hotspot/test/runtime/6626217/many_loader1.java.foo
author mgerdin
Mon, 11 Aug 2014 17:12:41 +0400
changeset 25958 8dc85547d6d6
parent 6257 43c2f12b4e90
child 46503 760f8f589de3
permissions -rw-r--r--
8011397: JTREG needs to copy additional WhiteBox class file to JTwork/scratch/sun/hotspot Reviewed-by: kvn, iignatyev, mgerdin Contributed-by: andrey.x.zakharov@oracle.com
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// A simple class to extend an abstract class and get loaded with different
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// loaders.  This class is loaded via LOADER1.  A similar named class will
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// be loaded via LOADER2.
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public class many_loader extends bug_21227 {
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  public You_Have_Been_P0wned _p0wnee;
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  // I need to compile (hence call in a loop) a function which returns a value
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  // loaded from classloader other than the system one.  The point of this
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  // call is to give me an abstract 'hook' into a function loaded with a
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  // foreign loader.
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  // The original 'make(boolean)' returns a bug_21227.  The VM will inject a
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  // synthetic method to up-cast the returned 'from_loader1' into a
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  // 'bug_21227'.
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  public many_loader[] make( IFace iface ) { 
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    // This function needs to return a value known to be loaded from LOADER2.
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    // Since I need to use a yet different loader, I need to make an unknown
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    // foreign call.  In this case I'll be using an interface to make the
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    // unknown call, with but a single implementor so the compiler can do the
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    // upcast statically.
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    return iface==null ? null : iface.gen(); 
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  }
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}