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6361826: (reflect) provide method for mapping strings to class object for primitive types

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Reviewed-by: rriggs, mchung
This commit is contained in:
Joe Darcy 2023-07-14 20:18:23 +00:00
parent c84866ac0d
commit 19691fab48
3 changed files with 142 additions and 16 deletions
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17
src/java.base/share/classes/java/io/ObjectInputStream.java
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@ -261,21 +261,6 @@ public class ObjectInputStream
/** marker for unshared objects in internal handle table */
private static final Object unsharedMarker = new Object();
/**
* immutable table mapping primitive type names to corresponding
* class objects
*/
private static final Map<String, Class<?>> primClasses =
Map.of("boolean", boolean.class,
"byte", byte.class,
"char", char.class,
"short", short.class,
"int", int.class,
"long", long.class,
"float", float.class,
"double", double.class,
"void", void.class);
private static class Caches {
/** cache of subclass security audit results */
static final ClassValue<Boolean> subclassAudits =
@ -803,7 +788,7 @@ public class ObjectInputStream
try {
return Class.forName(name, false, latestUserDefinedLoader());
} catch (ClassNotFoundException ex) {
Class<?> cl = primClasses.get(name);
Class<?> cl = Class.forPrimitiveName(name);
if (cl != null) {
return cl;
} else {