[wasm] Set externally passed memory non neuterable

[wasm] Set externally passed memory non neuterable

If at instantiation we get an existing ArrayBuffer, set it non
neuterable, because we embed the backing memory address in wasm code.

With this fix, all tests pass if validate-asm is set to default=true.

R=titzer@chromium.org
BUG=v8:4203
Committed: https://crrev.com/ef7e896d2a9caad3ae7da4f53bd1c2c2d7921021
Cr-Commit-Position: refs/heads/master@{#40536}

[Clemens Hammacher, 2016-10-24 14:06:34]

The CQ bit was checked by clemensh@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-10-24 14:06:36]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[titzer, 2016-10-24 14:17:33]

lgtm

[Clemens Hammacher, 2016-10-24 14:19:01]

Description was changed from

==========
[wasm] Set externally passed memory non neuterable

If at instantiation we get an existing ArrayBuffer, set it non
neuterable, because we embed the backing memory address in wasm code.

With this fix, all tests pass if validate-asm is set to default=true.

R=titzer@chromium.org
==========

to

==========
[wasm] Set externally passed memory non neuterable

If at instantiation we get an existing ArrayBuffer, set it non
neuterable, because we embed the backing memory address in wasm code.

With this fix, all tests pass if validate-asm is set to default=true.

R=titzer@chromium.org
BUG=4203
==========

[Clemens Hammacher, 2016-10-24 14:19:27]

Description was changed from

==========
[wasm] Set externally passed memory non neuterable

If at instantiation we get an existing ArrayBuffer, set it non
neuterable, because we embed the backing memory address in wasm code.

With this fix, all tests pass if validate-asm is set to default=true.

R=titzer@chromium.org
BUG=4203
==========

to

==========
[wasm] Set externally passed memory non neuterable

If at instantiation we get an existing ArrayBuffer, set it non
neuterable, because we embed the backing memory address in wasm code.

With this fix, all tests pass if validate-asm is set to default=true.

R=titzer@chromium.org
BUG=v8:4203
==========

[commit-bot: I haz the power, 2016-10-24 14:38:24]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-10-24 14:38:25]

Dry run: This issue passed the CQ dry run.

[Clemens Hammacher, 2016-10-24 14:40:14]

The CQ bit was checked by clemensh@chromium.org

[commit-bot: I haz the power, 2016-10-24 14:40:25]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-10-24 14:44:45]

Description was changed from

==========
[wasm] Set externally passed memory non neuterable

If at instantiation we get an existing ArrayBuffer, set it non
neuterable, because we embed the backing memory address in wasm code.

With this fix, all tests pass if validate-asm is set to default=true.

R=titzer@chromium.org
BUG=v8:4203
==========

to

==========
[wasm] Set externally passed memory non neuterable

If at instantiation we get an existing ArrayBuffer, set it non
neuterable, because we embed the backing memory address in wasm code.

With this fix, all tests pass if validate-asm is set to default=true.

R=titzer@chromium.org
BUG=v8:4203
==========

[commit-bot: I haz the power, 2016-10-24 14:44:46]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-11-17 22:11:15]

Description was changed from

==========
[wasm] Set externally passed memory non neuterable

If at instantiation we get an existing ArrayBuffer, set it non
neuterable, because we embed the backing memory address in wasm code.

With this fix, all tests pass if validate-asm is set to default=true.

R=titzer@chromium.org
BUG=v8:4203
==========

to

==========
[wasm] Set externally passed memory non neuterable

If at instantiation we get an existing ArrayBuffer, set it non
neuterable, because we embed the backing memory address in wasm code.

With this fix, all tests pass if validate-asm is set to default=true.

R=titzer@chromium.org
BUG=v8:4203

Committed: https://crrev.com/ef7e896d2a9caad3ae7da4f53bd1c2c2d7921021
Cr-Commit-Position: refs/heads/master@{#40536}
==========

[commit-bot: I haz the power, 2016-11-17 22:11:16]

Patchset 1 (id:??) landed as
https://crrev.com/ef7e896d2a9caad3ae7da4f53bd1c2c2d7921021
Cr-Commit-Position: refs/heads/master@{#40536}