8166563: Convert GuardedMemory_test to GtestReviewed-by: iignatyev
8079148: Fix incorrect include guardsReviewed-by: stefank, ehelin
8043224: -Xcheck:jni improvements to exception checking and excessive local refsSummary: Warning when not checking exceptions from function that require so, also when local refs expand beyond capacity.Reviewed-by: zgu, coleenp, hseigel
6311046: -Xcheck:jni should support checking of GetPrimitiveArrayCritical.Summary: Wrapped memory with standard bounds checking "GuardedMemory".Reviewed-by: zgu, fparain, dcubed