Bug 66611 – Implement ExecutableAllocator::cacheFlush() for QNX

• Status: RESOLVED
• Resolution: FIXED
• Component: JavaScriptCore

[Daniel Bates]

Add definition of ExecutableAllocator::cacheFlush() for QNX

[Daniel Bates]

Created attachment 104598 [details]
Patch

[WebKit Review Bot]

Attachment 104598 [details] did not pass style-queue:

Failed to run "['Tools/Scripts/check-webkit-style', '--diff-files', u'Source/JavaScriptCore/ChangeLog', u'Source..." exit_code: 1

Source/JavaScriptCore/jit/ExecutableAllocator.h:43:  "sys/mman.h" already included at Source/JavaScriptCore/jit/ExecutableAllocator.h:39  [build/include] [4]
Total errors found: 1 in 2 files


If any of these errors are false positives, please file a bug against check-webkit-style.

[Daniel Bates]

Created attachment 104600 [details]
Patch

[Darin Adler]

Comment on attachment 104600 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=104600&action=review

> Source/JavaScriptCore/jit/ExecutableAllocator.h:337
> +    static void cacheFlush(void* code, size_t size)
> +    {
> +#if !ENABLE(ASSEMBLER_WX_EXCLUSIVE)
> +        msync(code, size, MS_INVALIDATE_ICACHE);
> +#endif
> +    }

Looks like you’d get an unused variable warning if ENABLE(ASSEMBLER_WX_EXCLUSIVE) was true.

[Daniel Bates]

(In reply to comment #4)
> (From update of attachment 104600 [details])
> View in context: https://bugs.webkit.org/attachment.cgi?id=104600&action=review
> 
> > Source/JavaScriptCore/jit/ExecutableAllocator.h:337
> > +    static void cacheFlush(void* code, size_t size)
> > +    {
> > +#if !ENABLE(ASSEMBLER_WX_EXCLUSIVE)
> > +        msync(code, size, MS_INVALIDATE_ICACHE);
> > +#endif
> > +    }
> 
> Looks like you’d get an unused variable warning if ENABLE(ASSEMBLER_WX_EXCLUSIVE) was true.

Will fix.

[Daniel Bates]

Created attachment 104602 [details]
Patch

[WebKit Review Bot]

Comment on attachment 104602 [details]
Patch

Clearing flags on attachment: 104602

Committed r93462: <http://trac.webkit.org/changeset/93462>

[WebKit Review Bot]

All reviewed patches have been landed.  Closing bug.