August 2015 Archives by thread

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Starting: Sat Aug 1 00:39:03 UTC 2015
Ending: Mon Aug 31 23:33:45 UTC 2015
Messages: 169

Cost of single-threaded nmethod hotness updates at each safepoint (in JDK 8) ysr1729 at gmail.com
- Cost of single-threaded nmethod hotness updates at each safepoint (in JDK 8) Vitaly Davidovich
- Cost of single-threaded nmethod hotness updates at each safepoint (in JDK 8) Srinivas Ramakrishna
RFR (S): 8067014: LinearScan::is_sorted significantly slows down fastdebug builds' performance Filipp Zhinkin
[9] RFR(S): 8132457: Unify command-line flags controlling the usage of compiler intrinsics Zoltán Majó
RFR: AArch64: Fix error introduced into AArch64 CodeCache by commit for 8130309 Andrew Dinn
- [aarch64-port-dev ] RFR: AArch64: Fix error introduced into AArch64 CodeCache by commit for 8130309 Andrew Haley
  - [aarch64-port-dev ] RFR: AArch64: Fix error introduced into AArch64 CodeCache by commit for 8130309 Andrew Dinn
- RFR: AArch64: Fix error introduced into AArch64 CodeCache by commit for 8130309 Vladimir Kozlov
  - RFR: AArch64: Fix error introduced into AArch64 CodeCache by commit for 8130309 Andrew Dinn
RFR (XXS): 8132728: Memory leak in MethodHandles::verify_ref_kind function(fastdebug build) Dmitry Dmitriev
- RFR (XXS): 8132728: Memory leak in MethodHandles::verify_ref_kind function(fastdebug build) Vladimir Kozlov
  - RFR (XXS): 8132728: Memory leak in MethodHandles::verify_ref_kind function(fastdebug build) Dmitry Dmitriev
    - RFR (XXS): 8132728: Memory leak in MethodHandles::verify_ref_kind function(fastdebug build) Vladimir Kozlov
    - RFR (XXS): 8132728: Memory leak in MethodHandles::verify_ref_kind function(fastdebug build) Dmitry Dmitriev
  - RFR (XXS): 8132728: Memory leak in MethodHandles::verify_ref_kind function(fastdebug build) Vladimir Ivanov
[9] RFR(M): 8076373: In 32-bit VM interpreter and compiled code process signaling NaN values inconsistently Zoltán Majó
- [9] RFR(M): 8076373: In 32-bit VM interpreter and compiled code process signaling NaN values inconsistently Vladimir Kozlov
  - [9] RFR(M): 8076373: In 32-bit VM interpreter and compiled code process signaling NaN values inconsistently Berg, Michael C
    - [9] RFR(M): 8076373: In 32-bit VM interpreter and compiled code process signaling NaN values inconsistently Zoltán Majó
Safepointing in HotSpot Ahmed Khawaja
- Safepointing in HotSpot Christian Thalinger
[aarch64-port-dev ] RFR (S) 8131682: C1 should use multibyte nops everywhere Aleksey Shipilev
RFR (S) 8019968: Reference CAS induces GC store barrier even on failure Aleksey Shipilev
- RFR (S) 8019968: Reference CAS induces GC store barrier even on failure Vladimir Kozlov
  - RFR (S) 8019968: Reference CAS induces GC store barrier even on failure Aleksey Shipilev
    - RFR (S) 8019968: Reference CAS induces GC store barrier even on failure Vladimir Kozlov
    - RFR (S) 8019968: Reference CAS induces GC store barrier even on failure Aleksey Shipilev
    - RFR (S) 8019968: Reference CAS induces GC store barrier even on failure Andrew Dinn
    - RFR (S) 8019968: Reference CAS induces GC store barrier even on failure Aleksey Shipilev
    - RFR (S) 8019968: Reference CAS induces GC store barrier even on failure Roland Westrelin
    - RFR (S) 8019968: Reference CAS induces GC store barrier even on failure Aleksey Shipilev
aarch64-port-dev ] RFR (S) 8131682: C1 should use multibyte nops everywhere Dean
aarch64-port-dev ] aarch64-port-dev ] RFR (S) 8131682: C1 should use multibyte nops everywhere Dean
- aarch64-port-dev ] aarch64-port-dev ] RFR (S) 8131682: C1 should use multibyte nops everywhere Aleksey Shipilev
  - aarch64-port-dev ] aarch64-port-dev ] RFR (S) 8131682: C1 should use multibyte nops everywhere Dean Long
Transient miscompilation problem on 1.8 (invalid AIOOB/NPE thrown from the method body). Dawid Weiss
- Transient miscompilation problem on 1.8 (invalid AIOOB/NPE thrown from the method body). Dawid Weiss
  - Transient miscompilation problem on 1.8 (invalid AIOOB/NPE thrown from the method body). Dawid Weiss
8133352: aarch64: generates constrained unpredictable instructions Edward Nevill
- 8133352: aarch64: generates constrained unpredictable instructions Vladimir Kozlov
  - 8133352: aarch64: generates constrained unpredictable instructions Edward Nevill
    - 8133352: aarch64: generates constrained unpredictable instructions Edward Nevill
    - [aarch64-port-dev ] 8133352: aarch64: generates constrained unpredictable instructions Andrew Dinn
    - [aarch64-port-dev ] 8133352: aarch64: generates constrained unpredictable instructions Andrew Haley
    - 8133352: aarch64: generates constrained unpredictable instructions Vladimir Kozlov
    - [aarch64-port-dev ] 8133352: aarch64: generates constrained unpredictable instructions Andrew Haley
    - [aarch64-port-dev ] 8133352: aarch64: generates constrained unpredictable instructions Andrew Dinn
    - [aarch64-port-dev ] 8133352: aarch64: generates constrained unpredictable instructions Vladimir Kozlov
[9] RFR (M): 8011858: Use Compile::live_nodes() instead of Compile::unique() in appropriate places Vladimir Kozlov
RFR: 8078743: AARCH64: Extend use of stlr to cater for volatile object stores Andrew Dinn
- RFR: 8078743: AARCH64: Extend use of stlr to cater for volatile object stores Andrew Dinn
- RFR: 8078743: AARCH64: Extend use of stlr to cater for volatile object stores Andrew Dinn
- RFR: 8078743: AARCH64: Extend use of stlr to cater for volatile object stores Edward Nevill
  - RFR: 8078743: AARCH64: Extend use of stlr to cater for volatile object stores Vladimir Kozlov
RFR(XS): 8133599: Unsafe.getAndSetObject() is no longer intrinsified by c2 Roland Westrelin
- RFR(XS): 8133599: Unsafe.getAndSetObject() is no longer intrinsified by c2 Aleksey Shipilev
  - RFR(XS): 8133599: Unsafe.getAndSetObject() is no longer intrinsified by c2 Roland Westrelin
    - RFR(XS): 8133599: Unsafe.getAndSetObject() is no longer intrinsified by c2 Aleksey Shipilev
    - RFR(XS): 8133599: Unsafe.getAndSetObject() is no longer intrinsified by c2 Roland Westrelin
- RFR(XS): 8133599: Unsafe.getAndSetObject() is no longer intrinsified by c2 Dean Long
- RFR(XS): 8133599: Unsafe.getAndSetObject() is no longer intrinsified by c2 Vladimir Kozlov
  - RFR(XS): 8133599: Unsafe.getAndSetObject() is no longer intrinsified by c2 Roland Westrelin
RFR(M): 8080289: Intermediate writes in a loop not eliminated by optimizer Vladimir Ivanov
- RFR(M): 8080289: Intermediate writes in a loop not eliminated by optimizer Roland Westrelin
RFR(M): 8130847: Cloned object's fields observed as null after C2 escape analysis Vladimir Ivanov
- RFR(M): 8130847: Cloned object's fields observed as null after C2 escape analysis Roland Westrelin
Smoother tiered compilation thread ergonomics Claes Redestad
- Smoother tiered compilation thread ergonomics Igor Veresov
  - Smoother tiered compilation thread ergonomics Claes Redestad
Inliner? error, perhaps JDK-8129397 Rex Kerr
- Inliner? error, perhaps JDK-8129397 Roland Westrelin
  - Inliner? error, perhaps JDK-8129397 Rex Kerr
[9] RFR(XS): 8133625: src/share/vm/opto/compile.hpp:96: error: integer constant is too large for ‘long’ type Zoltan Majo
- Re: [9] RFR(XS): 8133625: src/share/vm/opto/compile.hpp:96: error: integer constant is too large for ‘long’ type Vladimir Kozlov
RFR(S): 8131969: jit/FloatingPoint/gen_math/Loops05 assert(2 <= size && size <= 16) failed: update low bits table Roland Westrelin
- RFR(S): 8131969: jit/FloatingPoint/gen_math/Loops05 assert(2 <= size && size <= 16) failed: update low bits table Vladimir Kozlov
  - RFR(S): 8131969: jit/FloatingPoint/gen_math/Loops05 assert(2 <= size && size <= 16) failed: update low bits table Roland Westrelin
RFR: aarch64: 8133842: C2 generates illegal instructions with int shifts >=32 Edward Nevill
- [aarch64-port-dev ] RFR: aarch64: 8133842: C2 generates illegal instructions with int shifts >=32 Andrew Haley
  - [aarch64-port-dev ] RFR: aarch64: 8133842: C2 generates illegal instructions with int shifts >=32 Andrew Dinn
  - [aarch64-port-dev ] RFR: aarch64: 8133842: C2 generates illegal instructions with int shifts >=32 Edward Nevill
- RFR: aarch64: 8133842: C2 generates illegal instructions with int shifts >=32 Vladimir Kozlov
  - [aarch64-port-dev ] RFR: aarch64: 8133842: C2 generates illegal instructions with int shifts >=32 Andrew Haley
  - RFR: aarch64: 8133842: C2 generates illegal instructions with int shifts >=32 Edward Nevill
    - RFR: aarch64: 8133842: C2 generates illegal instructions with int shifts >=32 Vladimir Kozlov
aarch64: C2 fast lock/unlock issues Hui Shi
- aarch64: C2 fast lock/unlock issues Vladimir Kozlov
  - [aarch64-port-dev ] aarch64: C2 fast lock/unlock issues Andrew Dinn
    - RFR: AArch64: 8134322: Fix several errors in C2 biased locking implementation Andrew Dinn
    - [aarch64-port-dev ] RFR: AArch64: 8134322: Fix several errors in C2 biased locking implementation Andrew Haley
    - RFR: AArch64: 8134322: Fix several errors in C2 biased locking implementation Vladimir Kozlov
    - RFR: AArch64: 8134322: Fix several errors in C2 biased locking implementation Andrew Haley
    - RFR: AArch64: 8134322: Fix several errors in C2 biased locking implementation Andrew Dinn
  - aarch64: C2 fast lock/unlock issues Andrew Haley
    - aarch64: C2 fast lock/unlock issues Vladimir Kozlov
[9] RFR(S): 8075805: Crash while trying to release CompiledICHolder Tobias Hartmann
- [9] RFR(S): 8075805: Crash while trying to release CompiledICHolder Vladimir Kozlov
  - [9] RFR(S): 8075805: Crash while trying to release CompiledICHolder Tobias Hartmann
    - [9] RFR(S): 8075805: Crash while trying to release CompiledICHolder Vladimir Kozlov
    - [9] RFR(S): 8075805: Crash while trying to release CompiledICHolder Tobias Hartmann
    - [9] RFR(S): 8075805: Crash while trying to release CompiledICHolder Igor Veresov
    - [9] RFR(S): 8075805: Crash while trying to release CompiledICHolder Tobias Hartmann
    - [9] RFR(S): 8075805: Crash while trying to release CompiledICHolder Doerr, Martin
    - [9] RFR(S): 8075805: Crash while trying to release CompiledICHolder Tobias Hartmann
    - [9] RFR(S): 8075805: Crash while trying to release CompiledICHolder Tobias Hartmann
    - [9] RFR(S): 8075805: Crash while trying to release CompiledICHolder Doerr, Martin
    - [9] RFR(S): 8075805: Crash while trying to release CompiledICHolder Tobias Hartmann
    - [9] RFR(S): 8075805: Crash while trying to release CompiledICHolder Doerr, Martin
    - [9] RFR(S): 8075805: Crash while trying to release CompiledICHolder Tobias Hartmann
    - [9] RFR(S): 8075805: Crash while trying to release CompiledICHolder Doerr, Martin
    - [9] RFR(S): 8075805: Crash while trying to release CompiledICHolder Tobias Hartmann
    - [9] RFR(S): 8075805: Crash while trying to release CompiledICHolder Doerr, Martin
RFR: 8080293: AARCH64: Remove unnecessary dmbs from generated CAS code Andrew Dinn
- RFR: 8080293: AARCH64: Remove unnecessary dmbs from generated CAS code Vladimir Kozlov
  - RFR: 8080293: AARCH64: Remove unnecessary dmbs from generated CAS code Andrew Dinn
    - [aarch64-port-dev ] RFR: 8080293: AARCH64: Remove unnecessary dmbs from generated CAS code Andrew Dinn
    - RFR: 8080293: AARCH64: Remove unnecessary dmbs from generated CAS code Vladimir Kozlov
    - RFR: 8080293: AARCH64: Remove unnecessary dmbs from generated CAS code Andrew Dinn
    - RFR: 8080293: AARCH64: Remove unnecessary dmbs from generated CAS code Vladimir Kozlov
回复：[aarch64-port-dev ] aarch64: C2 fast lock/unlock issues hui.shi
NPE on tiered compilation only (seeking help to narrow it down) Dawid Weiss
- NPE on tiered compilation only (seeking help to narrow it down) Dawid Weiss
  - NPE on tiered compilation only (seeking help to narrow it down) Uwe Schindler
    - NPE on tiered compilation only (seeking help to narrow it down) Uwe Schindler
9 RFR [L] 8132081: C2 support for Adler32 on SPARC Vladimir Kozlov
- 9 RFR [L] 8132081: C2 support for Adler32 on SPARC Vladimir Kozlov
RFR(XS): 8134288 compiler/runtime/6859338/Test6859338.java crashes in PhaseIdealLoop::try_move_store_after_loop Roland Westrelin
- RFR(XS): 8134288 compiler/runtime/6859338/Test6859338.java crashes in PhaseIdealLoop::try_move_store_after_loop Vladimir Kozlov
  - RFR(XS): 8134288 compiler/runtime/6859338/Test6859338.java crashes in PhaseIdealLoop::try_move_store_after_loop Roland Westrelin
8134321: tools/pack200/Pack200Test.java crashes in the VM PIT jdk9 b79 Roland Westrelin
- 8134321: tools/pack200/Pack200Test.java crashes in the VM PIT jdk9 b79 Vladimir Kozlov
  - 8134321: tools/pack200/Pack200Test.java crashes in the VM PIT jdk9 b79 Roland Westrelin
Poll: Remove per-compiler thread perf. counters? Claes Redestad
[9] RFR(S): 8134493: Cleaning inline caches of unloaded nmethods should be done in sweeper Tobias Hartmann
- [9] RFR(S): 8134493: Cleaning inline caches of unloaded nmethods should be done in sweeper Doerr, Martin
  - [9] RFR(S): 8134493: Cleaning inline caches of unloaded nmethods should be done in sweeper Tobias Hartmann
  - [9] RFR(S): 8134493: Cleaning inline caches of unloaded nmethods should be done in sweeper Vladimir Kozlov
- [9] RFR(S): 8134493: Cleaning inline caches of unloaded nmethods should be done in sweeper Vladimir Kozlov
  - [9] RFR(S): 8134493: Cleaning inline caches of unloaded nmethods should be done in sweeper Tobias Hartmann
    - [9] RFR(S): 8134493: Cleaning inline caches of unloaded nmethods should be done in sweeper Vladimir Kozlov
    - [9] RFR(S): 8134493: Cleaning inline caches of unloaded nmethods should be done in sweeper Tobias Hartmann
RFR(XS): 8134583: sun.management.HotspotCompilation should handle absence of per-thread perf counters Claes Redestad
- RFR(XS): 8134583: sun.management.HotspotCompilation should handle absence of per-thread perf counters Nils Eliasson
- RFR(XS): 8134583: sun.management.HotspotCompilation should handle absence of per-thread perf counters Claes Redestad
RFR (M): 8134553: CRC32C implementations for Nehalem x86/amd64 & Westmere+ x86/amd64 Wojtowicz, Tomasz
RFC (S) 8076758: new StringBuilder().append(String).toString() should be recognized by OptimizeStringConcat Aleksey Shipilev
- RFC (S) 8076758: new StringBuilder().append(String).toString() should be recognized by OptimizeStringConcat Vladimir Kozlov
  - RFC (S) 8076758: new StringBuilder().append(String).toString() should be recognized by OptimizeStringConcat Aleksey Shipilev
- RFC (S) 8076758: new StringBuilder().append(String).toString() should be recognized by OptimizeStringConcat Tobias Hartmann
  - RFC (S) 8076758: new StringBuilder().append(String).toString() should be recognized by OptimizeStringConcat Aleksey Shipilev
    - RFC (S) 8076758: new StringBuilder().append(String).toString() should be recognized by OptimizeStringConcat Tobias Hartmann
    - RFC (S) 8076758: new StringBuilder().append(String).toString() should be recognized by OptimizeStringConcat Aleksey Shipilev
RFR: Disable C2 peephole by default for aarch64 Felix Yang
Redundant instructions MOVK on aarch64? Crofevil
- 回复：Redundant instructions MOVK on aarch64? hui.shi
RFR (S) 8134758: Final String field values should be trusted as stable Aleksey Shipilev
- RFR (S) 8134758: Final String field values should be trusted as stable Vladimir Kozlov
  - RFR (S) 8134758: Final String field values should be trusted as stable Aleksey Shipilev
    - RFR (S) 8134758: Final String field values should be trusted as stable Vladimir Kozlov
    - RFR (S) 8134758: Final String field values should be trusted as stable Aleksey Shipilev
RFR(S): 8134031: Incorrect JIT compilation of complex code with inlining and escape analysis Roland Westrelin
assembler_solaris_x86.cpp uses r8-r11 for 32-bit compilation Wojtowicz, Tomasz
- assembler_solaris_x86.cpp uses r8-r11 for 32-bit compilation Vladimir Kozlov

Last message date: Mon Aug 31 23:33:45 UTC 2015
Archived on: Mon Aug 31 23:33:04 UTC 2015

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