Mercurial > hg > truffle
changeset 13504:5aaae6e76a2a
Utility method to convert a long to a pointer
| author | Christian Wimmer <christian.wimmer@oracle.com> |
|---|---|
| date | Fri, 03 Jan 2014 11:56:49 -0800 |
| parents | b5d418c12ed5 |
| children | 75a67ebd50e8 |
| files | graal/com.oracle.graal.word/src/com/oracle/graal/word/Word.java |
| diffstat | 1 files changed, 13 insertions(+), 0 deletions(-) [+] |
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--- a/graal/com.oracle.graal.word/src/com/oracle/graal/word/Word.java Fri Jan 03 11:55:58 2014 -0800 +++ b/graal/com.oracle.graal.word/src/com/oracle/graal/word/Word.java Fri Jan 03 11:56:49 2014 -0800 @@ -111,6 +111,19 @@ } /** + * Unsafe conversion from a Java long value to a {@link PointerBase pointer}. The parameter is + * treated as an unsigned 64-bit value (in contrast to the semantics of a Java long). + * + * @param val a 64 bit unsigned value + * @return the value cast to PointerBase + */ + @Operation(opcode = Opcode.FROM_UNSIGNED) + @SuppressWarnings("unchecked") + public static <T extends PointerBase> T pointer(long val) { + return (T) box(val); + } + + /** * Unsafe conversion from a Java int value to a Word. The parameter is treated as an unsigned * 32-bit value (in contrast to the semantics of a Java int). *