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JavaFX access is wrapped without reflection

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This commit is contained in:
Robinson 2021-01-27 01:40:24 +01:00
parent 23ffd02b65
commit 86ae8e36da
1 changed files with 25 additions and 7 deletions
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18
src/dorkbox/util/javaFx/JavaFX.java
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@ -50,9 +50,26 @@ class JavaFX {
// We cannot use getToolkit(), because if JavaFX is not being used, calling getToolkit() will initialize it...
// see: https://bugs.openjdk.java.net/browse/JDK-8090933
Class<?> javaFxLoggerClass = AccessController.doPrivileged(new PrivilegedAction<Class<?>>() {
@Override
public
Class<?> run() {
try {
return Class.forName("com.sun.javafx.logging.PlatformLogger", true, ClassLoader.getSystemClassLoader());
} catch (Exception ignored) {
}
try {
return Class.forName("com.sun.javafx.logging.PlatformLogger", true, Thread.currentThread().getContextClassLoader());
} catch (Exception ignored) {
}
return null;
}
});
boolean isJavaFxLoaded_ = false;
try {
if (javaFxLoggerClass != null) {
// this is important to use reflection, because if JavaFX is not being used, calling getToolkit() will initialize it...
java.lang.reflect.Method m = ClassLoader.class.getDeclaredMethod("findLoadedClass", String.class);
m.setAccessible(true);
@ -61,6 +78,7 @@ class JavaFX {
// JavaFX Java7,8 is GTK2 only. Java9 can have it be GTK3 if -Djdk.gtk.version=3 is specified
// see http://mail.openjdk.java.net/pipermail/openjfx-dev/2016-May/019100.html
isJavaFxLoaded_ = (null != m.invoke(cl, "com.sun.javafx.tk.Toolkit")) || (null != m.invoke(cl, "javafx.application.Application"));
}
} catch (Throwable e) {
LoggerFactory.getLogger(JavaFX.class).debug("Error detecting if JavaFX is loaded", e);
}