11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 package org.graalvm.compiler.hotspot.test;
  25 
  26 import static org.graalvm.compiler.test.JLModule.uncheckedAddExports;
  27 
  28 import java.lang.reflect.Method;
  29 
  30 import org.graalvm.compiler.core.test.GraalCompilerTest;
  31 import org.graalvm.compiler.debug.Debug;
  32 import org.graalvm.compiler.debug.Debug.Scope;
  33 import org.graalvm.compiler.graph.Node;
  34 import org.graalvm.compiler.nodes.Invoke;
  35 import org.graalvm.compiler.nodes.StructuredGraph;
  36 import org.graalvm.compiler.nodes.StructuredGraph.AllowAssumptions;
  37 import org.graalvm.compiler.test.JLModule;
  38 import org.junit.BeforeClass;
  39 import org.junit.Test;
  40 import org.objectweb.asm.ClassWriter;
  41 import org.objectweb.asm.MethodVisitor;
  42 import org.objectweb.asm.Opcodes;
  43 
  44 import jdk.vm.ci.meta.ResolvedJavaMethod;
  45 
  46 public class ConstantPoolSubstitutionsTests extends GraalCompilerTest {
  47 
  48     public ConstantPoolSubstitutionsTests() {
  49         exportPackage(JAVA_BASE, "jdk.internal.org.objectweb.asm");
  50     }
  51 
  52     @SuppressWarnings("try")
  53     protected StructuredGraph test(final String snippet) {
  54         ResolvedJavaMethod method = getMetaAccess().lookupJavaMethod(getMethod(snippet));
  55         try (Scope s = Debug.scope("ConstantPoolSubstitutionsTests", method)) {

  56             StructuredGraph graph = parseEager(snippet, AllowAssumptions.YES);
  57             compile(graph.method(), graph);
  58             assertNotInGraph(graph, Invoke.class);
  59             Debug.dump(Debug.BASIC_LEVEL, graph, snippet);
  60             return graph;
  61         } catch (Throwable e) {
  62             throw Debug.handle(e);
  63         }
  64     }
  65 
  66     protected static StructuredGraph assertNotInGraph(StructuredGraph graph, Class<?> clazz) {
  67         for (Node node : graph.getNodes()) {
  68             if (clazz.isInstance(node)) {
  69                 fail(node.toString());
  70             }
  71         }
  72         return graph;
  73     }
  74 
  75     private static Object getConstantPoolForObject() {
  76         String miscPackage = Java8OrEarlier ? "sun.misc" : "jdk.internal.misc";
  77         try {
  78             Class<?> sharedSecretsClass = Class.forName(miscPackage + ".SharedSecrets");
  79             Class<?> javaLangAccessClass = Class.forName(miscPackage + ".JavaLangAccess");
  80             Object jla = sharedSecretsClass.getDeclaredMethod("getJavaLangAccess").invoke(null);
  81             return javaLangAccessClass.getDeclaredMethod("getConstantPool", Class.class).invoke(jla, Object.class);
  82         } catch (Exception e) {

  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 package org.graalvm.compiler.hotspot.test;
  25 
  26 import static org.graalvm.compiler.test.JLModule.uncheckedAddExports;
  27 
  28 import java.lang.reflect.Method;
  29 
  30 import org.graalvm.compiler.core.test.GraalCompilerTest;
  31 import org.graalvm.compiler.debug.DebugContext;

  32 import org.graalvm.compiler.graph.Node;
  33 import org.graalvm.compiler.nodes.Invoke;
  34 import org.graalvm.compiler.nodes.StructuredGraph;
  35 import org.graalvm.compiler.nodes.StructuredGraph.AllowAssumptions;
  36 import org.graalvm.compiler.test.JLModule;
  37 import org.junit.BeforeClass;
  38 import org.junit.Test;
  39 import org.objectweb.asm.ClassWriter;
  40 import org.objectweb.asm.MethodVisitor;
  41 import org.objectweb.asm.Opcodes;
  42 
  43 import jdk.vm.ci.meta.ResolvedJavaMethod;
  44 
  45 public class ConstantPoolSubstitutionsTests extends GraalCompilerTest {
  46 
  47     public ConstantPoolSubstitutionsTests() {
  48         exportPackage(JAVA_BASE, "jdk.internal.org.objectweb.asm");
  49     }
  50 
  51     @SuppressWarnings("try")
  52     protected StructuredGraph test(final String snippet) {
  53         ResolvedJavaMethod method = getMetaAccess().lookupJavaMethod(getMethod(snippet));
  54         DebugContext debug = getDebugContext();
  55         try (DebugContext.Scope s = debug.scope("ConstantPoolSubstitutionsTests", method)) {
  56             StructuredGraph graph = parseEager(snippet, AllowAssumptions.YES);
  57             compile(graph.method(), graph);
  58             assertNotInGraph(graph, Invoke.class);
  59             debug.dump(DebugContext.BASIC_LEVEL, graph, snippet);
  60             return graph;
  61         } catch (Throwable e) {
  62             throw debug.handle(e);
  63         }
  64     }
  65 
  66     protected static StructuredGraph assertNotInGraph(StructuredGraph graph, Class<?> clazz) {
  67         for (Node node : graph.getNodes()) {
  68             if (clazz.isInstance(node)) {
  69                 fail(node.toString());
  70             }
  71         }
  72         return graph;
  73     }
  74 
  75     private static Object getConstantPoolForObject() {
  76         String miscPackage = Java8OrEarlier ? "sun.misc" : "jdk.internal.misc";
  77         try {
  78             Class<?> sharedSecretsClass = Class.forName(miscPackage + ".SharedSecrets");
  79             Class<?> javaLangAccessClass = Class.forName(miscPackage + ".JavaLangAccess");
  80             Object jla = sharedSecretsClass.getDeclaredMethod("getJavaLangAccess").invoke(null);
  81             return javaLangAccessClass.getDeclaredMethod("getConstantPool", Class.class).invoke(jla, Object.class);
  82         } catch (Exception e) {