8049051: Use of during_initial_mark_pause() in G1CollectorPolicy::record_collection_pause_end() prevents use of seperate object copy time prediction during marking
Summary: Replaced use of during_initial_mark_pause() with the variable last_pause_included_initial_mark that holds the real old value of _during_initial_mark_pause.
Reviewed-by: brutisso, ehelin

8029443: 'assert(klass->is_loader_alive(_is_alive)) failed: must be alive' during VM_CollectForMetadataAllocation
Summary: Added missing metadata relocation to 'loadConP_no_oop_cheap' on Sparc if the pointer is referring to a Klass. Added jtreg test.
Reviewed-by: kvn

Summary: C++ code pattern from 8040121 is incorrect
Reviewed-by: kvn

8049043: Load variable through a pointer of an incompatible type in hotspot/src/share/vm/runtime/sharedRuntimeMath.hpp
Summary: Fixed parfait warnings caused by __HI and __LO macros in sharedRuntimeMath.hpp by using a union.
Reviewed-by: kvn

8040121: Load variable through a pointer of an incompatible type in src/hotspot/src/share/vm: opto/output.cpp, runtime/sharedRuntimeTrans.cpp, utilities/globalDefinitions_visCPP.hpp
Summary: Fixed parfait warnings in globalDefinitions files by using a union for casts.
Reviewed-by: kvn

Summary: Factor out definitions of copysignA and scalbnA into new file sharedRuntimeMath.hpp
Reviewed-by: kvn

Reviewed-by: roland

Summary: call rtm_deopt() only if there were no compilation bailouts before.
Reviewed-by: kvn

Summary: Added -XX:+/-ClassUnloadingWithConcurrentMark
Reviewed-by: jmasa, brutisso, mgerdin

Reviewed-by: brutisso, tschatzl, ehelin, jmasa, dfazunen

Reviewed-by: stefank, brutisso

Reviewed-by: tschatzl, ehelin, brutisso, coleenp, roland, iveresov
Contributed-by: stefan.karlsson@oracle.com, mikael.gerdin@oracle.com

Reviewed-by: iveresov, mgerdin

Summary: Change parent of G1OffsetTableContigSpace to CompactibleSpace, reimplement missing functionality
Reviewed-by: stefank, jmasa, tschatzl

Reviewed-by: stefank, brutisso, tschatzl

Summary: Rename save_marks to record_top_and_timestamp and remove som unused but related methods
Reviewed-by: stefank, ehelin

Reviewed-by: tschatzl, stefank

Reviewed-by: stefank, tschatzl

Reviewed-by: vlivanov, ehelin

Reviewed-by: mgerdin, tschatzl

Summary: Also-reviewed-by: kim.barrett@oracle.com
Reviewed-by: jmasa, jwilhelm

Reviewed-by: ehelin, mgerdin

Summary: Get rid of some duplicated implementations and change nonsense implementations to pure virtuals
Reviewed-by: stefank, jmasa

Summary: Only declare the functions where they are actually needed.
Reviewed-by: tschatzl, stefank

Reviewed-by: brutisso, tschatzl, stefank

Reviewed-by: tschatzl, stefank

Summary: Allocate temporary BitMaps in the VMThread's resource area
Reviewed-by: stefank, sjohanss

Reviewed-by: mgerdin, coleenp

Reviewed-by: coleenp, pliden

Reviewed-by: coleenp, mgerdin

Reviewed-by: tschatzl, coleenp

Reviewed-by: tschatzl, brutisso

Reviewed-by: tschatzl, mgerdin, jmasa

Reviewed-by: mgerdin, brutisso

Reviewed-by: mgerdin, brutisso, tschatzl

Summary: Refactor the strong root processing to avoid using a boolean in addition to the ScanOption enum.
Reviewed-by: stefank, tschatzl, ehelin, jmasa

Summary: Fixed parfait initialization issue.
Reviewed-by: kvn, twisti

Summary: Remove check that causes the VerifyError
Reviewed-by: dholmes, coleenp, acorn

Summary: Fix stackmap matching for branches.
Reviewed-by: coleenp, lfoltan, acorn

8049252: VerifyStack logic in Deoptimization::unpack_frames does not expect to see invoke bc at the top frame during normal deoptimization
Summary: Add missing check for reexecute flag to VerifyStack code.
Reviewed-by: roland