RFR: 8261479: CDS runtime code should check exceptions

[Calvin Cheung]

On Fri, 19 Mar 2021 22:34:49 GMT, Yumin Qi <minqi at openjdk.org> wrote:

>> Proposed changes include:
>> 
>> - For the functions which could throw exceptions, the callers should pass in CHECK instead of THREAD.
>> 
>> - For the functions which won't throw exceptions, put THREAD as the first parameter.
>>       E.g.`static bool add_unregistered_class(Thread* current, InstanceKlass* k);`
>> 
>> - For the functions which won't throw exceptions and don't use THREAD, just simply get rid of the TRAPS parameter.
>> 
>> Testing: passed tiers 1 and 2, in-progress tiers 3 and 4.
>
> src/hotspot/share/classfile/classLoaderExt.hpp line 111:
> 
>> 109: 
>> 110:   static void record_result(const s2 classpath_index,
>> 111:                             InstanceKlass* result);
> 
> 110/111 can merge into one line.

@yminqi Thanks for your review.
I'll also make similar change in classLoaderExt.cpp.

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PR: https://git.openjdk.java.net/jdk/pull/3097