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src/java.base/share/classes/sun/invoke/util/Wrapper.java
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rev 15320 : 8163370: Reduce number of classes loaded by common usage of java.lang.invoke
Reviewed-by: igerasim, psandoz
@@ -40,10 +40,12 @@
OBJECT ( Object.class, Object.class, 'L', new Object[0], Format.other( 1)),
// VOID must be the last type, since it is "assignable" from any other type:
VOID ( Void.class, void.class, 'V', null, Format.other( 0)),
;
+ public static final int COUNT = 10;
+
private final Class<?> wrapperType;
private final Class<?> primitiveType;
private final char basicTypeChar;
private final Object emptyArray;
private final int format;
@@ -158,11 +160,14 @@
assert(this.isFloating() || this.isSigned());
assert(source.isFloating() || source.isSigned());
return true;
}
- static { assert(checkConvertibleFrom()); }
+ static {
+ assert(checkConvertibleFrom());
+ assert(COUNT == Wrapper.values().length);
+ }
private static boolean checkConvertibleFrom() {
// Check the matrix for correct classification of widening conversions.
for (Wrapper w : values()) {
assert(w.isConvertibleFrom(w));
assert(VOID.isConvertibleFrom(w));
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