Fixed 'IDEA-127466: dup_x1 semantics broken'

src/de/fernflower/modules/decompiler/StackVarsProcessor.java

@@ -206,6 +206,8 @@ public class StackVarsProcessor {
 					
 					int[] ret = iterateExprent(lst, index, next, mapVarValues, ssa);
 					
+					//System.out.println("***************** \r\n"+root.toJava());
+					
 					if(ret[0] >= 0) {
 						index = ret[0];
 					} else {

src/de/fernflower/modules/decompiler/sforms/SSAUConstructorSparseEx.java

@@ -247,45 +247,45 @@ public class SSAUConstructorSparseEx {
 		
 		SFormsFastMapDirect varmap = varmaparr[0];
 		
-//		// field access
+		// field access
-//		if(expr.type == Exprent.EXPRENT_FIELD) {
+		if(expr.type == Exprent.EXPRENT_FIELD) {
-//			
+			
-//			int index;
+			int index;
-//			if(mapFieldVars.containsKey(expr.id)) {
+			if(mapFieldVars.containsKey(expr.id)) {
-//				index = mapFieldVars.get(expr.id);
+				index = mapFieldVars.get(expr.id);
-//			} else {
+			} else {
-//				index = fieldvarcounter--;
+				index = fieldvarcounter--;
-//				mapFieldVars.put(expr.id, index);
+				mapFieldVars.put(expr.id, index);
-//
+
-//				// ssu graph
+				// ssu graph
-//				ssuversions.createNode(new VarVersionPaar(index, 1));
+				ssuversions.createNode(new VarVersionPaar(index, 1));
-//			}
+			}
-//			
+			
-//			setCurrentVar(varmap, index, 1);
+			setCurrentVar(varmap, index, 1);
-//			
+			
-//		} else if(expr.type == Exprent.EXPRENT_INVOCATION || 
+		} else if(expr.type == Exprent.EXPRENT_INVOCATION || 
-//				(expr.type == Exprent.EXPRENT_ASSIGNMENT && ((AssignmentExprent)expr).getLeft().type == Exprent.EXPRENT_FIELD) || 
+				(expr.type == Exprent.EXPRENT_ASSIGNMENT && ((AssignmentExprent)expr).getLeft().type == Exprent.EXPRENT_FIELD) || 
-//				(expr.type == Exprent.EXPRENT_NEW && ((NewExprent)expr).getNewtype().type == CodeConstants.TYPE_OBJECT) ||
+				(expr.type == Exprent.EXPRENT_NEW && ((NewExprent)expr).getNewtype().type == CodeConstants.TYPE_OBJECT) ||
-//				expr.type == Exprent.EXPRENT_FUNCTION) {
+				expr.type == Exprent.EXPRENT_FUNCTION) {
-//			
+			
-//			boolean ismmpp = true;
+			boolean ismmpp = true;
-//			
+			
-//			if(expr.type == Exprent.EXPRENT_FUNCTION) {
+			if(expr.type == Exprent.EXPRENT_FUNCTION) {
-//				
+				
-//				ismmpp = false;
+				ismmpp = false;
-//				
+				
-//				FunctionExprent fexpr = (FunctionExprent)expr;
+				FunctionExprent fexpr = (FunctionExprent)expr;
-//				if(fexpr.getFunctype() >= FunctionExprent.FUNCTION_IMM && fexpr.getFunctype() <= FunctionExprent.FUNCTION_PPI) {
+				if(fexpr.getFunctype() >= FunctionExprent.FUNCTION_IMM && fexpr.getFunctype() <= FunctionExprent.FUNCTION_PPI) {
-//					if(fexpr.getLstOperands().get(0).type == Exprent.EXPRENT_FIELD) {
+					if(fexpr.getLstOperands().get(0).type == Exprent.EXPRENT_FIELD) {
-//						ismmpp = true;
+						ismmpp = true;
-//					}
+					}
-//				}
+				}
-//			}
+			}
-//			
+			
-//			if(ismmpp) {
+			if(ismmpp) {
-//				varmap.removeAllFields();
+				varmap.removeAllFields();
-//			}
+			}
-//		}
+		}
 		
 		
 		if(varassign != null) {

timer/com/vladium/utils/timing/HRTimer.java

@@ -0,0 +1,86 @@
+
+package com.vladium.utils.timing;
+
+// ----------------------------------------------------------------------------
+/**
+ * A package-private implementation of {@link ITimer} based around native
+ * <code>getTime</code> method. It will work on any platform for which a JNI
+ * implementation of "hrtlib" library is available.<P> 
+ * 
+ * {@link TimerFactory} acts as the Factory for this class.<P>
+ * 
+ * MT-safety: an instance of this class is safe to be used within the same
+ * thread only.
+ * 
+ * @author (C) <a href="mailto:vroubtsov@illinoisalumni.org">Vlad Roubtsov</a>, 2002
+ */
+final class HRTimer implements ITimer, ITimerConstants 
+{
+    // public: ................................................................
+    
+    public void start ()
+    {
+        if (DO_STATE_CHECKS)
+        {
+            if (m_state != STATE_READY)
+                throw new IllegalStateException (this + ": start() must be called from READY state, current state is " + STATE_NAMES [m_state]);
+        }
+        
+        if (DO_STATE_CHECKS) m_state = STATE_STARTED;
+        m_data = getTime ();
+    }
+    
+    public void stop ()
+    {
+        // latch stop time in a local var before doing anything else:
+        final double data = getTime ();
+        
+        if (DO_STATE_CHECKS)
+        {
+            if (m_state != STATE_STARTED)
+                throw new IllegalStateException (this + ": stop() must be called from STARTED state, current state is " + STATE_NAMES [m_state]);
+        }
+        
+        m_data = data - m_data;
+        if (DO_STATE_CHECKS) m_state = STATE_STOPPED;
+    }
+    
+    public double getDuration ()
+    {
+        if (DO_STATE_CHECKS)
+        {
+            if (m_state != STATE_STOPPED)
+                throw new IllegalStateException (this + ": getDuration() must be called from STOPPED state, current state is " + STATE_NAMES [m_state]);
+        }
+        
+        return m_data;
+    }
+    
+    public void reset ()
+    {
+        if (DO_STATE_CHECKS) m_state = STATE_READY;
+    }
+    
+    // protected: .............................................................
+
+    // package: ...............................................................
+    
+    // private: ...............................................................
+    
+    /*
+     * This is supposed to return a fractional count of milliseconds elapsed
+     * since some indeterminate moment in the past. The exact starting point
+     * is not relevant because this timer class reports time differences only.
+     * 
+     * JNI code in HRTIMER_LIB library is supposed to implement this.
     */
+    private static native double getTime ();
+    
+
+    private int m_state; // used to keep track of timer state
+    private double m_data; // timing data
+        
+    private static final String HRTIMER_LIB = "hrtlib";
+    
+
+} // end of class
+// ----------------------------------------------------------------------------