Summary: Add regression test for crash seen in 8005875. Test is run with G1 and PGCT=0 and issues "jcmd <pid> Thread.print" against itself. Without the fix for 8005875 the test will crash.
Reviewed-by: brutisso

Summary: Regression test for 8000311. Verifies that PLABStats works with zero parallel GC threads.
Reviewed-by: jmasa, johnc
Contributed-by: NFilipp Zhinkin <filipp.zhinkin@oracle.com>

Summary: Adds code to HotSpot to properly update MethodParameter attributes' constant pool indexes when redefineClasses is called
Reviewed-by: coleenp, sspitsyn

Summary: Save errno before processing signal, then restore it.
Reviewed-by: acorn, sspitsyn

Summary: Added few checks and early bailout from Superword optimization to avoid such cases in a future.
Reviewed-by: roland, twisti

Summary: Strip lines matching the performance warning from the output before diff.
Reviewed-by: kvn

Summary: Added an explicit timeouts.
Reviewed-by: kvn, twisti

Reviewed-by: dholmes, rbackman

Reviewed-by: dholmes, mikael

Summary: use expensive node logic for other more math nodes.
Reviewed-by: kvn

Reviewed-by: jcoomes

Reviewed-by: dholmes, rbackman

Summary: This is a fix of an initialization mistake for class AdaptiveSizePolicy.
Reviewed-by: jmasa
Contributed-by: NTao Mao <tao.mao@oracle.com>

Summary: Fixed makefile logic to correctly special case JRE_RELEASE_VERSION and vm_version.o
Reviewed-by: dholmes, erikj

Reviewed-by: dholmes, acorn
Contributed-by: bharadwaj.yadavalli@oracle.com

Reviewed-by: dholmes, coleenp, sspitsyn, rbackman

Reviewed-by: ehelin, jwilhelm, jmasa

Reviewed-by: kvn, vlivanov

Reviewed-by: mgronlun, sla, dholmes

Reviewed-by: dholmes, sla

Summary: Reverse hs_err file permission back to 0666, as early push was premature
Reviewed-by: dsamersoff, dcubed, acorn

Summary: make the test less prone to timeout by reducing the amount of iteration and allowing main to be compiled
Reviewed-by: jrose

Summary: Add support for expensive nodes.
Reviewed-by: kvn

Summary: moved MacroAssembler into separate file
Reviewed-by: twisti, kvn, dlong

Summary: allocate method annotations and attach to ConstMethod if present
Reviewed-by: dcubed, jiangli, sspitsyn, iklam

Summary: moved MacroAssembler into separate file
Reviewed-by: twisti, kvn, dlong

Summary: make sure all diagnostic and experimental flag kinds are checked in Flag::is_unlocked()
Reviewed-by: kvn