mcimadamore@1336: /*
vromero@1482:  * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
mcimadamore@1336:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
mcimadamore@1336:  *
mcimadamore@1336:  * This code is free software; you can redistribute it and/or modify it
mcimadamore@1336:  * under the terms of the GNU General Public License version 2 only, as
mcimadamore@1336:  * published by the Free Software Foundation.
mcimadamore@1336:  *
mcimadamore@1336:  * This code is distributed in the hope that it will be useful, but WITHOUT
mcimadamore@1336:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
mcimadamore@1336:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
mcimadamore@1336:  * version 2 for more details (a copy is included in the LICENSE file that
mcimadamore@1336:  * accompanied this code).
mcimadamore@1336:  *
mcimadamore@1336:  * You should have received a copy of the GNU General Public License version
mcimadamore@1336:  * 2 along with this work; if not, write to the Free Software Foundation,
mcimadamore@1336:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
mcimadamore@1336:  *
mcimadamore@1336:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
mcimadamore@1336:  * or visit www.oracle.com if you need additional information or have any
mcimadamore@1336:  * questions.
mcimadamore@1336:  */
mcimadamore@1336: 
mcimadamore@1336: /*
mcimadamore@1336:  * @test
mcimadamore@1336:  * @bug 7194586
vromero@1520:  * @bug 8003280 8006694
mcimadamore@1415:  * @summary Add lambda tests
mcimadamore@1415:  *  Add back-end support for invokedynamic
vromero@1520:  *  temporarily workaround combo tests are causing time out in several platforms
vromero@1482:  * @library ../lib
vromero@1482:  * @build JavacTestingAbstractThreadedTest
vromero@1520:  * @run main/othervm TestInvokeDynamic
mcimadamore@1336:  */
mcimadamore@1336: 
vromero@1520: // use /othervm to avoid jtreg timeout issues (CODETOOLS-7900047)
vromero@1520: // see JDK-8006746
vromero@1520: 
mcimadamore@1336: import com.sun.source.tree.MethodInvocationTree;
mcimadamore@1336: import com.sun.source.tree.MethodTree;
mcimadamore@1336: import com.sun.source.util.TaskEvent;
mcimadamore@1336: import com.sun.source.util.TaskListener;
mcimadamore@1336: import com.sun.source.util.TreeScanner;
mcimadamore@1336: 
mcimadamore@1336: import com.sun.tools.classfile.Attribute;
mcimadamore@1336: import com.sun.tools.classfile.BootstrapMethods_attribute;
mcimadamore@1336: import com.sun.tools.classfile.ClassFile;
mcimadamore@1336: import com.sun.tools.classfile.Code_attribute;
mcimadamore@1336: import com.sun.tools.classfile.ConstantPool.*;
mcimadamore@1336: import com.sun.tools.classfile.Instruction;
mcimadamore@1336: import com.sun.tools.classfile.Method;
mcimadamore@1336: 
mcimadamore@1336: import com.sun.tools.javac.api.JavacTaskImpl;
mcimadamore@1336: import com.sun.tools.javac.code.Symbol;
mcimadamore@1336: import com.sun.tools.javac.code.Symbol.MethodSymbol;
mcimadamore@1336: import com.sun.tools.javac.code.Symtab;
vromero@1452: import com.sun.tools.javac.code.Types;
mcimadamore@1336: import com.sun.tools.javac.jvm.Pool;
mcimadamore@1336: import com.sun.tools.javac.tree.JCTree.JCMethodInvocation;
mcimadamore@1336: import com.sun.tools.javac.tree.JCTree.JCMethodDecl;
mcimadamore@1336: import com.sun.tools.javac.tree.JCTree.JCIdent;
mcimadamore@1336: import com.sun.tools.javac.util.Context;
mcimadamore@1336: import com.sun.tools.javac.util.Names;
mcimadamore@1336: 
mcimadamore@1336: import java.io.File;
mcimadamore@1336: import java.net.URI;
mcimadamore@1336: import java.util.ArrayList;
mcimadamore@1336: import java.util.Arrays;
mcimadamore@1336: import java.util.Locale;
mcimadamore@1336: 
mcimadamore@1336: import javax.tools.Diagnostic;
mcimadamore@1336: import javax.tools.JavaFileObject;
mcimadamore@1336: import javax.tools.SimpleJavaFileObject;
mcimadamore@1336: 
mcimadamore@1336: import static com.sun.tools.javac.jvm.ClassFile.*;
mcimadamore@1336: 
vromero@1482: public class TestInvokeDynamic
vromero@1482:     extends JavacTestingAbstractThreadedTest
vromero@1482:     implements Runnable {
mcimadamore@1336: 
mcimadamore@1336:     enum StaticArgumentKind {
mcimadamore@1336:         STRING("Hello!", "String", "Ljava/lang/String;") {
mcimadamore@1336:             @Override
mcimadamore@1336:             boolean check(CPInfo cpInfo) throws Exception {
mcimadamore@1336:                 return (cpInfo instanceof CONSTANT_String_info) &&
vromero@1482:                         ((CONSTANT_String_info)cpInfo).getString()
vromero@1482:                         .equals(value);
mcimadamore@1336:             }
mcimadamore@1336:         },
mcimadamore@1336:         CLASS(null, "Class<?>", "Ljava/lang/Class;") {
mcimadamore@1336:             @Override
mcimadamore@1336:             boolean check(CPInfo cpInfo) throws Exception {
mcimadamore@1336:                 return (cpInfo instanceof CONSTANT_Class_info) &&
vromero@1482:                         ((CONSTANT_Class_info)cpInfo).getName()
vromero@1482:                         .equals("java/lang/String");
mcimadamore@1336:             }
mcimadamore@1336:         },
mcimadamore@1336:         INTEGER(1, "int", "I") {
mcimadamore@1336:             @Override
mcimadamore@1336:             boolean check(CPInfo cpInfo) throws Exception {
mcimadamore@1336:                 return (cpInfo instanceof CONSTANT_Integer_info) &&
vromero@1482:                         ((CONSTANT_Integer_info)cpInfo).value ==
vromero@1482:                         ((Integer)value).intValue();
mcimadamore@1336:             }
mcimadamore@1336:         },
mcimadamore@1336:         LONG(1L, "long", "J") {
mcimadamore@1336:             @Override
mcimadamore@1336:             boolean check(CPInfo cpInfo) throws Exception {
mcimadamore@1336:                 return (cpInfo instanceof CONSTANT_Long_info) &&
vromero@1482:                         ((CONSTANT_Long_info)cpInfo).value ==
vromero@1482:                         ((Long)value).longValue();
mcimadamore@1336:             }
mcimadamore@1336:         },
mcimadamore@1336:         FLOAT(1.0f, "float", "F") {
mcimadamore@1336:             @Override
mcimadamore@1336:             boolean check(CPInfo cpInfo) throws Exception {
mcimadamore@1336:                 return (cpInfo instanceof CONSTANT_Float_info) &&
vromero@1482:                         ((CONSTANT_Float_info)cpInfo).value ==
vromero@1482:                         ((Float)value).floatValue();
mcimadamore@1336:             }
mcimadamore@1336:         },
mcimadamore@1336:         DOUBLE(1.0, "double","D") {
mcimadamore@1336:             @Override
mcimadamore@1336:             boolean check(CPInfo cpInfo) throws Exception {
mcimadamore@1336:                 return (cpInfo instanceof CONSTANT_Double_info) &&
vromero@1482:                         ((CONSTANT_Double_info)cpInfo).value ==
vromero@1482:                         ((Double)value).doubleValue();
mcimadamore@1336:             }
mcimadamore@1336:         },
mcimadamore@1336:         METHOD_HANDLE(null, "MethodHandle", "Ljava/lang/invoke/MethodHandle;") {
mcimadamore@1336:             @Override
mcimadamore@1336:             boolean check(CPInfo cpInfo) throws Exception {
vromero@1482:                 if (!(cpInfo instanceof CONSTANT_MethodHandle_info))
vromero@1482:                     return false;
vromero@1482:                 CONSTANT_MethodHandle_info handleInfo =
vromero@1482:                         (CONSTANT_MethodHandle_info)cpInfo;
mcimadamore@1336:                 return handleInfo.getCPRefInfo().getClassName().equals("Array") &&
mcimadamore@1336:                         handleInfo.reference_kind == RefKind.REF_invokeVirtual &&
vromero@1482:                         handleInfo.getCPRefInfo()
vromero@1482:                         .getNameAndTypeInfo().getName().equals("clone") &&
vromero@1482:                         handleInfo.getCPRefInfo()
vromero@1482:                         .getNameAndTypeInfo().getType().equals("()Ljava/lang/Object;");
mcimadamore@1336:             }
mcimadamore@1336:         },
mcimadamore@1336:         METHOD_TYPE(null, "MethodType", "Ljava/lang/invoke/MethodType;") {
mcimadamore@1336:             @Override
mcimadamore@1336:             boolean check(CPInfo cpInfo) throws Exception {
mcimadamore@1336:                 return (cpInfo instanceof CONSTANT_MethodType_info) &&
vromero@1482:                         ((CONSTANT_MethodType_info)cpInfo).getType()
vromero@1482:                         .equals("()Ljava/lang/Object;");
mcimadamore@1336:             }
mcimadamore@1336:         };
mcimadamore@1336: 
mcimadamore@1336:         Object value;
mcimadamore@1336:         String sourceTypeStr;
mcimadamore@1336:         String bytecodeTypeStr;
mcimadamore@1336: 
vromero@1482:         StaticArgumentKind(Object value, String sourceTypeStr,
vromero@1482:                 String bytecodeTypeStr) {
mcimadamore@1336:             this.value = value;
mcimadamore@1336:             this.sourceTypeStr = sourceTypeStr;
mcimadamore@1336:             this.bytecodeTypeStr = bytecodeTypeStr;
mcimadamore@1336:         }
mcimadamore@1336: 
mcimadamore@1336:         abstract boolean check(CPInfo cpInfo) throws Exception;
mcimadamore@1336: 
vromero@1452:         Object getValue(Symtab syms, Names names, Types types) {
mcimadamore@1336:             switch (this) {
mcimadamore@1336:                 case STRING:
mcimadamore@1336:                 case INTEGER:
mcimadamore@1336:                 case LONG:
mcimadamore@1336:                 case FLOAT:
mcimadamore@1336:                 case DOUBLE:
mcimadamore@1336:                     return value;
mcimadamore@1336:                 case CLASS:
mcimadamore@1336:                     return syms.stringType.tsym;
mcimadamore@1336:                 case METHOD_HANDLE:
vromero@1482:                     return new Pool.MethodHandle(REF_invokeVirtual,
vromero@1482:                             syms.arrayCloneMethod, types);
mcimadamore@1336:                 case METHOD_TYPE:
mcimadamore@1336:                     return syms.arrayCloneMethod.type;
mcimadamore@1336:                 default:
mcimadamore@1336:                     throw new AssertionError();
mcimadamore@1336:             }
mcimadamore@1336:         }
mcimadamore@1336:     }
mcimadamore@1336: 
mcimadamore@1336:     enum StaticArgumentsArity {
mcimadamore@1336:         ZERO(0),
mcimadamore@1336:         ONE(1),
mcimadamore@1336:         TWO(2),
mcimadamore@1336:         THREE(3);
mcimadamore@1336: 
mcimadamore@1336:         int arity;
mcimadamore@1336: 
mcimadamore@1336:         StaticArgumentsArity(int arity) {
mcimadamore@1336:             this.arity = arity;
mcimadamore@1336:         }
mcimadamore@1336:     }
mcimadamore@1336: 
mcimadamore@1336:     public static void main(String... args) throws Exception {
mcimadamore@1336:         for (StaticArgumentsArity arity : StaticArgumentsArity.values()) {
mcimadamore@1336:             if (arity.arity == 0) {
vromero@1482:                 pool.execute(new TestInvokeDynamic(arity));
mcimadamore@1336:             } else {
mcimadamore@1336:                 for (StaticArgumentKind sak1 : StaticArgumentKind.values()) {
mcimadamore@1336:                     if (arity.arity == 1) {
vromero@1482:                         pool.execute(new TestInvokeDynamic(arity, sak1));
mcimadamore@1336:                     } else {
mcimadamore@1336:                         for (StaticArgumentKind sak2 : StaticArgumentKind.values()) {
mcimadamore@1336:                             if (arity.arity == 2) {
vromero@1482:                                 pool.execute(new TestInvokeDynamic(arity, sak1, sak2));
mcimadamore@1336:                             } else {
mcimadamore@1336:                                 for (StaticArgumentKind sak3 : StaticArgumentKind.values()) {
vromero@1482:                                     pool.execute(
vromero@1482:                                         new TestInvokeDynamic(arity, sak1, sak2, sak3));
mcimadamore@1336:                                 }
mcimadamore@1336:                             }
mcimadamore@1336:                         }
mcimadamore@1336:                     }
mcimadamore@1336:                 }
mcimadamore@1336:             }
mcimadamore@1336:         }
mcimadamore@1336: 
vromero@1482:         checkAfterExec();
mcimadamore@1336:     }
mcimadamore@1336: 
mcimadamore@1336:     StaticArgumentsArity arity;
mcimadamore@1336:     StaticArgumentKind[] saks;
mcimadamore@1336:     DiagChecker dc;
mcimadamore@1336: 
mcimadamore@1336:     TestInvokeDynamic(StaticArgumentsArity arity, StaticArgumentKind... saks) {
mcimadamore@1336:         this.arity = arity;
mcimadamore@1336:         this.saks = saks;
mcimadamore@1336:         dc = new DiagChecker();
mcimadamore@1336:     }
mcimadamore@1336: 
vromero@1482:     public void run() {
vromero@1482:         int id = checkCount.incrementAndGet();
vromero@1482:         JavaSource source = new JavaSource(id);
vromero@1482:         JavacTaskImpl ct = (JavacTaskImpl)comp.getTask(null, fm.get(), dc,
mcimadamore@1336:                 null, null, Arrays.asList(source));
mcimadamore@1336:         Context context = ct.getContext();
mcimadamore@1336:         Symtab syms = Symtab.instance(context);
mcimadamore@1336:         Names names = Names.instance(context);
vromero@1452:         Types types = Types.instance(context);
vromero@1452:         ct.addTaskListener(new Indifier(syms, names, types));
mcimadamore@1336:         try {
mcimadamore@1336:             ct.generate();
mcimadamore@1336:         } catch (Throwable t) {
mcimadamore@1336:             t.printStackTrace();
vromero@1482:             throw new AssertionError(
vromero@1482:                     String.format("Error thrown when compiling following code\n%s",
vromero@1482:                     source.source));
mcimadamore@1336:         }
mcimadamore@1336:         if (dc.diagFound) {
vromero@1482:             throw new AssertionError(
vromero@1482:                     String.format("Diags found when compiling following code\n%s\n\n%s",
vromero@1482:                     source.source, dc.printDiags()));
mcimadamore@1336:         }
vromero@1482:         verifyBytecode(id);
mcimadamore@1336:     }
mcimadamore@1336: 
vromero@1482:     void verifyBytecode(int id) {
vromero@1482:         File compiledTest = new File(String.format("Test%d.class", id));
mcimadamore@1336:         try {
mcimadamore@1336:             ClassFile cf = ClassFile.read(compiledTest);
mcimadamore@1336:             Method testMethod = null;
mcimadamore@1336:             for (Method m : cf.methods) {
mcimadamore@1336:                 if (m.getName(cf.constant_pool).equals("test")) {
mcimadamore@1336:                     testMethod = m;
mcimadamore@1336:                     break;
mcimadamore@1336:                 }
mcimadamore@1336:             }
mcimadamore@1336:             if (testMethod == null) {
mcimadamore@1336:                 throw new Error("Test method not found");
mcimadamore@1336:             }
vromero@1482:             Code_attribute ea =
vromero@1482:                     (Code_attribute)testMethod.attributes.get(Attribute.Code);
mcimadamore@1336:             if (testMethod == null) {
mcimadamore@1336:                 throw new Error("Code attribute for test() method not found");
mcimadamore@1336:             }
mcimadamore@1336: 
mcimadamore@1336:             int bsmIdx = -1;
mcimadamore@1336: 
mcimadamore@1336:             for (Instruction i : ea.getInstructions()) {
mcimadamore@1336:                 if (i.getMnemonic().equals("invokedynamic")) {
mcimadamore@1336:                     CONSTANT_InvokeDynamic_info indyInfo =
vromero@1482:                          (CONSTANT_InvokeDynamic_info)cf
vromero@1482:                             .constant_pool.get(i.getShort(1));
mcimadamore@1336:                     bsmIdx = indyInfo.bootstrap_method_attr_index;
mcimadamore@1336:                     if (!indyInfo.getNameAndTypeInfo().getType().equals("()V")) {
vromero@1482:                         throw new
vromero@1482:                             AssertionError("type mismatch for CONSTANT_InvokeDynamic_info");
mcimadamore@1336:                     }
mcimadamore@1336:                 }
mcimadamore@1336:             }
mcimadamore@1336:             if (bsmIdx == -1) {
mcimadamore@1336:                 throw new Error("Missing invokedynamic in generated code");
mcimadamore@1336:             }
mcimadamore@1336: 
vromero@1482:             BootstrapMethods_attribute bsm_attr =
vromero@1482:                     (BootstrapMethods_attribute)cf
vromero@1482:                     .getAttribute(Attribute.BootstrapMethods);
mcimadamore@1336:             if (bsm_attr.bootstrap_method_specifiers.length != 1) {
vromero@1482:                 throw new Error("Bad number of method specifiers " +
vromero@1482:                         "in BootstrapMethods attribute");
mcimadamore@1336:             }
mcimadamore@1336:             BootstrapMethods_attribute.BootstrapMethodSpecifier bsm_spec =
mcimadamore@1336:                     bsm_attr.bootstrap_method_specifiers[0];
mcimadamore@1336: 
mcimadamore@1336:             if (bsm_spec.bootstrap_arguments.length != arity.arity) {
vromero@1482:                 throw new Error("Bad number of static invokedynamic args " +
vromero@1482:                         "in BootstrapMethod attribute");
mcimadamore@1336:             }
mcimadamore@1336: 
mcimadamore@1336:             int count = 0;
mcimadamore@1336:             for (StaticArgumentKind sak : saks) {
vromero@1482:                 if (!sak.check(cf.constant_pool
vromero@1482:                         .get(bsm_spec.bootstrap_arguments[count]))) {
mcimadamore@1336:                     throw new Error("Bad static argument value " + sak);
mcimadamore@1336:                 }
mcimadamore@1336:                 count++;
mcimadamore@1336:             }
mcimadamore@1336: 
mcimadamore@1336:             CONSTANT_MethodHandle_info bsm_handle =
vromero@1482:                     (CONSTANT_MethodHandle_info)cf.constant_pool
vromero@1482:                     .get(bsm_spec.bootstrap_method_ref);
mcimadamore@1336: 
mcimadamore@1336:             if (bsm_handle.reference_kind != RefKind.REF_invokeStatic) {
mcimadamore@1336:                 throw new Error("Bad kind on boostrap method handle");
mcimadamore@1336:             }
mcimadamore@1336: 
mcimadamore@1336:             CONSTANT_Methodref_info bsm_ref =
vromero@1482:                     (CONSTANT_Methodref_info)cf.constant_pool
vromero@1482:                     .get(bsm_handle.reference_index);
mcimadamore@1336: 
mcimadamore@1336:             if (!bsm_ref.getClassInfo().getName().equals("Bootstrap")) {
mcimadamore@1336:                 throw new Error("Bad owner of boostrap method");
mcimadamore@1336:             }
mcimadamore@1336: 
mcimadamore@1336:             if (!bsm_ref.getNameAndTypeInfo().getName().equals("bsm")) {
mcimadamore@1336:                 throw new Error("Bad boostrap method name");
mcimadamore@1336:             }
mcimadamore@1336: 
vromero@1482:             if (!bsm_ref.getNameAndTypeInfo()
vromero@1482:                     .getType().equals(asBSMSignatureString())) {
vromero@1482:                 throw new Error("Bad boostrap method type" +
vromero@1482:                         bsm_ref.getNameAndTypeInfo().getType() + " " +
vromero@1482:                         asBSMSignatureString());
mcimadamore@1336:             }
mcimadamore@1336:         } catch (Exception e) {
mcimadamore@1336:             e.printStackTrace();
mcimadamore@1336:             throw new Error("error reading " + compiledTest +": " + e);
mcimadamore@1336:         }
mcimadamore@1336:     }
mcimadamore@1336: 
mcimadamore@1336:     String asBSMSignatureString() {
mcimadamore@1336:         StringBuilder buf = new StringBuilder();
mcimadamore@1336:         buf.append("(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;");
mcimadamore@1336:         for (StaticArgumentKind sak : saks) {
mcimadamore@1336:             buf.append(sak.bytecodeTypeStr);
mcimadamore@1336:         }
mcimadamore@1336:         buf.append(")Ljava/lang/invoke/CallSite;");
mcimadamore@1336:         return buf.toString();
mcimadamore@1336:     }
mcimadamore@1336: 
mcimadamore@1336:     class JavaSource extends SimpleJavaFileObject {
mcimadamore@1336: 
mcimadamore@1336:         static final String source_template = "import java.lang.invoke.*;\n" +
mcimadamore@1336:                 "class Bootstrap {\n" +
vromero@1482:                 "   public static CallSite bsm(MethodHandles.Lookup lookup, " +
vromero@1482:                 "String name, MethodType methodType #SARGS) {\n" +
mcimadamore@1336:                 "       return null;\n" +
mcimadamore@1336:                 "   }\n" +
mcimadamore@1336:                 "}\n" +
vromero@1482:                 "class Test#ID {\n" +
mcimadamore@1336:                 "   void m() { }\n" +
mcimadamore@1336:                 "   void test() { m(); }\n" +
mcimadamore@1336:                 "}";
mcimadamore@1336: 
mcimadamore@1336:         String source;
mcimadamore@1336: 
vromero@1482:         JavaSource(int id) {
mcimadamore@1336:             super(URI.create("myfo:/Test.java"), JavaFileObject.Kind.SOURCE);
vromero@1482:             source = source_template.replace("#SARGS", asSignatureString())
vromero@1482:                     .replace("#ID", String.valueOf(id));
mcimadamore@1336:         }
mcimadamore@1336: 
mcimadamore@1336:         @Override
mcimadamore@1336:         public CharSequence getCharContent(boolean ignoreEncodingErrors) {
mcimadamore@1336:             return source;
mcimadamore@1336:         }
mcimadamore@1336: 
mcimadamore@1336:         String asSignatureString() {
mcimadamore@1336:             int count = 0;
mcimadamore@1336:             StringBuilder buf = new StringBuilder();
mcimadamore@1336:             for (StaticArgumentKind sak : saks) {
mcimadamore@1336:                 buf.append(",");
mcimadamore@1336:                 buf.append(sak.sourceTypeStr);
mcimadamore@1336:                 buf.append(' ');
mcimadamore@1336:                 buf.append(String.format("x%d", count++));
mcimadamore@1336:             }
mcimadamore@1336:             return buf.toString();
mcimadamore@1336:         }
mcimadamore@1336:     }
mcimadamore@1336: 
mcimadamore@1336:     class Indifier extends TreeScanner<Void, Void> implements TaskListener {
mcimadamore@1336: 
mcimadamore@1336:         MethodSymbol bsm;
mcimadamore@1336:         Symtab syms;
mcimadamore@1336:         Names names;
vromero@1452:         Types types;
mcimadamore@1336: 
vromero@1452:         Indifier(Symtab syms, Names names, Types types) {
mcimadamore@1336:             this.syms = syms;
mcimadamore@1336:             this.names = names;
vromero@1452:             this.types = types;
mcimadamore@1336:         }
mcimadamore@1336: 
mcimadamore@1336:         @Override
mcimadamore@1336:         public void started(TaskEvent e) {
mcimadamore@1336:             //do nothing
mcimadamore@1336:         }
mcimadamore@1336: 
mcimadamore@1336:         @Override
mcimadamore@1336:         public void finished(TaskEvent e) {
mcimadamore@1336:             if (e.getKind() == TaskEvent.Kind.ANALYZE) {
mcimadamore@1336:                 scan(e.getCompilationUnit(), null);
mcimadamore@1336:             }
mcimadamore@1336:         }
mcimadamore@1336: 
mcimadamore@1336:         @Override
mcimadamore@1336:         public Void visitMethodInvocation(MethodInvocationTree node, Void p) {
mcimadamore@1336:             super.visitMethodInvocation(node, p);
mcimadamore@1336:             JCMethodInvocation apply = (JCMethodInvocation)node;
mcimadamore@1336:             JCIdent ident = (JCIdent)apply.meth;
mcimadamore@1336:             Symbol oldSym = ident.sym;
mcimadamore@1336:             if (!oldSym.isConstructor()) {
mcimadamore@1336:                 Object[] staticArgs = new Object[arity.arity];
mcimadamore@1336:                 for (int i = 0; i < arity.arity ; i++) {
vromero@1452:                     staticArgs[i] = saks[i].getValue(syms, names, types);
mcimadamore@1336:                 }
vromero@1482:                 ident.sym = new Symbol.DynamicMethodSymbol(oldSym.name,
vromero@1482:                         oldSym.owner, REF_invokeStatic, bsm, oldSym.type, staticArgs);
mcimadamore@1336:             }
mcimadamore@1336:             return null;
mcimadamore@1336:         }
mcimadamore@1336: 
mcimadamore@1336:         @Override
mcimadamore@1336:         public Void visitMethod(MethodTree node, Void p) {
mcimadamore@1336:             super.visitMethod(node, p);
mcimadamore@1336:             if (node.getName().toString().equals("bsm")) {
mcimadamore@1336:                 bsm = ((JCMethodDecl)node).sym;
mcimadamore@1336:             }
mcimadamore@1336:             return null;
mcimadamore@1336:         }
mcimadamore@1336:     }
mcimadamore@1336: 
vromero@1482:     static class DiagChecker
vromero@1482:         implements javax.tools.DiagnosticListener<JavaFileObject> {
mcimadamore@1336: 
mcimadamore@1336:         boolean diagFound;
mcimadamore@1336:         ArrayList<String> diags = new ArrayList<>();
mcimadamore@1336: 
mcimadamore@1336:         public void report(Diagnostic<? extends JavaFileObject> diagnostic) {
mcimadamore@1336:             diags.add(diagnostic.getMessage(Locale.getDefault()));
mcimadamore@1336:             diagFound = true;
mcimadamore@1336:         }
mcimadamore@1336: 
mcimadamore@1336:         String printDiags() {
mcimadamore@1336:             StringBuilder buf = new StringBuilder();
mcimadamore@1336:             for (String s : diags) {
mcimadamore@1336:                 buf.append(s);
mcimadamore@1336:                 buf.append("\n");
mcimadamore@1336:             }
mcimadamore@1336:             return buf.toString();
mcimadamore@1336:         }
mcimadamore@1336:     }
vromero@1482: 
mcimadamore@1336: }