Commit Graph

17 Commits

Author SHA1 Message Date
Sven Sauleau
5bdb13297f [wasm] merge js constants file in module-builder
We noticed that almost every call site were loading both files,
the split isn't necessary anymore.

In some message tests, removed the absolute line number to allow future
changes.

Bug: v8:8726
Change-Id: I8527f0a1ecfa685aa01a5e2f5f47ddf1cb13a545
Reviewed-on: https://chromium-review.googlesource.com/c/1446452
Commit-Queue: Sven Sauleau <ssauleau@igalia.com>
Reviewed-by: Ben Titzer <titzer@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59220}
2019-01-30 22:10:34 +00:00
Caitlin Potter
52ff3ae48b [builtins] implement RunMicrotasks pump as a code stub
- Implement RunMicrotasks in CSA to prevent a potentially large number
  of jumps between C++ and JS code while consuming te queue. Appears to
  provide a ~60% speedup in microtask-heavy code, which from limited
  testing appears to scale linearly.

  The code-stub microtask pump bails out to the old C++ microtask pump
  if it encounters a CallHandlerInfo microtask, and remains in C++ for
  the remainder of the queue (returning to the JS/stub implementation
  after the bailed out queue is exhausted).

- Add a variation of JSEntryStub which enters the new RunMicrotasks code
  stub.

- Add a new RunMicrotasks helper to Execution, which uses the
  RunMicrotasks entry stub.

Bug: 
Change-Id: I4667d4dd633d24455ea5d7cef239da0af1a7365e
Reviewed-on: https://chromium-review.googlesource.com/650486
Commit-Queue: Caitlin Potter <caitp@igalia.com>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49842}
2017-12-04 17:55:29 +00:00
Andreas Haas
a99423c389 Revert "[test] Refactor assertPromiseResult"
This reverts commit 361bb1a047.

Reason for revert: See https://crbug.com/v8/6981

BUG=v8:6981

Original change's description:
> [test] Refactor assertPromiseResult
>
> This patch introduces assertPromiseFulfills and assertPromiseFulfills as
> a replacement for assertPromiseResult because it’s more JavaScript-y.
>
> BUG=v8:6921
> R=ahaas@chromium.org
>
> Also-By: ahaas@chromium.org
> Change-Id: I2f865dba3992ddf3b58987bf0b376d143edb5c31
> Reviewed-on: https://chromium-review.googlesource.com/718746
> Commit-Queue: Andreas Haas <ahaas@chromium.org>
> Reviewed-by: Andreas Haas <ahaas@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#48578}

Change-Id: Ie760d2422451f16acc616aae001fe9fd18bf5cd4
Reviewed-on: https://chromium-review.googlesource.com/738249
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48936}
2017-10-25 14:42:25 +00:00
Mathias Bynens
361bb1a047 [test] Refactor assertPromiseResult
This patch introduces assertPromiseFulfills and assertPromiseFulfills as
a replacement for assertPromiseResult because it’s more JavaScript-y.

BUG=v8:6921
R=ahaas@chromium.org

Also-By: ahaas@chromium.org
Change-Id: I2f865dba3992ddf3b58987bf0b376d143edb5c31
Reviewed-on: https://chromium-review.googlesource.com/718746
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48578}
2017-10-16 08:39:15 +00:00
Andreas Haas
549692cbc0 [wasm] Streaming compilation for WebAssembly.
In this CL I implement streaming compilation for WebAssembly,
as described in the design doc I have sent out already.

In this implementation the decoding of sections other than the
code section is done immediately on the foreground thread.
Eventually all decoding should happen in the background. I
think it is acceptable to do the decoding on the foreground
thread for now because I have finished it already, and
decoding in the background would add even more complexity to
this CL.

Bug:v8:6785

Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I285e1e5e1a5a243113c92571b25ee9bae551d0ed
Reviewed-on: https://chromium-review.googlesource.com/631721
Reviewed-by: Mircea Trofin <mtrofin@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48022}
2017-09-15 06:36:25 +00:00
Andreas Haas
c693c81861 [wasm] Use the trap-location.js test with both sync and async compilation
Compile the module created in trap-location.js with both synchronous and
asynchronous compilation. Thereby I can reuse the test for streaming
compilation later.

R=clemensh@chromium.org

Change-Id: Id2e0c70886ddd1b11d51f614d02757099541aedd
Reviewed-on: https://chromium-review.googlesource.com/635165
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47600}
2017-08-25 10:21:58 +00:00
rossberg
b86ef5ce8a [wasm] Fix and tighten memory validation
Makes us pass the spec's memory.wast test.

R=titzer@chromium.org
BUG=

Review-Url: https://codereview.chromium.org/2640453003
Cr-Commit-Position: refs/heads/master@{#42452}
2017-01-18 12:07:57 +00:00
titzer
55fc5c0c32 [wasm] Rename wasm::LocalType to wasm::ValueType and kAst* to kWasm*
This is more renaming work to comply with the naming in the public
design repository. E.g. types are called "value types" and we no longer
refer to ASTs.

R=clemensh@chromium.org
BUG=

Review-Url: https://codereview.chromium.org/2594993002
Cr-Commit-Position: refs/heads/master@{#41891}
2016-12-21 13:43:00 +00:00
ahaas
4db05d405b [wasm] Indirect calls without function table cause validation errors.
The spec defines that indirect calls in WebAssembly code should cause a
validation error if no function table exists.

The CL contains the following changes:
1) Throw a validation error for indirect calls if the function table
   not exist.
2) Do not create TF nodes to throw a runtime error for indirect calls
   if the function table does not exist.
3) Fix existing unit tests by creating a dummy function table.
4) Add new a new test which tests that indirect calls without function
   table cause a validation error.

R=rossberg@chromium.org
CC=titzer@chromium.org

TEST=unittests/AstDecoderTest.IndirectCallsWithoutTableCrash

Review-Url: https://codereview.chromium.org/2484623002
Cr-Commit-Position: refs/heads/master@{#40852}
2016-11-09 08:37:44 +00:00
machenbach
32ec567df1 Revert of [wasm] Indirect calls without function table cause validation errors. (patchset #3 id:40001 of https://codereview.chromium.org/2484623002/ )
Reason for revert:
Speculative revert for blocking roll:
https://codereview.chromium.org/2479233002/

Original issue's description:
> [wasm] Indirect calls without function table cause validation errors.
>
> The spec defines that indirect calls in WebAssembly code should cause a
> validation error if no function table exists.
>
> The CL contains the following changes:
> 1) Throw a validation error for indirect calls if the function table
>    not exist.
> 2) Do not create TF nodes to throw a runtime error for indirect calls
>    if the function table does not exist.
> 3) Fix existing unit tests by creating a dummy function table.
> 4) Add new a new test which tests that indirect calls without function
>    table cause a validation error.
>
> R=rossberg@chromium.org
> CC=titzer@chromium.org
>
> TEST=unittests/AstDecoderTest.IndirectCallsWithoutTableCrash

TBR=rossberg@chromium.org,titzer@chromium.org,ahaas@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review-Url: https://codereview.chromium.org/2479283002
Cr-Commit-Position: refs/heads/master@{#40811}
2016-11-07 17:57:54 +00:00
ahaas
3de5204737 [wasm] Indirect calls without function table cause validation errors.
The spec defines that indirect calls in WebAssembly code should cause a
validation error if no function table exists.

The CL contains the following changes:
1) Throw a validation error for indirect calls if the function table
   not exist.
2) Do not create TF nodes to throw a runtime error for indirect calls
   if the function table does not exist.
3) Fix existing unit tests by creating a dummy function table.
4) Add new a new test which tests that indirect calls without function
   table cause a validation error.

R=rossberg@chromium.org
CC=titzer@chromium.org

TEST=unittests/AstDecoderTest.IndirectCallsWithoutTableCrash

Review-Url: https://codereview.chromium.org/2484623002
Cr-Commit-Position: refs/heads/master@{#40802}
2016-11-07 12:37:27 +00:00
titzer
3f207617d7 [wasm] Binary 0xD: update encoding of opcodes, types, and add immediates.
R=ahaas@chromium.org,rossberg@chromium.org,binji@chromium.org,bradnelson@chromium.org
BUG=chromium:575167, chromium:659591

Review-Url: https://codereview.chromium.org/2440953002
Cr-Commit-Position: refs/heads/master@{#40600}
2016-10-26 16:56:49 +00:00
titzer
28392ab196 [wasm] Master CL for Binary 0xC changes.
[0xC] Convert to stack machine semantics.
[0xC] Use section codes instead of names.
[0xC] Add elements section decoding.
[0xC] Decoding of globals section.
[0xC] Decoding of memory section.
[0xC] Decoding of imports section.
[0xC] Decoding of exports section.
[0xC] Decoding of data section.
[0xC] Remove CallImport bytecode.
[0xC] Function bodies have an implicit block.
[0xC] Remove the bottom label from loops.
[0xC] Add signatures to blocks.
[0xC] Remove arities from branches.
Add tests for init expression decoding.
Rework compilation of import wrappers and how they are patched.
Rework function indices in debugging.
Fix ASM->WASM builder for stack machine.
Reorganize asm.js foreign functions due to import indices change.

R=ahaas@chromium.org,rossberg@chromium.org,bradnelson@chromium.org
BUG=chromium:575167
LOG=Y

Committed: https://crrev.com/76eb976a67273b8c03c744f64ad850b0432554b9
Review-Url: https://codereview.chromium.org/2345593003
Cr-Original-Commit-Position: refs/heads/master@{#39678}
Cr-Commit-Position: refs/heads/master@{#39795}
2016-09-27 20:46:30 +00:00
machenbach
e1eee748dd Revert of [wasm] Master CL for Binary 0xC changes. (patchset #26 id:490001 of https://codereview.chromium.org/2345593003/ )
Reason for revert:
Main suspect for tsan:
https://build.chromium.org/p/client.v8/builders/V8%20Linux64%20TSAN/builds/11893

Also changes layout tests:
https://build.chromium.org/p/client.v8.fyi/builders/V8-Blink%20Linux%2064/builds/10036

+mips builder:
https://build.chromium.org/p/client.v8.ports/builders/V8%20Mips%20-%20builder/builds/4032

Original issue's description:
> [wasm] Master CL for Binary 0xC changes.
>
> [0xC] Convert to stack machine semantics.
> [0xC] Use section codes instead of names.
> [0xC] Add elements section decoding.
> [0xC] Decoding of globals section.
> [0xC] Decoding of memory section.
> [0xC] Decoding of imports section.
> [0xC] Decoding of exports section.
> [0xC] Decoding of data section.
> [0xC] Remove CallImport bytecode.
> [0xC] Function bodies have an implicit block.
> [0xC] Remove the bottom label from loops.
> [0xC] Add signatures to blocks.
> [0xC] Remove arities from branches.
> Add tests for init expression decoding.
> Rework compilation of import wrappers and how they are patched.
> Rework function indices in debugging.
> Fix ASM->WASM builder for stack machine.
> Reorganize asm.js foreign functions due to import indices change.
>
> R=ahaas@chromium.org,rossberg@chromium.org,bradnelson@chromium.org
> BUG=chromium:575167
> LOG=Y
>
> Committed: https://crrev.com/76eb976a67273b8c03c744f64ad850b0432554b9
> Cr-Commit-Position: refs/heads/master@{#39678}

TBR=ahaas@chromium.org,bradnelson@chromium.org,mtrofin@chromium.org,rossberg@chromium.org,bradnelson@google.com,titzer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:575167

Review-Url: https://codereview.chromium.org/2361053004
Cr-Commit-Position: refs/heads/master@{#39685}
2016-09-23 17:58:24 +00:00
titzer
76eb976a67 [wasm] Master CL for Binary 0xC changes.
[0xC] Convert to stack machine semantics.
[0xC] Use section codes instead of names.
[0xC] Add elements section decoding.
[0xC] Decoding of globals section.
[0xC] Decoding of memory section.
[0xC] Decoding of imports section.
[0xC] Decoding of exports section.
[0xC] Decoding of data section.
[0xC] Remove CallImport bytecode.
[0xC] Function bodies have an implicit block.
[0xC] Remove the bottom label from loops.
[0xC] Add signatures to blocks.
[0xC] Remove arities from branches.
Add tests for init expression decoding.
Rework compilation of import wrappers and how they are patched.
Rework function indices in debugging.
Fix ASM->WASM builder for stack machine.
Reorganize asm.js foreign functions due to import indices change.

R=ahaas@chromium.org,rossberg@chromium.org,bradnelson@chromium.org
BUG=chromium:575167
LOG=Y

Review-Url: https://codereview.chromium.org/2345593003
Cr-Commit-Position: refs/heads/master@{#39678}
2016-09-23 15:56:54 +00:00
rossberg
271a7f55cd Refactor module builder
- Use ES6 classes and other goodies.
- Make some names match design/spec.
- Remove obsolete generation of END section.

R=bradnelson@chromium.org
BUG=

Review-Url: https://codereview.chromium.org/2081973003
Cr-Commit-Position: refs/heads/master@{#37155}
2016-06-21 19:48:16 +00:00
clemensh
bafa239da0 [wasm] Patch trapping position into stack trace
And add more tests for traps at different locations.

R=titzer@chromium.org, yangguo@chromium.org

Review-Url: https://codereview.chromium.org/1924253002
Cr-Commit-Position: refs/heads/master@{#36202}
2016-05-12 09:08:40 +00:00