Mercurial > jdk8-mips64-public > hotspot / changelog

8035605: Expand functionality of PredictedIntrinsicGenerator

• Tue, 10 Jun 2014 12:28:06 -0700
• by kvn [Tue, 10 Jun 2014 12:28:06 -0700] rev 7026
• 8035605: Expand functionality of PredictedIntrinsicGenerator
  Summary: Allow several predicates and separate intrinsic methods per one intrinsified (virtual) method.
  Reviewed-by: roland

8052081: Optimize generated by C2 code for Intel's Atom processor

• Tue, 05 Aug 2014 15:02:10 -0700
• by kvn [Tue, 05 Aug 2014 15:02:10 -0700] rev 7025
• 8052081: Optimize generated by C2 code for Intel's Atom processor
  Summary: Allow to execute vectorization and crc32 optimization on Atom. Enable UseFPUForSpilling by default on x86.
  Reviewed-by: roland

Merge

• Tue, 12 Aug 2014 15:17:46 +0000
• by tschatzl [Tue, 12 Aug 2014 15:17:46 +0000] rev 7024
• Merge

8054341: Remove some obsolete code in G1CollectedHeap class

• Thu, 07 Aug 2014 22:28:53 +0200
• by tschatzl [Thu, 07 Aug 2014 22:28:53 +0200] rev 7023
• 8054341: Remove some obsolete code in G1CollectedHeap class
  Summary: Remove dead code.
  Reviewed-by: stefank, brutisso

8052170: G1 asserts at collection exit with -XX:-G1DeferredRSUpdate

• Thu, 07 Aug 2014 22:28:16 +0200
• by tschatzl [Thu, 07 Aug 2014 22:28:16 +0200] rev 7022
• 8052170: G1 asserts at collection exit with -XX:-G1DeferredRSUpdate
  Summary: Do not try to verify timing measures for the redirty logged cards phase when it is not executed.
  Reviewed-by: brutisso, jmasa

8051973: Eager reclaim leaves marks of marked but reclaimed objects on the next bitmap

• Thu, 31 Jul 2014 09:23:24 +0200
• by tschatzl [Thu, 31 Jul 2014 09:23:24 +0200] rev 7021
• 8051973: Eager reclaim leaves marks of marked but reclaimed objects on the next bitmap
  Summary: Eager reclaim also needs to clear marks of eagerly reclaimed regions if they have already been marked during concurrent mark.
  Reviewed-by: jmasa

8050973: CMS/G1 GC: add missing Resource and Handle mark

• Tue, 29 Jul 2014 10:26:09 +0200
• by mdoerr [Tue, 29 Jul 2014 10:26:09 +0200] rev 7020
• 8050973: CMS/G1 GC: add missing Resource and Handle mark
  Summary: Add Resource/HandleMark in the work() method of some AbstractGangTask to reclaim these resources earlier.
  Reviewed-by: tschatzl, goetz

8027959: Early reclamation of large objects in G1

• Wed, 23 Jul 2014 09:03:32 +0200
• by tschatzl [Wed, 23 Jul 2014 09:03:32 +0200] rev 7019
• 8027959: Early reclamation of large objects in G1
  Summary: Try to reclaim humongous objects at every young collection after doing a conservative estimate of its liveness.
  Reviewed-by: brutisso, mgerdin

8048112: G1 Full GC needs to support the case when the very first region is not available

• Mon, 21 Jul 2014 10:00:31 +0200
• by tschatzl [Mon, 21 Jul 2014 10:00:31 +0200] rev 7018
• 8048112: G1 Full GC needs to support the case when the very first region is not available
  Summary: Refactor preparation for compaction during Full GC so that it lazily initializes the first compaction point. This also avoids problems later when the first region may not be committed. Also reviewed by K. Barrett.
  Reviewed-by: brutisso

8048088: Conservative maximum heap alignment should take vm_allocation_granularity into account

• Mon, 21 Jul 2014 09:59:54 +0200
• by tschatzl [Mon, 21 Jul 2014 09:59:54 +0200] rev 7017
• 8048088: Conservative maximum heap alignment should take vm_allocation_granularity into account
  Summary: Also consider os::vm_allocation_granularity in the calculation.
  Reviewed-by: brutisso