add examples to README

README.rst

@@ -21,3 +21,48 @@ To combine this information with the debug information for
 more user-friendly output, use the struct_layout tool and
 use the profile as input.
 
+example usage
+-------------
+
+::
+	
+	#include "access_profiler.hpp"
+	#include <stdio.h>
+	
+	struct test : access_profiler::instrument_type<test>
+	{
+		test() : a(0), b(0) {}
+		char array[50];
+		int a;
+		int b;
+	};
+	
+	int main(int argc, char* argv[])
+	{
+		test* t1 = new test;
+	
+		for (int i = 0; i < 10; ++i)
+		{
+			++t1->a;
+			t1->b += t1->a;
+		}
+	
+		printf("%d\n", t1->b);
+	
+		delete t1;
+	}
+
+example output
+--------------
+
+output from a debug build::
+
+	test
+	     52: 31
+	     56: 22
+
+output from a release build::
+
+	test
+	     52: 1
+

test.cpp

@@ -1,46 +1,26 @@
 #include "access_profiler.hpp"
 #include <stdio.h>
 
-using namespace access_profiler;
-
-namespace foo
+struct test : access_profiler::instrument_type<test>
 {
-	struct test : instrument_type<test>
-	{
-		test() : a(0), b(0) {}
-		char array[50];
-		int a;
-		int b;
-	};
-}
-
-namespace bar
-{
-	struct test2 : instrument_type<test2>
-	{
-		test2() : a(0), b(0) {}
-		char array[5000];
-		int a;
-		int b;
-	};
-}
+	test() : a(0), b(0) {}
+	char array[50];
+	int a;
+	int b;
+};
 
 int main(int argc, char* argv[])
 {
-	foo::test* t1 = new foo::test;
-	bar::test2* t2 = new bar::test2;
-	bar::test2* t3 = new bar::test2;
+	test* t1 = new test;
 
 	for (int i = 0; i < 10; ++i)
 	{
 		++t1->a;
-		t2->a += t1->a;
-		t3->b = t2->a;
+		t1->b += t1->a;
 	}
 
+	printf("%d\n", t1->b);
 
 	delete t1;
-	delete t2;
-	delete t3;
 }