Merge

Merge

6953058: G1: A bigapp crashes with SIGSEGV in compiled code Summary: In C2's G1 post write barrier, the loads of the buffer and index fields from the DirtyCardQueue structure may be moved across a safepoint. Use the current value of "control" in the C2 IR to limit how far these loads can move. Reviewed-by: never, iveresov, kvn

6956472: test/runtime/6888954/vmerrors.sh uses ksh-specific syntax Reviewed-by: jmelvin, kvn

6941378: G1: change default value of G1UseFixedWindowMMUTracker to true Summary: Rather than changing the default value of the G1UseFixedWindowMMUTracker, the flag and associated guarantee have been removed. Reviewed-by: jcoomes, tonyp, ysr

Merge

Merge

Merge

6852873: Reduce safepoint cleanup time Summary: New optional flags to reduce inflated monitor cleanup times Reviewed-by: chrisphi, dice

6930553: classfile format checker allows invalid method descriptor in CONSTANT_NameAndType_info in some cases Summary: Check NameAndType_info signatures aggressively, even when unreferenced Reviewed-by: coleenp, acorn, never

6958485: fix for 6879921 was insufficient Reviewed-by: kvn

6958292: C1: Enable parallel compilation Summary: Enable parallel compilation in C1 Reviewed-by: never, kvn

6958254: -XX:+VerifyOops is broken on x86 Summary: save and restore r10 in verify_oop(). Reviewed-by: never

Merge

Merge