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8157825: Remove JDK 9 specific methods from sun.misc.Unsafe

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Reviewed-by: alanb, mchung, shade
This commit is contained in:
Chris Hegarty 2016-05-25 20:00:20 +01:00
parent 600aaed0a7
commit 28f80af02a
1 changed files with 0 additions and 39 deletions
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39
jdk/src/jdk.unsupported/share/classes/sun/misc/Unsafe.java
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@ -296,45 +296,6 @@ public final class Unsafe {
theInternalUnsafe.putDouble(o, offset, x);
}
// These read VM internal data.
/**
* Fetches an uncompressed reference value from a given native variable
* ignoring the VM's compressed references mode.
*
* @param address a memory address locating the variable
* @return the value fetched from the indicated native variable
*/
@ForceInline
public Object getUncompressedObject(long address) {
return theInternalUnsafe.getUncompressedObject(address);
}
/**
* Fetches the {@link java.lang.Class} Java mirror for the given native
* metaspace {@code Klass} pointer.
*
* @param metaspaceKlass a native metaspace {@code Klass} pointer
* @return the {@link java.lang.Class} Java mirror
*/
@ForceInline
public Class<?> getJavaMirror(long metaspaceKlass) {
return theInternalUnsafe.getJavaMirror(metaspaceKlass);
}
/**
* Fetches a native metaspace {@code Klass} pointer for the given Java
* object.
*
* @param o Java heap object for which to fetch the class pointer
* @return a native metaspace {@code Klass} pointer
*/
@ForceInline
public long getKlassPointer(Object o) {
return theInternalUnsafe.getKlassPointer(o);
}
// These work on values in the C heap.
/**