Details
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Type:
Bug
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Status: Resolved
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Priority:
P4
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Resolution: Fixed
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Affects Version/s: 7, 8, 11, 16, 17
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Fix Version/s: 18
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Component/s: client-libs
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Labels:
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Subcomponent:
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Resolved In Build:b12
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OS:linux
Description
Running Pycharm IDE with -Xcheck:jni on Linux with the latest OpenJDK resulted in a large number of warning messages following these two unique patterns:
WARNING in native method: JNI call made without checking exceptions when required to from CallIntMethod
at sun.font.FreetypeFontScaler.initNativeScaler(java.desktop@18-internal/Native Method)
at sun.font.FreetypeFontScaler.<init>(java.desktop@18-internal/FreetypeFontScaler.java:67)
at sun.font.FontScaler.getScaler(java.desktop@18-internal/FontScaler.java:102)
at sun.font.TrueTypeFont.getScaler(java.desktop@18-internal/TrueTypeFont.java:1249)
- locked <0x00000000db7b3f60> (a sun.font.TrueTypeFont)
at sun.font.FileFontStrike.<init>(java.desktop@18-internal/FileFontStrike.java:162)
...
WARNING in native method: JNI call made without checking exceptions when required to from CallIntMethod
at sun.font.FreetypeFontScaler.getGlyphImageNative(java.desktop@18-internal/Native Method)
at sun.font.FreetypeFontScaler.getGlyphImage(java.desktop@18-internal/FreetypeFontScaler.java:115)
- locked <0x00000000dce03b60> (a sun.font.FreetypeFontScaler)
at sun.font.FileFont.getGlyphImage(java.desktop@18-internal/FileFont.java:199)
...
WARNING in native method: JNI call made without checking exceptions when required to from CallIntMethod
at sun.font.FreetypeFontScaler.initNativeScaler(java.desktop@18-internal/Native Method)
at sun.font.FreetypeFontScaler.<init>(java.desktop@18-internal/FreetypeFontScaler.java:67)
at sun.font.FontScaler.getScaler(java.desktop@18-internal/FontScaler.java:102)
at sun.font.TrueTypeFont.getScaler(java.desktop@18-internal/TrueTypeFont.java:1249)
- locked <0x00000000db7b3f60> (a sun.font.TrueTypeFont)
at sun.font.FileFontStrike.<init>(java.desktop@18-internal/FileFontStrike.java:162)
...
WARNING in native method: JNI call made without checking exceptions when required to from CallIntMethod
at sun.font.FreetypeFontScaler.getGlyphImageNative(java.desktop@18-internal/Native Method)
at sun.font.FreetypeFontScaler.getGlyphImage(java.desktop@18-internal/FreetypeFontScaler.java:115)
- locked <0x00000000dce03b60> (a sun.font.FreetypeFontScaler)
at sun.font.FileFont.getGlyphImage(java.desktop@18-internal/FileFont.java:199)
...
Attachments
Issue Links
- relates to
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JDK-8276809 java/awt/font/JNICheck/FreeTypeScalerJNICheck.java shows JNI warning on Windows
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- Open
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