hg: jdk7/hotspot-comp/hotspot: 6823453: DeoptimizeALot causes fastdebug server jvm to fail with assert(false, "unscheduable graph")

[vladimir.kozlov at sun.com]

Changeset: ad8c635e757e
Author:    kvn
Date:      2009-04-03 13:33 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/ad8c635e757e

6823453: DeoptimizeALot causes fastdebug server jvm to fail with assert(false,"unscheduable graph")
Summary: Use a HaltNode on the fall through path of the AllocateArrayNode to indicate that it is unreachable if the array length is negative.
Reviewed-by: never, jrose

! src/share/vm/opto/callnode.cpp
! src/share/vm/opto/callnode.hpp
+ test/compiler/6823453/Test.java