<AWT Dev> RFR: 8212700: Change the mechanism by which JDK loads the platform-specific AWT Toolkit
Roger.Riggs at oracle.com
Tue May 7 14:44:03 UTC 2019
The changes look fine.
Thanks for the cleanup, Roger
On 05/07/2019 12:01 AM, Philip Race wrote:
> On 5/6/19, 3:11 PM, Phil Race wrote:
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8212700
>> CSR: https://bugs.openjdk.java.net/browse/JDK-8223417
>> Webrev: https://cr.openjdk.java.net/~prr/8212700
>> Please review this bug + CSR to remove the awt.headless system property.
> That would be awt.toolkit (sorry - copy + paste from a previous bug
>> This should be the last of the fixes to remove use of system
>> properties set in the launcher to specify per-platform
>> internal classes and/or behaviours of the java.desktop module.
>> Half of the change is removing code from the launcher, and
>> then some small changes in Toolkit.java to consult a new
>> method in the per-platform internal PlatformGraphicsInfo.java class.
>> However it was also necessary to update each of the platform toolkit
>> constructor code since they all get/set a system property to support
>> extra mouse buttons (I don't know why this could not be shared in
>> SunToolkit but that is another matter than this fix), and two of them
>> access the root thread group. Previously they inherited privileges
>> from the code in java.awt.Toolkit which instantiated them but now
>> they need to assert the privileges directly - at to the point of use.
>> As well as adding a simple new regression test, all the automated
>> headless tests and many automated headful tests were run as well
>> as basic manual testing.
>> The CSR also covers updating the javadoc of Toolkit.getDefaultToolkit()
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