Commit Graph

2 Commits

Author SHA1 Message Date
Sam Clegg
505cccb9e9 [d8] Update new Worker API to match the Web API
Previously we only supported strings and not filenames.  This
changes the default to filename and adds a new `type: string` which can
be passed `options` to allow for strings to be passed in test code.

See: https://developer.mozilla.org/en-US/docs/Web/API/Worker/Worker

Bug: v8:8020
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: Ie8818885c5c5c071b6614852322cb45aeb01a647
Reviewed-on: https://chromium-review.googlesource.com/1185980
Commit-Queue: Sam Clegg <sbc@chromium.org>
Reviewed-by: Ben Smith <binji@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56056}
2018-09-20 00:10:28 +00:00
Ben Smith
181c03e9cc Add TSAN annotations for TypedArray accesses
TSAN finds data races in generated JavaScript code that use
access the SharedArrayBuffer backing store racily. These are races, but
they are OK in the sense that the JavaScript memory model allows for the
potential bad behavior they could introduce (e.g. potentially tearing
reads). Relaxed atomics could be used here instead, but that could
introduce performance regressions.

This change adds TSAN annotations to the TypedArray reads/writes to
prevent TSAN from warning about them.

Bug: chromium:722871
Change-Id: I0776475f02a352b678ade7d32ed6bd4a6be98c36
Reviewed-on: https://chromium-review.googlesource.com/656509
Commit-Queue: Ben Smith <binji@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47929}
2017-09-08 18:35:17 +00:00