Merge pull request #20656 from theresa-m/fix_20386

Use migrated value classes in Valhalla functional tests
eclipse-openj9 · Dec 4, 2024 · f8939d1 · f8939d1
2 parents 4f06ea8 + a4e21b6
commit f8939d1
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Showing 7 changed files with 60 additions and 14 deletions.
diff --git a/test/functional/Valhalla/playlist.xml b/test/functional/Valhalla/playlist.xml
@@ -39,6 +39,7 @@
 		-Xint -Xdump:system+java+snap:events=systhrow,filter=java/lang/LinkageError,msg_filter=*Triangle2D* --enable-preview \
 		--add-opens java.base/jdk.internal.misc=ALL-UNNAMED \
 		--add-exports java.base/jdk.internal.value=ALL-UNNAMED \
+		--patch-module java.base=$(TEST_JDK_HOME)$(D)lib$(D)valueclasses$(D)java.base-valueclasses.jar \
 		-cp $(Q)$(LIB_DIR)$(D)asm.jar$(P)$(RESOURCES_DIR)$(P)$(TESTNG)$(P)$(TEST_RESROOT)$(D)ValhallaTests.jar$(Q) \
 		org.testng.TestNG -d $(REPORTDIR) $(Q)$(TEST_RESROOT)$(D)testng.xml$(Q) -testnames ValueTypeTests \
 		-groups $(TEST_GROUP) \
@@ -76,6 +77,7 @@
 		-Xdump:system+java+snap:events=systhrow,filter=java/lang/LinkageError,msg_filter=*Triangle2D* --enable-preview \
 		--add-opens java.base/jdk.internal.misc=ALL-UNNAMED \
 		--add-exports java.base/jdk.internal.value=ALL-UNNAMED \
+		--patch-module java.base=$(TEST_JDK_HOME)$(D)lib$(D)valueclasses$(D)java.base-valueclasses.jar \
 		-cp $(Q)$(LIB_DIR)$(D)asm.jar$(P)$(RESOURCES_DIR)$(P)$(TESTNG)$(P)$(TEST_RESROOT)$(D)ValhallaTests.jar$(Q) \
 		org.testng.TestNG -d $(REPORTDIR) $(Q)$(TEST_RESROOT)$(D)testng.xml$(Q) -testnames ValueTypeTests \
 		-groups $(TEST_GROUP) \
@@ -113,6 +115,7 @@
 		-Xint --enable-preview \
 		--add-opens java.base/jdk.internal.misc=ALL-UNNAMED \
 		--add-exports java.base/jdk.internal.value=ALL-UNNAMED \
+		--patch-module java.base=$(TEST_JDK_HOME)$(D)lib$(D)valueclasses$(D)java.base-valueclasses.jar \
 		-cp $(Q)$(LIB_DIR)$(D)asm.jar$(P)$(RESOURCES_DIR)$(P)$(TESTNG)$(P)$(TEST_RESROOT)$(D)ValhallaTests.jar$(Q) \
 		org.testng.TestNG -d $(REPORTDIR) $(Q)$(TEST_RESROOT)$(D)testng.xml$(Q) -testnames ValueTypeArrayTests \
 		-groups $(TEST_GROUP) \
@@ -165,6 +168,7 @@
 		--enable-preview \
 		--add-opens java.base/jdk.internal.misc=ALL-UNNAMED \
 		--add-exports java.base/jdk.internal.value=ALL-UNNAMED \
+		--patch-module java.base=$(TEST_JDK_HOME)$(D)lib$(D)valueclasses$(D)java.base-valueclasses.jar \
 		-cp $(Q)$(LIB_DIR)$(D)asm.jar$(P)$(RESOURCES_DIR)$(P)$(TESTNG)$(P)$(TEST_RESROOT)$(D)ValhallaTests.jar$(Q) \
 		org.testng.TestNG -d $(REPORTDIR) $(Q)$(TEST_RESROOT)$(D)testng.xml$(Q) -testnames ValueTypeArrayTests \
 		-groups $(TEST_GROUP) \
@@ -196,6 +200,7 @@
 		-Xint --enable-preview \
 		--add-opens java.base/jdk.internal.misc=ALL-UNNAMED \
 		--add-exports java.base/jdk.internal.value=ALL-UNNAMED \
+		--patch-module java.base=$(TEST_JDK_HOME)$(D)lib$(D)valueclasses$(D)java.base-valueclasses.jar \
 		-cp $(Q)$(LIB_DIR)$(D)asm.jar$(P)$(RESOURCES_DIR)$(P)$(TESTNG)$(P)$(TEST_RESROOT)$(D)ValhallaTests.jar$(Q) \
 		org.testng.TestNG -d $(REPORTDIR) $(Q)$(TEST_RESROOT)$(D)testng.xml$(Q) -testnames ValueTypeUnsafeTests \
 		-groups $(TEST_GROUP) \
@@ -237,6 +242,7 @@
 		<command>$(JAVA_COMMAND) $(JVM_OPTIONS) \
 		--enable-preview \
 		--add-opens java.base/jdk.internal.misc=ALL-UNNAMED \
+		--patch-module java.base=$(TEST_JDK_HOME)$(D)lib$(D)valueclasses$(D)java.base-valueclasses.jar \
 		-cp $(Q)$(RESOURCES_DIR)$(P)$(TESTNG)$(P)$(TEST_RESROOT)$(D)ValhallaTests.jar$(Q) \
 		org.testng.TestNG -d $(REPORTDIR) $(Q)$(TEST_RESROOT)$(D)testng.xml$(Q) -testnames ValueTypeOptTests \
 		-groups $(TEST_GROUP) \
@@ -280,6 +286,7 @@
 		<command>$(JAVA_COMMAND) $(JVM_OPTIONS) \
 		--enable-preview \
 		--add-opens java.base/jdk.internal.misc=ALL-UNNAMED \
+		--patch-module java.base=$(TEST_JDK_HOME)$(D)lib$(D)valueclasses$(D)java.base-valueclasses.jar \
 		-cp $(Q)$(RESOURCES_DIR)$(P)$(TESTNG)$(P)$(TEST_RESROOT)$(D)ValhallaTests.jar$(Q) \
 		org.testng.TestNG -d $(REPORTDIR) $(Q)$(TEST_RESROOT)$(D)testng.xml$(Q) -testnames NullRestrictedTypeOptTests \
 		-groups $(TEST_GROUP) \
@@ -313,6 +320,7 @@
 		<command>$(JAVA_COMMAND) $(JVM_OPTIONS) \
 		--enable-preview \
 		--add-exports java.base/jdk.internal.value=ALL-UNNAMED \
+		--patch-module java.base=$(TEST_JDK_HOME)$(D)lib$(D)valueclasses$(D)java.base-valueclasses.jar \
 		-cp $(Q)$(LIB_DIR)$(D)asm.jar$(P)$(RESOURCES_DIR)$(P)$(TESTNG)$(P)$(TEST_RESROOT)$(D)ValhallaTests.jar$(Q) \
 		org.testng.TestNG -d $(REPORTDIR) $(Q)$(TEST_RESROOT)$(D)testng.xml$(Q) -testnames ValhallaAttributeTests \
 		-groups $(TEST_GROUP) \
@@ -363,6 +371,7 @@
 		--enable-preview \
 		--add-opens java.base/jdk.internal.misc=ALL-UNNAMED \
 		--add-exports java.base/jdk.internal.value=ALL-UNNAMED \
+		--patch-module java.base=$(TEST_JDK_HOME)$(D)lib$(D)valueclasses$(D)java.base-valueclasses.jar \
 		-cp $(Q)$(LIB_DIR)$(D)asm.jar$(P)$(RESOURCES_DIR)$(P)$(TESTNG)$(P)$(TEST_RESROOT)$(D)ValhallaTests.jar$(Q) \
 		org.testng.TestNG -d $(REPORTDIR) $(Q)$(TEST_RESROOT)$(D)testng.xml$(Q) -testnames ValueTypeSystemArraycopyTests \
 		-groups $(TEST_GROUP) \

diff --git a/test/functional/Valhalla/src_qtypes/org/openj9/test/lworld/ValueTypeGenerator.java b/test/functional/Valhalla/src_qtypes/org/openj9/test/lworld/ValueTypeGenerator.java
@@ -1077,6 +1077,14 @@ public static Class<?> generateVerifiableValueClass(String name, String[] fields
 		return generator.defineClass(name, bytes, 0, bytes.length);
 	}
 
+	public static Class<?> generateRefClass(String name) throws Throwable {
+		ClassConfiguration classConfig = new ClassConfiguration(name, new String[0]);
+		classConfig.setIsReference(true);
+
+		byte[] bytes = generateClass(classConfig);
+		return generator.defineClass(name, bytes, 0, bytes.length);
+	}
+
 	public static Class<?> generateRefClass(String name, String[] fields) throws Throwable {
 		ClassConfiguration classConfig = new ClassConfiguration(name, fields);
 		classConfig.setIsReference(true);

diff --git a/test/functional/Valhalla/src_qtypes/org/openj9/test/lworld/ValueTypeTests.java b/test/functional/Valhalla/src_qtypes/org/openj9/test/lworld/ValueTypeTests.java
@@ -1007,8 +1007,7 @@ static public void testSynchMethodsOnRefTypes() throws Throwable {
 	 */
 	@Test(priority=1)
 	static public void testMonitorExitWithRefType() throws Throwable {
-		int x = 1;
-		Object refType = (Object) x;
+		Object refType = new Object();
 
 		String[] fields = {"longField:J"};
 		Class<?> testMonitorExitWithRefType = ValueTypeGenerator.generateRefClass("TestMonitorExitWithRefType", fields);
@@ -1028,8 +1027,7 @@ static public void testMonitorExitWithRefType() throws Throwable {
 	 */
 	@Test(priority=1)
 	static public void testMonitorEnterAndExitWithRefType() throws Throwable {
-		int x = 2;
-		Object refType = (Object) x;
+		Object refType = new Object();
 
 		String[] fields = {"longField:J"};
 		Class<?> testMonitorEnterAndExitWithRefType = ValueTypeGenerator.generateRefClass("TestMonitorEnterAndExitWithRefType", fields);
@@ -1041,6 +1039,33 @@ static public void testMonitorEnterAndExitWithRefType() throws Throwable {
 		}
 	}
 
+	@Test(priority=1)
+	static public void testMigratedValueClasses() {
+		Integer a = new Integer(1);
+		Integer b = new Integer(1);
+
+		Assert.assertTrue(a.getClass().isValue(),
+			"java/lang/Integer should be migrated to a value class.");
+		Assert.assertTrue(a.hashCode() == b.hashCode(),
+			"Two objects of value type classes with the same values should have the same hash code.");
+		Assert.assertTrue(a == b,
+			"Two objects of value type classes with the same values should be equal.");
+	}
+
+	@Test(priority=1)
+	static public void testMigratedValueClassesMonitorEnterAndExit() throws Throwable {
+		Integer i = new Integer(1);
+		Object refType = (Object)i;
+
+		Class<?> testMigratedValueClassesMonitorEnterAndExit = ValueTypeGenerator.generateRefClass("TestMigratedValueClassesMonitorEnterAndExit");
+		MethodHandle monitorEnterAndExitWithRefType = lookup.findStatic(testMigratedValueClassesMonitorEnterAndExit, "testMonitorEnterAndExitWithRefType", MethodType.methodType(void.class, Object.class));
+		try {
+			monitorEnterAndExitWithRefType.invoke(refType);
+			fail("Synchronization attempts on migrated value classes should fail.");
+		} catch (IdentityException e) {
+		}
+	}
+
 	/*	
 	 * Create a valueType with three valueType members
 	 *

diff --git a/test/functional/cmdLineTests/valuetypeddrtests/flattened32bitRefBackfillTest.xml b/test/functional/cmdLineTests/valuetypeddrtests/flattened32bitRefBackfillTest.xml
@@ -23,7 +23,7 @@ SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0-only WITH Classpath-ex
 <!DOCTYPE suite SYSTEM "cmdlinetester.dtd">
 
 <suite id="J9 Value Type ddr test with flattening enabled" timeout="600">
-	<variable name="ARGS" value="--enable-preview -XX:ValueTypeFlatteningThreshold=999999 -XX:+EnableArrayFlattening -Xverify:none --add-opens java.base/jdk.internal.misc=ALL-UNNAMED --add-exports java.base/jdk.internal.value=ALL-UNNAMED" />
+	<variable name="ARGS" value="--enable-preview -XX:ValueTypeFlatteningThreshold=999999 -XX:+EnableArrayFlattening -Xverify:none --add-opens java.base/jdk.internal.misc=ALL-UNNAMED --add-exports java.base/jdk.internal.value=ALL-UNNAMED --patch-module java.base=$MIGRATEDVALUECLASSJAR$" />
 	<variable name="JARS" value="-cp $ASMJAR$$CPDL$$JCOMMANDERJAR$$CPDL$$TESTNGJAR$$CPDL$$VALUETYPEJAR$" />
 	<variable name="PROGRAM" value="org.openj9.test.lworld.DDRBackfillLayoutTest" />
 	<variable name="DUMPFILE" value="j9core.dmp" />
@@ -118,7 +118,7 @@ SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0-only WITH Classpath-ex
 			<input>!fj9object $flatSingleBackfillInstanceO$</input>
 			<input>quit</input>
 		</command>
-		<output regex="no" type="success" showMatch="yes">I value = 0xEEFFEEFF (offset = 4) (java/lang/Integer)</output>
+		<output regex="no" type="success" showMatch="yes">I value = 0xEEFFEEFF (offset = 0) (java/lang/Integer)</output>
 		<output regex="no" type="failure">Problem running command</output>
 	</test>
 
@@ -162,7 +162,7 @@ SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0-only WITH Classpath-ex
 			<input>!fj9object $objectBackfillInstanceO$</input>
 			<input>quit</input>
 		</command>
-		<output regex="no" type="success" showMatch="yes">I value = 0xEEFFEEFF (offset = 4) (java/lang/Integer)</output>
+		<output regex="no" type="success" showMatch="yes">I value = 0xEEFFEEFF (offset = 0) (java/lang/Integer)</output>
 		<output regex="no" type="failure">Problem running command</output>
 	</test>
 
@@ -236,7 +236,7 @@ SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0-only WITH Classpath-ex
 			<input>!fj9object $flatUnAlignedSingleBackfillInstanceO$</input>
 			<input>quit</input>
 		</command>
-		<output regex="no" type="success" showMatch="yes">I value = 0xEEFFEEFF (offset = 4) (java/lang/Integer)</output>
+		<output regex="no" type="success" showMatch="yes">I value = 0xEEFFEEFF (offset = 0) (java/lang/Integer)</output>
 		<output regex="no" type="failure">Problem running command</output>
 	</test>
 
@@ -355,7 +355,7 @@ SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0-only WITH Classpath-ex
 			<input>!fj9object $singleBackfillInstanceO$</input>
 			<input>quit</input>
 		</command>
-		<output regex="no" type="success" showMatch="yes">I value = 0xEEFFEEFF (offset = 4) (java/lang/Integer)</output>
+		<output regex="no" type="success" showMatch="yes">I value = 0xEEFFEEFF (offset = 0) (java/lang/Integer)</output>
 		<output regex="no" type="failure">Problem running command</output>
 	</test>
 
@@ -388,7 +388,7 @@ SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0-only WITH Classpath-ex
 			<input>!fj9object $objectBackfillInstance2O$</input>
 			<input>quit</input>
 		</command>
-		<output regex="no" type="success" showMatch="yes">I value = 0xEEFFEEFF (offset = 4) (java/lang/Integer)</output>
+		<output regex="no" type="success" showMatch="yes">I value = 0xEEFFEEFF (offset = 0) (java/lang/Integer)</output>
 		<output regex="no" type="failure">Problem running command</output>
 	</test>
 
@@ -399,7 +399,7 @@ SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0-only WITH Classpath-ex
 			<input>quit</input>
 		</command>
 		<output regex="no" type="success" showMatch="yes" regex="yes" javaUtilPattern="yes">J l2 = 0x11551155AAEEAAEE \(offset = 12\) \(.*ValueTypeDoubleLong\)</output>
-		<output regex="no" type="success" showMatch="yes" regex="yes" javaUtilPattern="yes">l \(offset = 4\) \(.*ValueTypeLong\)</output>
+		<output regex="no" type="success" showMatch="yes" regex="yes" javaUtilPattern="yes">l \(offset = 0\) \(.*ValueTypeLong\)</output>
 		<output regex="no" type="success" showMatch="yes" regex="yes" javaUtilPattern="yes">\// \(.*ValueTypeDoubleLong\)</output>
 		<output regex="no" type="failure">Problem running command</output>
 	</test>

diff --git a/test/functional/cmdLineTests/valuetypeddrtests/flattenedvaluetypeddrtests.xml b/test/functional/cmdLineTests/valuetypeddrtests/flattenedvaluetypeddrtests.xml
@@ -25,8 +25,8 @@
 <!DOCTYPE suite SYSTEM "cmdlinetester.dtd">
 
 <suite id="J9 Value Type ddr test with flattening enabled" timeout="600">
-	<variable name="ARGS" value="-Xint --enable-preview -XX:ValueTypeFlatteningThreshold=999999 -XX:+EnableArrayFlattening -Xverify:none --add-opens java.base/jdk.internal.misc=ALL-UNNAMED --add-exports java.base/jdk.internal.value=ALL-UNNAMED" />
-	<variable name="ARGS_NOCR" value="-Xint --enable-preview -Xnocompressedrefs -XX:ValueTypeFlatteningThreshold=999999 -XX:+EnableArrayFlattening -Xverify:none --add-opens java.base/jdk.internal.misc=ALL-UNNAMED --add-exports java.base/jdk.internal.value=ALL-UNNAMED" />
+	<variable name="ARGS" value="-Xint --enable-preview -XX:ValueTypeFlatteningThreshold=999999 -XX:+EnableArrayFlattening -Xverify:none --add-opens java.base/jdk.internal.misc=ALL-UNNAMED --add-exports java.base/jdk.internal.value=ALL-UNNAMED --patch-module java.base=$MIGRATEDVALUECLASSJAR$" />
+	<variable name="ARGS_NOCR" value="-Xint --enable-preview -Xnocompressedrefs -XX:ValueTypeFlatteningThreshold=999999 -XX:+EnableArrayFlattening -Xverify:none --add-opens java.base/jdk.internal.misc=ALL-UNNAMED --add-exports java.base/jdk.internal.value=ALL-UNNAMED --patch-module java.base=$MIGRATEDVALUECLASSJAR$" />
 	<variable name="JARS" value="-cp $ASMJAR$$CPDL$$JCOMMANDERJAR$$CPDL$$TESTNGJAR$$CPDL$$VALUETYPEJAR$" />
 	<variable name="PROGRAM" value="org.openj9.test.lworld.DDRValueTypeTest" />
 	<variable name="DUMPFILE" value="j9core.dmp" />

diff --git a/test/functional/cmdLineTests/valuetypeddrtests/playlist.xml b/test/functional/cmdLineTests/valuetypeddrtests/playlist.xml
@@ -39,6 +39,7 @@ SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0-only WITH Classpath-ex
 			-DJCOMMANDERJAR=$(Q)$(LIB_DIR)$(D)jcommander.jar$(Q) \
 			-DTESTNGJAR=$(Q)$(LIB_DIR)$(D)testng.jar$(Q) \
 			-DVALUETYPEJAR=$(Q)$(JVM_TEST_ROOT)$(D)functional$(D)Valhalla$(D)ValhallaTests.jar$(Q) \
+			-DMIGRATEDVALUECLASSJAR=$(Q)$(TEST_JDK_HOME)$(D)lib$(D)valueclasses$(D)java.base-valueclasses.jar$(Q) \
 			-DCPDL=$(Q)$(P)$(Q) \
 			-jar $(CMDLINETESTER_JAR) \
 			-config $(Q)$(TEST_RESROOT)$(D)flattenedvaluetypeddrtests.xml$(Q) \
@@ -78,6 +79,7 @@ SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0-only WITH Classpath-ex
 			-DJCOMMANDERJAR=$(Q)$(LIB_DIR)$(D)jcommander.jar$(Q) \
 			-DTESTNGJAR=$(Q)$(LIB_DIR)$(D)testng.jar$(Q) \
 			-DVALUETYPEJAR=$(Q)$(JVM_TEST_ROOT)$(D)functional$(D)Valhalla$(D)ValhallaTests.jar$(Q) \
+			-DMIGRATEDVALUECLASSJAR=$(Q)$(TEST_JDK_HOME)$(D)lib$(D)valueclasses$(D)java.base-valueclasses.jar$(Q) \
 			-DCPDL=$(Q)$(P)$(Q) \
 			-jar $(CMDLINETESTER_JAR) \
 			-config $(Q)$(TEST_RESROOT)$(D)unflattenedvaluetypeddrtests.xml$(Q) \
@@ -118,6 +120,7 @@ SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0-only WITH Classpath-ex
 			-DJCOMMANDERJAR=$(Q)$(LIB_DIR)$(D)jcommander.jar$(Q) \
 			-DTESTNGJAR=$(Q)$(LIB_DIR)$(D)testng.jar$(Q) \
 			-DVALUETYPEJAR=$(Q)$(JVM_TEST_ROOT)$(D)functional$(D)Valhalla$(D)ValhallaTests.jar$(Q) \
+			-DMIGRATEDVALUECLASSJAR=$(Q)$(TEST_JDK_HOME)$(D)lib$(D)valueclasses$(D)java.base-valueclasses.jar$(Q) \
 			-DCPDL=$(Q)$(P)$(Q) \
 			-jar $(CMDLINETESTER_JAR) \
 			-config $(Q)$(TEST_RESROOT)$(D)flattened32bitRefBackfillTest.xml$(Q) \
@@ -158,6 +161,7 @@ SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0-only WITH Classpath-ex
 			-DJCOMMANDERJAR=$(Q)$(LIB_DIR)$(D)jcommander.jar$(Q) \
 			-DTESTNGJAR=$(Q)$(LIB_DIR)$(D)testng.jar$(Q) \
 			-DVALUETYPEJAR=$(Q)$(JVM_TEST_ROOT)$(D)functional$(D)Valhalla$(D)ValhallaTests.jar$(Q) \
+			-DMIGRATEDVALUECLASSJAR=$(Q)$(TEST_JDK_HOME)$(D)lib$(D)valueclasses$(D)java.base-valueclasses.jar$(Q) \
 			-DCPDL=$(Q)$(P)$(Q) \
 			-jar $(CMDLINETESTER_JAR) \
 			-config $(Q)$(TEST_RESROOT)$(D)flattened32bitRefBackfillTest.xml$(Q) \

diff --git a/test/functional/cmdLineTests/valuetypeddrtests/unflattenedvaluetypeddrtests.xml b/test/functional/cmdLineTests/valuetypeddrtests/unflattenedvaluetypeddrtests.xml
@@ -25,7 +25,7 @@
 <!DOCTYPE suite SYSTEM "cmdlinetester.dtd">
 
 <suite id="J9 Value Type ddr test with flattening disabled" timeout="600">
-	<variable name="ARGS" value="--enable-preview -Xint -Xverify:none --add-opens java.base/jdk.internal.misc=ALL-UNNAMED --add-exports java.base/jdk.internal.value=ALL-UNNAMED" />
+	<variable name="ARGS" value="--enable-preview -Xint -Xverify:none --add-opens java.base/jdk.internal.misc=ALL-UNNAMED --add-exports java.base/jdk.internal.value=ALL-UNNAMED --patch-module java.base=$MIGRATEDVALUECLASSJAR$" />
 	<variable name="JARS" value="-cp $ASMJAR$$CPDL$$JCOMMANDERJAR$$CPDL$$TESTNGJAR$$CPDL$$VALUETYPEJAR$" />
 	<variable name="PROGRAM" value="org.openj9.test.lworld.DDRValueTypeTest" />
 	<variable name="DUMPFILE" value="j9core.dmp" />