roland [Wed, 08 Feb 2012 09:52:24 +0100] rev 11725
7119286: JSR292: SIGSEGV in JNIHandleBlock::release_block(JNIHandleBlock*, Thread*)+0x3c
Summary: unaligned stack in throw_NullPointerException_at_call_entry().
Reviewed-by: twisti, never, kvn
kvn [Tue, 07 Feb 2012 16:33:43 -0800] rev 11724
7143491: G1 C2 CTW: assert(p2x->outcnt() == 2) failed: expects 2 users: Xor and URShift nodes
Summary: Adjust the assert and code in eliminate_card_mark() method for case when stored value is NULL.
Reviewed-by: iveresov, never
kvn [Tue, 07 Feb 2012 11:33:15 -0800] rev 11723
7142167: MAC: _get_previous_fp broken on bsd with llvm-gcc
Summary: LLVM-GCC (__llvm__) should use the same _get_previous_fp implementation as __clang__ (as is the case for os::current_stack_pointer).
Reviewed-by: twisti, never, dcubed
fparain [Tue, 07 Feb 2012 12:34:31 -0800] rev 11722
Merge