Merge

7194409: os::javaTimeNanos() shows hot on CPU_CLK_UNHALTED profiles Summary: Add inline directives to os::Linux::supports_monotonic_clock() and os::Bsd::supports_monotonic_clock(). Reviewed-by: johnc, azeemj, mikael Contributed-by: Brandon Mitchell <brandon@twitter.com>

7041879: G1: introduce stress testing parameter to cause frequent evacuation failures Summary: Add the flags G1EvacuationFailureALot flag (and supporting flags) to force trigger evacuation failures. The support flags control how often to trigger an evacuation failure and during which types of evacuation pause. This functionality is analogous to that of PromotionFailureALot for the other collectors. Reviewed-by: brutisso

7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code Summary: Also reviewed by vitalyd@gmail.com. Introduced the WorkerDataArray class. Fixed some minor logging bugs. Reviewed-by: johnc, mgerdin

Merge

7192916: Hotspot development launcher should use DYLD_LIBRARY_PATH on OS X Reviewed-by: dholmes, dsamersoff, nloodin

7194004: new hotspot build - hs24-b22 Reviewed-by: jcoomes

Added tag jdk8-b54 for changeset 0b41a071152f

7196361: add hotspot/make/closed to hgforest.sh Reviewed-by: ohair

Added tag jdk8-b54 for changeset c5705c72aff8

Added tag jdk8-b54 for changeset 7c6aa31ff1b2

Merge

Merge

Added tag jdk8-b53 for changeset f7a4c716de5d

Merge

Added tag jdk8-b53 for changeset c45e8803a82b

Merge

Added tag jdk8-b53 for changeset e18b2f956052

Merge

Added tag jdk8-b53 for changeset 7953230add35

Merge

Merge

7192804: Build should not install jvisualvm man page for OpenJDK Summary: OpenJDK builds don't ship VisualVM so shouldn't ship its man page either. Reviewed-by: dholmes

Added tag jdk8-b53 for changeset 08dbb62358cb

Merge

Added tag hs24-b21 for changeset 2ab6bbc9883c

Merge

Merge

7192965: assert(is_aligned_sets(size)) failed: mask is not aligned, adjacent sets Summary: Change pair check to vector check in RA bias coloring code. Reviewed-by: jrose, twisti

7192963: assert(_in[req-1] == this) failed: Must pass arg count to 'new' Summary: Fixed Pack node generation. Not vectorize shift instructions if count is not the same for all shifts and if count is vector. Reviewed-by: twisti

7171824: assert(_offset >= 1) failed: illegal call to offset() Summary: C1 value numbering hits unloaded klass. Reviewed-by: kvn, twisti

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

7192167: JSR 292: C1 has old broken code which needs to be removed Reviewed-by: kvn, roland, jrose

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

6340864: Implement vectorization optimizations in hotspot-server Summary: Added asm encoding and mach nodes for vector arithmetic instructions on x86. Reviewed-by: roland

Merge

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

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

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

Merge

Merge

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

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

7116786: RFE: Detailed information on VerifyErrors Summary: Provide additional detail in VerifyError messages Reviewed-by: sspitsyn, acorn

Merge

7181175: Enable builds on Windows with MinGW/MSYS Summary: This fix is the minimum number of Makefile changes to enable building HotSpot with MinGW/MSYS Reviewed-by: jcoomes, dcubed, tbell, ohair Contributed-by: volker.simonis@gmail.com

7188168: 7071904 broke the DEBUG_BINARIES option on Linux Summary: Change DEBUG_BINARIES option logic to be more clear. Reviewed-by: fparain, andrew

Merge