# HG changeset patch
# User Jaroslav Tulach <jaroslav.tulach@apidesign.org>
# Date 1404972713 -7200
# Node ID f61e9984adffadd496f509d36cce254b7c0724d1
# Parent  4b09a4b689a49160a48287879104fa8692c5d191
First steps towards parsing invokeDynamic

diff -r 4b09a4b689a4 -r f61e9984adff rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeParser.java
--- a/rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeParser.java	Thu Jun 26 23:54:17 2014 +0200
+++ b/rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeParser.java	Thu Jul 10 08:11:53 2014 +0200
@@ -28,6 +28,7 @@
 import java.io.DataInputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.util.Arrays;
 import org.apidesign.bck2brwsr.core.JavaScriptBody;
 import org.apidesign.bck2brwsr.core.JavaScriptPrototype;
 
@@ -290,7 +291,7 @@
     public static final int opc_invokespecial            = 183;
     public static final int opc_invokestatic             = 184;
     public static final int opc_invokeinterface          = 185;
-//    public static final int opc_xxxunusedxxx             = 186;
+    public static final int opc_invokedynamic            = 186;
     public static final int opc_new                      = 187;
     public static final int opc_newarray                 = 188;
     public static final int opc_anewarray                = 189;
@@ -624,6 +625,12 @@
                     AttrData attr = new AttrData(this);
                     attr.read(name_cpx);
                     attrs[k] = attr;
+                } else if (getTag(name_cpx) == CONSTANT_UTF8
+                    && getString(name_cpx).equals("BootstrapMethods")) {
+                    AttrData attr = new AttrData(this);
+                    readBootstrapMethods(in);
+                    attr.read(name_cpx);
+                    attrs[k] = attr;
                 } else {
                     AttrData attr = new AttrData(this);
                     attr.read(name_cpx, in);
@@ -633,6 +640,25 @@
             in.close();
         } // end ClassData.read()
 
+        void readBootstrapMethods(DataInputStream in) throws IOException {
+            int attr_len = in.readInt();  //attr_length
+            int number = in.readShort();
+            for (int i = 0; i < number; i++) {
+                int ref = in.readShort();
+                int len = in.readShort();
+                int[] args = new int[len];
+                for (int j = 0; j < len; j++) {
+                    args[j] = in.readShort();
+                }
+                
+                System.err.print("ref: " + ref + " len: " + len + ":");
+                for (int j = 0; j < len; j++) {
+                    System.err.print(" " + args[j]);
+                }
+                System.err.println();
+            }
+        }
+        
         /**
          * Reads and stores constant pool info.
          */
@@ -1813,7 +1839,7 @@
                 stackMap[i] = new StackMapData(in, this);
             }
         }
-
+        
         /**
          * Return access of the method.
          */
diff -r 4b09a4b689a4 -r f61e9984adff rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java
--- a/rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java	Thu Jun 26 23:54:17 2014 +0200
+++ b/rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java	Thu Jul 10 08:11:53 2014 +0200
@@ -1051,6 +1051,13 @@
                 case opc_invokestatic:
                     i = invokeStaticMethod(byteCodes, i, smapper, true);
                     break;
+                case opc_invokedynamic: {
+                    int indx = readUShortArg(byteCodes, i);
+                    System.err.println("invoke dynamic: " + indx);
+                    emit(smapper, this, "throw 'Invoke dynamic: ' + @1;", "" + indx);
+                    i += 4;
+                    break;
+                }
                 case opc_new: {
                     int indx = readUShortArg(byteCodes, i);
                     String ci = jc.getClassName(indx);