8054883: Segmentation error while running program Summary: Fix pattern matching of range check Reviewed-by: kvn

8047952: Remove _FORTIFY_SOURCE from fastdebug and slowdebug builds Reviewed-by: dholmes

8054927: Missing MemNode::acquire ordering in some volatile Load nodes Summary: Fixed memory ordering parameter and added missing barriers for volatile loads. Reviewed-by: roland, iveresov

Merge

8054224: Recursive method that was compiled by C1 is unable to catch StackOverflowError Summary: do not update exception cache if exception is replaced when thrown Reviewed-by: kvn, iveresov

8043913: remove legacy code in SPARC's VM_Version::platform_features Summary: Kept only getisax(2) to determine platform features Reviewed-by: kvn, roland Contributed-by: Zoltan Majo <zoltan.majo@oracle.com>

Merge

7173584: Implement arraycopy as a macro node Summary: delay the conversion of arraycopy to stub calls to macro expansion Reviewed-by: kvn, iveresov

8043284: Optimize signed integer comparison Summary: Folding of BoolNode if input add/sub of CmpI overflows and we can prove that compared value is not in the two resulting ranges. Added test for CmpI and CmpU optimizations. Reviewed-by: kvn, rbackman, roland

Merge

8055635: Missing include in g1RegionToSpaceMapper.hpp results in unresolved symbol of fastdebug build without precompiled headers Reviewed-by: mgerdin, ehelin

8055525: Bigapp weblogic+medrec fails to startup after JDK-8038423 Summary: If large pages are enabled and configured in Linux, the VM always pre-commits the entire space. The VM fails verification of the commit of the initial heap because some internal data structure marked all memory pages of the heap as committed during initialization. This makes the code think that we attempted a double-commit during first allocation of the heap. Remove the initial marking of memory pages of the heap to committed. Reviewed-by: mgerdin

Merge

8038423: G1: Decommit memory within heap Summary: Allow G1 to decommit memory of arbitrary regions within the heap and their associated auxiliary data structures card table, BOT, hot card cache, and mark bitmaps. Reviewed-by: mgerdin, brutisso, jwilhelm

8044406: JVM crash with JDK8 (build 1.8.0-b132) with G1 GC Summary: Fill the last card that has been allocated into with a dummy object Reviewed-by: tschatzl, mgerdin

Merge

8054818: Refactor HeapRegionSeq to manage heap region and auxiliary data Summary: Let HeapRegionSeq manage the heap region and auxiliary data to decrease the amount of responsibilities of G1CollectedHeap, and encapsulate this work from other code. Reviewed-by: jwilhelm, jmasa, mgerdin, brutisso

Merge

8055284: sanity/WhiteBox.java fails with NPE Summary: Revert previous change, sanity/WhiteBox.java provides its own sun.hotspot.WhiteBox class. Reviewed-by: ehelin, brutisso Contributed-by: dmitry.fazunenko@oracle.com

8054362: gc/g1/TestEagerReclaimHumongousRegions2.java timeout Summary: Give the test a time limit of approximately one minute so that it exits early on slow machines. Reviewed-by: ehelin, dfazunen, brutisso

Merge

8055275: Several gc/class_unloading/ tests fail due to missed +UnlockDiagnosticVMOptions flag Reviewed-by: mgerdin, jwilhelm

Merge

8026303: CMS: JVM intermittently crashes with "FreeList of size 258 violates Conservation Principle" assert Reviewed-by: tschatzl, brutisso

Merge

8055051: runtime/NMT/CommandLineEmptyArgument.java fails Summary: disable failing test Reviewed-by: ctornqvi, zgu

8054711: [TESTBUG] Enable NMT2 tests after NMT2 is integrated Summary: enable tests for NMT2 Reviewed-by: ctornqvi, zgu

8055061: assert at share/vm/services/virtualMemoryTracker.cpp:332 Error: ShouldNotReachHere() when running NMT tests Summary: Handled CDS mapping region and added test for the scenario Reviewed-by: coleenp, ctornqvi

Merge

8055007: NMT2: emptyStack missing in minimal build Summary: Refactored emptyStack to a static member of NativeCallStack, which is accessible in minimal build. Reviewed-by: coleenp, dholmes

Merge

8055231: ZERO variant build is broken Summary: Fix zero build. Reviewed-by: coleenp Contributed-by: Severin Gehwolf <sgehwolf@redhat.com>

Merge

8032999: [TESTBUG] JT-Reg Runtime tests to be run as part of JPRT submit job Summary: JPRT will now run most of the tests in /runtime Reviewed-by: dcubed, mseledtsov, zgu, mikael

Merge

8054547: Re-enable warning for incompatible java launcher Summary: Re-enabled warning as launcher change reached promotion build Reviewed-by: hseigel, coleenp

Merge

8054368: nsk/jdi/VirtualMachine/exit/exit002 crash with detail tracking on (NMT2) Summary: Dynamic allocate _reserved_regions instead of static object to avoid racing during process exit Reviewed-by: dholmes, coleenp

8046070: Class Data Sharing clean up and refactoring Summary: Cleaned up CDS to be more configurable, maintainable and extensible Reviewed-by: dholmes, coleenp, acorn, mchung

Added tag jdk9-b28 for changeset fabe6090d37a

Merge

8055856: checkdeps build target doesn't work for cross-compilation builds 8056113: [build] tools.jar missing modules.xml Reviewed-by: ihse, erikj

8014510: Fix sjavac on all platforms in jprt Reviewed-by: ihse

8056246: Fix AIX build after the Modular Source Code change 8054834 Reviewed-by: erikj, ihse

8055922: Work around sjavac limitation with public api tracking cross modules Reviewed-by: ihse

8056062: Additional minor cleanups from source restructure build changes Reviewed-by: alanb, tbell

8056064: Fix corba locale build problem on windows Reviewed-by: alanb, tbell

8055230: Rename attach provider implementation class be platform neutral Reviewed-by: alanb, chegar, dfuchs, dholmes, erikj, sla