Commit Graph

10 Commits

Author SHA1 Message Date
Ben L. Titzer
6aa2a25313 [wasm] Add WasmFeatures to enable/detect features
This CL introduces a set of configuration options implemented as
a struct of booleans that together comprise the set of enabled
or detected features. The configuration options replace command-line
flags that were checked deep in the implementation. As such, it is
necessary to plumb them through multiple levels of abstraction.

R=ahaas@chromium.org
CC=mstarzinger@chromium.org
BUG=chromium:868844

Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng
Change-Id: I1b82f5826e4fd263f68e8cafcd923bac5818a637
Reviewed-on: https://chromium-review.googlesource.com/1163670
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Ben Titzer <titzer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55018}
2018-08-09 10:58:22 +00:00
Michael Starzinger
30ce1ba660 [wasm] Avoid serializing {TransferrableModule} if possible.
This avoids serializing and deserializing the sharable part of a module
when it is transferred via {TransferrableModule}, which is possible when
all Isolates run off the same engine via the --wasm-shared-engine flag.

This adds a new --wasm-shared-code flag to enable this feature.

R=ahaas@chromium.org
BUG=v8:7424

Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng
Change-Id: I099d581d7ccc4d058a4646f545a011745fd84eb4
Reviewed-on: https://chromium-review.googlesource.com/1142144
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54806}
2018-07-31 09:17:39 +00:00
Stephan Herhut
6d25cab2c8 [cleanup] Split off api-inl.h from api.h to make latter self contained
api.h had an implicit dependency on objects-inl.h.

Bug: v8:7490
Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng;luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: I56ef7abefed7205bdbff2aa5f451f1a843bef9f9
Reviewed-on: https://chromium-review.googlesource.com/1145191
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Ben Titzer <titzer@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Stephan Herhut <herhut@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54616}
2018-07-23 16:03:49 +00:00
Michael Starzinger
6d20218ed1 [wasm] Remove {WasmCompiledModule} object type.
R=clemensh@chromium.org

Change-Id: I01b0b4948973ebbe0386ae8ae08e722ad16bcab8
Reviewed-on: https://chromium-review.googlesource.com/1114616
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54058}
2018-06-27 14:02:51 +00:00
Leszek Swirski
6038f637a4 [GetIsolate] Remove 1-arg Handle constructor
Remove the one-argument Handle constructor and "handle" factory method,
replacing them with Isolates where available and GetIsolate() methods
otherwise.

TBR=verwaest@chromium.org

Bug: v8:7786
Change-Id: I8ee92ef727c05382c984a3e4c290198d0b312619
Reviewed-on: https://chromium-review.googlesource.com/1113542
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Dan Elphick <delphick@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54025}
2018-06-26 11:02:30 +00:00
Clemens Hammacher
9635e1a303 [wasm] Move wire bytes to the NativeModule
The wire bytes are currently stored as {SeqOneByteString} on the JS
heap. In order to make the {NativeModule} isolate independent, and to
ensure fast access to the wire bytes, they should move to the native
heap.

R=titzer@chromium.org

Bug: chromium:854794, v8:7868, v8:7424
Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng
Change-Id: I36811ec87f780c5b1f6863cd6de89a165aa0b7d5
Reviewed-on: https://chromium-review.googlesource.com/1108208
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Ben Titzer <titzer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53977}
2018-06-22 15:45:59 +00:00
Clemens Hammacher
e90af2c702 [api] Properly define BufferReference instead of CallerOwnedBuffer
The name {CallerOwnedBuffer} does not make sense in all situations,
especially if such an object is returned instead of being passed as
argument.
I am working on moving the wasm wire bytes off the JS heap, and hence
will return unowned references via the API. To prepare this change, I
deprecate the existing {CallerOwnedBuffer} and introduce a new
{BufferReference} struct with proper field names.

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

Bug: v8:7868
Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng
Change-Id: Ic8953951447038a831b15a336a52a199bfbeafd5
Reviewed-on: https://chromium-review.googlesource.com/1108207
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Ben Titzer <titzer@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53929}
2018-06-21 13:17:18 +00:00
Clemens Hammacher
9587d2ca31 Reland "[wasm] Move serialization tests to own file"
This is a reland of c2f1090db8, fixing jumbo builds.

Original change's description:
> [wasm] Move serialization tests to own file
>
> Move out all serialization related tests to
> {test-wasm-serialization.cc}, to reduce the size of
> {test-run-wasm-module.cc}.
>
> R=titzer@chromium.org
>
> Bug: v8:7754
> Change-Id: I0b2133baf69e2557df27d1733cc267d1d4cf7452
> Reviewed-on: https://chromium-review.googlesource.com/1107980
> Reviewed-by: Ben Titzer <titzer@chromium.org>
> Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#53909}

TBR=titzer@chromium.org

Bug: v8:7754
Change-Id: Ic0bb02b1b782676c6100daa2d588adce8b54c388
Reviewed-on: https://chromium-review.googlesource.com/1109838
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53919}
2018-06-21 11:45:08 +00:00
Yang Guo
dd7bf6f780 Revert "[wasm] Move serialization tests to own file"
This reverts commit c2f1090db8.

Reason for revert: breaks jumbo build: https://ci.chromium.org/p/v8/builders/luci.v8.ci/V8%20Linux64%20Jumbo%20-%20limited/1309

Original change's description:
> [wasm] Move serialization tests to own file
> 
> Move out all serialization related tests to
> {test-wasm-serialization.cc}, to reduce the size of
> {test-run-wasm-module.cc}.
> 
> R=​titzer@chromium.org
> 
> Bug: v8:7754
> Change-Id: I0b2133baf69e2557df27d1733cc267d1d4cf7452
> Reviewed-on: https://chromium-review.googlesource.com/1107980
> Reviewed-by: Ben Titzer <titzer@chromium.org>
> Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#53909}

TBR=titzer@chromium.org,clemensh@chromium.org

Change-Id: I2c6ce0c128b34cc28c1f87e02bb584f2a79428e2
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:7754
Reviewed-on: https://chromium-review.googlesource.com/1109837
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53914}
2018-06-21 10:55:09 +00:00
Clemens Hammacher
c2f1090db8 [wasm] Move serialization tests to own file
Move out all serialization related tests to
{test-wasm-serialization.cc}, to reduce the size of
{test-run-wasm-module.cc}.

R=titzer@chromium.org

Bug: v8:7754
Change-Id: I0b2133baf69e2557df27d1733cc267d1d4cf7452
Reviewed-on: https://chromium-review.googlesource.com/1107980
Reviewed-by: Ben Titzer <titzer@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53909}
2018-06-21 10:02:18 +00:00