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src/java.base/share/classes/sun/invoke/util/Wrapper.java

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rev 47762 : 8187742: Minimal set of bootstrap methods for constant dynamic
Contributed-by: brian.goetz@oracle.com, john.r.rose@oracle.com, paul.sandoz@oracle.com
Reviewed-by: forax

*** 271,280 **** --- 271,299 ---- if (type.isPrimitive()) throw new InternalError(); // redo hash function throw newIllegalArgumentException("not primitive: "+type); } + /** Return the wrapper that corresponds to the provided basic type char. + * The basic type char must be for one of the eight primitive types, or void. + * @throws IllegalArgumentException for unexpected types + */ + public static Wrapper forPrimitiveType(char basicTypeChar) { + switch (basicTypeChar) { + case 'I': return INT; + case 'J': return LONG; + case 'S': return SHORT; + case 'B': return BYTE; + case 'C': return CHAR; + case 'F': return FLOAT; + case 'D': return DOUBLE; + case 'Z': return BOOLEAN; + case 'V': return VOID; + default: throw newIllegalArgumentException("not primitive: " + basicTypeChar); + } + } + static Wrapper findPrimitiveType(Class<?> type) { Wrapper w = FROM_PRIM[hashPrim(type)]; if (w != null && w.primitiveType == type) { return w; }
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