6934758: Expose the break down of clean up task time during safepoint. Summary: Use -XX:+TraceSafepointCleanupTime to print out the details of each clean up tasks. Reviewed-by: dholmes, ysr

6929067: Stack guard pages should be removed when thread is detached Summary: Add code to unmap stack guard area when thread is detached. Reviewed-by: coleenp, kamg

6940419: Bump the HS18 build number to 02 Summary: Update the HS18 build number to 02 Reviewed-by: jcoomes

Merge

6935821: G1: threads created during marking do not active their SATB queues Summary: Newly-created threads always had the active field of their SATB queue initialized to false, even if they were created during marking. As a result, updates from threads created during a marking cycle were never enqueued and never processed. The fix includes remaining a method from active() to is_active() for readability and naming consistency. Reviewed-by: ysr, johnc

Merge

6935839: excessive marking stack growth during full gcs Summary: process one item at a time from the objarray stack/queue Reviewed-by: apetrusenko, tonyp

6921710: G1: assert(new_finger >= _finger && new_finger < _region_limit,"invariant") Summary: If CM task was aborted while scanning the last object of the specified region and the size of that object is equal to bitmap's granularity then the next offset would be equal or over the region limit which is exactly what the assertion states. Reviewed-by: ysr, tonyp, jmasa

6755988: G1: assert(new_obj != 0 || ... "should be forwarded") Summary: A TLAB became large enough to be considered a humongous object allowing multiple objects to be allocated in a humongous region, which violates a basic assumption about humongous regions. The changes ensure that TLABs cannot be regarded as humongous. Reviewed-by: iveresov, tonyp

Merge

4396719: Mark Sweep stack overflow on deeply nested Object arrays Summary: Use an explicit stack for object arrays and process them in chunks. Reviewed-by: iveresov, apetrusenko

Added tag jdk7-b87 for changeset e147a1eaf2fc

Added tag jdk7-b87 for changeset 8367da959bab

Added tag jdk7-b87 for changeset b7456c473862

Merge

Merge

Added tag jdk7-b86 for changeset cd99680e9c56

Merge

Added tag jdk7-b86 for changeset 998d177fa12c

Merge

Added tag jdk7-b86 for changeset 221fb7990478

Merge

Added tag jdk7-b86 for changeset 28050e60c70d

Merge

Added tag jdk7-b86 for changeset ebd0e0190faf

Merge

Merge

Added tag hs18-b01 for changeset 39a1b68b0062

6936366: Fork HS17 to HS18 - renumber Major and build numbers of JVM Summary: Update the Major and build numbers for HS18 fork Reviewed-by: jcoomes

Merge

Merge

6932091: JSR 292 x86 code cleanup Summary: Some code cleanups found during the JSR 292 SPARC port. Reviewed-by: kvn, never

6930043: C2: SIGSEGV in javasoft.sqe.tests.lang.arr017.arr01702.arr01702.loop_forw(II)I Reviewed-by: kvn

6935535: String.indexOf() returns incorrect result on x86 with SSE4.2 Summary: Added missing counter decrement when substring search restarted. Reviewed-by: twisti

6934966: JSR 292 add C1 logic for saved SP over MethodHandle calls Summary: The logic for x86 C1 to save the SP over MH calls is pretty straight forward but SPARC handles that differently. Reviewed-by: never, jrose

6935466: new CodeCache flushing code is not guarded by the flag Summary: Add missing guard. Reviewed-by: never

6934494: JSR 292 MethodHandles adapters should be generated into their own CodeBlob Summary: Passing a null pointer to an InvokeDynamic function call should lead to a NullPointerException. Reviewed-by: kvn, never

6934089: Zero 32-bit/64kb page fix Summary: The fix for 6927165 increased the number of shadow pages for 32-bit platforms and this causes a problem on systems with 64kb pages. Reviewed-by: twisti Contributed-by: Gary Benson <gbenson@redhat.com>

6932496: c1: deoptimization of jsr subroutine fails on sparcv9 Summary: store jsr ret bci as intptr constant in c1 debug info Reviewed-by: never

Merge

6919934: JSR 292 needs to support x86 C1 Summary: This implements JSR 292 support for C1 x86. Reviewed-by: never, jrose, kvn

6932270: Allow Java's ELF symtab reader to use separate debuginfo files Reviewed-by: never Contributed-by: Andrew Haley <aph@redhat.com>

6932536: JSR 292 modified JDK MethodHandlesTest fails on x86_64 Summary: A modified MethodHandlesTest revealed two bugs on x86_64. Reviewed-by: never, jrose

Merge

6933402: RFE: Improve PrintSafepointStatistics output to track cleanup time Summary: Improve the usability of safepoint statistics data. See bug evaluation for more details. Reviewed-by: ysr, dholmes

6914050: jvm assertion "guard pages must be in use" in -Xcomp mode Summary: Move creating stack guard pages in jni attach thread before potential java call rather than after. Also cleanup stack guard pages when jni attach fails Reviewed-by: never, dholmes

6910182: CMS: assert(_cursor[j] == _survivor_plab_array[j].end(),"Ctl pt invariant") Summary: Calculation of the slicing of survivor spaces for MT was incorrect. Reviewed-by: ysr

Merge

6923123: Hotspot refuses to start when -Xmx4m or -Xms4m is specified Summary: Reduce NewSize from 4m to 1m. Reviewed-by: tonyp, jmasa

Merge

6928065: G1: use existing command line parameters to set the young generation size Summary: see synopsis Reviewed-by: johnc, jmasa

6928081: G1: rename parameters common with CMS Summary: Rename marking stack sizing flags to be common between G1 and CMS Reviewed-by: ysr, tonyp

6928073: G1: use existing command line parameters for marking cycle initiation Summary: replace the combination of the G1SteadyStateUsed / G1SteadyStateUsedDelta parameteres to decide the marking initiation threshold and instead use InitiatingHeapOccupancyPercent. Reviewed-by: ysr, johnc

6928059: G1: command line parameter renaming Summary: Rename G1 parameters to make them more consistent. Reviewed-by: jmasa, johnc

6930398: fix for return address locals in OSR entries uses wrong test Reviewed-by: kvn

6930116: loop predication code does not handle If nodes with only one projection Summary: Add check for iff->outcnt() < 2. Reviewed-by: never