RFR: JDK-8276809: java/awt/font/JNICheck/FreeTypeScalerJNICheck.java shows JNI warning on Windows
Matthias Baesken
mbaesken at openjdk.org
Mon Jan 8 11:48:33 UTC 2024
On Tue, 2 Jan 2024 15:03:12 GMT, Matthias Baesken <mbaesken at openjdk.org> wrote:
> The new test java/awt/font/JNICheck/FreeTypeScalerJNICheck.java introduced with https://bugs.openjdk.java.net/browse/JDK-8269223 adds -Xcheck:jni , and shows on Windows server 2019 the following JNI warning , so the test fails on this Windows version.
>
> stdout: [WARNING in native method: JNI call made without checking exceptions when required to from CallStaticVoidMethodV
> at sun.awt.Win32GraphicsEnvironment.initDisplay(java.desktop at 23-internal/Native Method)
> at sun.awt.Win32GraphicsEnvironment.initDisplayWrapper(java.desktop at 23-internal/Win32GraphicsEnvironment.java:95)
> at sun.awt.Win32GraphicsEnvironment.<clinit>(java.desktop at 23-internal/Win32GraphicsEnvironment.java:63)
> at sun.awt.PlatformGraphicsInfo.createGE(java.desktop at 23-internal/PlatformGraphicsInfo.java:34)
> at java.awt.GraphicsEnvironment$LocalGE.createGE(java.desktop at 23-internal/GraphicsEnvironment.java:93)
> at java.awt.GraphicsEnvironment$LocalGE.<clinit>(java.desktop at 23-internal/GraphicsEnvironment.java:84)
> at java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(java.desktop at 23-internal/GraphicsEnvironment.java:106)
> at FreeTypeScalerJNICheck.runTest(FreeTypeScalerJNICheck.java:53)
> at FreeTypeScalerJNICheck.main(FreeTypeScalerJNICheck.java:44)
>
>
> We better add an exception check to get rid of the JNI warning (and also of the test failure) .
Hi Thomas, thanks for the review !
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PR Comment: https://git.openjdk.org/jdk/pull/17224#issuecomment-1880845433
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