Summary: profiling code in interpreter broken when argument profiling is off.
Reviewed-by: iveresov, kvn

8039260: c.o.j.t.ProcessTools::createJavaProcessBuilder(boolean, String... ) must also take TestJavaOptions
Reviewed-by: kvn, iignatyev
Contributed-by: lev.priima@oracle.com

Summary: use correct set_escape_state() method.
Reviewed-by: kvn, iignatyev
Contributed-by: NRichard Reingruber <richard.reingruber@sap.com>

Summary: Added missing calls to record_for_igvn() in loop opts. Added verification of def-use domination.
Reviewed-by: iveresov

Reviewed-by: kvn, iignatyev
Contributed-by: filipp.zhinkin@oracle.com

Summary: This code cleanup aims at improving code readability.
Reviewed-by: kvn, roland

8029436: CICompilerCount is not updated when the number of compiler threads is adjusted to the number of CPUs
Summary: CICompilerCount is updated in AdvancedThresholdPolicy::initialize, SimpleThresholdPolicy::initialize and NonTieredCompPolicy::initialize. A warning is printed if the usersets both, CICompilerCount and CICompilerCountPerCPU.
Reviewed-by: kvn, twisti
Contributed-by: NTobias Hartmann <tobias.hartmann@oracle.com>

Reviewed-by: roland, iignatyev
Contributed-by: NPavel Punegov <pavel.punegov@oracle.com>

Summary: To simplify the management of multiple code heaps in the code cache (see JDK-8015774), STL-style iterator capability is added to the GrowableArray. Further, custom iterators allow to only iterate over elements that satisfy a given predicate.
Reviewed-by: kvn, twisti
Contributed-by: NTobias Hartmann <tobias.hartmann@oracle.com>

Summary: Eagerly remove all castPP nodes in PhaseCCP to get type convergence in memnode.
Reviewed-by: kvn, roland

Summary: Insert a nop between cbcond and CTI
Reviewed-by: kvn, twisti

Reviewed-by: kvn, iignatyev
Contributed-by: filipp.zhinkin@oracle.com

Reviewed-by: kvn, iignatyev
Contributed-by: filipp.zhinkin@oracle.com

Reviewed-by: kvn, iignatyev
Contributed-by: filipp.zhinkin@oracle.com

8039497: Testlibrary should be updated to provide information about all VM types as well as access to Unsafe
Reviewed-by: kvn, iignatyev
Contributed-by: filipp.zhinkin@oracle.com

Reviewed-by: kvn, iignatyev
Contributed-by: anton.ivanov@oracle.com

Summary: report late inlining as part of the rest of the inlining output
Reviewed-by: twisti, kvn

Summary: Ignore nodes without a type when checking for speculative types in Compile::remove_speculative_types(...).
Reviewed-by: kvn, roland
Contributed-by: NTobias Hartmann <tobias.hartmann@oracle.com>

Reviewed-by: kvn, roland

Summary: Switch UseRTMXendForLockBusy flag ON by default and change code to retry RTM locking on lock busy condition by default.
Reviewed-by: roland

Summary: fix duplicate and conflicting inlining output
Reviewed-by: kvn, vlivanov

Summary: Keep class in CLD::_klasses list and mirror created for CDS classes if OOM during restore_shareable_info(). This keeps pointers consistent for CMS.
Reviewed-by: ehelin, stefank, jmasa, iklam

Reviewed-by: kvn, sla

Summary: remove speculative traps that point to methods that are redefined
Reviewed-by: kvn, twisti

Reviewed-by: sspitsyn, coleenp, dsamersoff

Reviewed-by: coleenp, minqi

Reviewed-by: brutisso, tschatzl