RFR: 8255917: runtime/cds/SharedBaseAddress.java failed "assert(reserved_rgn != 0LL) failed: No reserved region" [v2]

[Yumin Qi]

On Sat, 12 Dec 2020 00:45:23 GMT, Calvin Cheung <ccheung at openjdk.org> wrote:

>> Yumin Qi has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Use default timeout number (120) for the test
>
> test/hotspot/jtreg/runtime/cds/appcds/MismatchedPathTriggerMemoryRelease.java line 61:
> 
>> 59:                                      "-XX:NativeMemoryTracking=detail",
>> 60:                                      "-XX:SharedBaseAddress=0",
>> 61:                                      "Hello");
> 
> Instead of `TestCommon.exec`, you could use `TestCommon.execAuto` and no need to pass the `-Xshare:auto` argument.

Changed to execAuto, remove "-Xshare:auto", it failed on "Error: Could not find or load main class non-exist.jar" so i will keep original version.

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PR: https://git.openjdk.java.net/jdk/pull/1750