Fix InvokeExpr subclasses even more

Maybe this fix is superfluous, but well... Why not? :)
netlovehf · Sep 5, 2021 · 9c0db1d · 9c0db1d
1 parent 9c6cde4
commit 9c0db1d
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Showing 4 changed files with 23 additions and 22 deletions.
diff --git a/dex-ir/src/main/java/com/googlecode/dex2jar/ir/Util.java b/dex-ir/src/main/java/com/googlecode/dex2jar/ir/Util.java
@@ -99,6 +99,9 @@ public static void appendString(final StringBuffer buf, final String s) {
     }
 
     public static String toShortClassName(String desc) {
+        if (desc == null || desc.isEmpty()) {
+            return "";
+        }
         switch (desc.charAt(0)) {
         case 'Z':
             return "boolean";

diff --git a/dex-ir/src/main/java/com/googlecode/dex2jar/ir/expr/InvokeCustomExpr.java b/dex-ir/src/main/java/com/googlecode/dex2jar/ir/expr/InvokeCustomExpr.java
@@ -4,7 +4,7 @@
 import com.googlecode.d2j.Proto;
 import com.googlecode.dex2jar.ir.LabelAndLocalMapper;
 
-public class InvokeCustomExpr extends AbstractInvokeExpr {
+public class InvokeCustomExpr extends InvokeExpr {
 
     public String name;
 
@@ -30,20 +30,20 @@ public Proto getProto() {
 
     public InvokeCustomExpr(VT type, Value[] args, String methodName, Proto proto, MethodHandle handle,
                             Object[] bsmArgs) {
-        super(type, args);
+        super(type, args, handle == null ? null : handle.getMethod());
         this.proto = proto;
         this.name = methodName;
         this.handle = handle;
         this.bsmArgs = bsmArgs;
     }
 
     @Override
-    public Value clone() {
+    public InvokeCustomExpr clone() {
         return new InvokeCustomExpr(vt, cloneOps(), name, proto, handle, bsmArgs);
     }
 
     @Override
-    public Value clone(LabelAndLocalMapper mapper) {
+    public InvokeCustomExpr clone(LabelAndLocalMapper mapper) {
         return new InvokeCustomExpr(vt, cloneOps(mapper), name, proto, handle, bsmArgs);
     }
 

diff --git a/dex-ir/src/main/java/com/googlecode/dex2jar/ir/expr/InvokeExpr.java b/dex-ir/src/main/java/com/googlecode/dex2jar/ir/expr/InvokeExpr.java
@@ -30,13 +30,12 @@ protected void releaseMemory() {
 
     @Override
     public Proto getProto() {
-        return method.getProto();
+        return method == null ? null : method.getProto();
     }
 
     public InvokeExpr(VT type, Value[] args, String ownerType, String methodName, String[] argmentTypes,
                       String returnType) {
-        super(type, args);
-        this.method = new Method(ownerType, methodName, argmentTypes, returnType);
+        this(type, args, new Method(ownerType, methodName, argmentTypes, returnType));
     }
 
     public InvokeExpr(VT type, Value[] args, Method method) {
@@ -45,12 +44,12 @@ public InvokeExpr(VT type, Value[] args, Method method) {
     }
 
     @Override
-    public Value clone() {
+    public InvokeExpr clone() {
         return new InvokeExpr(vt, cloneOps(), method);
     }
 
     @Override
-    public Value clone(LabelAndLocalMapper mapper) {
+    public InvokeExpr clone(LabelAndLocalMapper mapper) {
         return new InvokeExpr(vt, cloneOps(mapper), method);
     }
 
@@ -59,13 +58,13 @@ public String toString0() {
         StringBuilder sb = new StringBuilder();
 
         int i = 0;
-        if (super.vt == VT.INVOKE_NEW) {
-            sb.append("new ").append(Util.toShortClassName(method.getOwner()));
-        } else if (super.vt == VT.INVOKE_STATIC) {
-            sb.append(Util.toShortClassName(method.getOwner())).append('.')
-                    .append(this.method.getName());
+        if (vt == VT.INVOKE_NEW) {
+            sb.append("new ").append(Util.toShortClassName(getOwner()));
+        } else if (vt == VT.INVOKE_STATIC) {
+            sb.append(Util.toShortClassName(getOwner())).append('.')
+                    .append(getName());
         } else {
-            sb.append(ops[i++]).append('.').append(this.method.getName());
+            sb.append(ops[i++]).append('.').append(getName());
         }
         sb.append('(');
         boolean first = true;
@@ -82,19 +81,19 @@ public String toString0() {
     }
 
     public String getOwner() {
-        return method.getOwner();
+        return method == null ? null : method.getOwner();
     }
 
     public String getRet() {
-        return method.getReturnType();
+        return method == null ? null : method.getReturnType();
     }
 
     public String getName() {
-        return method.getName();
+        return method == null ? null : method.getName();
     }
 
     public String[] getArgs() {
-        return method.getParameterTypes();
+        return method == null ? null : method.getParameterTypes();
     }
 
 }
diff --git a/dex-ir/src/main/java/com/googlecode/dex2jar/ir/expr/InvokePolymorphicExpr.java b/dex-ir/src/main/java/com/googlecode/dex2jar/ir/expr/InvokePolymorphicExpr.java
@@ -11,7 +11,6 @@ public class InvokePolymorphicExpr extends InvokeExpr {
 
     @Override
     protected void releaseMemory() {
-        method = null;
         proto = null;
         super.releaseMemory();
     }
@@ -27,12 +26,12 @@ public InvokePolymorphicExpr(VT type, Value[] args, Proto proto, Method method)
     }
 
     @Override
-    public Value clone() {
+    public InvokePolymorphicExpr clone() {
         return new InvokePolymorphicExpr(vt, cloneOps(), proto, method);
     }
 
     @Override
-    public Value clone(LabelAndLocalMapper mapper) {
+    public InvokePolymorphicExpr clone(LabelAndLocalMapper mapper) {
         return new InvokePolymorphicExpr(vt, cloneOps(mapper), proto, method);
     }