kvn [Tue, 21 Aug 2012 14:50:02 -0700] rev 13488
7192964: assert(false) failed: bad AD file
Summary: Shifts with loop variant counts "a[i]=1<<b[i];" should not be vectorized since hw does not support it.
Reviewed-by: twisti
twisti [Tue, 21 Aug 2012 10:48:50 -0700] rev 13487
7192167: JSR 292: C1 has old broken code which needs to be removed
Reviewed-by: kvn, roland, jrose
kvn [Mon, 20 Aug 2012 09:58:58 -0700] rev 13486
7190310: Inlining WeakReference.get(), and hoisting $referent may lead to non-terminating loops
Summary: In C2 add software membar after load from Reference.referent field to prevent commoning of loads across safepoint since GC can change its value. In C1 always generate Reference.get() intrinsic.
Reviewed-by: roland, twisti, dholmes, johnc
kvn [Mon, 20 Aug 2012 09:07:21 -0700] rev 13485
6340864: Implement vectorization optimizations in hotspot-server
Summary: Added asm encoding and mach nodes for vector arithmetic instructions on x86.
Reviewed-by: roland
brutisso [Fri, 24 Aug 2012 09:45:08 +0200] rev 13484
Merge
brutisso [Thu, 23 Aug 2012 05:25:59 +0200] rev 13483
7193157: G1: Make some develpflags available in product builds
Summary: Also reviewed by: vitalyd@gmail.com. Make G1DefaultMinNewGenPercent, G1DefaultMaxNewGenPercent, G1OldCSetRegionLiveThresholdPercent and G1OldCSetRegionThresholdPercent experimental flags
Reviewed-by: ysr, johnc, jmasa
johnc [Tue, 21 Aug 2012 14:10:39 -0700] rev 13482
7185699: G1: Prediction model discrepancies
Summary: Correct the result value of G1CollectedHeap::pending_card_num(). Change the code that calculates the GC efficiency of a non-young heap region to use historical data from mixed GCs and the actual number of live bytes when predicting how long it would take to collect the region. Changes were also reviewed by Thomas Schatzl.
Reviewed-by: azeemj, brutisso
johnc [Tue, 21 Aug 2012 10:05:57 -0700] rev 13481
7192128: G1: Extend fix for 6948537 to G1's BOT
Summary: G1 does not appear to be immune to the issue described in CR 6948537 and increasing the size of old-generation PLABs appears to increase the liklihood of seeing the issue. Extend the fix for 6948537 to G1's BlockOffsetTable.
Reviewed-by: brutisso, jmasa
dcubed [Tue, 21 Aug 2012 19:25:20 -0700] rev 13480
Merge
dcubed [Fri, 17 Aug 2012 11:57:46 -0700] rev 13479
Merge
zgu [Tue, 14 Aug 2012 13:56:46 -0400] rev 13478
7191124: Optimized build is broken due to inconsistent use of DEBUG_ONLY and NOT_PRODUCT macros in NMT
Summary: Updated all related variables and methods to use NOT_PRODUCT macros
Reviewed-by: coleenp, acorn, kvn
tbell [Fri, 10 Aug 2012 23:16:52 -0700] rev 13477
7190512: Fix for 7181175 broke hotspot/make/windows/create.bat builds
Summary: Add some quotes around the classpath in the project file rule.
Reviewed-by: dcubed