--- a/hotspot/test/compiler/jvmci/code/DataPatchTest.java Wed Jul 05 21:39:33 2017 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,189 +0,0 @@
-/*
- * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/**
- * @test
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
- * @library /
- * @modules jdk.vm.ci/jdk.vm.ci.hotspot
- * jdk.vm.ci/jdk.vm.ci.meta
- * jdk.vm.ci/jdk.vm.ci.code
- * jdk.vm.ci/jdk.vm.ci.code.site
- * jdk.vm.ci/jdk.vm.ci.runtime
- * jdk.vm.ci/jdk.vm.ci.amd64
- * jdk.vm.ci/jdk.vm.ci.sparc
- * @run junit/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI compiler.jvmci.code.DataPatchTest
- */
-
-package compiler.jvmci.code;
-
-import jdk.vm.ci.code.Register;
-import jdk.vm.ci.code.site.DataSectionReference;
-import jdk.vm.ci.hotspot.HotSpotConstant;
-import jdk.vm.ci.hotspot.HotSpotMetaAccessProvider;
-import jdk.vm.ci.hotspot.HotSpotSymbol;
-import jdk.vm.ci.hotspot.HotSpotVMConfig;
-import jdk.vm.ci.meta.ResolvedJavaType;
-
-import org.junit.Assume;
-import org.junit.Test;
-
-/**
- * Test code installation with data patches.
- */
-public class DataPatchTest extends CodeInstallationTest {
-
- public static Class<?> getConstClass() {
- return DataPatchTest.class;
- }
-
- private void test(TestCompiler compiler) {
- test(compiler, getMethod("getConstClass"));
- }
-
- @Test
- public void testInlineObject() {
- test(asm -> {
- ResolvedJavaType type = metaAccess.lookupJavaType(getConstClass());
- HotSpotConstant c = (HotSpotConstant) constantReflection.asJavaClass(type);
- Register ret = asm.emitLoadPointer(c);
- asm.emitPointerRet(ret);
- });
- }
-
- @Test
- public void testInlineNarrowObject() {
- Assume.assumeTrue(HotSpotVMConfig.config().useCompressedOops);
- test(asm -> {
- ResolvedJavaType type = metaAccess.lookupJavaType(getConstClass());
- HotSpotConstant c = (HotSpotConstant) constantReflection.asJavaClass(type);
- Register compressed = asm.emitLoadPointer((HotSpotConstant) c.compress());
- Register ret = asm.emitUncompressPointer(compressed, HotSpotVMConfig.config().narrowOopBase, HotSpotVMConfig.config().narrowOopShift);
- asm.emitPointerRet(ret);
- });
- }
-
- @Test
- public void testDataSectionReference() {
- test(asm -> {
- ResolvedJavaType type = metaAccess.lookupJavaType(getConstClass());
- HotSpotConstant c = (HotSpotConstant) constantReflection.asJavaClass(type);
- DataSectionReference ref = asm.emitDataItem(c);
- Register ret = asm.emitLoadPointer(ref);
- asm.emitPointerRet(ret);
- });
- }
-
- @Test
- public void testNarrowDataSectionReference() {
- Assume.assumeTrue(HotSpotVMConfig.config().useCompressedOops);
- test(asm -> {
- ResolvedJavaType type = metaAccess.lookupJavaType(getConstClass());
- HotSpotConstant c = (HotSpotConstant) constantReflection.asJavaClass(type);
- HotSpotConstant cCompressed = (HotSpotConstant) c.compress();
- DataSectionReference ref = asm.emitDataItem(cCompressed);
- Register compressed = asm.emitLoadNarrowPointer(ref);
- Register ret = asm.emitUncompressPointer(compressed, HotSpotVMConfig.config().narrowOopBase, HotSpotVMConfig.config().narrowOopShift);
- asm.emitPointerRet(ret);
- });
- }
-
- @Test
- public void testInlineMetadata() {
- test(asm -> {
- ResolvedJavaType type = metaAccess.lookupJavaType(getConstClass());
- Register klass = asm.emitLoadPointer((HotSpotConstant) constantReflection.asObjectHub(type));
- Register ret = asm.emitLoadPointer(klass, HotSpotVMConfig.config().classMirrorOffset);
- asm.emitPointerRet(ret);
- });
- }
-
- @Test
- public void testInlineNarrowMetadata() {
- Assume.assumeTrue(HotSpotVMConfig.config().useCompressedClassPointers);
- test(asm -> {
- ResolvedJavaType type = metaAccess.lookupJavaType(getConstClass());
- HotSpotConstant hub = (HotSpotConstant) constantReflection.asObjectHub(type);
- Register narrowKlass = asm.emitLoadPointer((HotSpotConstant) hub.compress());
- Register klass = asm.emitUncompressPointer(narrowKlass, HotSpotVMConfig.config().narrowKlassBase, HotSpotVMConfig.config().narrowKlassShift);
- Register ret = asm.emitLoadPointer(klass, HotSpotVMConfig.config().classMirrorOffset);
- asm.emitPointerRet(ret);
- });
- }
-
- @Test
- public void testMetadataInDataSection() {
- test(asm -> {
- ResolvedJavaType type = metaAccess.lookupJavaType(getConstClass());
- HotSpotConstant hub = (HotSpotConstant) constantReflection.asObjectHub(type);
- DataSectionReference ref = asm.emitDataItem(hub);
- Register klass = asm.emitLoadPointer(ref);
- Register ret = asm.emitLoadPointer(klass, HotSpotVMConfig.config().classMirrorOffset);
- asm.emitPointerRet(ret);
- });
- }
-
- @Test
- public void testNarrowMetadataInDataSection() {
- Assume.assumeTrue(HotSpotVMConfig.config().useCompressedClassPointers);
- test(asm -> {
- ResolvedJavaType type = metaAccess.lookupJavaType(getConstClass());
- HotSpotConstant hub = (HotSpotConstant) constantReflection.asObjectHub(type);
- HotSpotConstant narrowHub = (HotSpotConstant) hub.compress();
- DataSectionReference ref = asm.emitDataItem(narrowHub);
- Register narrowKlass = asm.emitLoadNarrowPointer(ref);
- Register klass = asm.emitUncompressPointer(narrowKlass, HotSpotVMConfig.config().narrowKlassBase, HotSpotVMConfig.config().narrowKlassShift);
- Register ret = asm.emitLoadPointer(klass, HotSpotVMConfig.config().classMirrorOffset);
- asm.emitPointerRet(ret);
- });
- }
-
-
- public static long getConstSymbol(HotSpotMetaAccessProvider meta) {
- HotSpotSymbol symbol = meta.lookupSymbol("java/lang/Object");
- return symbol.getMetaspacePointer();
- }
-
- private void testSymbol(TestCompiler compiler) {
- test(compiler, getMethod("getConstSymbol", HotSpotMetaAccessProvider.class), (HotSpotMetaAccessProvider) metaAccess);
- }
-
- @Test
- public void testInlineSymbol() {
- testSymbol(asm -> {
- HotSpotSymbol symbol = ((HotSpotMetaAccessProvider) metaAccess).lookupSymbol("java/lang/Object");
- Register ret = asm.emitLoadPointer((HotSpotConstant) symbol.asConstant());
- asm.emitPointerRet(ret);
- });
- }
-
- @Test
- public void testSymbolInDataSection() {
- testSymbol(asm -> {
- HotSpotSymbol symbol = ((HotSpotMetaAccessProvider) metaAccess).lookupSymbol("java/lang/Object");
- DataSectionReference ref = asm.emitDataItem((HotSpotConstant) symbol.asConstant());
- Register ret = asm.emitLoadPointer(ref);
- asm.emitPointerRet(ret);
- });
- }
-}