneider <sigurds@chromium.org> Cr-Commit-Position: refs/heads/master@{#55328}
-
Florian Sattler authored
Bug: v8:8015 Change-Id: I2ee074559484b9865dc1a27e6ea697ca311ee7ee Reviewed-on: https://chromium-review.googlesource.com/1185198Reviewed-by: Marja Hölttä <marja@chromium.org> Commit-Queue: Florian Sattler <sattlerf@google.com> Cr-Commit-Position: refs/heads/master@{#55327}
-
Ross McIlroy authored
Change-Id: I461810a3f531de8d094a56f75d8d8bdcb2ccd418 Reviewed-on: https://chromium-review.googlesource.com/1185194Reviewed-by: Jakob Gruber <jgruber@chromium.org> Commit-Queue: Ross McIlroy <rmcilroy@chromium.org> Cr-Commit-Position: refs/heads/master@{#55326}
-
Simon Zünd authored
The CL was reverted because it broke some tests in ChromeOS. > [array] Move Array.p.sort to Torque and use TimSort instead of QuickSort > > This CL changes the sorting algorithm used in Array.p.sort from > QuickSort to TimSort (implemented in Torque). > > Detailed performance results can be found here: https://goo.gl/4E733J > > To save on code space, fast-paths are implemented as sets of > function pointers instead of specializing generics. > > R=cbruni@chromium.org, jgruber@chromium.org > > Bug: v8:7382, v8:7624 > Change-Id: I7cd4287e4562d84ab7c79c58ae30780630f976de > Reviewed-on: https://chromium-review.googlesource.com/1151199 > Commit-Queue: Simon Zünd <szuend@google.com> > Reviewed-by: Jakob Gruber <jgruber@chromium.org> > Reviewed-by: Camillo Bruni <cbruni@chromium.org> > Cr-Commit-Position: refs/heads/master@{#55003} Bug: v8:7382, v8:7624 Change-Id: Ic7a3230f3708177774b0760f08b7659d83ec5505 Reviewed-on: https://chromium-review.googlesource.com/1184901 Commit-Queue: Simon Zünd <szuend@google.com> Reviewed-by: Jakob Gruber <jgruber@chromium.org> Cr-Commit-Position: refs/heads/master@{#55325}
-