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test/compiler/jvmci/compilerToVM/GetResolvedJavaTypeTest.java
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*** 25,39 ****
--- 25,41 ----
* @test
* @bug 8136421
* @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
* @library / /testlibrary /../../test/lib
* @compile ../common/CompilerToVMHelper.java
+ * ../common/PublicMetaspaceWrapperObject.java
* @build compiler.jvmci.compilerToVM.GetResolvedJavaTypeTest
* @run main ClassFileInstaller
* sun.hotspot.WhiteBox
* sun.hotspot.WhiteBox$WhiteBoxPermission
* jdk.vm.ci.hotspot.CompilerToVMHelper
+ * jdk.vm.ci.hotspot.PublicMetaspaceWrapperObject
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockExperimentalVMOptions
* -XX:+EnableJVMCI -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* -XX:+UseCompressedOops
* compiler.jvmci.compilerToVM.GetResolvedJavaTypeTest
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockExperimentalVMOptions
*** 43,81 ****
*/
package compiler.jvmci.compilerToVM;
import java.lang.reflect.Field;
import jdk.vm.ci.hotspot.CompilerToVMHelper;
! import jdk.vm.ci.hotspot.HotSpotConstantPool;
! import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethodImpl;
! import jdk.vm.ci.hotspot.HotSpotResolvedObjectTypeImpl;
! import jdk.vm.ci.hotspot.MetaspaceWrapperObject;
import jdk.test.lib.Asserts;
import jdk.test.lib.Utils;
import sun.hotspot.WhiteBox;
import sun.misc.Unsafe;
public class GetResolvedJavaTypeTest {
private static enum TestCase {
NULL_BASE {
@Override
! HotSpotResolvedObjectTypeImpl getResolvedJavaType() {
return CompilerToVMHelper.getResolvedJavaType(
null, getPtrToKlass(), COMPRESSED);
}
},
JAVA_METHOD_BASE {
@Override
! HotSpotResolvedObjectTypeImpl getResolvedJavaType() {
! HotSpotResolvedJavaMethodImpl methodInstance
= CompilerToVMHelper.getResolvedJavaMethodAtSlot(
TEST_CLASS, 0);
Field field;
try {
! field = HotSpotResolvedJavaMethodImpl
! .class.getDeclaredField("metaspaceMethod");
field.setAccessible(true);
field.set(methodInstance, getPtrToKlass());
} catch (ReflectiveOperationException e) {
throw new Error("TEST BUG : " + e, e);
}
--- 45,84 ----
*/
package compiler.jvmci.compilerToVM;
import java.lang.reflect.Field;
+ import jdk.vm.ci.meta.ConstantPool;
import jdk.vm.ci.hotspot.CompilerToVMHelper;
! import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;
! import jdk.vm.ci.hotspot.HotSpotResolvedObjectType;
! import jdk.vm.ci.hotspot.PublicMetaspaceWrapperObject;
import jdk.test.lib.Asserts;
import jdk.test.lib.Utils;
import sun.hotspot.WhiteBox;
import sun.misc.Unsafe;
public class GetResolvedJavaTypeTest {
private static enum TestCase {
NULL_BASE {
@Override
! HotSpotResolvedObjectType getResolvedJavaType() {
return CompilerToVMHelper.getResolvedJavaType(
null, getPtrToKlass(), COMPRESSED);
}
},
JAVA_METHOD_BASE {
@Override
! HotSpotResolvedObjectType getResolvedJavaType() {
! HotSpotResolvedJavaMethod methodInstance
= CompilerToVMHelper.getResolvedJavaMethodAtSlot(
TEST_CLASS, 0);
Field field;
try {
! // jdk.vm.ci.hotspot.HotSpotResolvedJavaMethodImpl.metaspaceMethod
! field = methodInstance.getClass()
! .getDeclaredField("metaspaceMethod");
field.setAccessible(true);
field.set(methodInstance, getPtrToKlass());
} catch (ReflectiveOperationException e) {
throw new Error("TEST BUG : " + e, e);
}
*** 84,158 ****
0L, COMPRESSED);
}
},
CONSTANT_POOL_BASE {
@Override
! HotSpotResolvedObjectTypeImpl getResolvedJavaType() {
! HotSpotConstantPool cpInst;
try {
cpInst = CompilerToVMHelper.getConstantPool(null,
getPtrToKlass());
! Field field = HotSpotConstantPool.class
.getDeclaredField("metaspaceConstantPool");
field.setAccessible(true);
field.set(cpInst, getPtrToKlass());
} catch (ReflectiveOperationException e) {
! throw new Error("TESTBUG : " + e.getMessage(), e);
}
return CompilerToVMHelper.getResolvedJavaType(cpInst,
0L, COMPRESSED);
}
},
CONSTANT_POOL_BASE_IN_TWO {
@Override
! HotSpotResolvedObjectTypeImpl getResolvedJavaType() {
long ptr = getPtrToKlass();
! HotSpotConstantPool cpInst = HotSpotResolvedObjectTypeImpl
! .fromObjectClass(TEST_CLASS).getConstantPool();
try {
! Field field = HotSpotConstantPool.class
.getDeclaredField("metaspaceConstantPool");
field.setAccessible(true);
field.set(cpInst, ptr / 2L);
} catch (ReflectiveOperationException e) {
! throw new Error("TESTBUG : " + e.getMessage(), e);
}
return CompilerToVMHelper.getResolvedJavaType(cpInst,
ptr - ptr / 2L, COMPRESSED);
}
},
CONSTANT_POOL_BASE_ZERO {
@Override
! HotSpotResolvedObjectTypeImpl getResolvedJavaType() {
long ptr = getPtrToKlass();
! HotSpotConstantPool cpInst = HotSpotResolvedObjectTypeImpl
! .fromObjectClass(TEST_CLASS).getConstantPool();
try {
! Field field = HotSpotConstantPool.class
.getDeclaredField("metaspaceConstantPool");
field.setAccessible(true);
field.set(cpInst, 0L);
} catch (ReflectiveOperationException e) {
! throw new Error("TESTBUG : " + e.getMessage(), e);
}
return CompilerToVMHelper.getResolvedJavaType(cpInst,
ptr, COMPRESSED);
}
},
OBJECT_TYPE_BASE {
@Override
! HotSpotResolvedObjectTypeImpl getResolvedJavaType() {
! HotSpotResolvedObjectTypeImpl type
! = HotSpotResolvedObjectTypeImpl.fromObjectClass(
OBJECT_TYPE_BASE.getClass());
long ptrToClass = UNSAFE.getKlassPointer(OBJECT_TYPE_BASE);
return CompilerToVMHelper.getResolvedJavaType(type,
getPtrToKlass() - ptrToClass, COMPRESSED);
}
},
;
! abstract HotSpotResolvedObjectTypeImpl getResolvedJavaType();
}
private static final Unsafe UNSAFE = Utils.getUnsafe();
private static final WhiteBox WB = WhiteBox.getWhiteBox();
private static final long PTR = UNSAFE.getKlassPointer(
--- 87,164 ----
0L, COMPRESSED);
}
},
CONSTANT_POOL_BASE {
@Override
! HotSpotResolvedObjectType getResolvedJavaType() {
! ConstantPool cpInst;
try {
cpInst = CompilerToVMHelper.getConstantPool(null,
getPtrToKlass());
! // jdk.vm.ci.hotspot.HotSpotConstantPool.metaspaceConstantPool
! Field field = cpInst.getClass()
.getDeclaredField("metaspaceConstantPool");
field.setAccessible(true);
field.set(cpInst, getPtrToKlass());
} catch (ReflectiveOperationException e) {
! throw new Error("TESTBUG : " + e, e);
}
return CompilerToVMHelper.getResolvedJavaType(cpInst,
0L, COMPRESSED);
}
},
CONSTANT_POOL_BASE_IN_TWO {
@Override
! HotSpotResolvedObjectType getResolvedJavaType() {
long ptr = getPtrToKlass();
! ConstantPool cpInst = HotSpotResolvedObjectType
! .fromObjectClass(TEST_CLASS)
! .getConstantPool();
try {
! Field field = cpInst.getClass()
.getDeclaredField("metaspaceConstantPool");
field.setAccessible(true);
field.set(cpInst, ptr / 2L);
} catch (ReflectiveOperationException e) {
! throw new Error("TESTBUG : " + e, e);
}
return CompilerToVMHelper.getResolvedJavaType(cpInst,
ptr - ptr / 2L, COMPRESSED);
}
},
CONSTANT_POOL_BASE_ZERO {
@Override
! HotSpotResolvedObjectType getResolvedJavaType() {
long ptr = getPtrToKlass();
! ConstantPool cpInst = HotSpotResolvedObjectType
! .fromObjectClass(TEST_CLASS)
! .getConstantPool();
try {
! Field field = cpInst.getClass()
.getDeclaredField("metaspaceConstantPool");
field.setAccessible(true);
field.set(cpInst, 0L);
} catch (ReflectiveOperationException e) {
! throw new Error("TESTBUG : " + e, e);
}
return CompilerToVMHelper.getResolvedJavaType(cpInst,
ptr, COMPRESSED);
}
},
OBJECT_TYPE_BASE {
@Override
! HotSpotResolvedObjectType getResolvedJavaType() {
! HotSpotResolvedObjectType type
! = HotSpotResolvedObjectType.fromObjectClass(
OBJECT_TYPE_BASE.getClass());
long ptrToClass = UNSAFE.getKlassPointer(OBJECT_TYPE_BASE);
return CompilerToVMHelper.getResolvedJavaType(type,
getPtrToKlass() - ptrToClass, COMPRESSED);
}
},
;
! abstract HotSpotResolvedObjectType getResolvedJavaType();
}
private static final Unsafe UNSAFE = Utils.getUnsafe();
private static final WhiteBox WB = WhiteBox.getWhiteBox();
private static final long PTR = UNSAFE.getKlassPointer(
*** 174,186 ****
return WB.getObjectAddress(base) + UNSAFE.staticFieldOffset(field);
}
public void test(TestCase testCase) {
System.out.println(testCase.name());
! HotSpotResolvedObjectTypeImpl type = testCase.getResolvedJavaType();
! Asserts.assertEQ(type.mirror(), TEST_CLASS, testCase +
! " Unexpected Class returned by getResolvedJavaType");
}
public static void main(String[] args) {
GetResolvedJavaTypeTest test = new GetResolvedJavaTypeTest();
for (TestCase testCase : TestCase.values()) {
--- 180,193 ----
return WB.getObjectAddress(base) + UNSAFE.staticFieldOffset(field);
}
public void test(TestCase testCase) {
System.out.println(testCase.name());
! HotSpotResolvedObjectType type = testCase.getResolvedJavaType();
! Asserts.assertEQ(TEST_CLASS,
! CompilerToVMHelper.getMirror(type),
! testCase + " : unexpected class returned");
}
public static void main(String[] args) {
GetResolvedJavaTypeTest test = new GetResolvedJavaTypeTest();
for (TestCase testCase : TestCase.values()) {
*** 190,202 ****
testMetaspaceWrapperBase();
}
private static void testMetaspaceWrapperBase() {
try {
! HotSpotResolvedObjectTypeImpl type
= CompilerToVMHelper.getResolvedJavaType(
! new MetaspaceWrapperObject() {
@Override
public long getMetaspacePointer() {
return getPtrToKlass();
}
}, 0L, COMPRESSED);
--- 197,209 ----
testMetaspaceWrapperBase();
}
private static void testMetaspaceWrapperBase() {
try {
! HotSpotResolvedObjectType type
= CompilerToVMHelper.getResolvedJavaType(
! new PublicMetaspaceWrapperObject() {
@Override
public long getMetaspacePointer() {
return getPtrToKlass();
}
}, 0L, COMPRESSED);
*** 207,217 ****
}
}
private static void testObjectBase() {
try {
! HotSpotResolvedObjectTypeImpl type
= CompilerToVMHelper.getResolvedJavaType(new Object(), 0L,
COMPRESSED);
throw new AssertionError("Test OBJECT_BASE."
+ " Expected IllegalArgumentException has not been caught");
} catch (IllegalArgumentException iae) {
--- 214,224 ----
}
}
private static void testObjectBase() {
try {
! HotSpotResolvedObjectType type
= CompilerToVMHelper.getResolvedJavaType(new Object(), 0L,
COMPRESSED);
throw new AssertionError("Test OBJECT_BASE."
+ " Expected IllegalArgumentException has not been caught");
} catch (IllegalArgumentException iae) {
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