RFR: 8253208: Move CDS related code to a separate class [v2]

[Yumin Qi]

On Sun, 20 Sep 2020 06:10:53 GMT, Ioi Lam <iklam at openjdk.org> wrote:

>> Yumin Qi has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   8253208: Move CDS related code to a separate class
>
> src/java.base/share/native/libjava/CDS.c line 49:
> 
>> 47: JNIEXPORT jboolean JNICALL
>> 48: Java_jdk_internal_misc_CDS_isCDSDumpingEnabled(JNIEnv *env, jclass jcls) {
>> 49:     return JVM_IsCDSDumpingEnabled(env);
> 
> Maybe: return JVM_IsCDSDynamicDumpingEnabled(env)

updated with comments.

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PR: https://git.openjdk.java.net/jdk/pull/261