jdk-sandbox: Changelog

6941395: G1: Use only lock-free versions of region stack push() and pop() Summary: Re-enable use of the lock-free versions of region stack push() and pop() by recording aborted regions in a thread-local structure, which are then processed when scanning of the region stack restarts. The previous locking versions of these routines are retained for diagnostic purposes. Reviewed-by: tonyp, ysr

6983296: build sanity checks for jdk7 should require SS12u1 Reviewed-by: ohair

6984287: Regularize how GC parallel workers are specified. Summary: Associate number of GC workers with the workgang as opposed to the task. Reviewed-by: johnc, ysr

6989736: fix mapfile warnings on solaris Reviewed-by: kvn, iveresov, jcoomes

6988018: dtrace/hotspot/MethodInvocation/MethodInvocation002 crashes with client compiler Reviewed-by: iveresov, kvn, kamg

6979458: VM crashes when -XX:ObjectAlignmentInBytes is too big Summary: Set upper limit 256 for ObjectAlignmentInBytes value. Reviewed-by: never, iveresov

6989368: Regression in scimark2.MonteCarlo in jdk7_b112 on Linux Summary: Fix ciMethod::instructions_size() to return correct value Reviewed-by: kvn, twisti

6968348: Byteswapped memory access can point to wrong location after JIT Reviewed-by: twisti, kvn, iveresov

6916062: assert(_inserts <= _insert_limit,"hash table overflow") in NodeHash::hash_insert Summary: Missing check for not empty worklist when puting memory node back on worklist and expecting address type update. Reviewed-by: never

6988346: 6986046 breaks tiered Summary: adjusted profiling code generation to use the new ValueStack implementation; lowered optimization level for c1_LinearScan.cpp on solaris x64. Reviewed-by: kvn, never

6988303: 6986046 breaks build with recent gcc Summary: fixes build break Reviewed-by: never, kvn

6987634: JSR 292 assert(start_bci() >= 0 && start_bci() < code_size()) failed: correct osr_bci argument Reviewed-by: never, kvn

6987763: assert(kind() == EmptyExceptionState) failed: only EmptyExceptionStates can be modified Reviewed-by: roland, kvn, iveresov

6987115: Non-tiered compilation policy creates unnecessary C1 threads Summary: Fixed NonTieredCompPolicy::compiler_count() to return correct thread count. Reviewed-by: twisti, kvn

6986046: C1 valuestack cleanup Summary: fixes an historical oddity in C1 with inlining where all of the expression stacks are kept in the topmost ValueStack instead of being in their respective ValueStacks. Reviewed-by: never Contributed-by: Christian Wimmer <cwimmer@uci.edu>

6986944: JSR 292 assert(caller_nm->is_method_handle_return(caller_frame.pc())) failed: must be MH call site Reviewed-by: never, kvn

6986028: assert(_base == Int) failed: Not an Int in CmpINode::sub Reviewed-by: kvn, twisti

6972540: sun/nio/ch/SocketChannelImpl compilation crashed when executing CompileTheWorld Reviewed-by: kvn

6982537: Crash in Node*step_through_mergemem Reviewed-by: kvn

6986270: guarantee(*bcp != Bytecodes::_monitorenter || exec_mode != Deoptimization::Unpack_exception) fails Summary: Propagate the compiler type of the deopting method to vframeArrayElement::unpack_on_stack() Reviewed-by: jrose, never

6984979: OptimizeFill misses some cases with an odd memory graph Reviewed-by: kvn

Added tag hs20-b01 for changeset 75ef8813e3e2

Added tag jdk7-b114 for changeset 21dec68c50e9

6983855: The jre combo bundle target needs to be added in the makefile Reviewed-by: billyh, paulk

6982520: Move kernel to install ws Reviewed-by: herrick, billyh

6978977: Productivity: use ant for java part of build Reviewed-by: mduigou, herrick, ohair, ngthomas

Added tag jdk7-b114 for changeset fec780096b1f

Added tag jdk7-b114 for changeset 750c1ccb2f2d

6907737: (file) FileVisitor and Files.walkFileTree issues Reviewed-by: jjg

6988436: Cleanup javac option handling Reviewed-by: darcy

6983738: Use a JavacTestingAbstractProcessor Reviewed-by: jjg

6502392: Invalid relative names for Filer.createResource and Filer.getResource Reviewed-by: darcy

6967842: Element not returned from tree API for ARM resource variables. Reviewed-by: jjg, darcy

6986246: Trees object is round-specific Reviewed-by: darcy

6877202: Elements.getDocComment() is not getting JavaDocComments 6861094: javac -Xprint <file> does not print comments 6985205: access to tree positions and doc comments may be lost across annotation processing rounds Reviewed-by: darcy

6890226: javah -version is broken Reviewed-by: darcy

6986772: langtools netbeans build should use ${ant.core.lib} instead of ${ant.home}/lib/ant.jar Reviewed-by: ohair

6587674: NoClassdefFound when anonymously extending a class. Reviewed-by: jjg, mcimadamore

6863465: javac doesn't detect circular subclass dependencies via qualified names Summary: class inheritance circularity check should look at trees, not just symbols Reviewed-by: jjg

5088624: cannot find symbol message should be more intelligent Summary: Resolve.java should keep track of all candidates found during a method resolution sweep to generate more meaningful diagnostics Reviewed-by: jjg

6980862: too aggressive compiler optimization causes stale results of Types.implementation() Summary: use a scope counter in order to determine when/if the implementation cache entries are stale Reviewed-by: jjg