1 files changed, 62 insertions, 0 deletions
diff --git a/third_party/java/proguard/proguard5.3.3/src/proguard/evaluation/InvocationUnit.java b/third_party/java/proguard/proguard5.3.3/src/proguard/evaluation/InvocationUnit.java
new file mode 100644
index 0000000000..20cd92164f
--- /dev/null
+++ b/third_party/java/proguard/proguard5.3.3/src/proguard/evaluation/InvocationUnit.java
@@ -0,0 +1,62 @@
+/*
+ * ProGuard -- shrinking, optimization, obfuscation, and preverification
+ *             of Java bytecode.
+ *
+ * Copyright (c) 2002-2017 Eric Lafortune @ GuardSquare
+ *
+ * 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
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program 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 for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+package proguard.evaluation;
+
+import proguard.classfile.*;
+import proguard.classfile.attribute.CodeAttribute;
+import proguard.classfile.instruction.ConstantInstruction;
+import proguard.evaluation.value.Value;
+
+/**
+ * This interface sets up the variables for entering a method,
+ * and it updates the stack for the invocation of a class member.
+ *
+ * @author Eric Lafortune
+ */
+public interface InvocationUnit
+{
+    /**
+     * Sets up the given variables for entering the given method.
+     */
+    public void enterMethod(Clazz     clazz,
+                            Method    method,
+                            Variables variables);
+
+
+    /**
+     * Exits the given method with the given return value.
+     */
+    public void exitMethod(Clazz  clazz,
+                           Method method,
+                           Value  returnValue);
+
+
+    /**
+     * Updates the given stack corresponding to the execution of the given
+     * field or method reference instruction.
+     */
+    public void invokeMember(Clazz               clazz,
+                             Method              method,
+                             CodeAttribute       codeAttribute,
+                             int                 offset,
+                             ConstantInstruction constantInstruction,
+                             Stack               stack);
+}