Merge

8180709: java -javaagent:agent.jar with run-time that does not contain java.instrument prints confusing error Reviewed-by: cjplummer, sspitsyn

8193897: JDK-8191374 caused windows_i586 build to fail Reviewed-by: hseigel

8152957: Improve specificity of safepoint logging to print safepoint type Summary: upgrade safepoint begin logs to Info logging, which has the reason. Reviewed-by: dholmes, hseigel, zgu

8193840: Add compiler/c2/Test8007294.java to the problem list Reviewed-by: coleenp

8191374: Improve error message when CDS is not supported on exploded build Reviewed-by: jiangli, hseigel

8193672: [test] Enhance vm.cds property to check for all conditions required to run CDS tests Reviewed-by: dholmes, dsamersoff, simonis

8186903: Remove j-types from Atomic Summary: Make jlong into int64_t, atomic_FN_long into atomic_FN_int64, make jbyte to u_char. Reviewed-by: dholmes, dcubed

8193514: UseMembar should not be obsoleted yet Reviewed-by: dcubed, acorn, mdoerr

8193509: Test dynamic path to retrieve active processor count. Reviewed-by: dholmes, mdoerr

8167372: Add code to check for getting oops while thread is in native Summary: Add asserts that detect when a thread is getting oops while in native Reviewed-by: coleenp, shade, jiangli, gtriantafill

Merge

8154587: Resolution fails for default method named 'clone' Summary: Make sure default methods with the same names as those in j.l.Object get put in the default methods table where resolution can find them. Reviewed-by: acorn, lfoltan

8193608: Quarantine test/hotspot/jtreg/compiler/codegen/Test6896617.java until JDK-8193479 is fixed Summary: Added test to ProblemList.txt Reviewed-by: vlivanov