<AWT Dev>  Fix for JDK-8159956 : EXCEPTION_ACCESS_VIOLATION in sun.awt.windows.ThemeReader.getThemeMargins
philip.race at oracle.com
Wed Jul 13 16:41:18 UTC 2016
This seems fine to me although as mentioned off-line
I think the test could be made to run on all platforms.
On 7/11/16, 3:04 AM, Ajit Ghaisas wrote:
> This is the fix for JVM crash bug.
> Root Cause :
> newInsets() method in
> java.desktop/windows/native/libawt/windows/ThemeReader.cpp file tries
> to access AwtToolkit::insetsMID method id.
> In awt headless mode, this method id is not initialized. Trying to
> access it results in JVM crash.
> Fix :
> Creating an object of 'Insets' class is allowed in awt headless
> mode. (Refer to existing test - test/java/awt/Insets/HeadlessInsets.java)
> AwtToolkit::insetsMID method is a handle to the constructor of
> Insets class.
> The fix for this bug is to Initialize the AwtToolkit::insetsMID
> even in awt headless mode.
> This is achieved by invoking native method initIDs() from
> Toolkit.java static initializer block -- this was avoided in headless
> mode using a check. I have removed this check.
> Webrev :
> Request you to review.
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