Code Review for hs25.60-b09-jdk8u60-b09

Prepared by:amurillo on Fri Mar 27 11:06:36 PDT 2015
Workspace:hs25.60-b09-jdk8u60-b09
Compare against: jdk8u/jdk8u
Summary of changes: 4220 lines changed: 2367 ins; 1199 del; 654 mod; 40944 unchg
Patch of changes: hs25.60-b09-jdk8u60-b09.patch
Author comments:
7127066: Class verifier accepts an invalid class file
8013942: JSR 292: assert(type() == T_OBJECT) failed: type check
8027962: Per-phase timing measurements for strong roots processing
8051837: Remove temporary G1UseParallelRSetUpdating and G1UseParallelRSetScanning flags
8053998: Hot card cache flush chunk size too coarse grained
8055416: Several vm/gc/heap/summary "After GC" events emitted for the same GC ID
8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
8060025: Object copy time regressions after JDK-8031323 and JDK-8057536
8061630: G1 iterates over JNIHandles two times
8064473: Improved handling of age during object copy in G1
8065358: Refactor G1s usage of save_marks and reduce related races
8067655: Clean up G1 remembered set oop iteration
8067923: AIX: link libjvm.so with -bernotok to detect missing symbols at build time and suppress warning 1540-1639
8069273: Decrease Hot Card Cache Lock contention
8069760: When iterating over a card, G1 often iterates over much more references than are contained in the card
8072740: move closed jvm.cfg files out of open repo
8074037: Refactor the G1GCPhaseTime logging to make it easier to add new phases
8075118: JVM stuck in infinite loop during verification
8075210: Refactor strong root processing in order to allow G1 to evolve separately from GenCollectedHeap
8075615: new hotspot build - hs25.60-b09
8075858: AIX: clean-up HotSpot make files
Legend: Modified file
Deleted file
New file

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw jdk/make/CopyFiles.gmk

rev 10563 : 8072740: move closed jvm.cfg files out of open repo
Reviewed-by: erikj, dlong
5 lines changed: 3 ins; 0 del; 2 mod; 571 unchg

------ ------ ------ ------ Old --- ----- --- jdk/src/solaris/bin/arm/jvm.cfg

35 lines changed: 0 ins; 35 del; 0 mod; 0 unchg

------ ------ ------ ------ Old --- ----- --- jdk/src/solaris/bin/ppc/jvm.cfg

35 lines changed: 0 ins; 35 del; 0 mod; 0 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/.hgtags

rev 7186 : Merge
rev 7188 : Merge
rev 7193 : Merge
rev 7194 : Added tag hs25.60-b09 for changeset d937e6a06748
1 line changed: 1 ins; 0 del; 0 mod; 608 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/make/aix/makefiles/adlc.make

rev 7174 : 8075858: AIX: clean-up HotSpot make files
Reviewed-by: kvn
7 lines changed: 0 ins; 6 del; 1 mod; 224 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/make/aix/makefiles/ppc64.make

rev 7173 : 8067923: AIX: link libjvm.so with -bernotok to detect missing symbols at build time and suppress warning 1540-1639
Reviewed-by: goetz
rev 7174 : 8075858: AIX: clean-up HotSpot make files
Reviewed-by: kvn
9 lines changed: 2 ins; 3 del; 4 mod; 87 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/make/aix/makefiles/xlc.make

rev 7173 : 8067923: AIX: link libjvm.so with -bernotok to detect missing symbols at build time and suppress warning 1540-1639
Reviewed-by: goetz
rev 7174 : 8075858: AIX: clean-up HotSpot make files
Reviewed-by: kvn
11 lines changed: 4 ins; 0 del; 7 mod; 158 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/make/hotspot_version

rev 7166 : 8075615: new hotspot build - hs25.60-b09
Reviewed-by: dholmes
1 line changed: 0 ins; 0 del; 1 mod; 44 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/classfile/verifier.cpp

rev 7167 : 8075118: JVM stuck in infinite loop during verification
Summary: keep a list of handlers to prevent the same handler from being scanned repeatedly.
Reviewed-by: dlong, dholmes
rev 7190 : 7127066: Class verifier accepts an invalid class file
Summary: For *store bytecodes, compare incoming, not outgoing, type state with exception handlers' stack maps.
Reviewed-by: acorn, dholmes
33 lines changed: 27 ins; 0 del; 6 mod; 2956 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/classfile/verifier.hpp

rev 7167 : 8075118: JVM stuck in infinite loop during verification
Summary: keep a list of handlers to prevent the same handler from being scanned repeatedly.
Reviewed-by: dlong, dholmes
3 lines changed: 1 ins; 0 del; 2 mod; 460 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp

rev 7183 : 8075210: Refactor strong root processing in order to allow G1 to evolve separately from GenCollectedHeap
Summary: Create a G1RootProcessor and move SharedHeap root processing to GenCollectedHeap
Reviewed-by: brutisso, tschatzl, ehelin
11 lines changed: 0 ins; 0 del; 11 mod; 9567 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/gc_implementation/g1/g1AllocRegion.cpp

rev 7175 : 8060025: Object copy time regressions after JDK-8031323 and JDK-8057536
Summary: Evaluate and improve object copy time by micro-optimizations and splitting out slow and fast paths aggressively.
Reviewed-by: kbarrett, mgerdin, jmasa
Contributed-by: Tony Printezis <tprintezis@twitter.com>, Thomas Schatzl <thomas.schatzl@oracle.com>
6 lines changed: 0 ins; 2 del; 4 mod; 300 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/gc_implementation/g1/g1Allocator.cpp

rev 7171 : 8065358: Refactor G1s usage of save_marks and reduce related races
Summary: Stop using save_marks in G1 related code and make setting the replacement field less racy.
Reviewed-by: brutisso, tschatzl
rev 7175 : 8060025: Object copy time regressions after JDK-8031323 and JDK-8057536
Summary: Evaluate and improve object copy time by micro-optimizations and splitting out slow and fast paths aggressively.
Reviewed-by: kbarrett, mgerdin, jmasa
Contributed-by: Tony Printezis <tprintezis@twitter.com>, Thomas Schatzl <thomas.schatzl@oracle.com>
30 lines changed: 8 ins; 1 del; 21 mod; 133 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/gc_implementation/g1/g1Allocator.hpp

rev 7175 : 8060025: Object copy time regressions after JDK-8031323 and JDK-8057536
Summary: Evaluate and improve object copy time by micro-optimizations and splitting out slow and fast paths aggressively.
Reviewed-by: kbarrett, mgerdin, jmasa
Contributed-by: Tony Printezis <tprintezis@twitter.com>, Thomas Schatzl <thomas.schatzl@oracle.com>
66 lines changed: 43 ins; 8 del; 15 mod; 219 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp

rev 7168 : 8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
Summary: If G1TraceReclaimDeadHumongousObjectsAtYoungGC is enabled, always print humongous object liveness output.
Reviewed-by: tschatzl
Contributed-by: sangheon.kim@oracle.com
rev 7169 : 8064473: Improved handling of age during object copy in G1
Reviewed-by: brutisso, tschatzl
rev 7171 : 8065358: Refactor G1s usage of save_marks and reduce related races
Summary: Stop using save_marks in G1 related code and make setting the replacement field less racy.
Reviewed-by: brutisso, tschatzl
rev 7172 : 8055416: Several vm/gc/heap/summary "After GC" events emitted for the same GC ID
Reviewed-by: brutisso, ehelin
rev 7175 : 8060025: Object copy time regressions after JDK-8031323 and JDK-8057536
Summary: Evaluate and improve object copy time by micro-optimizations and splitting out slow and fast paths aggressively.
Reviewed-by: kbarrett, mgerdin, jmasa
Contributed-by: Tony Printezis <tprintezis@twitter.com>, Thomas Schatzl <thomas.schatzl@oracle.com>
rev 7179 : 8067655: Clean up G1 remembered set oop iteration
Summary: Pass on the static type G1ParPushHeapRSClosure to allow oop_iterate devirtualization
Reviewed-by: jmasa, kbarrett
rev 7181 : 8061630: G1 iterates over JNIHandles two times
Reviewed-by: mgerdin, brutisso
rev 7182 : 8074037: Refactor the G1GCPhaseTime logging to make it easier to add new phases
Reviewed-by: tschatzl, mgerdin, ecaspole
rev 7183 : 8075210: Refactor strong root processing in order to allow G1 to evolve separately from GenCollectedHeap
Summary: Create a G1RootProcessor and move SharedHeap root processing to GenCollectedHeap
Reviewed-by: brutisso, tschatzl, ehelin
385 lines changed: 93 ins; 237 del; 55 mod; 6745 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp

rev 7172 : 8055416: Several vm/gc/heap/summary "After GC" events emitted for the same GC ID
Reviewed-by: brutisso, ehelin
rev 7175 : 8060025: Object copy time regressions after JDK-8031323 and JDK-8057536
Summary: Evaluate and improve object copy time by micro-optimizations and splitting out slow and fast paths aggressively.
Reviewed-by: kbarrett, mgerdin, jmasa
Contributed-by: Tony Printezis <tprintezis@twitter.com>, Thomas Schatzl <thomas.schatzl@oracle.com>
rev 7179 : 8067655: Clean up G1 remembered set oop iteration
Summary: Pass on the static type G1ParPushHeapRSClosure to allow oop_iterate devirtualization
Reviewed-by: jmasa, kbarrett
rev 7183 : 8075210: Refactor strong root processing in order to allow G1 to evolve separately from GenCollectedHeap
Summary: Create a G1RootProcessor and move SharedHeap root processing to GenCollectedHeap
Reviewed-by: brutisso, tschatzl, ehelin
119 lines changed: 8 ins; 96 del; 15 mod; 1610 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.inline.hpp

rev 7175 : 8060025: Object copy time regressions after JDK-8031323 and JDK-8057536
Summary: Evaluate and improve object copy time by micro-optimizations and splitting out slow and fast paths aggressively.
Reviewed-by: kbarrett, mgerdin, jmasa
Contributed-by: Tony Printezis <tprintezis@twitter.com>, Thomas Schatzl <thomas.schatzl@oracle.com>
36 lines changed: 35 ins; 0 del; 1 mod; 333 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp

rev 7175 : 8060025: Object copy time regressions after JDK-8031323 and JDK-8057536
Summary: Evaluate and improve object copy time by micro-optimizations and splitting out slow and fast paths aggressively.
Reviewed-by: kbarrett, mgerdin, jmasa
Contributed-by: Tony Printezis <tprintezis@twitter.com>, Thomas Schatzl <thomas.schatzl@oracle.com>
rev 7182 : 8074037: Refactor the G1GCPhaseTime logging to make it easier to add new phases
Reviewed-by: tschatzl, mgerdin, ecaspole
34 lines changed: 0 ins; 12 del; 22 mod; 2262 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/gc_implementation/g1/g1CollectorPolicy.hpp

rev 7175 : 8060025: Object copy time regressions after JDK-8031323 and JDK-8057536
Summary: Evaluate and improve object copy time by micro-optimizations and splitting out slow and fast paths aggressively.
Reviewed-by: kbarrett, mgerdin, jmasa
Contributed-by: Tony Printezis <tprintezis@twitter.com>, Thomas Schatzl <thomas.schatzl@oracle.com>
24 lines changed: 5 ins; 13 del; 6 mod; 928 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/gc_implementation/g1/g1GCPhaseTimes.cpp

rev 7182 : 8074037: Refactor the G1GCPhaseTime logging to make it easier to add new phases
Reviewed-by: tschatzl, mgerdin, ecaspole
rev 7184 : 8027962: Per-phase timing measurements for strong roots processing
Reviewed-by: tschatzl, ecaspole
487 lines changed: 323 ins; 111 del; 53 mod; 211 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/gc_implementation/g1/g1GCPhaseTimes.hpp

rev 7182 : 8074037: Refactor the G1GCPhaseTime logging to make it easier to add new phases
Reviewed-by: tschatzl, mgerdin, ecaspole
rev 7184 : 8027962: Per-phase timing measurements for strong roots processing
Reviewed-by: tschatzl, ecaspole
218 lines changed: 32 ins; 143 del; 43 mod; 213 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/gc_implementation/g1/g1HotCardCache.cpp

rev 7176 : 8053998: Hot card cache flush chunk size too coarse grained
Summary: Changed the chunk size to a smaller fixed number.
Reviewed-by: tschatzl, mgerdin
rev 7177 : 8069273: Decrease Hot Card Cache Lock contention
Reviewed-by: tschatzl, mgerdin
74 lines changed: 21 ins; 30 del; 23 mod; 90 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/gc_implementation/g1/g1HotCardCache.hpp

rev 7176 : 8053998: Hot card cache flush chunk size too coarse grained
Summary: Changed the chunk size to a smaller fixed number.
Reviewed-by: tschatzl, mgerdin
rev 7177 : 8069273: Decrease Hot Card Cache Lock contention
Reviewed-by: tschatzl, mgerdin
37 lines changed: 24 ins; 3 del; 10 mod; 112 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/gc_implementation/g1/g1Log.hpp

rev 7182 : 8074037: Refactor the G1GCPhaseTime logging to make it easier to add new phases
Reviewed-by: tschatzl, mgerdin, ecaspole
6 lines changed: 6 ins; 0 del; 0 mod; 56 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/gc_implementation/g1/g1MarkSweep.cpp

rev 7183 : 8075210: Refactor strong root processing in order to allow G1 to evolve separately from GenCollectedHeap
Summary: Create a G1RootProcessor and move SharedHeap root processing to GenCollectedHeap
Reviewed-by: brutisso, tschatzl, ehelin
24 lines changed: 9 ins; 2 del; 13 mod; 352 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/gc_implementation/g1/g1OopClosures.hpp

rev 7175 : 8060025: Object copy time regressions after JDK-8031323 and JDK-8057536
Summary: Evaluate and improve object copy time by micro-optimizations and splitting out slow and fast paths aggressively.
Reviewed-by: kbarrett, mgerdin, jmasa
Contributed-by: Tony Printezis <tprintezis@twitter.com>, Thomas Schatzl <thomas.schatzl@oracle.com>
rev 7179 : 8067655: Clean up G1 remembered set oop iteration
Summary: Pass on the static type G1ParPushHeapRSClosure to allow oop_iterate devirtualization
Reviewed-by: jmasa, kbarrett
5 lines changed: 2 ins; 0 del; 3 mod; 267 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/gc_implementation/g1/g1OopClosures.inline.hpp

rev 7175 : 8060025: Object copy time regressions after JDK-8031323 and JDK-8057536
Summary: Evaluate and improve object copy time by micro-optimizations and splitting out slow and fast paths aggressively.
Reviewed-by: kbarrett, mgerdin, jmasa
Contributed-by: Tony Printezis <tprintezis@twitter.com>, Thomas Schatzl <thomas.schatzl@oracle.com>
3 lines changed: 0 ins; 0 del; 3 mod; 222 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/gc_implementation/g1/g1ParScanThreadState.cpp

rev 7169 : 8064473: Improved handling of age during object copy in G1
Reviewed-by: brutisso, tschatzl
rev 7175 : 8060025: Object copy time regressions after JDK-8031323 and JDK-8057536
Summary: Evaluate and improve object copy time by micro-optimizations and splitting out slow and fast paths aggressively.
Reviewed-by: kbarrett, mgerdin, jmasa
Contributed-by: Tony Printezis <tprintezis@twitter.com>, Thomas Schatzl <thomas.schatzl@oracle.com>
123 lines changed: 64 ins; 18 del; 41 mod; 194 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/gc_implementation/g1/g1ParScanThreadState.hpp

rev 7169 : 8064473: Improved handling of age during object copy in G1
Reviewed-by: brutisso, tschatzl
rev 7175 : 8060025: Object copy time regressions after JDK-8031323 and JDK-8057536
Summary: Evaluate and improve object copy time by micro-optimizations and splitting out slow and fast paths aggressively.
Reviewed-by: kbarrett, mgerdin, jmasa
Contributed-by: Tony Printezis <tprintezis@twitter.com>, Thomas Schatzl <thomas.schatzl@oracle.com>
31 lines changed: 23 ins; 3 del; 5 mod; 197 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/gc_implementation/g1/g1ParScanThreadState.inline.hpp

rev 7169 : 8064473: Improved handling of age during object copy in G1
Reviewed-by: brutisso, tschatzl
rev 7175 : 8060025: Object copy time regressions after JDK-8031323 and JDK-8057536
Summary: Evaluate and improve object copy time by micro-optimizations and splitting out slow and fast paths aggressively.
Reviewed-by: kbarrett, mgerdin, jmasa
Contributed-by: Tony Printezis <tprintezis@twitter.com>, Thomas Schatzl <thomas.schatzl@oracle.com>
9 lines changed: 1 ins; 0 del; 8 mod; 137 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/gc_implementation/g1/g1RemSet.cpp

rev 7171 : 8065358: Refactor G1s usage of save_marks and reduce related races
Summary: Stop using save_marks in G1 related code and make setting the replacement field less racy.
Reviewed-by: brutisso, tschatzl
rev 7179 : 8067655: Clean up G1 remembered set oop iteration
Summary: Pass on the static type G1ParPushHeapRSClosure to allow oop_iterate devirtualization
Reviewed-by: jmasa, kbarrett
rev 7180 : 8051837: Remove temporary G1UseParallelRSetUpdating and G1UseParallelRSetScanning flags
Reviewed-by: stefank, tschatzl
Contributed-by: marcus.larsson@oracle.com
rev 7182 : 8074037: Refactor the G1GCPhaseTime logging to make it easier to add new phases
Reviewed-by: tschatzl, mgerdin, ecaspole
rev 7183 : 8075210: Refactor strong root processing in order to allow G1 to evolve separately from GenCollectedHeap
Summary: Create a G1RootProcessor and move SharedHeap root processing to GenCollectedHeap
Reviewed-by: brutisso, tschatzl, ehelin
49 lines changed: 0 ins; 32 del; 17 mod; 651 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/gc_implementation/g1/g1RemSet.hpp

rev 7179 : 8067655: Clean up G1 remembered set oop iteration
Summary: Pass on the static type G1ParPushHeapRSClosure to allow oop_iterate devirtualization
Reviewed-by: jmasa, kbarrett
rev 7183 : 8075210: Refactor strong root processing in order to allow G1 to evolve separately from GenCollectedHeap
Summary: Create a G1RootProcessor and move SharedHeap root processing to GenCollectedHeap
Reviewed-by: brutisso, tschatzl, ehelin
5 lines changed: 1 ins; 1 del; 3 mod; 192 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/gc_implementation/g1/g1StringDedup.cpp

rev 7182 : 8074037: Refactor the G1GCPhaseTime logging to make it easier to add new phases
Reviewed-by: tschatzl, mgerdin, ecaspole
29 lines changed: 5 ins; 11 del; 13 mod; 189 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/gc_implementation/g1/g1StringDedup.hpp

rev 7182 : 8074037: Refactor the G1GCPhaseTime logging to make it easier to add new phases
Reviewed-by: tschatzl, mgerdin, ecaspole
2 lines changed: 1 ins; 0 del; 1 mod; 205 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/gc_implementation/g1/g1_globals.hpp

rev 7180 : 8051837: Remove temporary G1UseParallelRSetUpdating and G1UseParallelRSetScanning flags
Reviewed-by: stefank, tschatzl
Contributed-by: marcus.larsson@oracle.com
8 lines changed: 0 ins; 8 del; 0 mod; 331 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/gc_implementation/g1/heapRegion.cpp

rev 7171 : 8065358: Refactor G1s usage of save_marks and reduce related races
Summary: Stop using save_marks in G1 related code and make setting the replacement field less racy.
Reviewed-by: brutisso, tschatzl
rev 7178 : 8069760: When iterating over a card, G1 often iterates over much more references than are contained in the card
Summary: Properly bound the iteration work for objArray-oops.
Reviewed-by: mgerdin, kbarrett
rev 7179 : 8067655: Clean up G1 remembered set oop iteration
Summary: Pass on the static type G1ParPushHeapRSClosure to allow oop_iterate devirtualization
Reviewed-by: jmasa, kbarrett
122 lines changed: 13 ins; 55 del; 54 mod; 976 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/gc_implementation/g1/heapRegion.hpp

rev 7171 : 8065358: Refactor G1s usage of save_marks and reduce related races
Summary: Stop using save_marks in G1 related code and make setting the replacement field less racy.
Reviewed-by: brutisso, tschatzl
rev 7179 : 8067655: Clean up G1 remembered set oop iteration
Summary: Pass on the static type G1ParPushHeapRSClosure to allow oop_iterate devirtualization
Reviewed-by: jmasa, kbarrett
37 lines changed: 4 ins; 12 del; 21 mod; 779 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/gc_implementation/parNew/parNewGeneration.cpp

rev 7183 : 8075210: Refactor strong root processing in order to allow G1 to evolve separately from GenCollectedHeap
Summary: Create a G1RootProcessor and move SharedHeap root processing to GenCollectedHeap
Reviewed-by: brutisso, tschatzl, ehelin
1 line changed: 0 ins; 0 del; 1 mod; 1647 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/gc_implementation/shared/ageTable.hpp

rev 7169 : 8064473: Improved handling of age during object copy in G1
Reviewed-by: brutisso, tschatzl
4 lines changed: 3 ins; 0 del; 1 mod; 74 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/interpreter/bytecodes.hpp

rev 7190 : 7127066: Class verifier accepts an invalid class file
Summary: For *store bytecodes, compare incoming, not outgoing, type state with exception handlers' stack maps.
Reviewed-by: acorn, dholmes
2 lines changed: 1 ins; 0 del; 1 mod; 446 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/interpreter/oopMapCache.cpp

rev 7192 : 8013942: JSR 292: assert(type() == T_OBJECT) failed: type check
Summary: A dead scope  of the local needs to be identified
Reviewed-by: coleenp, vlivanov, mgronlun
4 lines changed: 0 ins; 4 del; 0 mod; 607 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/interpreter/oopMapCache.hpp

rev 7192 : 8013942: JSR 292: assert(type() == T_OBJECT) failed: type check
Summary: A dead scope  of the local needs to be identified
Reviewed-by: coleenp, vlivanov, mgronlun
10 lines changed: 1 ins; 8 del; 1 mod; 180 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/memory/defNewGeneration.cpp

rev 7183 : 8075210: Refactor strong root processing in order to allow G1 to evolve separately from GenCollectedHeap
Summary: Create a G1RootProcessor and move SharedHeap root processing to GenCollectedHeap
Reviewed-by: brutisso, tschatzl, ehelin
1 line changed: 0 ins; 0 del; 1 mod; 1097 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/memory/genCollectedHeap.cpp

rev 7183 : 8075210: Refactor strong root processing in order to allow G1 to evolve separately from GenCollectedHeap
Summary: Create a G1RootProcessor and move SharedHeap root processing to GenCollectedHeap
Reviewed-by: brutisso, tschatzl, ehelin
173 lines changed: 118 ins; 29 del; 26 mod; 1266 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/memory/genCollectedHeap.hpp

rev 7183 : 8075210: Refactor strong root processing in order to allow G1 to evolve separately from GenCollectedHeap
Summary: Create a G1RootProcessor and move SharedHeap root processing to GenCollectedHeap
Reviewed-by: brutisso, tschatzl, ehelin
19 lines changed: 15 ins; 1 del; 3 mod; 525 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/memory/genMarkSweep.cpp

rev 7183 : 8075210: Refactor strong root processing in order to allow G1 to evolve separately from GenCollectedHeap
Summary: Create a G1RootProcessor and move SharedHeap root processing to GenCollectedHeap
Reviewed-by: brutisso, tschatzl, ehelin
2 lines changed: 0 ins; 0 del; 2 mod; 335 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/memory/sharedHeap.cpp

rev 7183 : 8075210: Refactor strong root processing in order to allow G1 to evolve separately from GenCollectedHeap
Summary: Create a G1RootProcessor and move SharedHeap root processing to GenCollectedHeap
Reviewed-by: brutisso, tschatzl, ehelin
214 lines changed: 0 ins; 213 del; 1 mod; 122 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/memory/sharedHeap.hpp

rev 7183 : 8075210: Refactor strong root processing in order to allow G1 to evolve separately from GenCollectedHeap
Summary: Create a G1RootProcessor and move SharedHeap root processing to GenCollectedHeap
Reviewed-by: brutisso, tschatzl, ehelin
71 lines changed: 1 ins; 63 del; 7 mod; 229 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/prims/jvmtiImpl.cpp

rev 7192 : 8013942: JSR 292: assert(type() == T_OBJECT) failed: type check
Summary: A dead scope  of the local needs to be identified
Reviewed-by: coleenp, vlivanov, mgronlun
8 lines changed: 8 ins; 0 del; 0 mod; 1095 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/runtime/mutexLocker.cpp

rev 7177 : 8069273: Decrease Hot Card Cache Lock contention
Reviewed-by: tschatzl, mgerdin
3 lines changed: 0 ins; 2 del; 1 mod; 323 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/src/share/vm/runtime/mutexLocker.hpp

rev 7177 : 8069273: Decrease Hot Card Cache Lock contention
Reviewed-by: tschatzl, mgerdin
2 lines changed: 0 ins; 1 del; 1 mod; 383 unchg

Cdiffs Udiffs Sdiffs Frames Old New ----- Raw hotspot/test/gc/g1/TestGCLogMessages.java

rev 7184 : 8027962: Per-phase timing measurements for strong roots processing
Reviewed-by: tschatzl, ecaspole
156 lines changed: 31 ins; 1 del; 124 mod; 36 unchg

------ ------ ------ ------ --- New ----- Raw hotspot/src/share/vm/gc_implementation/g1/g1InCSetState.hpp

rev 7175 : 8060025: Object copy time regressions after JDK-8031323 and JDK-8057536
Summary: Evaluate and improve object copy time by micro-optimizations and splitting out slow and fast paths aggressively.
Reviewed-by: kbarrett, mgerdin, jmasa
Contributed-by: Tony Printezis <tprintezis@twitter.com>, Thomas Schatzl <thomas.schatzl@oracle.com>
132 lines changed: 132 ins; 0 del; 0 mod; 0 unchg

------ ------ ------ ------ --- New ----- Raw hotspot/src/share/vm/gc_implementation/g1/g1RootProcessor.cpp

rev 7183 : 8075210: Refactor strong root processing in order to allow G1 to evolve separately from GenCollectedHeap
Summary: Create a G1RootProcessor and move SharedHeap root processing to GenCollectedHeap
Reviewed-by: brutisso, tschatzl, ehelin
rev 7184 : 8027962: Per-phase timing measurements for strong roots processing
Reviewed-by: tschatzl, ecaspole
337 lines changed: 337 ins; 0 del; 0 mod; 0 unchg

------ ------ ------ ------ --- New ----- Raw hotspot/src/share/vm/gc_implementation/g1/g1RootProcessor.hpp

rev 7183 : 8075210: Refactor strong root processing in order to allow G1 to evolve separately from GenCollectedHeap
Summary: Create a G1RootProcessor and move SharedHeap root processing to GenCollectedHeap
Reviewed-by: brutisso, tschatzl, ehelin
rev 7184 : 8027962: Per-phase timing measurements for strong roots processing
Reviewed-by: tschatzl, ecaspole
121 lines changed: 121 ins; 0 del; 0 mod; 0 unchg

------ ------ ------ ------ --- New ----- Raw hotspot/test/gc/g1/TestG1TraceReclaimDeadHumongousObjectsAtYoungGC.java

rev 7168 : 8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
Summary: If G1TraceReclaimDeadHumongousObjectsAtYoungGC is enabled, always print humongous object liveness output.
Reviewed-by: tschatzl
Contributed-by: sangheon.kim@oracle.com
142 lines changed: 142 ins; 0 del; 0 mod; 0 unchg

------ ------ ------ ------ --- New ----- Raw hotspot/test/runtime/handlerInTry/HandlerInTry.jasm

rev 7167 : 8075118: JVM stuck in infinite loop during verification
Summary: keep a list of handlers to prevent the same handler from being scanned repeatedly.
Reviewed-by: dlong, dholmes
115 lines changed: 115 ins; 0 del; 0 mod; 0 unchg

------ ------ ------ ------ --- New ----- Raw hotspot/test/runtime/handlerInTry/IsolatedHandlerInTry.jasm

rev 7167 : 8075118: JVM stuck in infinite loop during verification
Summary: keep a list of handlers to prevent the same handler from being scanned repeatedly.
Reviewed-by: dlong, dholmes
124 lines changed: 124 ins; 0 del; 0 mod; 0 unchg

------ ------ ------ ------ --- New ----- Raw hotspot/test/runtime/handlerInTry/LoadHandlerInTry.java

rev 7167 : 8075118: JVM stuck in infinite loop during verification
Summary: keep a list of handlers to prevent the same handler from being scanned repeatedly.
Reviewed-by: dlong, dholmes
86 lines changed: 86 ins; 0 del; 0 mod; 0 unchg

------ ------ ------ ------ --- New ----- Raw hotspot/test/runtime/stackMapCheck/BadMap.jasm

rev 7190 : 7127066: Class verifier accepts an invalid class file
Summary: For *store bytecodes, compare incoming, not outgoing, type state with exception handlers' stack maps.
Reviewed-by: acorn, dholmes
152 lines changed: 152 ins; 0 del; 0 mod; 0 unchg

------ ------ ------ ------ --- New ----- Raw hotspot/test/runtime/stackMapCheck/BadMapDstore.jasm

rev 7190 : 7127066: Class verifier accepts an invalid class file
Summary: For *store bytecodes, compare incoming, not outgoing, type state with exception handlers' stack maps.
Reviewed-by: acorn, dholmes
79 lines changed: 79 ins; 0 del; 0 mod; 0 unchg

------ ------ ------ ------ --- New ----- Raw hotspot/test/runtime/stackMapCheck/BadMapIstore.jasm

rev 7190 : 7127066: Class verifier accepts an invalid class file
Summary: For *store bytecodes, compare incoming, not outgoing, type state with exception handlers' stack maps.
Reviewed-by: acorn, dholmes
79 lines changed: 79 ins; 0 del; 0 mod; 0 unchg

------ ------ ------ ------ --- New ----- Raw hotspot/test/runtime/stackMapCheck/StackMapCheck.java

rev 7190 : 7127066: Class verifier accepts an invalid class file
Summary: For *store bytecodes, compare incoming, not outgoing, type state with exception handlers' stack maps.
Reviewed-by: acorn, dholmes
63 lines changed: 63 ins; 0 del; 0 mod; 0 unchg

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