Commit Graph

495 Commits

Author SHA1 Message Date
Leszek Swirski
b6264d6d33 [parser] Only post tasks when there is no error
We don't do scope analysis when there is a preparse error, so we don't
have a literal that is valid enough to create a SharedFunctionInfo.

Fixed: chromium:1267172
Change-Id: I18437889fb42593622410a44922bd9f0dc995992
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3263887
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Auto-Submit: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Victor Gomes <victorgomes@chromium.org>
Cr-Commit-Position: refs/heads/main@{#77728}
2021-11-05 11:06:18 +00:00
Shu-yu Guo
af5ca2e05d Skip {map,set}-grow-failed tests on TSAN
These tests test allocation failure and time out on TSAN.

Bug: v8:11852
Change-Id: I81e0af3ab8130c05488c6a117dd1c6ef12aba33b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3188071
Auto-Submit: Shu-yu Guo <syg@chromium.org>
Commit-Queue: Adam Klein <adamk@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/main@{#77104}
2021-09-27 20:32:29 +00:00
Shu-yu Guo
5cca428ac1 Skip {map,set}-grow-failed tests on more slow bots
TBR=adamk@chromium.org

Bug: v8:11852
Change-Id: Ifa42d8f15433ac2328a5852e1b16e9da423d798b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3101578
Reviewed-by: Shu-yu Guo <syg@chromium.org>
Commit-Queue: Shu-yu Guo <syg@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76358}
2021-08-18 07:05:30 +00:00
Shu-yu Guo
b60f15f77b Skip {map,set}-grow-failed tests on MSAN
These tests test allocation failure and time out on MSAN.

TBR=adamk@chromium.org

Bug: v8:11852
Change-Id: Ie0b042ab6bc37028c41a4b12d4911aba7f9af375
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3101574
Reviewed-by: Shu-yu Guo <syg@chromium.org>
Commit-Queue: Shu-yu Guo <syg@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76356}
2021-08-18 02:54:01 +00:00
Shu-yu Guo
ed1473bd38 Improve error message for Set/Map grow failures
Bug: v8:11852
Change-Id: I1d3c01b827e847bb7edcd2ebe7d3b340f7d53069
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3097473
Auto-Submit: Shu-yu Guo <syg@chromium.org>
Commit-Queue: Adam Klein <adamk@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76355}
2021-08-18 01:30:10 +00:00
Yu Yin
816e9fa3b9 [LOONG64] Add LoongArch64 backend
Bug: v8:12008
Change-Id: I2e1d918a1370dae1e15919fbf02d69cbe48f63bf
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3089095
Reviewed-by: Georg Neis <neis@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#76308}
2021-08-16 13:05:19 +00:00
Nicolò Ribaudo
b3b9466a05 [class] Improve errors for reinitialized private elements
Previously V8 was reusing the error fur duplicate declarations, using
the private name for class fields or the class name for class methods
as the redeclared identifier.

    class A { constructor(o) { return o } }
    class B extends A { #x }
    class C extends A { #x() {} }
    let D = (0, class extends A { #x() {} });

    new B(new B({})) // Identifier '#x' has already been declared
    new C(new C({})) // Identifier 'C' has already been declared
    new D(new D({})) // Identifier '' has already been declared

This patch changes it to use error messages that better explain what's
happening:

    new B(new B({})) // Cannot initialize #x twice on the same object
    new C(new C({})) // Cannot initialize private methods of
                     // class C twice on the same object
    new D(new D({})) // Cannot initialize private methods of
                     // class anonymous twice on the same object

I initially tried to use the same message for both fields and methods,
but the problem with that is that when initializing fields we only
have access to the field name, while when initializing methods we only
have access to the class name (using the "private brand" symbol).
However, almost all the error messages are different for private fields
and for methods so this shouldn't be a problem.

Bug: v8:12042
Change-Id: Iaa50c16e4fa5c0646ad9ef2aa7e65bb649b3fce2
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3078362
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Joyee Cheung <joyee@igalia.com>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#76279}
2021-08-13 10:04:36 +00:00
legendecas
b213e0fd8b [builtins] throw non-iterable error on iterator method not callable
CallPrinter cannot determine the actual reason when the error is
triggered by CallRuntime. In the case, throw iterator error by
default instead of non-callable error to present more intuitive
error messages.

Bug: v8:12039
Change-Id: I240f9a729878b2dd606f4cc71236c8427bba316e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3086902
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#76226}
2021-08-11 10:21:31 +00:00
Thibaud Michaud
2656330f34 [wasm] Print hash of anonymous scripts in stack traces
So that it is possible to differentiate modules in the stack trace even
when they are anonymous.

R=kimanh@chromium.org

Bug: v8:11808
Change-Id: I12a1f07accdf62c404052f32624e9914381a7451
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3074472
Commit-Queue: Thibaud Michaud <thibaudm@chromium.org>
Reviewed-by: Kim-Anh Tran <kimanh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#76141}
2021-08-06 17:14:55 +00:00
Thibaud Michaud
27a517b892 [wasm][eh] Add WebAssembly.Exception.getArg()
Also introduce a separate error type for WebAssembly.Exception,
since the properties should not be added to RuntimeError.

R=jkummerow@chromium.org

Bug: v8:11992
Change-Id: I8f4ae0da9a95184366e07dc43e58a5a9ff4382ae
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3055304
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Thibaud Michaud <thibaudm@chromium.org>
Cr-Commit-Position: refs/heads/master@{#76061}
2021-08-03 14:25:50 +00:00
Thibaud Michaud
d66cc11c2f [wasm][eh] Rename exception to tag
The JS API constructor was renamed to "WebAssembly.Tag" to match the
spec:
https://github.com/WebAssembly/exception-handling/issues/159

Rename "exception" to "tag" throughout the codebase for consistency with
the JS API, and to match the spec terminology (e.g. "tag section").

R=clemensb@chromium.org,nicohartmann@chromium.org

Bug: v8:11992
Change-Id: I63f9f3101abfeefd49117461bd59c594ca5dab70
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3053583
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75994}
2021-07-29 12:09:02 +00:00
Patrick Thier
c0fd89c3c0 Reland "Reland "Reland "Improve error messages for property access on null/undefined"""
This is a reland of 819c3ae2f8

Original change's description:
> Reland "Reland "Improve error messages for property access on null/undefined""
>
> This is a reland of 8b18c5e6a5
>
> Original change's description:
> > Reland "Improve error messages for property access on null/undefined"
> >
> > This is a reland of 24c626c1f7
> >
> > Original change's description:
> > > Improve error messages for property access on null/undefined
> > >
> > > Only print the property name when accessing null/undefined if we can
> > > convert it to a string without causing side effects.
> > > If we can't, omit the property name in the error message.
> > > This should avoid confusion when the key is an object with toString().
> > > E.g. undefined[{toString:()=>'a'}] doesn't print 'read property [object
> > > Object]' anymore, which was misleading since the property accessed would
> > > be 'a', but we can't evaluate the key without side effects.
> > >
> > > Bug: v8:11365
> > > Change-Id: If82d1adb42561d4851e2bd2ca297a1c71738aee8
> > > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2960211
> > > Reviewed-by: Toon Verwaest <verwaest@chromium.org>
> > > Commit-Queue: Patrick Thier <pthier@chromium.org>
> > > Cr-Commit-Position: refs/heads/master@{#75250}
> >
> > Bug: v8:11365
> > Change-Id: Ie2312337f4f1915faa31528a728d90833d80dbd1
> > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2979599
> > Reviewed-by: Toon Verwaest <verwaest@chromium.org>
> > Commit-Queue: Patrick Thier <pthier@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#75571}
>
> Bug: v8:11365
> Change-Id: I90360641ecd870bd93247aa6d91dfb0ad049cfb8
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3008219
> Auto-Submit: Patrick Thier <pthier@chromium.org>
> Commit-Queue: Toon Verwaest <verwaest@chromium.org>
> Reviewed-by: Toon Verwaest <verwaest@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#75604}

Bug: v8:11365
Change-Id: I002b537144f328ccbbdcd655e26e5dc87c49c6f5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3013935
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Commit-Queue: Patrick Thier <pthier@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75645}
2021-07-08 14:31:27 +00:00
Leszek Swirski
7ac7b72b68 Revert "Reland "Reland "Improve error messages for property access on null/undefined"""
This reverts commit 819c3ae2f8.

Reason for revert: Sorry Patrick, still failing on some layout tests :( https://test-results.appspot.com/data/layout_results/mac-rel/726365/blink_web_tests%20%28retry%20shards%20with%20patch%29/layout-test-results/results.html

Original change's description:
> Reland "Reland "Improve error messages for property access on null/undefined""
>
> This is a reland of 8b18c5e6a5
>
> Original change's description:
> > Reland "Improve error messages for property access on null/undefined"
> >
> > This is a reland of 24c626c1f7
> >
> > Original change's description:
> > > Improve error messages for property access on null/undefined
> > >
> > > Only print the property name when accessing null/undefined if we can
> > > convert it to a string without causing side effects.
> > > If we can't, omit the property name in the error message.
> > > This should avoid confusion when the key is an object with toString().
> > > E.g. undefined[{toString:()=>'a'}] doesn't print 'read property [object
> > > Object]' anymore, which was misleading since the property accessed would
> > > be 'a', but we can't evaluate the key without side effects.
> > >
> > > Bug: v8:11365
> > > Change-Id: If82d1adb42561d4851e2bd2ca297a1c71738aee8
> > > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2960211
> > > Reviewed-by: Toon Verwaest <verwaest@chromium.org>
> > > Commit-Queue: Patrick Thier <pthier@chromium.org>
> > > Cr-Commit-Position: refs/heads/master@{#75250}
> >
> > Bug: v8:11365
> > Change-Id: Ie2312337f4f1915faa31528a728d90833d80dbd1
> > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2979599
> > Reviewed-by: Toon Verwaest <verwaest@chromium.org>
> > Commit-Queue: Patrick Thier <pthier@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#75571}
>
> Bug: v8:11365
> Change-Id: I90360641ecd870bd93247aa6d91dfb0ad049cfb8
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3008219
> Auto-Submit: Patrick Thier <pthier@chromium.org>
> Commit-Queue: Toon Verwaest <verwaest@chromium.org>
> Reviewed-by: Toon Verwaest <verwaest@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#75604}

Bug: v8:11365
Change-Id: I7d7c0f201288384c2aa38a51418b582a64213ae0
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3013352
Auto-Submit: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#75626}
2021-07-08 07:50:18 +00:00
Patrick Thier
819c3ae2f8 Reland "Reland "Improve error messages for property access on null/undefined""
This is a reland of 8b18c5e6a5

Original change's description:
> Reland "Improve error messages for property access on null/undefined"
>
> This is a reland of 24c626c1f7
>
> Original change's description:
> > Improve error messages for property access on null/undefined
> >
> > Only print the property name when accessing null/undefined if we can
> > convert it to a string without causing side effects.
> > If we can't, omit the property name in the error message.
> > This should avoid confusion when the key is an object with toString().
> > E.g. undefined[{toString:()=>'a'}] doesn't print 'read property [object
> > Object]' anymore, which was misleading since the property accessed would
> > be 'a', but we can't evaluate the key without side effects.
> >
> > Bug: v8:11365
> > Change-Id: If82d1adb42561d4851e2bd2ca297a1c71738aee8
> > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2960211
> > Reviewed-by: Toon Verwaest <verwaest@chromium.org>
> > Commit-Queue: Patrick Thier <pthier@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#75250}
>
> Bug: v8:11365
> Change-Id: Ie2312337f4f1915faa31528a728d90833d80dbd1
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2979599
> Reviewed-by: Toon Verwaest <verwaest@chromium.org>
> Commit-Queue: Patrick Thier <pthier@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#75571}

Bug: v8:11365
Change-Id: I90360641ecd870bd93247aa6d91dfb0ad049cfb8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3008219
Auto-Submit: Patrick Thier <pthier@chromium.org>
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75604}
2021-07-07 13:26:09 +00:00
Leszek Swirski
94cd8b6459 Revert "Reland "Improve error messages for property access on null/undefined""
This reverts commit 8b18c5e6a5.

Reason for revert: Still failing: https://test-results.appspot.com/data/layout_results/V8_Blink_Linux/12469/blink_web_tests%20%28retry%20shards%20with%20patch%29/layout-test-results/results.html

Original change's description:
> Reland "Improve error messages for property access on null/undefined"
>
> This is a reland of 24c626c1f7
>
> Original change's description:
> > Improve error messages for property access on null/undefined
> >
> > Only print the property name when accessing null/undefined if we can
> > convert it to a string without causing side effects.
> > If we can't, omit the property name in the error message.
> > This should avoid confusion when the key is an object with toString().
> > E.g. undefined[{toString:()=>'a'}] doesn't print 'read property [object
> > Object]' anymore, which was misleading since the property accessed would
> > be 'a', but we can't evaluate the key without side effects.
> >
> > Bug: v8:11365
> > Change-Id: If82d1adb42561d4851e2bd2ca297a1c71738aee8
> > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2960211
> > Reviewed-by: Toon Verwaest <verwaest@chromium.org>
> > Commit-Queue: Patrick Thier <pthier@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#75250}
>
> Bug: v8:11365
> Change-Id: Ie2312337f4f1915faa31528a728d90833d80dbd1
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2979599
> Reviewed-by: Toon Verwaest <verwaest@chromium.org>
> Commit-Queue: Patrick Thier <pthier@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#75571}

Bug: v8:11365
Change-Id: Ic4137f0d70fa9b10ca70fa921b98ea7e1499f11b
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3008217
Auto-Submit: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#75577}
2021-07-06 09:46:11 +00:00
Patrick Thier
8b18c5e6a5 Reland "Improve error messages for property access on null/undefined"
This is a reland of 24c626c1f7

Original change's description:
> Improve error messages for property access on null/undefined
>
> Only print the property name when accessing null/undefined if we can
> convert it to a string without causing side effects.
> If we can't, omit the property name in the error message.
> This should avoid confusion when the key is an object with toString().
> E.g. undefined[{toString:()=>'a'}] doesn't print 'read property [object
> Object]' anymore, which was misleading since the property accessed would
> be 'a', but we can't evaluate the key without side effects.
>
> Bug: v8:11365
> Change-Id: If82d1adb42561d4851e2bd2ca297a1c71738aee8
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2960211
> Reviewed-by: Toon Verwaest <verwaest@chromium.org>
> Commit-Queue: Patrick Thier <pthier@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#75250}

Bug: v8:11365
Change-Id: Ie2312337f4f1915faa31528a728d90833d80dbd1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2979599
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Commit-Queue: Patrick Thier <pthier@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75571}
2021-07-06 08:07:21 +00:00
Bill Budge
b261213fcc Revert "Improve error messages for property access on null/undefined"
This reverts commit 24c626c1f7.

Reason for revert: Blocks V8 roll into Chromium (changed error messages cause tests to fail):
https://ci.chromium.org/p/chromium/builders/try/linux-rel/724109?

Original change's description:
> Improve error messages for property access on null/undefined
>
> Only print the property name when accessing null/undefined if we can
> convert it to a string without causing side effects.
> If we can't, omit the property name in the error message.
> This should avoid confusion when the key is an object with toString().
> E.g. undefined[{toString:()=>'a'}] doesn't print 'read property [object
> Object]' anymore, which was misleading since the property accessed would
> be 'a', but we can't evaluate the key without side effects.
>
> Bug: v8:11365
> Change-Id: If82d1adb42561d4851e2bd2ca297a1c71738aee8
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2960211
> Reviewed-by: Toon Verwaest <verwaest@chromium.org>
> Commit-Queue: Patrick Thier <pthier@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#75250}

Bug: v8:11365
Change-Id: Ic63f34033254f55b3871041633d84ea48586a75d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2977374
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Deepti Gandluri <gdeepti@chromium.org>
Commit-Queue: Bill Budge <bbudge@chromium.org>
Reviewed-by: Bill Budge <bbudge@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75282}
2021-06-21 23:06:41 +00:00
Patrick Thier
24c626c1f7 Improve error messages for property access on null/undefined
Only print the property name when accessing null/undefined if we can
convert it to a string without causing side effects.
If we can't, omit the property name in the error message.
This should avoid confusion when the key is an object with toString().
E.g. undefined[{toString:()=>'a'}] doesn't print 'read property [object
Object]' anymore, which was misleading since the property accessed would
be 'a', but we can't evaluate the key without side effects.

Bug: v8:11365
Change-Id: If82d1adb42561d4851e2bd2ca297a1c71738aee8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2960211
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Commit-Queue: Patrick Thier <pthier@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75250}
2021-06-18 14:47:08 +00:00
Camillo Bruni
a345a442d3 [d8][mjsunit][tools] Improve d8 file API
- Add d8.file.read() and d8.file.execute() helpers
- Change tools and tests to use new d8.file helper
- Unify error throwing in v8::Shell::ReadFile

Change-Id: I5ef4cb27f217508a367106f01e872a4059d5e399
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2928505
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74883}
2021-06-01 13:37:57 +00:00
Benedikt Meurer
e3f21e6ddd [wasm] Consider only function names from the name section.
As per WebAssembly Web API[1], the engine should only consider names
from the name section to synthesize function names in the context of
call stacks. We previously also added support to harvest the exports
table here in an attempt to improve the DevTools debugging experience,
but that needs a separate fix specifically for the inspector (which
should also take into account the imports to harvest names).

[1]: https://webassembly.github.io/spec/web-api/index.html#conventions

Fixed: chromium:1164305
Change-Id: I4bde5c8398a5164f1d8ac9060ad3743ed494c41e
Bug: chromium:1159307, chromium:1164241, chromium:1071432
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2874464
Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Auto-Submit: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74382}
2021-05-05 12:54:27 +00:00
Wenyu Zhao
7e031690a2 [heap] Temporarily skip CodeRange and GC tests for TPH
* Will bring them back after TPH supports collection.

Bug: v8:11641
Change-Id: Ia170302ccaad9595663cf6bc618e725545a916e5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2858294
Auto-Submit: Wenyu Zhao <wenyu.zhao@anu.edu.au>
Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74270}
2021-04-29 10:02:27 +00:00
Deepti Gandluri
89af05e756 [wasm-simd] Rename no_simd_sse to no_simd_hardware to be generic
Change-Id: Id1581981ac54c74216e5a7887b7972254237f319
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2847581
Reviewed-by: Zhi An Ng <zhin@chromium.org>
Commit-Queue: Deepti Gandluri <gdeepti@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74133}
2021-04-23 00:25:29 +00:00
Ng Zhi An
01c670e416 [message] Have message testcfg extend ExpectedOutProc
This will make --regenerate_expected_files flag work for message tests.

Bug: v8:10773
Change-Id: Ica87bd69bd0a41e2a3c168d2200d0cd0c7f094da
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2842387
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74127}
2021-04-22 18:43:28 +00:00
Ng Zhi An
c8f1b36d2b [wasm] Change trace memory instr offset to be relative to module
Instead of {func-index}+{pc of instruction relative to function}, make
it {func-index}:{pc of instruction in module}. This is more consistent
with existing conventions
(https://webassembly.github.io/spec/web-api/index.html#conventions) and
other tools (like output of wasm-objdump).

Bug: v8:10773
Change-Id: I7ceecafd984e2d1adbb57266e1f7448762e23ac9
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2842267
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74110}
2021-04-21 20:01:50 +00:00
Ng Zhi An
02820f3a08 [wasm-simd] Use no_simd_sse to skip test instead of forcing flags
Bug: v8:10773
Change-Id: I2f2a828bea66c7547d988c6f4c36cbd48c7f85b0
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2842384
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Reviewed-by: Deepti Gandluri <gdeepti@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74109}
2021-04-21 19:36:10 +00:00
Manos Koukoutos
c4113c4705 [wasm][refactor] Simplify/unify parts of the function decoder
Changes:
- Remove TypeCheckBranchResult. Change TypeCheckBranch() to return bool.
  Refactor call sites to reflect this (decouple current code
  reachability check from type check).
- Unify TypeCheckBranch(), TypeCheckFallthrough(), and the type-checking
  part of Return() into TypeCheckStackAgainstMerge().
- Make sure all TypeCheck* functions are only called within VALIDATE.
- In graph-builder-interface, rename end_env -> merge_env to reflect
  its function for loops.
- Change expected error messages in some tests.

Change-Id: I857edc18db9c2454ad12d539ffe7a10e96367710
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2839560
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Manos Koukoutos <manoskouk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74100}
2021-04-21 12:49:30 +00:00
Antoine du Hamel
d59db06bf5 [weakrefs] Remove --no-harmony-weak-refs flag
Bug: v8:8179
Change-Id: I7f699073807d1874d0c10a4f1641de6bfb0efe6f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2741582
Commit-Queue: Shu-yu Guo <syg@chromium.org>
Reviewed-by: Shu-yu Guo <syg@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Sathya Gunasekaran  <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73871}
2021-04-08 23:10:53 +00:00
Milad Fa
0d87df40c2 PPC [simd]: enable simd on PowerPC 9 and above
This includes the simulator, PPC64 Linux (little endian)
and PPC64 AIX (Big endian) running on P9.

Also enable the related simd tests for PPC64.

Qfma opcodes are added to the selector as part of the enablement.

Change-Id: Idf2bf2eaa9cee489e7315031976bc412358b9868
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2799942
Reviewed-by: Zhi An Ng <zhin@chromium.org>
Reviewed-by: Deepti Gandluri <gdeepti@chromium.org>
Reviewed-by: Junliang Yan <junyan@redhat.com>
Commit-Queue: Milad Fa <mfarazma@redhat.com>
Cr-Commit-Position: refs/heads/master@{#73782}
2021-04-01 19:43:14 +00:00
Manos Koukoutos
a51056f5c4 [wasm] Rename kWasmStmt -> kWasmVoid
This is a more canonical type name, and is in line with {kVoidCode}.

Change-Id: Iaae9524b6fb6ecaafd63ce81cf30e3d01ca3e525
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2775565
Commit-Queue: Manos Koukoutos <manoskouk@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Simon Zünd <szuend@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73557}
2021-03-22 07:58:18 +00:00
Shu-yu Guo
1cb0fac0a7 [top-level-await] Ship top-level await
Note that top-level await is already on-by-default in blink. This flips
the flag in V8 only for other embedders.

Bug: v8:9344
Change-Id: Ic860b22316718b353a0493799fdf95200a71acc1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2746843
Commit-Queue: Shu-yu Guo <syg@chromium.org>
Auto-Submit: Shu-yu Guo <syg@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73416}
2021-03-15 23:34:34 +00:00
Yahan Lu
6d8e8ab315 [riscv64] Port the lastest change
[codegen][frames] Generalize argument padding slot code"
  [wasm-simd][riscv64] Add i64x2 ne and alltrue

Bug: v8:11347, v8:11348, v8:9198
Change-Id: I1338752fb9db332cd94500107bfd460f9167bb2e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2690182
Auto-Submit: Yahan Lu <yahan@iscas.ac.cn>
Commit-Queue: Hannes Payer <hpayer@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Reviewed-by: Michael Stanton <mvstanton@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73370}
2021-03-12 14:36:02 +00:00
LiuYu
dc0a1b4081 [mips] Skip all Simd tests on MIPS like PPC
Simd unsupported in simulator and some machines on mips.

Original Commit Message:

  As of https://crrev.com/c/2629465, Simd tests cannot pass on
  architectures without Simd support. Tests will need to be
  re-enabled once Simd support is fully implemented on PPC.

Port: aaacffa1e0
Change-Id: Ic7451211cbe2bfa13952b994ea440189620579cd
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2717158
Auto-Submit: Liu yu <liuyu@loongson.cn>
Reviewed-by: Deepti Gandluri <gdeepti@chromium.org>
Commit-Queue: Zhao Jiazhong <zhaojiazhong-hf@loongson.cn>
Cr-Commit-Position: refs/heads/master@{#73067}
2021-02-26 04:23:06 +00:00
Clemens Backes
1813665413 [no-wasm] Skip wasm tests if wasm is disabled
This CL introduces a test runner flag to detect if webassembly has been
disabled. Since all tests that require wasm are alrady skipped in
lite mode, we introduce a has_webassembly flag for the test runner which
checks for v8_enable_webassembly=true and v8_enable_lite_mode=false.
As a drive-by, we also do not set the V8_ENABLE_WEBASSEMBLY
preprocessor flag if lite mode is enabled.

The status files are updated by splitting wasm tests from the
"lite_mode" section and checking for "not has_webassembly" instead.

Note that the v8_enable_webassembly=false configuration is not tested
on any bot currently, but I will make sure that all tests keep passing
on further changes in this configuration.

R=machenbach@chromium.org

Bug: v8:11238
Cq-Include-Trybots: luci.v8.try:v8_linux64_no_wasm_compile_rel
Change-Id: I1841eb1f1633cb47e0c079f4a4a4d769ca3a9cbb
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2710425
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72898}
2021-02-22 11:06:40 +00:00
Shu-yu Guo
44ee4a9fca [class] Implement class static blocks
Stage 3 proposal: https://github.com/tc39/proposal-class-static-block

Bug: v8:11375
Change-Id: I579adab4679cce0190b9d8bd814a7cd297ebfa15
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2699449
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Commit-Queue: Shu-yu Guo <syg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72847}
2021-02-18 17:19:04 +00:00
Milad Fa
aaacffa1e0 PPC: skip all Simd tests on PPC
As of https://crrev.com/c/2629465, Simd tests cannot pass on
architectures without Simd support. Tests will need to be re-enabled
once Simd support is fully implemented on PPC.

Change-Id: I963639f1afa0c0ca7be3ca4b2fc06e874235b903
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2693056
Reviewed-by: Zhi An Ng <zhin@chromium.org>
Reviewed-by: Deepti Gandluri <gdeepti@chromium.org>
Commit-Queue: Milad Fa <mfarazma@redhat.com>
Cr-Commit-Position: refs/heads/master@{#72788}
2021-02-16 19:52:35 +00:00
Deepti Gandluri
4454b8fe33 [wasm-simd] Add a decode failure if hardware does not support SIMD
- Add a no-simd-sse flag to skip SIMD tests on bots with no
hardware support.

Change-Id: I4efdbb5ee39c2e10ea8776a1f1e536ac96823efe
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2629465
Commit-Queue: Deepti Gandluri <gdeepti@chromium.org>
Reviewed-by: Zhi An Ng <zhin@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72682}
2021-02-12 01:28:54 +00:00
Daniel Clark
a09c076f00 [modules][api] Add version of HostImportModuleDynamically with import assertions
This change completes support for import assertions for dynamic import().

A new version of the HostImportModuleDynamically callback taking import
assertions is added to the public API. The name is very verbose; we
could consider removing the "ImportAssertions" part when the old API
is removed.

Bytecode generation is updated to pass the assertions, if present, to
Runtime_DynamicImportCall.

Isolate::RunHostImportModuleDynamicallyCallback extracts the assertions
from the options bag, filters out the assertions not present in the
list specified by the host in HostGetSupportedImportAssertions, and
sorts them by code point order of the keys per
https://tc39.es/proposal-import-assertions/#sec-import-call-runtime-semantics-evaluation.
The resulting array is passed to the host in the callback.

Bug: v8:10958
Change-Id: I931df00f954a9f9c65bff5bcf461ba1c8f11e94e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2620578
Commit-Queue: Dan Clark <daniec@microsoft.com>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72307}
2021-01-26 04:15:15 +00:00
Thibaud Michaud
e33c13c2a2 [wasm][eh] Revert to catch with tag immediate
First step towards the new exception handling proposal:
https://github.com/WebAssembly/exception-handling/issues/125

This is essentially a revert of:
"[wasm] Switch to new 'catch' and 'br_on_exn' proposal."

The changes are:
- "catch" instruction takes a tag immediate,
- "rethrow" instruction takes a label immediate,
- Add "catch_all" instruction,
- Remove "br_on_exn" instruction,
- Do not push exceptions on the stack, only the encoded values

R=clemensb@chromium.org
CC=​aheejin@chromium.org

Bug: v8:8091
Change-Id: Iea4d8d5a5d3ad50693f645e93c13e8de117aa884
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2484514
Commit-Queue: Thibaud Michaud <thibaudm@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71602}
2020-12-03 18:55:31 +00:00
Shu-yu Guo
5f18a2e6a7 [flags] Remove --harmony-private-methods
It's shipped since M84.

Bug: v8:8330
Change-Id: Ia643948c0de83fc9a8faf7307b7fd86a1e117dc1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2511034
Commit-Queue: Shu-yu Guo <syg@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71166}
2020-11-12 23:21:53 +00:00
Shu-yu Guo
5a03fbeba4 [flags] Remove --harmony-namespace-exports
It's shipped since M72.

Bug: v8:8101
Change-Id: I80856b9e1acfb6e434f20b6174e864f8c4e2896a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2509945
Commit-Queue: Shu-yu Guo <syg@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70955}
2020-11-03 18:51:32 +00:00
Shu-yu Guo
49dc0e311a [flags] Remove --harmony-dynamic-import
It's shipped since M63.

Bug: v8:5785
Change-Id: Iaa591890edc560bc58b7a6b18ad5787d747f1ba4
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2509942
Reviewed-by: Marja Hölttä <marja@chromium.org>
Commit-Queue: Shu-yu Guo <syg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70953}
2020-11-03 17:11:52 +00:00
Clemens Backes
97e72bbfcb [wasm][memory64] Prepare memory tracing for i64 addresses
The index to be traced can be a full (platform-dependent) pointer sized
integer now. This CL prepares memory tracing for that.
As a drive-by, the "address" field is renamed to "offset", or
"effective_offset", depending on the situation.

R=manoskouk@chromium.org

Bug: v8:10949
Change-Id: I1fabfdb57835f041e1310a4eb4024d6254c08752
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2465825
Reviewed-by: Manos Koukoutos <manoskouk@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70477}
2020-10-13 11:41:54 +00:00
Camillo Bruni
d73a775aeb Reland "[d8] Avoid recursive unhandled rejected Promise processing"
This is a reland of 66e4c99c82

Move recursive check variable onto PerIsolateData to avoid data races.

Original change's description:
> [d8] Avoid recursive unhandled rejected Promise processing
>
> Bug: chromium:1126309
> Change-Id: I9d9d33cd151ed8af5ee8af09b8957eae9df2dcb1
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2410059
> Commit-Queue: Toon Verwaest <verwaest@chromium.org>
> Auto-Submit: Camillo Bruni <cbruni@chromium.org>
> Reviewed-by: Toon Verwaest <verwaest@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#69986}

Bug: chromium:1126309
Change-Id: I83353e891e8987fa6f828e1efd82968b895638b6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2423708
Reviewed-by: Marja Hölttä <marja@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70080}
2020-09-23 08:12:59 +00:00
Bill Budge
66f1bf7bc2 Revert "[d8] Avoid recursive unhandled rejected Promise processing"
This reverts commit 66e4c99c82.

Reason for revert: Causes TSAN data races:
https://ci.chromium.org/p/v8/builders/ci/V8%20Linux64%20TSAN%20-%20isolates/11350

Original change's description:
> [d8] Avoid recursive unhandled rejected Promise processing
> 
> Bug: chromium:1126309
> Change-Id: I9d9d33cd151ed8af5ee8af09b8957eae9df2dcb1
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2410059
> Commit-Queue: Toon Verwaest <verwaest@chromium.org>
> Auto-Submit: Camillo Bruni <cbruni@chromium.org>
> Reviewed-by: Toon Verwaest <verwaest@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#69986}

TBR=cbruni@chromium.org,verwaest@chromium.org

Change-Id: I39e6e40ade8d0fd8d3260d41513e68b4763753fe
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:1126309
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2419034
Reviewed-by: Bill Budge <bbudge@chromium.org>
Commit-Queue: Bill Budge <bbudge@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70009}
2020-09-18 18:12:05 +00:00
Tobias Tebbi
0832a1093d Reland^5 "[flags] warn about contradictory flags"
This is a reland of 2000aea58a
Changes compared to last reland:
- Add rule in variants.py for --enable_experimental_regexp_engine.
- Make sure --abort-on-contradictory-flags works as well as --fuzzing
  to disable the checking for fuzzers, including for d8 flags.

Original change's description:
> Reland^4 "[flags] warn about contradictory flags"
>
> This is a reland of 0ba115e6a9
> Changes compared to last reland:
> - Fix Python code trying to write to expected_outcomes, which is now a
>   computed property.
> - Fix remaining place in d8.cc that ignored the --fuzzing flag.
> - Expect flag contradictions for --cache in code_serializer variant.
>
> Original change's description:
> > Reland^3 "[flags] warn about contradictory flags"
> >
> > Changes:
> > - Also allow second parameter influenced by --cache to be reassigned.
> > - Fix --stress-opt to only --always-opt in the last iteration as before.
> >
> > Original change's description:
> > > Reland^2 "[flags] warn about contradictory flags"
> > >
> > > This is a reland of d8f8a7e210
> > > Change compared to last reland:
> > > - Do not check for d8 flag contradictions in the presence of --fuzzing
> > > - Allow identical re-declaration of --cache=*
> > >
> > > Original change's description:
> > > > Reland "[flags] warn about contradictory flags"
> > > >
> > > > This is a reland of b8f9166664
> > > > Difference to previous CL: Additional functionality to specify
> > > > incompatible flags based on GN variables and extra-flags, used
> > > > to fix the issues that came up on the waterfall.
> > > >
> > > > This also changes the rules regarding repeated flags: While
> > > > explicitly repeated flags are allowed for boolean values as long
> > > > as they are identical, repeated flags or explicit flags in the
> > > > presence of an active implication are disallowed for non-boolean
> > > > flags. The latter simplifies specifying conflict rules in
> > > > variants.py. Otherwise a rule like
> > > >
> > > > INCOMPATIBLE_FLAGS_PER_EXTRA_FLAG = {
> > > >   "--gc-interval=*": ["--gc-interval=*"],
> > > > }
> > > >
> > > > wouldn't work because specifying the same GC interval twice
> > > > wouldn't actually count as a conflict. This was an issue with
> > > > test/mjsunit/wasm/gc-buffer.js, which specifies
> > > > --gc-interval=500 exactly like the extra flag by the stress bot.
> > > >
> > > > Also, this now expands contradictory flags checking to d8 flags
> > > > for consistency.
> > > >
> > > > Original change's description:
> > > > > [flags] warn about contradictory flags
> > > > >
> > > > > Design Doc: https://docs.google.com/document/d/1lkvu8crkK7Ei39qjkPCFijpNyxWXsOktG9GB-7K34jM/
> > > > >
> > > > > Bug: v8:10577
> > > > > Change-Id: Ib9cfdffa401c48c895bf31caed5ee03545beddab
> > > > > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2154792
> > > > > Reviewed-by: Clemens Backes <clemensb@chromium.org>
> > > > > Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> > > > > Reviewed-by: Georg Neis <neis@chromium.org>
> > > > > Reviewed-by: Tamer Tas <tmrts@chromium.org>
> > > > > Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
> > > > > Cr-Commit-Position: refs/heads/master@{#68168}
> > > >
> > > > Bug: v8:10577
> > > > Change-Id: I268e590ee18a535b13dee14eeb15ddd0a9ee8341
> > > > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2235115
> > > > Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
> > > > Reviewed-by: Tamer Tas <tmrts@chromium.org>
> > > > Reviewed-by: Clemens Backes <clemensb@chromium.org>
> > > > Reviewed-by: Georg Neis <neis@chromium.org>
> > > > Cr-Commit-Position: refs/heads/master@{#68989}
> > >
> > > Bug: v8:10577
> > > Change-Id: I31d2794d4f9ff630f3444210100c64d67d881276
> > > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2339464
> > > Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
> > > Reviewed-by: Clemens Backes <clemensb@chromium.org>
> > > Cr-Commit-Position: refs/heads/master@{#69339}
> >
> > Bug: v8:10577
> > Cq-Include-Trybots: luci.v8.try:v8_linux64_tsan_rel_ng
> > Cq-Include-Trybots: luci.v8.try:v8_linux64_tsan_isolates_rel_ng
> > Change-Id: I4a69dc57a102782cb453144323e3752ac8278624
> > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2352770
> > Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
> > Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
> > Reviewed-by: Clemens Backes <clemensb@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#69433}
>
> Change-Id: Ib6d2aeb495210f581ac671221c265df58e8e5e70
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2398640
> Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
> Reviewed-by: Clemens Backes <clemensb@chromium.org>
> Reviewed-by: Tamer Tas <tmrts@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#69954}

Bug: v8:10577
TBR: clemensb@chromium.org, tmrts@chromium.org
Change-Id: Iab2d32cdcc2648934fc52255ccf3ae3ec9ca4d9b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2416386
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70000}
2020-09-18 15:45:00 +00:00
Camillo Bruni
66e4c99c82 [d8] Avoid recursive unhandled rejected Promise processing
Bug: chromium:1126309
Change-Id: I9d9d33cd151ed8af5ee8af09b8957eae9df2dcb1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2410059
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Auto-Submit: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69986}
2020-09-18 09:47:08 +00:00
Bill Budge
a0e38f3186 Revert "Reland^4 "[flags] warn about contradictory flags""
This reverts commit 2000aea58a.

Reason for revert: Breaks NumFuzz.

Original change's description:
> Reland^4 "[flags] warn about contradictory flags"
> 
> This is a reland of 0ba115e6a9
> Changes compared to last reland:
> - Fix Python code trying to write to expected_outcomes, which is now a
>   computed property.
> - Fix remaining place in d8.cc that ignored the --fuzzing flag.
> - Expect flag contradictions for --cache in code_serializer variant.
> 
> Original change's description:
> > Reland^3 "[flags] warn about contradictory flags"
> >
> > Changes:
> > - Also allow second parameter influenced by --cache to be reassigned.
> > - Fix --stress-opt to only --always-opt in the last iteration as before.
> >
> > Original change's description:
> > > Reland^2 "[flags] warn about contradictory flags"
> > >
> > > This is a reland of d8f8a7e210
> > > Change compared to last reland:
> > > - Do not check for d8 flag contradictions in the presence of --fuzzing
> > > - Allow identical re-declaration of --cache=*
> > >
> > > Original change's description:
> > > > Reland "[flags] warn about contradictory flags"
> > > >
> > > > This is a reland of b8f9166664
> > > > Difference to previous CL: Additional functionality to specify
> > > > incompatible flags based on GN variables and extra-flags, used
> > > > to fix the issues that came up on the waterfall.
> > > >
> > > > This also changes the rules regarding repeated flags: While
> > > > explicitly repeated flags are allowed for boolean values as long
> > > > as they are identical, repeated flags or explicit flags in the
> > > > presence of an active implication are disallowed for non-boolean
> > > > flags. The latter simplifies specifying conflict rules in
> > > > variants.py. Otherwise a rule like
> > > >
> > > > INCOMPATIBLE_FLAGS_PER_EXTRA_FLAG = {
> > > >   "--gc-interval=*": ["--gc-interval=*"],
> > > > }
> > > >
> > > > wouldn't work because specifying the same GC interval twice
> > > > wouldn't actually count as a conflict. This was an issue with
> > > > test/mjsunit/wasm/gc-buffer.js, which specifies
> > > > --gc-interval=500 exactly like the extra flag by the stress bot.
> > > >
> > > > Also, this now expands contradictory flags checking to d8 flags
> > > > for consistency.
> > > >
> > > > Original change's description:
> > > > > [flags] warn about contradictory flags
> > > > >
> > > > > Design Doc: https://docs.google.com/document/d/1lkvu8crkK7Ei39qjkPCFijpNyxWXsOktG9GB-7K34jM/
> > > > >
> > > > > Bug: v8:10577
> > > > > Change-Id: Ib9cfdffa401c48c895bf31caed5ee03545beddab
> > > > > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2154792
> > > > > Reviewed-by: Clemens Backes <clemensb@chromium.org>
> > > > > Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> > > > > Reviewed-by: Georg Neis <neis@chromium.org>
> > > > > Reviewed-by: Tamer Tas <tmrts@chromium.org>
> > > > > Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
> > > > > Cr-Commit-Position: refs/heads/master@{#68168}
> > > >
> > > > Bug: v8:10577
> > > > Change-Id: I268e590ee18a535b13dee14eeb15ddd0a9ee8341
> > > > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2235115
> > > > Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
> > > > Reviewed-by: Tamer Tas <tmrts@chromium.org>
> > > > Reviewed-by: Clemens Backes <clemensb@chromium.org>
> > > > Reviewed-by: Georg Neis <neis@chromium.org>
> > > > Cr-Commit-Position: refs/heads/master@{#68989}
> > >
> > > Bug: v8:10577
> > > Change-Id: I31d2794d4f9ff630f3444210100c64d67d881276
> > > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2339464
> > > Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
> > > Reviewed-by: Clemens Backes <clemensb@chromium.org>
> > > Cr-Commit-Position: refs/heads/master@{#69339}
> >
> > Bug: v8:10577
> > Cq-Include-Trybots: luci.v8.try:v8_linux64_tsan_rel_ng
> > Cq-Include-Trybots: luci.v8.try:v8_linux64_tsan_isolates_rel_ng
> > Change-Id: I4a69dc57a102782cb453144323e3752ac8278624
> > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2352770
> > Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
> > Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
> > Reviewed-by: Clemens Backes <clemensb@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#69433}
> 
> Change-Id: Ib6d2aeb495210f581ac671221c265df58e8e5e70
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2398640
> Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
> Reviewed-by: Clemens Backes <clemensb@chromium.org>
> Reviewed-by: Tamer Tas <tmrts@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#69954}

TBR=clemensb@chromium.org,tebbi@chromium.org,tmrts@chromium.org

Change-Id: I2dc80bcad9f74c29298902e01939e7e7f3336cf6
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2415133
Reviewed-by: Bill Budge <bbudge@chromium.org>
Commit-Queue: Bill Budge <bbudge@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69959}
2020-09-16 20:45:31 +00:00
Tobias Tebbi
2000aea58a Reland^4 "[flags] warn about contradictory flags"
This is a reland of 0ba115e6a9
Changes compared to last reland:
- Fix Python code trying to write to expected_outcomes, which is now a
  computed property.
- Fix remaining place in d8.cc that ignored the --fuzzing flag.
- Expect flag contradictions for --cache in code_serializer variant.

Original change's description:
> Reland^3 "[flags] warn about contradictory flags"
>
> Changes:
> - Also allow second parameter influenced by --cache to be reassigned.
> - Fix --stress-opt to only --always-opt in the last iteration as before.
>
> Original change's description:
> > Reland^2 "[flags] warn about contradictory flags"
> >
> > This is a reland of d8f8a7e210
> > Change compared to last reland:
> > - Do not check for d8 flag contradictions in the presence of --fuzzing
> > - Allow identical re-declaration of --cache=*
> >
> > Original change's description:
> > > Reland "[flags] warn about contradictory flags"
> > >
> > > This is a reland of b8f9166664
> > > Difference to previous CL: Additional functionality to specify
> > > incompatible flags based on GN variables and extra-flags, used
> > > to fix the issues that came up on the waterfall.
> > >
> > > This also changes the rules regarding repeated flags: While
> > > explicitly repeated flags are allowed for boolean values as long
> > > as they are identical, repeated flags or explicit flags in the
> > > presence of an active implication are disallowed for non-boolean
> > > flags. The latter simplifies specifying conflict rules in
> > > variants.py. Otherwise a rule like
> > >
> > > INCOMPATIBLE_FLAGS_PER_EXTRA_FLAG = {
> > >   "--gc-interval=*": ["--gc-interval=*"],
> > > }
> > >
> > > wouldn't work because specifying the same GC interval twice
> > > wouldn't actually count as a conflict. This was an issue with
> > > test/mjsunit/wasm/gc-buffer.js, which specifies
> > > --gc-interval=500 exactly like the extra flag by the stress bot.
> > >
> > > Also, this now expands contradictory flags checking to d8 flags
> > > for consistency.
> > >
> > > Original change's description:
> > > > [flags] warn about contradictory flags
> > > >
> > > > Design Doc: https://docs.google.com/document/d/1lkvu8crkK7Ei39qjkPCFijpNyxWXsOktG9GB-7K34jM/
> > > >
> > > > Bug: v8:10577
> > > > Change-Id: Ib9cfdffa401c48c895bf31caed5ee03545beddab
> > > > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2154792
> > > > Reviewed-by: Clemens Backes <clemensb@chromium.org>
> > > > Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> > > > Reviewed-by: Georg Neis <neis@chromium.org>
> > > > Reviewed-by: Tamer Tas <tmrts@chromium.org>
> > > > Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
> > > > Cr-Commit-Position: refs/heads/master@{#68168}
> > >
> > > Bug: v8:10577
> > > Change-Id: I268e590ee18a535b13dee14eeb15ddd0a9ee8341
> > > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2235115
> > > Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
> > > Reviewed-by: Tamer Tas <tmrts@chromium.org>
> > > Reviewed-by: Clemens Backes <clemensb@chromium.org>
> > > Reviewed-by: Georg Neis <neis@chromium.org>
> > > Cr-Commit-Position: refs/heads/master@{#68989}
> >
> > Bug: v8:10577
> > Change-Id: I31d2794d4f9ff630f3444210100c64d67d881276
> > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2339464
> > Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
> > Reviewed-by: Clemens Backes <clemensb@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#69339}
>
> Bug: v8:10577
> Cq-Include-Trybots: luci.v8.try:v8_linux64_tsan_rel_ng
> Cq-Include-Trybots: luci.v8.try:v8_linux64_tsan_isolates_rel_ng
> Change-Id: I4a69dc57a102782cb453144323e3752ac8278624
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2352770
> Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
> Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
> Reviewed-by: Clemens Backes <clemensb@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#69433}

Change-Id: Ib6d2aeb495210f581ac671221c265df58e8e5e70
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2398640
Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Tamer Tas <tmrts@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69954}
2020-09-16 16:39:49 +00:00
Camillo Bruni
d10d5ee4a6 [d8] Fix OOB for unhandled rejected promises
Bug: chromium:1121111
Change-Id: I34d60957fe972066928762be961b9a963bae7975
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2390148
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69782}
2020-09-09 15:18:46 +00:00
Francis McCabe
a575608555 Revert "Reland^3 "[flags] warn about contradictory flags""
This reverts commit dc18b82221.

Reason for revert: still causing failures: https://ci.chromium.org/p/v8/builders/ci/V8%20Linux%20-%20debug/31566

Original change's description:
> Reland^3 "[flags] warn about contradictory flags"
> 
> This is a reland of 0ba115e6a9
> Changes:
> - Also allow second parameter influenced by --cache to be reassigned.
> - Fix --stress-opt to only --always-opt in the last iteration as before.
> 
> Original change's description:
> > Reland^2 "[flags] warn about contradictory flags"
> >
> > This is a reland of d8f8a7e210
> > Change compared to last reland:
> > - Do not check for d8 flag contradictions in the presence of --fuzzing
> > - Allow identical re-declaration of --cache=*
> >
> > Original change's description:
> > > Reland "[flags] warn about contradictory flags"
> > >
> > > This is a reland of b8f9166664
> > > Difference to previous CL: Additional functionality to specify
> > > incompatible flags based on GN variables and extra-flags, used
> > > to fix the issues that came up on the waterfall.
> > >
> > > This also changes the rules regarding repeated flags: While
> > > explicitly repeated flags are allowed for boolean values as long
> > > as they are identical, repeated flags or explicit flags in the
> > > presence of an active implication are disallowed for non-boolean
> > > flags. The latter simplifies specifying conflict rules in
> > > variants.py. Otherwise a rule like
> > >
> > > INCOMPATIBLE_FLAGS_PER_EXTRA_FLAG = {
> > >   "--gc-interval=*": ["--gc-interval=*"],
> > > }
> > >
> > > wouldn't work because specifying the same GC interval twice
> > > wouldn't actually count as a conflict. This was an issue with
> > > test/mjsunit/wasm/gc-buffer.js, which specifies
> > > --gc-interval=500 exactly like the extra flag by the stress bot.
> > >
> > > Also, this now expands contradictory flags checking to d8 flags
> > > for consistency.
> > >
> > > Original change's description:
> > > > [flags] warn about contradictory flags
> > > >
> > > > Design Doc: https://docs.google.com/document/d/1lkvu8crkK7Ei39qjkPCFijpNyxWXsOktG9GB-7K34jM/
> > > >
> > > > Bug: v8:10577
> > > > Change-Id: Ib9cfdffa401c48c895bf31caed5ee03545beddab
> > > > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2154792
> > > > Reviewed-by: Clemens Backes <clemensb@chromium.org>
> > > > Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> > > > Reviewed-by: Georg Neis <neis@chromium.org>
> > > > Reviewed-by: Tamer Tas <tmrts@chromium.org>
> > > > Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
> > > > Cr-Commit-Position: refs/heads/master@{#68168}
> > >
> > > Bug: v8:10577
> > > Change-Id: I268e590ee18a535b13dee14eeb15ddd0a9ee8341
> > > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2235115
> > > Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
> > > Reviewed-by: Tamer Tas <tmrts@chromium.org>
> > > Reviewed-by: Clemens Backes <clemensb@chromium.org>
> > > Reviewed-by: Georg Neis <neis@chromium.org>
> > > Cr-Commit-Position: refs/heads/master@{#68989}
> >
> > Bug: v8:10577
> > Change-Id: I31d2794d4f9ff630f3444210100c64d67d881276
> > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2339464
> > Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
> > Reviewed-by: Clemens Backes <clemensb@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#69339}
> 
> Bug: v8:10577
> Cq-Include-Trybots: luci.v8.try:v8_linux64_tsan_rel_ng
> Cq-Include-Trybots: luci.v8.try:v8_linux64_tsan_isolates_rel_ng
> Change-Id: I4a69dc57a102782cb453144323e3752ac8278624
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2352770
> Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
> Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
> Reviewed-by: Clemens Backes <clemensb@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#69433}

TBR=machenbach@chromium.org,neis@chromium.org,clemensb@chromium.org,tebbi@chromium.org,tmrts@chromium.org

Change-Id: I4ccdd7b931d0ddccbcec1d6cfae8d4874ee49cfc
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:10577
Cq-Include-Trybots: luci.v8.try:v8_linux64_tsan_rel_ng
Cq-Include-Trybots: luci.v8.try:v8_linux64_tsan_isolates_rel_ng
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2360414
Reviewed-by: Francis McCabe <fgm@chromium.org>
Commit-Queue: Francis McCabe <fgm@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69438}
2020-08-17 19:34:18 +00:00