Debug evaluate no longer writes back changes to the replicated
context chain to the original after execution. Changes to the
global object or script contexts still stick. Calling functions
that bind to the original context chain also have their expected
side effects.
As far as I can tell, DevTools is not interested in modifying
local variable values. Modifying global variable values still
works as expected. However, I have not yet removed the old
implementation, but merely keep it behind a flag.
R=mstarzinger@chromium.org, rossberg@chromium.org
Committed: https://crrev.com/92caa9b85eefffbef51c67428397951bd2e2c330
Cr-Commit-Position: refs/heads/master@{#32841}
Review URL: https://codereview.chromium.org/1513183003
Cr-Commit-Position: refs/heads/master@{#32857}
Reason for revert:
[Sheriff] Layout test changes.
Original issue's description:
> [debugger] debug-evaluate should not not modify local values.
>
> Debug evaluate no longer writes back changes to the replicated
> context chain to the original after execution. Changes to the
> global object or script contexts still stick. Calling functions
> that bind to the original context chain also have their expected
> side effects.
>
> As far as I can tell, DevTools is not interested in modifying
> local variable values. Modifying global variable values still
> works as expected. However, I have not yet removed the old
> implementation, but merely keep it behind a flag.
>
> R=mstarzinger@chromium.org, rossberg@chromium.org
>
> Committed: https://crrev.com/92caa9b85eefffbef51c67428397951bd2e2c330
> Cr-Commit-Position: refs/heads/master@{#32841}
TBR=mstarzinger@chromium.org,rossberg@chromium.org,yangguo@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
Review URL: https://codereview.chromium.org/1526553003
Cr-Commit-Position: refs/heads/master@{#32845}
Debug evaluate no longer writes back changes to the replicated
context chain to the original after execution. Changes to the
global object or script contexts still stick. Calling functions
that bind to the original context chain also have their expected
side effects.
As far as I can tell, DevTools is not interested in modifying
local variable values. Modifying global variable values still
works as expected. However, I have not yet removed the old
implementation, but merely keep it behind a flag.
R=mstarzinger@chromium.org, rossberg@chromium.org
Review URL: https://codereview.chromium.org/1513183003
Cr-Commit-Position: refs/heads/master@{#32841}
Instead of modifying a context chain and then modifying it back, causing
potential mismatches, we clone the inner context chain and evaluate
the expression in this cloned context. We then copy all local variable
values back if needed.
R=yangguo@chromium.org,yurys@chromium.org
Review URL: https://codereview.chromium.org/1088503003
Cr-Commit-Position: refs/heads/master@{#27809}