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test/compiler/jvmci/compilerToVM/GetResolvedJavaMethodTest.java
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*** 25,49 ****
* @test
* @bug 8136421
* @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
* @library / /testlibrary /../../test/lib
* @compile ../common/CompilerToVMHelper.java
* @build compiler.jvmci.compilerToVM.GetResolvedJavaMethodTest
* @run main ClassFileInstaller
* sun.hotspot.WhiteBox
* sun.hotspot.WhiteBox$WhiteBoxPermission
* jdk.vm.ci.hotspot.CompilerToVMHelper
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockExperimentalVMOptions
* -XX:+EnableJVMCI -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* compiler.jvmci.compilerToVM.GetResolvedJavaMethodTest
*/
package compiler.jvmci.compilerToVM;
import jdk.vm.ci.hotspot.CompilerToVMHelper;
! import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethodImpl;
! import jdk.vm.ci.hotspot.MetaspaceWrapperObject;
import jdk.test.lib.Asserts;
import jdk.test.lib.Utils;
import sun.hotspot.WhiteBox;
import sun.misc.Unsafe;
--- 25,51 ----
* @test
* @bug 8136421
* @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
* @library / /testlibrary /../../test/lib
* @compile ../common/CompilerToVMHelper.java
+ * ../common/PublicMetaspaceWrapperObject.java
* @build compiler.jvmci.compilerToVM.GetResolvedJavaMethodTest
* @run main ClassFileInstaller
* sun.hotspot.WhiteBox
* sun.hotspot.WhiteBox$WhiteBoxPermission
* jdk.vm.ci.hotspot.CompilerToVMHelper
+ * jdk.vm.ci.hotspot.PublicMetaspaceWrapperObject
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockExperimentalVMOptions
* -XX:+EnableJVMCI -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* compiler.jvmci.compilerToVM.GetResolvedJavaMethodTest
*/
package compiler.jvmci.compilerToVM;
import jdk.vm.ci.hotspot.CompilerToVMHelper;
! import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;
! import jdk.vm.ci.hotspot.PublicMetaspaceWrapperObject;
import jdk.test.lib.Asserts;
import jdk.test.lib.Utils;
import sun.hotspot.WhiteBox;
import sun.misc.Unsafe;
*** 51,136 ****
public class GetResolvedJavaMethodTest {
private static enum TestCase {
NULL_BASE {
@Override
! HotSpotResolvedJavaMethodImpl getResolvedJavaMethod() {
return CompilerToVMHelper.getResolvedJavaMethod(
null, getPtrToMethod());
}
},
JAVA_METHOD_BASE {
@Override
! HotSpotResolvedJavaMethodImpl getResolvedJavaMethod() {
! HotSpotResolvedJavaMethodImpl methodInstance
= CompilerToVMHelper.getResolvedJavaMethodAtSlot(
TEST_CLASS, 0);
- Field field;
try {
! field = HotSpotResolvedJavaMethodImpl
! .class.getDeclaredField("metaspaceMethod");
! field.setAccessible(true);
! field.set(methodInstance, getPtrToMethod());
} catch (ReflectiveOperationException e) {
throw new Error("TEST BUG : " + e, e);
}
return CompilerToVMHelper.getResolvedJavaMethod(
methodInstance, 0L);
}
},
JAVA_METHOD_BASE_IN_TWO {
@Override
! HotSpotResolvedJavaMethodImpl getResolvedJavaMethod() {
long ptr = getPtrToMethod();
! HotSpotResolvedJavaMethodImpl methodInstance
= CompilerToVMHelper.getResolvedJavaMethodAtSlot(
TEST_CLASS, 0);
- Field field;
try {
! field = HotSpotResolvedJavaMethodImpl
! .class.getDeclaredField("metaspaceMethod");
! field.setAccessible(true);
! field.set(methodInstance, ptr / 2L);
} catch (ReflectiveOperationException e) {
! throw new Error("TESTBUG : " + e.getMessage(), e);
}
return CompilerToVMHelper.getResolvedJavaMethod(methodInstance,
ptr - ptr / 2L);
}
},
JAVA_METHOD_BASE_ZERO {
@Override
! HotSpotResolvedJavaMethodImpl getResolvedJavaMethod() {
long ptr = getPtrToMethod();
! HotSpotResolvedJavaMethodImpl methodInstance
= CompilerToVMHelper.getResolvedJavaMethodAtSlot(
TEST_CLASS, 0);
- Field field;
try {
! field = HotSpotResolvedJavaMethodImpl
! .class.getDeclaredField("metaspaceMethod");
! field.setAccessible(true);
! field.set(methodInstance, 0L);
} catch (ReflectiveOperationException e) {
! throw new Error("TESTBUG : " + e.getMessage(), e);
}
return CompilerToVMHelper.getResolvedJavaMethod(methodInstance,
ptr);
}
}
;
! abstract HotSpotResolvedJavaMethodImpl getResolvedJavaMethod();
}
private static final Unsafe UNSAFE = Utils.getUnsafe();
private static final WhiteBox WB = WhiteBox.getWhiteBox();
private static final Class<?> TEST_CLASS = GetResolvedJavaMethodTest.class;
private static final long PTR;
static {
! HotSpotResolvedJavaMethodImpl method
= CompilerToVMHelper.getResolvedJavaMethodAtSlot(TEST_CLASS, 0);
! PTR = method.getMetaspacePointer();
}
private static long getPtrToMethod() {
Field field;
try {
--- 53,137 ----
public class GetResolvedJavaMethodTest {
private static enum TestCase {
NULL_BASE {
@Override
! HotSpotResolvedJavaMethod getResolvedJavaMethod() {
return CompilerToVMHelper.getResolvedJavaMethod(
null, getPtrToMethod());
}
},
JAVA_METHOD_BASE {
@Override
! HotSpotResolvedJavaMethod getResolvedJavaMethod() {
! HotSpotResolvedJavaMethod methodInstance
= CompilerToVMHelper.getResolvedJavaMethodAtSlot(
TEST_CLASS, 0);
try {
! METASPACE_METHOD_FIELD.set(methodInstance,
! getPtrToMethod());
} catch (ReflectiveOperationException e) {
throw new Error("TEST BUG : " + e, e);
}
return CompilerToVMHelper.getResolvedJavaMethod(
methodInstance, 0L);
}
},
JAVA_METHOD_BASE_IN_TWO {
@Override
! HotSpotResolvedJavaMethod getResolvedJavaMethod() {
long ptr = getPtrToMethod();
! HotSpotResolvedJavaMethod methodInstance
= CompilerToVMHelper.getResolvedJavaMethodAtSlot(
TEST_CLASS, 0);
try {
! METASPACE_METHOD_FIELD.set(methodInstance, ptr / 2L);
} catch (ReflectiveOperationException e) {
! throw new Error("TESTBUG : " + e, e);
}
return CompilerToVMHelper.getResolvedJavaMethod(methodInstance,
ptr - ptr / 2L);
}
},
JAVA_METHOD_BASE_ZERO {
@Override
! HotSpotResolvedJavaMethod getResolvedJavaMethod() {
long ptr = getPtrToMethod();
! HotSpotResolvedJavaMethod methodInstance
= CompilerToVMHelper.getResolvedJavaMethodAtSlot(
TEST_CLASS, 0);
try {
! METASPACE_METHOD_FIELD.set(methodInstance, 0L);
} catch (ReflectiveOperationException e) {
! throw new Error("TESTBUG : " + e, e);
}
return CompilerToVMHelper.getResolvedJavaMethod(methodInstance,
ptr);
}
}
;
! abstract HotSpotResolvedJavaMethod getResolvedJavaMethod();
}
private static final Unsafe UNSAFE = Utils.getUnsafe();
private static final WhiteBox WB = WhiteBox.getWhiteBox();
+ private static final Field METASPACE_METHOD_FIELD;
private static final Class<?> TEST_CLASS = GetResolvedJavaMethodTest.class;
private static final long PTR;
static {
! HotSpotResolvedJavaMethod method
= CompilerToVMHelper.getResolvedJavaMethodAtSlot(TEST_CLASS, 0);
! try {
! // jdk.vm.ci.hotspot.HotSpotResolvedJavaMethodImpl.metaspaceMethod
! METASPACE_METHOD_FIELD = method.getClass()
! .getDeclaredField("metaspaceMethod");
! METASPACE_METHOD_FIELD.setAccessible(true);
! PTR = (long) METASPACE_METHOD_FIELD.get(method);
! } catch (ReflectiveOperationException e) {
! throw new Error("TESTBUG : " + e, e);
! }
!
}
private static long getPtrToMethod() {
Field field;
try {
*** 142,155 ****
return WB.getObjectAddress(base) + UNSAFE.staticFieldOffset(field);
}
public void test(TestCase testCase) {
System.out.println(testCase.name());
! HotSpotResolvedJavaMethodImpl result = testCase.getResolvedJavaMethod();
Asserts.assertNotNull(result, testCase + " : got null");
! Asserts.assertEQ(result.getDeclaringClass().mirror(), TEST_CLASS,
! testCase + " : returned method has unexpected declaring class");
}
public static void main(String[] args) {
GetResolvedJavaMethodTest test = new GetResolvedJavaMethodTest();
for (TestCase testCase : TestCase.values()) {
--- 143,157 ----
return WB.getObjectAddress(base) + UNSAFE.staticFieldOffset(field);
}
public void test(TestCase testCase) {
System.out.println(testCase.name());
! HotSpotResolvedJavaMethod result = testCase.getResolvedJavaMethod();
Asserts.assertNotNull(result, testCase + " : got null");
! Asserts.assertEQ(TEST_CLASS,
! CompilerToVMHelper.getMirror(result.getDeclaringClass()),
! testCase + " : unexpected declaring class");
}
public static void main(String[] args) {
GetResolvedJavaMethodTest test = new GetResolvedJavaMethodTest();
for (TestCase testCase : TestCase.values()) {
*** 159,189 ****
testMetaspaceWrapperBase();
}
private static void testMetaspaceWrapperBase() {
try {
! HotSpotResolvedJavaMethodImpl method
= CompilerToVMHelper.getResolvedJavaMethod(
! new MetaspaceWrapperObject() {
@Override
public long getMetaspacePointer() {
return getPtrToMethod();
}
}, 0L);
throw new AssertionError("Test METASPACE_WRAPPER_BASE."
+ " Expected IllegalArgumentException has not been caught");
! } catch (IllegalArgumentException iae) {
// expected
}
}
private static void testObjectBase() {
try {
! HotSpotResolvedJavaMethodImpl method
= CompilerToVMHelper.getResolvedJavaMethod(new Object(), 0L);
throw new AssertionError("Test OBJECT_BASE."
+ " Expected IllegalArgumentException has not been caught");
! } catch (IllegalArgumentException iae) {
// expected
}
}
}
--- 161,191 ----
testMetaspaceWrapperBase();
}
private static void testMetaspaceWrapperBase() {
try {
! HotSpotResolvedJavaMethod method
= CompilerToVMHelper.getResolvedJavaMethod(
! new PublicMetaspaceWrapperObject() {
@Override
public long getMetaspacePointer() {
return getPtrToMethod();
}
}, 0L);
throw new AssertionError("Test METASPACE_WRAPPER_BASE."
+ " Expected IllegalArgumentException has not been caught");
! } catch (IllegalArgumentException e) {
// expected
}
}
private static void testObjectBase() {
try {
! HotSpotResolvedJavaMethod method
= CompilerToVMHelper.getResolvedJavaMethod(new Object(), 0L);
throw new AssertionError("Test OBJECT_BASE."
+ " Expected IllegalArgumentException has not been caught");
! } catch (IllegalArgumentException e) {
// expected
}
}
}
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