RFR(xs): 8149405: OOM Error running java/lang/invoke/MethodHandlesTest.java on windows-x86

Derek White derek.white at oracle.com
Thu Mar 24 16:46:07 UTC 2016

Thanks Kim!

On 3/24/16 1:36 AM, Kim Barrett wrote:
>> On Mar 23, 2016, at 11:02 AM, Derek White <derek.white at oracle.com> wrote:
>> This is a very small fix that adds ResourceMarks to MethodData::clean_method_data() (and two similar functions nearby).
>> Basically an iteration over all classes in all methods in all classes was occurring in one ResourceMark during a full gc, so we occasionally ran out of malloc space.
>> Once again, x86 builds running on Win64 are the "canary in the coal mine" for these kinds of temp. memory leaks, so it's a great test case even if not a very realistic one!
>> BUG: https://bugs.openjdk.java.net/browse/JDK-8149405
>> WEBREV: http://cr.openjdk.java.net/~drwhite/8149405/webrev.01/
>> TESTS: jprt
>> Thanks for looking,
>> - Derek
> Looks good.

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