Summary: Added a clause to allow null to be an operand to the arraylength bytecode
Reviewed-by: sbohne, coleenp

Summary: Move os_cpu/linux_sparc from closed to open
Reviewed-by: kamg

Summary: Initial checkin of JSDT code
Reviewed-by: acorn, sbohne

Summary: Change Hotspot version and build number for 13b1
Reviewed-by: pbk

Summary: Optimization in CmpPNode::sub() removed the valid compare instruction because of false positive answer from detect_dominating_control().
Reviewed-by: jrose, sgoldman

Summary: Update HSX12 build number to 03
Reviewed-by: kvn

Summary: Protected contraints should only be applied if member is not static
Reviewed-by: acorn, coleenp

Summary: Optimization in CmpPNode::sub() removed the valid compare instruction because of false positive answer from detect_dominating_control().
Reviewed-by: jrose, sgoldman

Summary: Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv
Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold

Summary: Cardtable base can be zero, ExternalAddress can't take a NULL.

Summary: Stack allocated VM_EnableBiasedLocking op must be marked as such
Reviewed-by: xlu, acorn, never, dholmes

Summary: Stack allocated VM_EnableBiasedLocking op must be marked as such
Reviewed-by: xlu, acorn, never, dholmes

Summary: A check on Code length did not take into account the old sizes of the max_stack, max_locals, and code_length.
Reviewed-by: phh, sbohne

Summary: Moved makefiles out of build and build/closed into make/
Reviewed-by: kvn, ohair

Summary: Without LoopNode, exit early from loop unswitching and partial peeling
Reviewed-by: kvn, never, sgoldman

Summary: Use hg's fstatus instead of teamware's nametable to trigger cscope database rebuild
Reviewed-by: jcoomes, kamg

Summary: Rewrite frame::safe_for_sender and friends to be safe for collector/analyzer
Reviewed-by: dcubed, kvn

Summary: Don't optimize zero length array allocations at compile time.
Reviewed-by: kvn, never

Reviewed-by: kvn, rasbold

Summary: Fix load_signature_classes to tolerate LinkageErrors
Reviewed-by: kvn, never

Summary: Corrected the wrong memory access problem and made some minor clean ups
Reviewed-by: dholmes, jcoomes

Summary: add null checks
Reviewed-by: jrose, kvn

Summary: C2 spends > 60% in escape analysis code during test nsk/regression/b4675027.
Reviewed-by: never

Summary: remove old private plugin interface, simplify, rework old plugin to use unchanged Gnu sources
Reviewed-by: kvn, rasbold

Summary: Relocking of a thread-local object during deoptimization is broken
Reviewed-by: kbr, jrose, never

Summary: missing check in LoadNode::Ideal() causes infinite generation of a value Phi.
Reviewed-by: jrose, never

Summary: incorrect encoding
Reviewed-by: kvn, rasbold, sgoldman, jrose