Upgrade Proguard to 4.10.

Downloaded from:
http://sourceforge.net/projects/proguard/files/proguard/4.10/

Bug: 8992787
Change-Id: Ia07cc5b3feed443982b7e8f2a1f361479e735b18

1 files changed, 46 insertions, 1 deletions

diff --git a/src/proguard/evaluation/BasicInvocationUnit.java b/src/proguard/evaluation/BasicInvocationUnit.java
index bccd866..474556c 100644
--- a/src/proguard/evaluation/BasicInvocationUnit.java
+++ b/src/proguard/evaluation/BasicInvocationUnit.java
@@ -2,7 +2,7 @@
  * ProGuard -- shrinking, optimization, obfuscation, and preverification
  *             of Java bytecode.
  *
- * Copyright (c) 2002-2009 Eric Lafortune (eric@graphics.cornell.edu)
+ * Copyright (c) 2002-2013 Eric Lafortune (eric@graphics.cornell.edu)
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the Free
@@ -162,6 +162,7 @@ implements   InvocationUnit,
                 break;
 
             case InstructionConstants.OP_INVOKESTATIC:
+            case InstructionConstants.OP_INVOKEDYNAMIC:
                 isStatic = true;
                 break;
 
@@ -230,6 +231,31 @@ implements   InvocationUnit,
         }
     }
 
+    public void visitInvokeDynamicConstant(Clazz clazz, InvokeDynamicConstant invokeDynamicConstant)
+    {
+        String type = invokeDynamicConstant.getType(clazz);
+
+        // Count the number of parameters.
+        int parameterCount = ClassUtil.internalMethodParameterCount(type);
+        if (!isStatic)
+        {
+            parameterCount++;
+        }
+
+        // Pop the parameters and the class reference, in reverse order.
+        for (int parameterIndex = parameterCount-1; parameterIndex >= 0; parameterIndex--)
+        {
+            stack.pop();
+        }
+
+        // Push the return value, if applicable.
+        String returnType = ClassUtil.internalMethodReturnType(type);
+        if (returnType.charAt(0) != ClassConstants.INTERNAL_TYPE_VOID)
+        {
+            stack.push(getMethodReturnValue(clazz, invokeDynamicConstant, returnType));
+        }
+    }
+
 
     /**
      * Sets the class through which the specified field is accessed.
@@ -340,6 +366,25 @@ implements   InvocationUnit,
     }
 
 
+    /**
+     * Returns the return value of the specified method.
+     */
+    protected Value getMethodReturnValue(Clazz                 clazz,
+                                         InvokeDynamicConstant invokeDynamicConstant,
+                                         String                type)
+    {
+        // Try to figure out the class of the return type.
+        Clazz[] referencedClasses = invokeDynamicConstant.referencedClasses;
+
+        Clazz returnTypeClass = referencedClasses == null ? null :
+            referencedClasses[referencedClasses.length - 1];
+
+        return valueFactory.createValue(type,
+                                        returnTypeClass,
+                                        true);
+    }
+
+
     // Implementations for MemberVisitor.
 
     public void visitProgramField(ProgramClass programClass, ProgramField programField)