8034868: Extract G1 From Card Cache into separate class Summary: Refactor the From Card Cache into a separate class. Reviewed-by: jmasa

8035654: Add times for evacuation failure handling in "Other" time Summary: Detailed breakdown of time spent in the evacuation failure handling phases to make the "Other" time roughly correspond to the sum of its parts. Reviewed-by: jwilhelm, jmasa

8035398: Add card redirty time in "Other" time in G1 Summary: Show the time taken by card redirtying during GC in a new "Redirty Cards" line. Reviewed-by: jwilhelm, brutisso

8027295: Free CSet takes ~50% of young pause time Summary: Improve fast card cache iteration and avoid taking locks when freeing the collection set. Reviewed-by: brutisso

8035815: Cache-align and pad the from card cache Summary: The from card cache is a very frequently accessed data structure. It is essentially a 2d array of per-region values, one row of values for every GC thread. Pad and align the data structure to avoid false sharing. Reviewed-by: stefank

8035406: Improve data structure for Code Cache remembered sets Summary: Change the code cache remembered sets data structure from a GrowableArray to a chunked list of nmethods. This makes the data structure more amenable to parallelization, and decreases freeing time. Reviewed-by: mgerdin, brutisso

8034079: G1: Refactor the HeapRegionSet hierarchy Reviewed-by: tschatzl, pliden

Merge

8036630: Null ProtectionDomain in JVM can cause NPE because principals field is not initialized to an empty array Summary: Call ProtectionDomain constructor instead of making all fields null. Reviewed-by: fparain, zgu

6976636: JVM/TI test ex03t001 fails assertion Summary: Relax assert in the post_class_unload for the CMS case Reviewed-by: dcubed, dsamersoff Contributed-by: serguei.spitsyn@oracle.com

8025550: valgrind: Conditional jump depends on uninitialised value in Arena::set_size_in_bytes() Summary: Fixed initialized variable that could miscount arena memory Reviewed-by: coleenp, ccheung

Merge

6536943: Bogus -Xcheck:jni warning for SIG_INT action for SIGINT in JVM started from non-interactive shell Summary: Under non-interactive shell, with -Xcheck:jni, check_signal_handler will print out Warning for SHURDOWN2_SIGNAL (SIGINT) which is replaced by non-interactive shell. Fix by supply more information of the replacement to user. Reviewed-by: acorn, dsamersoff Contributed-by: yumin.qi@oracle.com

8036128: Remove deprecated VM flag UseVMInterruptibleIO Reviewed-by: acorn, dholmes, dcubed, coleenp

8026154: [TESTBUG] runtime/CDSCompressedKPtrs/XShareAuto.java failed due to exception Summary: Added statements in the tests to handle failures in sharing Reviewed-by: zgu, ctornqvi

8033926: Update hotspot/make/jprt.properties to use jdk 9 instead of jdk 8 Reviewed-by: sla, dholmes

Added tag jdk9-b07 for changeset f00a1292f3ab

Merge

Merge

8036767: PPC64: Support for little endian execution model Reviewed-by: ihse, erikj, simonis Contributed-by: asmundak@google.com

8039990: Add sequential operation support to hgforest Reviewed-by: mduigou

8039411: Enhance fixpath to allow environment variable assignments. Reviewed-by: tbell, erikj

Merge

8035134: JDK9 unix debug bundle manifest file list issue Reviewed-by: ihse

8039030: 9-dev windows-i586 build failed with mktemp: command not found Reviewed-by: alanb, katleman

Merge

Merge

8035751: Clean up Visual Studio detection logic Reviewed-by: erikj, tbell