Bug 78841 - WebDatabase.closeDatabaseImmediately can crash.
Summary: WebDatabase.closeDatabaseImmediately can crash.
Alias: None
Product: WebKit
Classification: Unclassified
Component: WebCore Misc. (show other bugs)
Version: 528+ (Nightly build)
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Michael Nordman
Depends on:
Reported: 2012-02-16 14:06 PST by Michael Nordman
Modified: 2012-02-17 12:58 PST (History)
1 user (show)

See Also:

nuke (17.80 KB, patch)
2012-02-16 14:27 PST, Michael Nordman
no flags Details | Formatted Diff | Diff
nuke (18.03 KB, patch)
2012-02-16 15:13 PST, Michael Nordman
no flags Details | Formatted Diff | Diff

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Description Michael Nordman 2012-02-16 14:06:57 PST
WebDatabase.closeDatabaseImmediately can crash and currently leaves affected database instanced in an odd state where transaction() calls never complete. Fixing this is part of http://code.google.com/p/chromium/issues/detail?id=98939
Comment 1 Michael Nordman 2012-02-16 14:11:57 PST
Here's the chromium side CL waiting on this patch.
Comment 2 Michael Nordman 2012-02-16 14:27:01 PST
Created attachment 127443 [details]
Comment 3 David Levin 2012-02-16 15:00:24 PST
Comment on attachment 127443 [details]

View in context: https://bugs.webkit.org/attachment.cgi?id=127443&action=review

> Source/WebCore/storage/Database.cpp:289
> +            scriptExecutionContext()->postTask(createCallbackTask(&callTransactionErrorCallback, errorCallback, error));


> Source/WebCore/storage/chromium/DatabaseTrackerChromium.cpp:239
> +    // First we have to confirm the 'database' is still in our colleciton.

colleciton sp
Comment 4 Michael Nordman 2012-02-16 15:13:58 PST
Created attachment 127454 [details]

made both changes and added additional comment in the change log about a ref cycle that no longer gets created
Comment 5 WebKit Review Bot 2012-02-16 16:52:48 PST
Comment on attachment 127454 [details]

Rejecting attachment 127454 [details] from commit-queue.

Failed to run "['/mnt/git/webkit-commit-queue/Tools/Scripts/webkit-patch', '--status-host=queues.webkit.org', '-..." exit_code: 2

Last 500 characters of output:

patching file Source/WebCore/storage/chromium/DatabaseTrackerChromium.cpp
patching file Source/Webkit/chromium/ChangeLog
Hunk #1 succeeded at 1 with fuzz 3.
patching file Source/Webkit/chromium/src/WebDatabase.cpp
Hunk #1 FAILED at 122.
1 out of 1 hunk FAILED -- saving rejects to file Source/Webkit/chromium/src/WebDatabase.cpp.rej

Failed to run "[u'/mnt/git/webkit-commit-queue/Tools/Scripts/svn-apply', u'--force', u'--reviewer', u'David Levin']" exit_code: 1 cwd: /mnt/git/webkit-commit-queue/

Full output: http://queues.webkit.org/results/11542164
Comment 6 Michael Nordman 2012-02-16 19:19:54 PST
Committed r108015: <http://trac.webkit.org/changeset/108015>