On Tue, 8 Apr 2025 11:46:27 GMT, Timofei Pushkin <[email protected]> wrote:
>> src/java.base/share/classes/jdk/internal/misc/CDS.java line 444:
>>
>>> 442: protected Class<?> findClass(String name) throws
>>> ClassNotFoundException {
>>> 443: // Unregistered classes should be found in load(...),
>>> registered classes should be
>>> 444: // handeled by parent loaders
>>
>> Hmm, I wonder how the reference to java.lang.Object is resolved in this
>> case. When `CustomLoadee` is parsed, the ClassFileParser needs to resolve is
>> super class, which should result into a call to
>> `UnregisteredClassLoader::findClass()`.
>>
>>
>> "java/lang/Object id: 0",
>> "CustomLoadee id: 1 super: 0 source: .",
>
> `UnregisteredClassLoader::loadClass` will be called, i.e. the default
> implementation from `ClassLoader::loadClass`, which will first try to
> delegate to parent. The delegation chain will reach the boot loader which
> will find `java.lang.Object` and thus `UnregisteredClassLoader::findClass()`
> won't be called.
I think the findClass() method can be deleted as it's identical to the one in
URLClassLoader.
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PR Review Comment: https://git.openjdk.org/jdk/pull/24223#discussion_r2033685869
