--- linuxsampler/trunk/src/scriptvm/CoreVMFunctions.cpp	2017/05/26 18:30:42	3221
+++ linuxsampler/trunk/src/scriptvm/CoreVMFunctions.cpp	2017/08/10 13:18:06	3345
@@ -15,6 +15,7 @@
 #include <stdlib.h>
 #include "tree.h"
 #include "ScriptVM.h"
+#include "../common/RTMath.h"
 
 namespace LinuxSampler {
 
@@ -71,15 +72,17 @@
 VMFnResult* CoreVMFunction_message::exec(VMFnArgs* args) {
     if (!args->argsCount()) return errorResult();
 
+    uint64_t usecs = RTMath::unsafeMicroSeconds(RTMath::real_clock);
+
     VMStringExpr* strExpr = dynamic_cast<VMStringExpr*>(args->arg(0));
     if (strExpr) {
-        std::cout << "[ScriptVM] " << strExpr->evalStr() << "\n";
+        printf("[ScriptVM %.3f] %s\n", usecs/1000000.f, strExpr->evalStr().c_str());
         return successResult();
     }
 
     VMIntExpr* intExpr = dynamic_cast<VMIntExpr*>(args->arg(0));
     if (intExpr) {
-        std::cout << "[ScriptVM] " << intExpr->evalInt() << "\n";
+        printf("[ScriptVM %.3f] %d\n", usecs/1000000.f, intExpr->evalInt());
         return successResult();
     }
 
@@ -291,7 +294,7 @@
     int m_index;
 };
 
-static inline void swap(class ArrElemRef& a, class ArrElemRef& b);
+static inline void swap(class ArrElemRef a, class ArrElemRef b);
 
 class ArrElemRef : protected ArrElemPOD {
 public:
@@ -368,7 +371,7 @@
         m_array->assignIntElement(m_index, value);
     }
 
-    friend void swap(class ArrElemRef& a, class ArrElemRef& b);
+    friend void swap(class ArrElemRef a, class ArrElemRef b);
 };
 
 class ArrElemPtr : protected ArrElemPOD {
@@ -386,7 +389,7 @@
     }
 };
 
-static inline void swap(ArrElemRef& a, ArrElemRef& b) {
+static inline void swap(ArrElemRef a, ArrElemRef b) {
     int valueA = a.getValue();
     int valueB = b.getValue();
     a.setValue(valueB);
@@ -426,6 +429,14 @@
         --m_index;
         return it;
     }
+    inline ArrExprIter& operator+=(difference_type d) {
+        m_index += d;
+        return *this;
+    }
+    inline ArrExprIter& operator-=(difference_type d) {
+        m_index -= d;
+        return *this;
+    }
     inline bool operator==(const ArrExprIter& other) const {
         return m_index == other.m_index;
     }