tonyp [Fri, 05 Feb 2010 11:05:50 -0500] rev 4899
6920977: G1: guarantee(k == probe->klass(),"klass should be in dictionary") fails
Summary: the guarantee is too strict and the test will fail (incorrectly) if the class is not in the system dictionary but in the placeholders.
Reviewed-by: acorn, phh
kvn [Fri, 12 Feb 2010 15:27:36 -0800] rev 4898
Merge
kvn [Fri, 12 Feb 2010 10:34:11 -0800] rev 4897
6926048: Improve Zero performance
Summary: Make Zero figure out result types in a similar way to C++ interpreter implementation.
Reviewed-by: kvn
Contributed-by: gbenson@redhat.com
kvn [Fri, 12 Feb 2010 08:54:13 -0800] rev 4896
6925249: assert(last_sp < (intptr_t*) interpreter_frame_monitor_begin(),"bad tos")
Summary: Fix assert since top deoptimized frame has last_sp == interpreter_frame_monitor_begin if there are no expressions.
Reviewed-by: twisti
kvn [Tue, 09 Feb 2010 10:21:06 -0800] rev 4895
6924097: assert((_type == Type::MEMORY) == (_adr_type != 0),"adr_type for memory phis only")
Summary: Use PhiNode::make_blank(r, n) method to construct the phi.
Reviewed-by: never
kvn [Tue, 09 Feb 2010 01:31:13 -0800] rev 4894
6910618: C2: Error: assert(d->is_oop(),"JVM_ArrayCopy: dst not an oop")
Summary: Mark in PcDesc call sites which return oop and save the result oop across objects reallocation during deoptimization.
Reviewed-by: never
kvn [Mon, 08 Feb 2010 12:20:09 -0800] rev 4893
6910605: C2: NullPointerException/ClassCaseException is thrown when C2 with DeoptimizeALot is used
Summary: Set the reexecute bit for runtime calls _new_array_Java when they used for _multianewarray bytecode.
Reviewed-by: never
kvn [Sun, 07 Feb 2010 12:15:06 -0800] rev 4892
6923002: assert(false,"this call site should not be polymorphic")
Summary: Clear the total count when a receiver information is cleared.
Reviewed-by: never, jrose
never [Fri, 05 Feb 2010 11:07:40 -0800] rev 4891
6920293: OptimizeStringConcat causing core dumps
Reviewed-by: kvn, twisti
apangin [Thu, 11 Feb 2010 10:48:10 -0800] rev 4890
Merge
kamg [Mon, 08 Feb 2010 13:49:03 -0500] rev 4889
6587322: dtrace probe object__alloc doesn't fire in some situations on amd64
Summary: Fix misplaced probe point
Reviewed-by: rasbold, phh
Contributed-by: neojia@gmail.com
johnc [Mon, 08 Feb 2010 09:58:32 -0800] rev 4888
Merge
johnc [Tue, 02 Feb 2010 18:39:50 -0800] rev 4887
6914402: G1: assert(!is_young_card(cached_ptr),"shouldn't get a card in young region")
Summary: Invalid assert. Filter cards evicted from the card count cache instead.
Reviewed-by: apetrusenko, tonyp
ysr [Mon, 01 Feb 2010 17:29:01 -0800] rev 4886
6904516: More object array barrier fixes, following up on 6906727
Summary: Fixed missing pre-barrier calls for G1, modified C1 to call pre- and correct post-barrier interfaces, deleted obsolete interface, (temporarily) disabled redundant deferred barrier in BacktraceBuilder.
Reviewed-by: coleenp, jmasa, kvn, never
johnc [Fri, 29 Jan 2010 14:51:38 -0800] rev 4885
6885297: java -XX:RefDiscoveryPolicy=2 or -XX:TLABWasteTargetPercent=0 cause VM crash
Summary: Interval checking is now being performed on the values passed in for these two flags. The current acceptable range for RefDiscoveryPolicy is [0..1], and for TLABWasteTargetPercent it is [1..100].
Reviewed-by: apetrusenko, ysr
mikejwre [Thu, 18 Feb 2010 13:31:31 -0800] rev 4884
Added tag jdk7-b84 for changeset 31557f5428d0