6624782: Bigapps crashes during CMS precleaning.

Summary: Lowered optimization level for files instanceKlass.cpp and objArrayKlass.cpp
Reviewed-by: ysr

build/solaris/makefiles/amd64.make

@@ -19,7 +19,7 @@
 # Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 # CA 95054 USA or visit www.sun.com if you need additional information or
 # have any questions.
-#  
+#
 #
 
 # Must also specify if CPU is little endian
@@ -45,6 +45,10 @@ OPT_CFLAGS/os_solaris_x86_64.o = -xO1
 OPT_CFLAGS/generateOptoStub.o = -xO2
 OPT_CFLAGS/thread.o = -xO2
 
+# Work around for 6624782
+OPT_CFLAGS/instanceKlass.o = -Qoption ube -no_a2lf
+OPT_CFLAGS/objArrayKlass.o = -Qoption ube -no_a2lf
+
 else
 
 ifeq ("${Platform_compiler}", "gcc")
@@ -58,6 +62,6 @@ else
 # error
 _JUNK2_ := $(shell echo >&2 \
        "*** ERROR: this compiler is not yet supported by this code base!")
-	@exit 1
+       @exit 1
 endif
 endif