- 21 Mar, 2019 3 commits
-
-
Sigurd Schneider authored
This reverts commit 1ca08865. Reason for revert: Regressions across the board Original change's description: > Reland "[regalloc] Introduce deferred fixed ranges" > > This is a reland of b1769313 > > Original change's description: > > [regalloc] Introduce deferred fixed ranges > > > > Fixed ranges are used to express register constraints in the > > allocator. This change splits these fixed ranges into one for > > normal code and deferred code. The former are handeled as before > > whereas the latter are only made visible while allocating > > registers for deferred code. > > > > This prevents forward looking decisions in normal code to be > > impacted by register constraints from deferred code. > > > > Change-Id: I67d562bb41166194e62765d5ab051bc961054fc7 > > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1477742 > > Commit-Queue: Sigurd Schneider <sigurds@chromium.org> > > Reviewed-by: Jaroslav Sevcik <jarin@chromium.org> > > Reviewed-by: Sigurd Schneider <sigurds@chromium.org> > > Cr-Commit-Position: refs/heads/master@{#60322} > > Change-Id: I1a31150256eb5608db985b144aab7ea457169d0d > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1530810 > Commit-Queue: Sigurd Schneider <sigurds@chromium.org> > Reviewed-by: Jaroslav Sevcik <jarin@chromium.org> > Cr-Commit-Position: refs/heads/master@{#60364} TBR=jarin@chromium.org,sigurds@chromium.org,herhut@chromium.org Change-Id: Id8ad6c39774e38dd67decea997e08a4c58c452ec No-Presubmit: true No-Tree-Checks: true No-Try: true Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1532327Reviewed-by: Sigurd Schneider <sigurds@chromium.org> Commit-Queue: Sigurd Schneider <sigurds@chromium.org> Cr-Commit-Position: refs/heads/master@{#60381}
-
Ben Smith authored
When running wasm tests, the interpreter previously used a static collection of function indexes stored in WasmTable to perform call_indirect calls internal to that module. This has the wrong behavior if the table is changed (via WasmTableObject::Set, `table.copy`, or `table.init`). This CL changes the cctests to always generate an intepreter entry for all functions, and stores those entries in the dispatch table. This allows us to use the same execution path as for non-testing code. The interpreter entry compiler needed to be changed to support multi-value returns too, since a 64-bit integer return value may be lowered to two 32-bit integer returns. Bug: v8:9016 Change-Id: I277df21ffde5c2eee0b691fcc9bab2b1a43eeffc Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1531137 Commit-Queue: Andreas Haas <ahaas@chromium.org> Reviewed-by: Andreas Haas <ahaas@chromium.org> Cr-Commit-Position: refs/heads/master@{#60380}
-
Frank Tang authored
Bug: chromium:527926 Change-Id: I783ba59c6e4b117163e058032fb04283e1f43c46 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1529260Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org> Commit-Queue: Frank Tang <ftang@chromium.org> Cr-Commit-Position: refs/heads/master@{#60379}
-
- 20 Mar, 2019 35 commits
-
-
Simon Zünd authored
This CL changes ToString of stack frames to optionally take a IncrementalStringBuilder instance. Instead of using one instance per frame when serializing a stack trace, a single instance is now used. This improves local stack serialization micro benchmarks by ~6%. R=jgruber@chromium.org Bug: v8:8742 Change-Id: I067069f91919c167434979b4d9013019e46ed3b8 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1532063 Commit-Queue: Simon Zünd <szuend@chromium.org> Reviewed-by: Jakob Gruber <jgruber@chromium.org> Cr-Commit-Position: refs/heads/master@{#60378}
-
Igor Sheludko authored
This field's size is kIntSize but it was read as a 8-byte value in assembly code. Bug: v8:7703 Change-Id: I16e8c845c27b224b368c8888073cff6d53f28a54 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1532324 Auto-Submit: Igor Sheludko <ishell@chromium.org> Commit-Queue: Sigurd Schneider <sigurds@chromium.org> Reviewed-by: Sigurd Schneider <sigurds@chromium.org> Cr-Commit-Position: refs/heads/master@{#60377}
-
Suraj Sharma authored
Added a new Error Message for Missing Function Name. The program: function(){} ...now produces: SyntaxError: Function statements require a valid function name. ...instead of: SyntaxError: Unexpected Token ( Bug: v8:3698, v8:6513 Change-Id: I3c12dfcfe80b94209aa9af434ae1d212970cf362 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1500914 Commit-Queue: Adam Klein <adamk@chromium.org> Reviewed-by: Adam Klein <adamk@chromium.org> Cr-Commit-Position: refs/heads/master@{#60376}
-
Michael Starzinger authored
R=clemensh@chromium.org Change-Id: Ie699372bd60fe6e78107cc2a53d90e8fe83a835e Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1532322 Commit-Queue: Michael Starzinger <mstarzinger@chromium.org> Reviewed-by: Clemens Hammacher <clemensh@chromium.org> Cr-Commit-Position: refs/heads/master@{#60375}
-
Michael Starzinger authored
This has been functionally obsolete for a while now. From a performance point of view it also became obsolete, because the only on-heap {Code} object being generated within this scope is the start function wrapper. R=clemensh@chromium.org BUG=v8:6792 Change-Id: I978488fbd8d26b55d957d56449c5ff021b888ce1 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1532320Reviewed-by: Andreas Haas <ahaas@chromium.org> Reviewed-by: Clemens Hammacher <clemensh@chromium.org> Commit-Queue: Michael Starzinger <mstarzinger@chromium.org> Cr-Commit-Position: refs/heads/master@{#60374}
-
Clemens Hammacher authored
In order to reduce lock contention in the NativeModule, to publish compiled code in batches. This is implemented via a new {NativeModule::AddCompiledCode} variant that takes a {Vector<WasmCompilationResult>}, allocates code space for all of the results, copies all code over and relocates it, and then publishes all of it. R=titzer@chromium.org Bug: v8:8916 Change-Id: I437bd222dc2471b89b114cdb42049991af36f1f4 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1532062 Commit-Queue: Clemens Hammacher <clemensh@chromium.org> Reviewed-by: Ben Titzer <titzer@chromium.org> Cr-Commit-Position: refs/heads/master@{#60373}
-
Leszek Swirski authored
This reverts commit 3cda21de. Reason for revert: Breaks the roll on Windows (see https://cr-buildbucket.appspot.com/build/8918477701097622400) Original change's description: > V8 x64 backend doesn't emit ABI compliant stack frames > > On 64 bit Windows, the OS stack walking does not work because the V8 x64 > backend doesn't emit unwinding info and also because it doesn't emit ABI > compliant stack frames. See > https://docs.google.com/document/d/1-wf50jFlii0c_Pr52lm2ZU-49m220nhYMrHDi3vXnh0/edit > for more details. > > This problem can be fixed by observing that V8 frames usually all have the same > prolog and epilog: > > push rbp, > mov rbp, rsp > ... > pop rbp > ret N > > and that it is possible to define XDATA (UNWIND_CODEs) that specify how Windows > should walk through V8 frames. Furthermore, since V8 Code objects are all > allocated in the same code-range for an Isolate, it is possible to register a > single PDATA/XDATA entry to cover stack walking for all the code generated > inside that code-range. > > This PR contains changes required to enable stack walking on Win64: > > EmbeddedFileWriter now adds assembler directives to the builtins > snapshot source file (embedded.cc) to emit additional entries in the .pdata and > in the .xdata section of the V8 executable. This takes care of stack walking > for embedded builtins. (The case of non-embedded builtins is not supported). > The x64 Assembler has been modified to collect the information required to emit > this unwind info for builtins. > > Stack walking for jitted code is handled is Isolate.cpp, by registering > dynamically PDATA/XDATA for the whole code-range address space every time a new > Isolate is initialized, and by unregistering them when the Isolate is > destroyed. > > Stack walking for WASM jitted code is handled is the same way in > wasm::NativeModule (wasm/wasm-code-manager.cpp). > > It is important to note that Crashpad and Breakpad are already registering > PDATA/XDATA to manage and report unhandled exceptions (but not for embedded > builtins). Since it is not possible to register multiple PDATA entries for the > same address range, a new function is added to the V8 API: > SetUnhandledExceptionCallback() can be used by an embedder to register its own > unhandled exception handler for exceptions that arise in v8-generated code. > V8 embedders should be modified accordingly (code for this is in a separate PR > in the Chromium repository: > https://chromium-review.googlesource.com/c/chromium/src/+/1474703). > > All these changes are experimental, behind: > > the 'v8_win64_unwinding_info' build flag, and > the '--win64-unwinding-info' runtime flag. > > Bug: v8:3598 > Change-Id: Iea455ab6d0e2bf1c556aa1cf870841d44ab6e4b1 > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1469329 > Reviewed-by: Michael Starzinger <mstarzinger@chromium.org> > Reviewed-by: Jakob Gruber <jgruber@chromium.org> > Reviewed-by: Ulan Degenbaev <ulan@chromium.org> > Commit-Queue: Paolo Severini <paolosev@microsoft.com> > Cr-Commit-Position: refs/heads/master@{#60330} TBR=bbudge@chromium.org,ulan@chromium.org,mvstanton@chromium.org,mstarzinger@chromium.org,gdeepti@chromium.org,jgruber@chromium.org,paolosev@microsoft.com Change-Id: If8470da94c58df8c800cbe8887f9f86236e43353 No-Presubmit: true No-Tree-Checks: true No-Try: true Bug: v8:3598 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1532321Reviewed-by: Leszek Swirski <leszeks@chromium.org> Commit-Queue: Leszek Swirski <leszeks@chromium.org> Cr-Commit-Position: refs/heads/master@{#60372}
-
Sigurd Schneider authored
This flag has been on, but was disabled for the reland of the control flow aware register allocator (currently behind a flag). Change-Id: I4a6aabd0c2a10160ef9bd96372fc5c72096d5369 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1532079Reviewed-by: Georg Neis <neis@chromium.org> Commit-Queue: Sigurd Schneider <sigurds@chromium.org> Cr-Commit-Position: refs/heads/master@{#60371}
-
Igor Sheludko authored
This is a reland of 4f051fd5 Relanding because last revert was caused by unrelated flakes. Original change's description: > [ptr-compr][x64] Temporarily enable pointer compression on x64 > > ... and make sure that the x64 ptr-compr bots proceed testing V8 without > pointer compression in order to keep testing the full pointer mode. > > Cq-Include-Trybots: luci.v8.try:v8_linux64_ubsan_rel_ng,v8_linux64_tsan_rel > Bug: v8:7703 > Change-Id: Ied4e7bacf99c9d63e0459613fec522273f595de8 > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1523327 > Commit-Queue: Igor Sheludko <ishell@chromium.org> > Auto-Submit: Leszek Swirski <leszeks@chromium.org> > Reviewed-by: Michael Achenbach <machenbach@chromium.org> > Cr-Commit-Position: refs/heads/master@{#60339} Bug: v8:7703 Change-Id: I9c588de77070d4fbf1bb1a21ae58c398a22eed9c Cq-Include-Trybots: luci.v8.try:v8_linux64_ubsan_rel_ng, v8_linux64_tsan_rel, v8_mac64_gc_stress_dbg Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1530819 Commit-Queue: Igor Sheludko <ishell@chromium.org> Reviewed-by: Michael Achenbach <machenbach@chromium.org> Cr-Commit-Position: refs/heads/master@{#60370}
-
Clemens Hammacher authored
This prepares a refactoring to add and publish compilation results in batches. For this, we need to separate the two phases, so that we can lock the module, allocate all the code space, release the lock, copy the code, lock the module, publish the code, and release the lock again. In particular, this CL does the following: 1) It removes the {AddOwnedCode} method. The functionality of creating the {WasmCode} and memcpy'ing the instruction into that is done in the other {Add*Code} methods. Adding to {owned_code_} is done in {PublishCode}. 2) {PublishInterpreterEntry} is now functionally equivalent to {PublishCode}, so it's removed. 3) After {AddCode}, the caller has to call {PublishCode}. In a follow-up CL, this will be called in batches (first {AddCode} them all, then {PublishCode} them all). 4) {AddCompiledCode} now assumes that the {WasmCompilationResult} succeeded. Otherwise, the caller should directly call {SetError} on the {CompilationState}. 5) {PublishCode} is now the chokepoint for installing code to the code table, the owned code vector, the jump table, and setting interpreter redirections. It replaces previous direct calls to {InstallCode} or explicitly adding to {owned_code_}. 6) Increasing the {generated_code_size_} counter is now done in {AllocateForCode}, which is the chokepoint for allocating space for generated code. This way, we will only increase this counter once once we allocate in batches. R=titzer@chromium.org Bug: v8:8916 Change-Id: I71e02e3a838f21797915cee3ebd373804fb12237 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1530817 Commit-Queue: Clemens Hammacher <clemensh@chromium.org> Reviewed-by: Ben Titzer <titzer@chromium.org> Cr-Commit-Position: refs/heads/master@{#60369}
-
Leszek Swirski authored
This reverts commit 477d88a5. Reason for revert: https://crbug.com/943614 Original change's description: > Update V8 DEPS. > > Rolling v8/build: https://chromium.googlesource.com/chromium/src/build/+log/e8b8ab7..9dba2d4 > > Rolling v8/buildtools: https://chromium.googlesource.com/chromium/src/buildtools/+log/a14f996..a2a4845 > > Rolling v8/third_party/catapult: https://chromium.googlesource.com/catapult/+log/4e9bccd..bf564e0 > > Rolling v8/third_party/depot_tools: https://chromium.googlesource.com/chromium/tools/depot_tools/+log/24b5f90..cf9613f > > Rolling v8/third_party/googletest/src: https://chromium.googlesource.com/external/github.com/google/googletest/+log/efecb0b..8b6d3f9 > > Rolling v8/third_party/icu: https://chromium.googlesource.com/chromium/deps/icu/+log/8c67416..b10cc9f > > Rolling v8/tools/clang: https://chromium.googlesource.com/chromium/src/tools/clang/+log/3dd606a..2116ee9 > > Rolling v8/tools/swarming_client: https://chromium.googlesource.com/infra/luci/client-py/+log/7a61cf3..aa60736 > > TBR=machenbach@chromium.org,hablich@chromium.org,sergiyb@chromium.org > > Change-Id: I333f64ffea36d3925757b7c97f425bfc6334f266 > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1529938 > Reviewed-by: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com> > Commit-Queue: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com> > Cr-Commit-Position: refs/heads/master@{#60366} TBR=machenbach@chromium.org,hablich@chromium.org,sergiyb@chromium.org,v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com Change-Id: I012896b00b4fdd593844cf74f076490af58c311e No-Presubmit: true No-Tree-Checks: true No-Try: true Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1532077Reviewed-by: Leszek Swirski <leszeks@chromium.org> Commit-Queue: Leszek Swirski <leszeks@chromium.org> Cr-Commit-Position: refs/heads/master@{#60368}
-
Igor Sheludko authored
We also need to deoptimize the code if the embedded 32-bit map dies. Bug: v8:8982, chromium:943823 Change-Id: Iabeac5c943444a7b4d858704c3720228f3d74fe1 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1532073 Auto-Submit: Igor Sheludko <ishell@chromium.org> Reviewed-by: Jaroslav Sevcik <jarin@chromium.org> Commit-Queue: Igor Sheludko <ishell@chromium.org> Cr-Commit-Position: refs/heads/master@{#60367}
-
v8-ci-autoroll-builder authored
Rolling v8/build: https://chromium.googlesource.com/chromium/src/build/+log/e8b8ab7..9dba2d4 Rolling v8/buildtools: https://chromium.googlesource.com/chromium/src/buildtools/+log/a14f996..a2a4845 Rolling v8/third_party/catapult: https://chromium.googlesource.com/catapult/+log/4e9bccd..bf564e0 Rolling v8/third_party/depot_tools: https://chromium.googlesource.com/chromium/tools/depot_tools/+log/24b5f90..cf9613f Rolling v8/third_party/googletest/src: https://chromium.googlesource.com/external/github.com/google/googletest/+log/efecb0b..8b6d3f9 Rolling v8/third_party/icu: https://chromium.googlesource.com/chromium/deps/icu/+log/8c67416..b10cc9f Rolling v8/tools/clang: https://chromium.googlesource.com/chromium/src/tools/clang/+log/3dd606a..2116ee9 Rolling v8/tools/swarming_client: https://chromium.googlesource.com/infra/luci/client-py/+log/7a61cf3..aa60736 TBR=machenbach@chromium.org,hablich@chromium.org,sergiyb@chromium.org Change-Id: I333f64ffea36d3925757b7c97f425bfc6334f266 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1529938Reviewed-by: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com> Commit-Queue: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com> Cr-Commit-Position: refs/heads/master@{#60366}
-
Michael Starzinger authored
This removes the special casing for the lazy compilation stub which used to have its own code kind, just so that the stack walker would properly recognize its frame. Also, by re-using the existing machinery for runtime stubs we no longer need to copy this stub into the native module and get all the niceties that come with embedded builtins for free. Thirdly this will make it easier to start lazy compilation from the background or to do it on a per-function basis without requiring yet more special machinery, since {NativeModule::SetLazyBuiltin} no longer requires access to the Isolate. Kudos for the inspiration for this cleanup go to Frederik, I merely did some of the legwork. R=clemensh@chromium.org BUG=v8:8834 Change-Id: Iac2b51a2e33fb0e88d25d3632fa18998123ee6c3 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1532064Reviewed-by: Clemens Hammacher <clemensh@chromium.org> Reviewed-by: Jakob Gruber <jgruber@chromium.org> Commit-Queue: Michael Starzinger <mstarzinger@chromium.org> Cr-Commit-Position: refs/heads/master@{#60365}
-
Sigurd Schneider authored
This is a reland of b1769313 Original change's description: > [regalloc] Introduce deferred fixed ranges > > Fixed ranges are used to express register constraints in the > allocator. This change splits these fixed ranges into one for > normal code and deferred code. The former are handeled as before > whereas the latter are only made visible while allocating > registers for deferred code. > > This prevents forward looking decisions in normal code to be > impacted by register constraints from deferred code. > > Change-Id: I67d562bb41166194e62765d5ab051bc961054fc7 > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1477742 > Commit-Queue: Sigurd Schneider <sigurds@chromium.org> > Reviewed-by: Jaroslav Sevcik <jarin@chromium.org> > Reviewed-by: Sigurd Schneider <sigurds@chromium.org> > Cr-Commit-Position: refs/heads/master@{#60322} Change-Id: I1a31150256eb5608db985b144aab7ea457169d0d Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1530810 Commit-Queue: Sigurd Schneider <sigurds@chromium.org> Reviewed-by: Jaroslav Sevcik <jarin@chromium.org> Cr-Commit-Position: refs/heads/master@{#60364}
-
Tamer Tas authored
'third_party/android_tools/sdk' is being replaced with 'third_party/android_sdk/public'. This CL updates our DEPS pointing to the old path. Note: 'android_tools' dependency is duplicated with the new path since there are users of the old and new at the same time. R=machenbach@chromium.org CC=sergiyb@chromium.org Bug: chromium:943614 Change-Id: I9baa2b02900559e64d8f0f99161e23ad5acd0e05 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1532068Reviewed-by: Michael Achenbach <machenbach@chromium.org> Commit-Queue: Tamer Tas <tmrts@chromium.org> Cr-Commit-Position: refs/heads/master@{#60363}
-
Andreas Haas authored
This reverts commit 9d167f57. Reason for revert: There is a crash on https://ci.chromium.org/p/v8/builders/ci/V8%20Win32/20026 Original change's description: > [wasm][anyref] Add support of call-indirect for multiple tables > > With this CL it is possible to use any anyfunc table in call-indirect, > not just the first table. > > The current implementation is based on runtime calls. This is just an > initial implementation which should be replaced by a > dispatch-table-based eventually. However, this implementation allows > us to move forward with the anyref proposal implementation. > > R=mstarzinger@chromium.org > > Bug: v8:7581 > Change-Id: I57d09b18add7f525555bf7c949aef17a64b0e7c5 > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1530801 > Commit-Queue: Andreas Haas <ahaas@chromium.org> > Reviewed-by: Michael Starzinger <mstarzinger@chromium.org> > Cr-Commit-Position: refs/heads/master@{#60360} TBR=mstarzinger@chromium.org,ahaas@chromium.org Change-Id: Iba4b84078aa070498be7e79212970b94595f5757 No-Presubmit: true No-Tree-Checks: true No-Try: true Bug: v8:7581 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1532069Reviewed-by: Andreas Haas <ahaas@chromium.org> Commit-Queue: Andreas Haas <ahaas@chromium.org> Cr-Commit-Position: refs/heads/master@{#60362}
-
Sven Sauleau authored
Previously, the builtin BigIntToWasmI64 and its calling descriptor had an inconsistent name, not reflecting the signature which is i64 to BigInt. This CL removes BigIntToWasmI64 in favor of I64ToBigInt. Also for consistency the Wasm tranpoline has been renamed from BigIntToWasmI64 to WasmI64ToBigInt. Change-Id: I4125ee99a7358797181770f413db70affa657d5c Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1532065 Auto-Submit: Sven Sauleau <ssauleau@igalia.com> Commit-Queue: Andreas Haas <ahaas@chromium.org> Reviewed-by: Andreas Haas <ahaas@chromium.org> Cr-Commit-Position: refs/heads/master@{#60361}
-
Andreas Haas authored
With this CL it is possible to use any anyfunc table in call-indirect, not just the first table. The current implementation is based on runtime calls. This is just an initial implementation which should be replaced by a dispatch-table-based eventually. However, this implementation allows us to move forward with the anyref proposal implementation. R=mstarzinger@chromium.org Bug: v8:7581 Change-Id: I57d09b18add7f525555bf7c949aef17a64b0e7c5 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1530801 Commit-Queue: Andreas Haas <ahaas@chromium.org> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org> Cr-Commit-Position: refs/heads/master@{#60360}
-
Clemens Hammacher authored
The array allocated in {SetInterpreterRedirection} was accidentally left uninitialized, which could result in later calls to {has_interpreter_redirection} to return true. In that case, we would not patch the jump table when publishing the code, and would then crash during execution. This was uncovered by an unrelated change. It's covered by existing tests though, we were just lucky so far that the relevant bits were 0 for some reason. R=mstarzinger@chromium.org Change-Id: I712200cb0c9f2a9c828f6a9a502e6307dc438bd3 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1532060Reviewed-by: Michael Starzinger <mstarzinger@chromium.org> Commit-Queue: Clemens Hammacher <clemensh@chromium.org> Cr-Commit-Position: refs/heads/master@{#60359}
-
Frederik Gossen authored
This is just one small unit test for now. As we expect to adapt the encoding this is more of an exercise than exhaustive testing. Bug: v8:9003 Change-Id: I8f59043c3f7acbb6169254ec6d6ae13251d1054f Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1526010 Commit-Queue: Frederik Gossen <frgossen@google.com> Reviewed-by: Clemens Hammacher <clemensh@chromium.org> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org> Cr-Commit-Position: refs/heads/master@{#60358}
-
Simon Zünd authored
R=jgruber@chromium.org Bug: v8:8834 Change-Id: I4406208b20481e71aaa83070e02017a6184eac25 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1530811Reviewed-by: Jakob Gruber <jgruber@chromium.org> Commit-Queue: Simon Zünd <szuend@chromium.org> Cr-Commit-Position: refs/heads/master@{#60357}
-
Michael Achenbach authored
This skips two tests not suitable for gc fuzzing. Previous tests marked PASS,FAIL are also skipped now, since endurance fuzzing was deprecated. NOTRY=true Bug: v8:8959 Change-Id: I0b13212da31457ad4da32fa9c1097dc9e5e9dc11 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1528433Reviewed-by: Tamer Tas <tmrts@chromium.org> Commit-Queue: Michael Achenbach <machenbach@chromium.org> Cr-Commit-Position: refs/heads/master@{#60356}
-
Michael Achenbach authored
NOTRY=true Bug: chromium:933093 Change-Id: Ic3c164d72a74def2b3ad559a67163d7f497caa9c Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1528434Reviewed-by: Tamer Tas <tmrts@chromium.org> Commit-Queue: Michael Achenbach <machenbach@chromium.org> Cr-Commit-Position: refs/heads/master@{#60355}
-
Vadim Gorbachev (bmsdave) authored
This is a reland of f8962ae1 Original change's description: > Preparing v8 to use with python3 /test > > There are now less that 400 days until the end of life > of Python 2(aka _legacy_ Python) https://pythonclock.org/ . > The code compatibility check for python2 and python3 > used the following tools: futurize, flake8 > You can see the reports here: https://travis-ci.com/bmsdave/v8/builds > > This CL was uploaded by git cl split. > > Bug: v8:8594 > Change-Id: Idbf467daf629a4e808345a6a88036c2a3f259138 > Reviewed-on: https://chromium-review.googlesource.com/c/1470121 > Commit-Queue: Michael Achenbach <machenbach@chromium.org> > Reviewed-by: Michael Achenbach <machenbach@chromium.org> > Reviewed-by: Sergiy Belozorov <sergiyb@chromium.org> > Cr-Commit-Position: refs/heads/master@{#59679} Bug: v8:8594 Change-Id: I8c1a8d6593a4a927d56d37dada2c704062e842cc Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1484300Reviewed-by: Tamer Tas <tmrts@chromium.org> Reviewed-by: Sergiy Belozorov <sergiyb@chromium.org> Commit-Queue: Tamer Tas <tmrts@chromium.org> Cr-Commit-Position: refs/heads/master@{#60354}
-
Sigurd Schneider authored
This reverts commit 62a8bdca. Reason for revert: Test times out on atom Original change's description: > [js-perf-test] Add more WeakMap perf tests > > Change-Id: I46eb94e58fc4da55cb1b2adb9ffdbb09e5e33a5d > Bug: v8:8557 > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1530800 > Reviewed-by: Ulan Degenbaev <ulan@chromium.org> > Reviewed-by: Jaroslav Sevcik <jarin@chromium.org> > Commit-Queue: Sigurd Schneider <sigurds@chromium.org> > Cr-Commit-Position: refs/heads/master@{#60326} TBR=ulan@chromium.org,jarin@chromium.org,sigurds@chromium.org Change-Id: I88ae85bea2ad04db11137a602bd3d8ee6978fa04 No-Presubmit: true No-Tree-Checks: true No-Try: true Bug: v8:8557 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1532061Reviewed-by: Sigurd Schneider <sigurds@chromium.org> Commit-Queue: Sigurd Schneider <sigurds@chromium.org> Cr-Commit-Position: refs/heads/master@{#60353}
-
Frederik Gossen authored
Wasm Compilation hints are now used when {--experimental-wasm-compilation-hints} is set to create compilation units as suggested. Hints regarding the compilation strategy, e.g. lazy compilation, are ignored for now. Bug: v8:9003 Change-Id: Id275537db375e425e872b0a05b587931c829c865 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1524202 Commit-Queue: Frederik Gossen <frgossen@google.com> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org> Reviewed-by: Clemens Hammacher <clemensh@chromium.org> Cr-Commit-Position: refs/heads/master@{#60352}
-
Michael Lippautz authored
Omit user roots when raw heap snapshots are used, i.e., when the gn flag v8_enable_raw_heap_snapshots is enabled. For regular Chrome production builds this is not the case. Blink CL: https://crrev.com/c/1529096 Bug: chromium:936797 Change-Id: I5ae0ec1ecfab9a76352d8ce927d1c40e707262cc Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1528994 Commit-Queue: Michael Lippautz <mlippautz@chromium.org> Reviewed-by: Alexei Filippov <alph@chromium.org> Reviewed-by: Ulan Degenbaev <ulan@chromium.org> Cr-Commit-Position: refs/heads/master@{#60351}
-
Leszek Swirski authored
SaveFlags previously worked by re-setting the flags using the command line. Unfortunately, this could reset flags being used by concurrent processes, which would cause TSAN issues. Now, SaveFlags stores a copy of the state of all flags on creation, and only resets changed flags in its destructor. It does this by (ab)using the flag-definitions.h pseudo-header, adding a new mode to that header which applies an includer-defined macro to each flag definition. Change-Id: I4c156ecb36b4b7c05402138088266465d31e33b6 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1530809Reviewed-by: Igor Sheludko <ishell@chromium.org> Reviewed-by: Ulan Degenbaev <ulan@chromium.org> Reviewed-by: Leszek Swirski <leszeks@chromium.org> Commit-Queue: Leszek Swirski <leszeks@chromium.org> Cr-Commit-Position: refs/heads/master@{#60350}
-
Tom Anderson authored
This CL includes a revert of [1] with thakis@'s proposed fix at [2]. Verified a build with the below gn args works on Linux: target_os = "win" target_cpu = "x86" is_debug = false is_official_build = true is_component_build = false use_goma = true enable_nacl = false use_custom_libcxx = true [1] https://chromium.googlesource.com/v8/v8.git/+/93ee541417b6f5904072c0ecdfc6fc041811b489 [2] https://bugs.chromium.org/p/chromium/issues/detail?id=942347#c2 BUG=chromium:942347 R=machenbach CC=thakis Change-Id: I34f5744a9f600efbc075f4b5ba8d1c66bff46ae6 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1529250 Commit-Queue: Jakob Gruber <jgruber@chromium.org> Reviewed-by: Jakob Gruber <jgruber@chromium.org> Reviewed-by: Michael Achenbach <machenbach@chromium.org> Auto-Submit: Thomas Anderson <thomasanderson@chromium.org> Cr-Commit-Position: refs/heads/master@{#60349}
-
Leszek Swirski authored
It doesn't seem to work properly, use _v8_internal_Get_Object until we can think of a better workaround. Bug: v8:8994 Change-Id: I47496d442f5b62e6cb78edcdf35fe1ac1aad2084 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1529005Reviewed-by: Georg Neis <neis@chromium.org> Reviewed-by: Leszek Swirski <leszeks@chromium.org> Reviewed-by: Jakob Kummerow <jkummerow@chromium.org> Commit-Queue: Leszek Swirski <leszeks@chromium.org> Cr-Commit-Position: refs/heads/master@{#60348}
-
Suraj Sharma authored
Converted JSGeneratorObject, JSAsyncFunctionObject , JSAsyncGenerator to torque. Change-Id: I6eb2463d66c118c60fee472776a471120641344c Bug: v8:8952 Change-Id: I6eb2463d66c118c60fee472776a471120641344c Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1512472 Commit-Queue: Georg Neis <neis@chromium.org> Reviewed-by: Georg Neis <neis@chromium.org> Reviewed-by: Jakob Gruber <jgruber@chromium.org> Cr-Commit-Position: refs/heads/master@{#60347}
-
Maya Lekova authored
R=neis@chromium.org,bmeurer@chromium.org Bug: v8:9002 Change-Id: I778585b8a76561531fd8c6713e48b3a96cf40351 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1528233Reviewed-by: Georg Neis <neis@chromium.org> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org> Commit-Queue: Michael Stanton <mvstanton@chromium.org> Cr-Commit-Position: refs/heads/master@{#60346}
-
Ben Smith authored
WasmRunner provides CheckCallViaJS, which calls a wasm function through JS and checks its result. There are currently two overloads, one that takes a variable number of arguments, and another more general 4-argument version that takes an array of arguments. This means if you run code like: r.CheckCallViaJS(0, 0, 0, 0); The overload resolution kicks in, and chooses the general version, which will always segfault. This CL renames the general version to `CheckCallApplyViaJS` so the above example will call the variable-argument version instead. Change-Id: I14a742c467692e09e84f03504cec2306a794fc24 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1529990Reviewed-by: Michael Starzinger <mstarzinger@chromium.org> Commit-Queue: Ben Smith <binji@chromium.org> Cr-Commit-Position: refs/heads/master@{#60345}
-
Z Duong Nguyen-Huu authored
This is a follow-up CL from https://chromium-review.googlesource.com/c/v8/v8/+/1432597 Indices of first and last symbol properties are recorded and used on a second iteration of DescriptorArrayForEach() to potentially reduce the iteration range Bug: v8:6705 Change-Id: Iac73909d138214d1128e935eff686f2f058e17f7 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1516021 Commit-Queue: Z Nguyen-Huu <duongn@microsoft.com> Reviewed-by: Igor Sheludko <ishell@chromium.org> Cr-Commit-Position: refs/heads/master@{#60344}
-
- 19 Mar, 2019 2 commits
-
-
Michael Achenbach authored
NOTRY=true Bug: v8:8964 Change-Id: I63e2ab53f3466a86b498c56fac1b296f1bd4d904 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1530818 Auto-Submit: Michael Achenbach <machenbach@chromium.org> Commit-Queue: Igor Sheludko <ishell@chromium.org> Reviewed-by: Igor Sheludko <ishell@chromium.org> Cr-Commit-Position: refs/heads/master@{#60343}
-
Deepti Gandluri authored
Change-Id: I94ae52c609c591d95ef0f71cba45e25ef80c9a77 Bug: v8:9008 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1529931Reviewed-by: Bill Budge <bbudge@chromium.org> Commit-Queue: Deepti Gandluri <gdeepti@chromium.org> Cr-Commit-Position: refs/heads/master@{#60342}
-