Merge

Merge

8152844: JVM InstanceKlass Methods For Obtaining Package/Module Should Be Moved to Klass Summary: Converted package() and module() functions to pure virtual functions of Klass Reviewed-by: dholmes, coleenp, lfoltan, hseigel

8155100: AArch64: Relax alignment requirement for byte_map_base Reviewed-by: roland

Merge

8154719: JvmtiBreakpoint rename method print() to print_on() Reviewed-by: mlarsson, sla, sspitsyn

Merge

8153992: Some hotspot tests fail on compact2 due to an unnecessary test library dependency Summary: Removing unnecessary dependency on java.management from the ProcessTool.getProcessId() Reviewed-by: mchung

Merge

Merge

Merge

8154341: [TESTBUG] G1 stress test for humongous objects allocation Reviewed-by: jwilhelm, dfazunen

8154759: [TESTBUG] GC tests should be changed to be able to execute with -Xlog:all=trace. Reviewed-by: jmasa, dfazunen

8154843: GC tests should be correctly marked with @module Reviewed-by: jwilhelm, dfazunen

8155085: [ppc] Fix Type-O in "8154580: Save mirror in interpreter frame..." Reviewed-by: dholmes, mgerdin

8151556: Use the PreservedMarks* classes for the G1 preserved mark stacks Reviewed-by: tschatzl

8154153: PS: Restore preserved marks in parallel Summary: Restore preserved marks after evacuation failure in parallel using the PreservedMark infrastructure. Reviewed-by: tschatzl

8154379: MIN_STACK_SHADOW_PAGES should equal DEFAULT_STACK_SHADOW_PAGES on aarch64 Summary: Undid previous change that had set it to 1. Reviewed-by: enevill, adinn, aph

8154996: [aix] Implement compare_file_modified_times for "8146879: Add option ..." Reviewed-by: simonis

Merge

8154753: Turn G1Policy into an interface Reviewed-by: sjohanss, mgerdin

Merge

8154580: Save mirror in interpreter frame to enable cleanups of CLDClosure Summary: GC walks the mirror using OopClosure rather than using CLDClosure in oops_interpreted_do() Reviewed-by: dlong, twisti, stefank

Merge

8154957: AArch64: Better byte behavior Summary: The fix for 8132051 is needed for AArch64. Reviewed-by: roland

8017629: G1: UseSHM in combination with a G1HeapRegionSize > os::large_page_size() falls back to use small pages Reviewed-by: pliden, sjohanss, stuefe

Merge

8153549: [TESTBUG] remove obsolete runtime/SharedArchiveFile/BasicJarBuilder Summary: Removed the obsolete file, after ensuring no other jdk components depend on it Reviewed-by: iklam, lfoltan, hseigel, gtriantafill, ctornqvi

Merge

8154566: os_linux.cpp parse_os_info gives non descriptive output on current SLES releases Summary: For SuSE, read the first line of the /etc/xrelease file, also get PRETTY_NAME from /etc/os_release Reviewed-by: gthornbr, coleenp

Merge

8154921: Fix aix after "8146879: Add option for handling existing log files in UL" Summary: Rename os::fileno to os::get_fileno because AIX defines macro 'fileno'. Reviewed-by: coleenp

Merge

8154210: Zero: Better byte behaviour Summary: Complete support for 8132051 on Zero and fix failure on 64-bit big-endian systems Reviewed-by: andrew, chrisphi, coleenp

Merge

8154838: G1CardLiveData::free_large_bitmap() uses wrong calculation to determine the number of words Summary: Use the exact same calculation as G1CardLiveData::allocate_large_bitmap() in free_large_bitmap(). Reviewed-by: stefank, jmasa

Merge

8148195: Some InstanceKlass and MethodCounters fields can be excluded when JVMTI is not supported Summary: Removed "previous version", "cached class file", and breakpoint related fields and code when JVMTI is not supported Reviewed-by: coleenp, sspitsyn

Merge

Merge

Merge

8086068: VM crashes with "-Xint -XX:+UseCompiler" options Summary: Prevent incompatible compiler flag combination. Reviewed-by: zmajo, kvn, ddmitriev

8153292: AllocateInstancePrefetchLines>AllocatePrefetchLines can trigger out-of-heap prefetching Summary: Set the size of the reserved TLAB area to the MAX of both flags. Reviewed-by: kvn, thartmann

8154145: Missing klass/method name in stack traces on error Reviewed-by: stefank, cjplummer

8154537: AArch64: some integer rotate instructions are never emitted Reviewed-by: aph, adinn, kvn

Merge

8153756: jdk.vm.ci should not depend on sun.misc ( jdk.unsupported module ) Reviewed-by: twisti

8153998: Masked vector post loops Summary: Masked vectorization for post loops to execute in a single iteration in place of fixup scalar loops which used to take many iterations to complete work for user loops. Reviewed-by: twisti, kvn

Merge

8154174: Improve JitTester performance Reviewed-by: iignatyev

8154135: Loop alignment may be added inside the loop body Reviewed-by: kvn, vlivanov

8153357: C2 creates incorrect cast after eliminating phi with unique input Summary: Refine C2's logic to determine the type of cast node added. Reviewed-by: kvn

8072428: Enable UseLoopCounter ergonomically if on-stack-replacement is enabled Summary: Set UseLoopCounter ergonomically if on-stack-replacement is enabled. Print warning. Reviewed-by: kvn

8153267: nmethod's exception cache not multi-thread safe Reviewed-by: aph, jcm, kvn

8151708: C1 FastTLABRefill can allocate TLABs past the end of the heap Summary: Use branch instruction that checks xcc instead of icc. Reviewed-by: kvn, thartmann

Merge

Merge

8153852: [jittester] move TypeUtil to utils package Summary: rewrite TypeUtil and move to utils package Reviewed-by: kvn

8140354: Unquarantine tests that failed with OutOfMemoryError Summary: unquarantine CompilerControl tests Reviewed-by: iignatyev

8153713: aarch64: improve short array clearing using store pair Summary: aarch64: generate store pair instruction to clear short arrays Reviewed-by: aph