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8318737: Fallback linker passes bad JNI handle

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Reviewed-by: alanb
This commit is contained in:
Jorn Vernee 2023-10-26 15:54:02 +00:00
parent 9864951dce
commit 3885dc5b9a
7 changed files with 32 additions and 16 deletions
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9
src/java.base/share/classes/jdk/internal/foreign/abi/fallback/LibFallback.java
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@ -43,11 +43,14 @@ final class LibFallback {
public Boolean run() {
try {
System.loadLibrary("fallbackLinker");
init();
return true;
} catch (UnsatisfiedLinkError ule) {
return false;
}
if (!init()) {
// library failed to initialize. Do not silently mark as unsupported
throw new ExceptionInInitializerError("Fallback library failed to initialize");
}
return true;
}
});
}
@ -201,7 +204,7 @@ final class LibFallback {
}
}
private static native void init();
private static native boolean init();
private static native long sizeofCif();