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8304929: MethodTypeDesc throws an unchecked exception than ReflectiveOperationException when a component class cannot be resolved

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Reviewed-by: jvernee
This commit is contained in:
Chen Liang 2024-07-22 22:53:52 +00:00
parent d63d6e23d1
commit 96e4a1876a
2 changed files with 25 additions and 10 deletions
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27
src/java.base/share/classes/jdk/internal/constant/MethodTypeDescImpl.java
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@ -213,16 +213,25 @@ public final class MethodTypeDescImpl implements MethodTypeDesc {
@Override
public MethodType resolveConstantDesc(MethodHandles.Lookup lookup) throws ReflectiveOperationException {
@SuppressWarnings("removal")
MethodType mtype = AccessController.doPrivileged(new PrivilegedAction<>() {
@Override
public MethodType run() {
return MethodType.fromMethodDescriptorString(descriptorString(),
lookup.lookupClass().getClassLoader());
}
});
MethodType mtype;
try {
@SuppressWarnings("removal")
MethodType mt = AccessController.doPrivileged(new PrivilegedAction<>() {
@Override
public MethodType run() {
return MethodType.fromMethodDescriptorString(descriptorString(),
lookup.lookupClass().getClassLoader());
}
});
mtype = mt;
} catch (TypeNotPresentException ex) {
throw (ClassNotFoundException) ex.getCause();
}
// let's check that the lookup has access to all the types in the method type
// Some method types, like ones containing a package private class not accessible
// to the overriding method, can be valid method descriptors and obtained from
// MethodType.fromMethodDescriptor, but ldc instruction will fail to resolve such
// MethodType constants due to access control (JVMS 5.4.3.1 and 5.4.3.5)
lookup.accessClass(mtype.returnType());
for (Class<?> paramType: mtype.parameterArray()) {
lookup.accessClass(paramType);