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8189209: java/lang/invoke/lambda/LambdaAsm.java failed with "could not create proxy classes"

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Use an inner class for the closer instead of a lambda

Reviewed-by: alanb, rriggs
This commit is contained in:
Brian Burkhalter 2017-10-12 10:28:20 -07:00
parent 81b7f75837
commit 848a4d9bae
1 changed files with 16 additions and 2 deletions
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18
src/java.base/share/classes/sun/nio/ch/FileChannelImpl.java
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@ -90,6 +90,18 @@ public class FileChannelImpl
// Cleanable with an action which closes this channel's file descriptor
private final Cleanable closer;
private static class Closer implements Runnable {
private final FileDescriptor fd;
Closer(FileDescriptor fd) {
this.fd = fd;
}
public void run() {
fdAccess.close(fd);
}
}
private FileChannelImpl(FileDescriptor fd, String path, boolean readable,
boolean writable, Object parent)
{
@ -101,8 +113,10 @@ public class FileChannelImpl
this.nd = new FileDispatcherImpl();
// Register a cleaning action if and only if there is no parent
// as the parent will take care of closing the file descriptor.
this.closer= parent != null ? null :
CleanerFactory.cleaner().register(this, () -> fdAccess.close(fd));
// FileChannel is used by the LambdaMetaFactory so a lambda cannot
// be used here hence we use a nested class instead.
this.closer = parent != null ? null :
CleanerFactory.cleaner().register(this, new Closer(fd));
}
// Used by FileInputStream.getChannel(), FileOutputStream.getChannel