Update mode150 and add mode650

- remove obselete comments
- update mode 150 to be -XX:+UseCompressedOops
- add mode650 -XX:-UseCompressedOops

Signed-off-by: lanxia <[email protected]>

resources/modes.xml

@@ -16,30 +16,6 @@
 # limitations under the License.
 -->
 
-
-	<!--Initial mode data extracted from setmode.pm and the defect template.
-
-Andrew Hall
-25/4/05-->
-<!-- Any modifications to modes.xml need to be reflected in the following files:
-+ lib/makelib/default/modes.mk
-+ playlists/Variables/svt/variables.csv
-
-The modes.mk file should be regenerated by running lib/perl/common/build.xml.
-The variables.csv file must be manually edited. It should contain a line for
-each mode with appropriate yes/no values in the appropriate platform columns.
--->
-<!-- Change log:
-09/07/07: Simon Rushton:
-Removed modes specifically for Windows and AIX 2.4 VM on 5.0 performance releases (Modes 140- to 150-)
-Removed the special BigDecimal modes (130- and 170-) to turn cleanroom BigDecimal on because cleanroom BigDecimal is the default for Java 6
-Defines new modes for shared classes (141 - 144), to replace the old shared classes modes 108, 131 and 132
-04/09/07: Catherine Hope:
-Redefined mode 108 to be -Xgcpolicy:gencon -Xdebug -Xrunjdwp:transport=dt_socket,address=8888,server=y,onthrow=no.pkg.foo,launch=echo -Xint
-26/Feb/2012: Graeme Vetterlein
-Removed verbose:stackwalk from anywhere it appeared.
-07/01/16: Helen Masters. Added mode 116 for ARM testing, as previously no mode was defined for Full Speed Debug with GC gencon and JIT on
--->
 	<mode number="100">
 		<description>JIT off, optthruput GC (J9)</description>
 		<settings>
@@ -976,20 +952,12 @@ Removed verbose:stackwalk from anywhere it appeared.
 	</mode>
 	<!--compressed reference modes -->
 	<mode number="150">
-		<description>JIT on, gencon gc (J9), compressed references</description>
+		<description>compressed references</description>
 		<settings>
 			<setting type="either">
 				<clArg>-XX:+UseCompressedOops</clArg>
 				<envVar name="OPENJ9_JAVA_OPTIONS" value="-XX:+UseCompressedOops"/>
 			</setting>
-			<setting type="either">
-				<envVar name="OPENJ9_JAVA_OPTIONS" value="-Xjit"/>
-				<clArg>-Xjit</clArg>
-			</setting>
-			<setting type="either">
-				<clArg>-Xgcpolicy:gencon</clArg>
-				<envVar name="OPENJ9_JAVA_OPTIONS" value="-Xgcpolicy:gencon"/>
-			</setting>
 		</settings>
 	</mode>
 	<mode number="150-CS">
@@ -4283,6 +4251,15 @@ Removed verbose:stackwalk from anywhere it appeared.
 			</setting>
 		</settings>
 	</mode>
+	<mode number="650">
+		<description>no-compressed references mode</description>
+		<settings>
+			<setting type="either">
+				<clArg>-XX:-UseCompressedOops</clArg>
+				<envVar name="OPENJ9_JAVA_OPTIONS" value="-XX:-UseCompressedOops"/>
+			</setting>
+		</settings>
+	</mode>
     <mode number="685">
         <description>JIT on with compressed references, shared classes and -Xaggressive, gencon GC</description>
         <settings>