Summary: Adjust performance flags settings.
Reviewed-by: never, phh

Summary: Use replace_node() method instead of subsume_node().
Reviewed-by: jrose, never

Summary: normalize widen value in xmeet() and xdual() methods for types Int and Long so the type meet will be symmetric.
Reviewed-by: jrose

Summary: Missing protected page below heap with compressed oops on Linux with large pages use.
Reviewed-by: never, phh, jcoomes

Reviewed-by: twisti, never

Reviewed-by: dcubed, kvn, twisti

6956958: assert(is_clean() || is_call_to_compiled() || is_call_to_interpreted() || is_optimized() || is_megam
Reviewed-by: kvn

Summary: check that raw loads have control edge
Reviewed-by: never, twisti

Summary: Support java_mirror for unloaded klasses, arrays as well as instances.  Simplify ciTypeFlow by removing unused path.
Reviewed-by: kvn

Summary: Modify assembler code to check for 0 count for all copy routines.
Reviewed-by: never, ysr, jcoomes

Summary: Add new CP types CONSTANT_MethodHandle, CONSTANT_MethodType; extend 'ldc' bytecode.
Reviewed-by: twisti, never

Summary: In C2's G1 post write barrier, the loads of the buffer and index fields from the DirtyCardQueue structure may be moved across a safepoint. Use the current value of "control" in the C2 IR to limit how far these loads can move.
Reviewed-by: never, iveresov, kvn

Reviewed-by: kvn

Summary: Enable parallel compilation in C1
Reviewed-by: never, kvn

Summary: New optional flags to reduce inflated monitor cleanup times
Reviewed-by: chrisphi, dice

Reviewed-by: kvn, twisti, ysr

Reviewed-by: kvn, dcubed

Summary: Hoist DecodeN instruction above null check
Reviewed-by: never, twisti

Summary: Add a stress-test flag for running MethodComparator over many inputs.  Fix bugs that crop up.
Reviewed-by: kvn

Summary: Change two uses of get_index_u2 to get_index_u2_cpcache; also tweak some debugging print functions
Reviewed-by: kvn

Summary: This fixes G1 barriers in c1 on x64.
Reviewed-by: never

Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair

Summary: Added new product ObjectAlignmentInBytes flag to control object alignment.
Reviewed-by: twisti, ysr, iveresov

6930553: classfile format checker allows invalid method descriptor in CONSTANT_NameAndType_info in some cases
Summary: Check NameAndType_info signatures aggressively, even when unreferenced
Reviewed-by: coleenp, acorn, never

Summary: Fix errors in 6939207.
Reviewed-by: kvn

Summary: Rather than changing the default value of the G1UseFixedWindowMMUTracker, the flag and associated guarantee have been removed.
Reviewed-by: jcoomes, tonyp, ysr

Summary: Factored cleanup of instruction decode which prepares for enhanced ldc semantics.
Reviewed-by: twisti

Summary: C1 for SPARC needs to support JSR 292.
Reviewed-by: never, jrose

Summary: This moves the oops from Codeblob to nmethod.
Reviewed-by: kvn, never

Summary: Changed LP64 to _LP64 in collectedHeap.cpp.
Reviewed-by: kvn, jcoomes

6953483: Typo related to ReduceInitialCardMarks leaves concurrent collectors vulnerable to heap corruption
Summary: Corrected mis-spelling of COMPILER2 in #ifdef, which could cause heap corruption in CMS due to precleaning when +ReduceInitialCardMarks. Thanks to ChenGuang Sun <suncg03@gmail.com> for bringing this typo to our attention.
Reviewed-by: tonyp, jmasa, jcoomes, kvn

Reviewed-by: dcubed

6693236: A class file whose version number is greater than to 50.0 must be verified using the typechecker
Summary: Disable failover verification for classfiles >= v51
Reviewed-by: never, acorn, dholmes

Reviewed-by: kvn

Reviewed-by: kvn, twisti

Reviewed-by: kamg, ysr, dholmes, johnc

Summary: Add missing checks into EA code.
Reviewed-by: never

Reviewed-by: never, kvn
Contributed-by: eric.caspole@amd.com

Summary: Use resolve_external_guard() instead of resolve_non_null().
Reviewed-by: thurka, kamg, acorn

Summary: When using compressed oops, use compressed promoted pointers in b63:b31 of the mark word, so as not to interfere with the CMS "freeness bit" at b7. Updated mark-word layout documentation.
Reviewed-by: minqi, poonam, jmasa, coleenp