Summary: Do not make reused PRTs available to other threads before the bitmap of the PRT has been cleared.
Reviewed-by: tbenson, mgerdin, brutisso
Contributed-by: NPoonam Bajaj &lt;poonam.bajaj@oracle.com&gt;, Thomas Schatzl <thomas.schatzl@oracle.com>

8139424: SIGSEGV, Problematic frame: # V [libjvm.so+0xd0c0cc] void InstanceKlass::oop_oop_iterate_oop_maps_specialized<true,oopDesc*,MarkAndPushClosure>
Summary: The crash was caused by a faulty eager humongous reclaim. The reason for reclaiming a live object was that the call to cleanupHRRS was done after dirtying cards and clearing the remembered sets for the humongous object. This could lead to one or many cards being missed.
Reviewed-by: tbenson, kbarrett, tschatzl

Summary: adjust Unsafe methods in the itable/vtable if Unsafe is redefined
Reviewed-by: coleenp, dcubed
Contributed-by: serguei.spitsyn@oracle.com

8146979: Backport of 8046471 breaks ppc64 build in jdk8u because 8072383 was badly backported before
Reviewed-by: erikj, dholmes

Reviewed-by: dholmes
Contributed-by: cheleswer.sahu@oracle.com

Reviewed-by: stuefe, dcubed

Reviewed-by: dholmes
Contributed-by: cheleswer.sahu@oracle.com

Reviewed-by: dholmes, rriggs

Summary: is_scaled_iv_plus_offset() should handle AddI nodes with scaled iv as second input.
Reviewed-by: kvn

8144487: PhaseIdealLoop::build_and_optimize() must restore major_progress flag if skip_loop_opts is true
Summary: Restore the major_progress flag before calling igvn.optimize().
Reviewed-by: kvn

Summary: Improve the thread and threads commands in CLHSDB
Reviewed-by: dsamersoff

Summary: Rewrote compressed oops tests
Reviewed-by: kvn, coleenp, mseledtsov

Reviewed-by: kvn, twisti, stuefe

Summary: Thread id is now displayed as a hex number in error report.
Reviewed-by: dholmes, hseigel, stuefe

Reviewed-by: mgerdin, vlivanov

Summary: for fixing a truncation problem on the output from -XX:+TraceClassPaths
Reviewed-by: coleenp, jiangli, cjplummer, minqi

Summary: change as_ValueType() to return InstanceConstant when appropriate
Reviewed-by: jrose

Summary: Added include of asm/ptrace.h to libproc.h
Reviewed-by: dcubed, mikael

Reviewed-by: dcubed, mikael

Reviewed-by: dcubed, mikael

Reviewed-by: dcubed, mikael

Reviewed-by: jbachorik, stuefe

Reviewed-by: roland

Reviewed-by: kvn

Summary: Add a WhiteBox callback to the VM to start a concurrent mark cycle in G1.
Reviewed-by: tschatzl, sjohanss
Contributed-by: NLeonid Mesnik <leonid.mesnik@oracle.com>

Summary: Add a new compiler phase, PhaseRenumberLive, that renumbers live nodes.
Reviewed-by: kvn, thartmann, vlivanov, shade

Summary: Wrapped the test in another layer process creation to avoid NMT being turned on.
Reviewed-by: coleenp, dcubed

Reviewed-by: mdoerr, goetz
Contributed-by: asmundak@google.com

Summary: Register R12 must be preserved for stub calls (e.g. deopt handler).
Reviewed-by: goetz

Summary: Backport subset of 8075967 fix that resolves this issue.
Reviewed-by: dholmes

Summary: Add necessary memory fences so that the parallel threads are unable to observe partially filled block tables.
Reviewed-by: tschatzl

Summary: Use __builtin_frame_address(0) rather than returning address of local variable.
Reviewed-by: dholmes

8130910: hsperfdata file is created in wrong directory and not cleaned up if /tmp/hsperfdata_<username> has wrong permissions
Summary: Add check for fchir() failure and disable shared PerfMemory in that case.
Reviewed-by: dcubed, simonis, gthornbr

Summary: Add exceptions for A*FU subclasses that do the actual work.
Reviewed-by: jrose, vlivanov

Reviewed-by: dholmes
Contributed-by: NShafi Ahmad <shafi.s.ahmad@oracle.com>