From 574ccee478b9da9457cdf0e476b8df6eb584b580 Mon Sep 17 00:00:00 2001
From: jsdelfino <jsdelfino@13f79535-47bb-0310-9956-ffa450edef68>
Date: Mon, 16 Jul 2012 06:48:11 +0000
Subject: Minor memory management, performance, and tracing improvements.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1361917 13f79535-47bb-0310-9956-ffa450edef68
---
 sca-cpp/trunk/samples/store-cpp/fruits-catalog.cpp |  2 +-
 sca-cpp/trunk/samples/store-cpp/shopping-cart.cpp  | 10 +++++-----
 2 files changed, 6 insertions(+), 6 deletions(-)

(limited to 'sca-cpp/trunk/samples/store-cpp')

diff --git a/sca-cpp/trunk/samples/store-cpp/fruits-catalog.cpp b/sca-cpp/trunk/samples/store-cpp/fruits-catalog.cpp
index ce5ebfec6f..9907650316 100644
--- a/sca-cpp/trunk/samples/store-cpp/fruits-catalog.cpp
+++ b/sca-cpp/trunk/samples/store-cpp/fruits-catalog.cpp
@@ -50,7 +50,7 @@ const list<value> mkfruit(const string& name, const string& code, const string&
         mklist<value>("name", name) + mklist<value>("currencyCode", code) + mklist<value>("currencySymbol", symbol) + mklist<value>("price", price);
 }
 
-const failable<value> items(const lambda<value(const list<value>&)> converter, const lambda<value(const list<value>&)> currencyCode) {
+const failable<value> items(const lambda<value(const list<value>&)>& converter, const lambda<value(const list<value>&)>& currencyCode) {
     const string currency(currencyCode(list<value>()));
     const string symbol(converter(mklist<value>("symbol", currency)));
     const lambda<value(const value&)> conv(convert(converter, currency));
diff --git a/sca-cpp/trunk/samples/store-cpp/shopping-cart.cpp b/sca-cpp/trunk/samples/store-cpp/shopping-cart.cpp
index 4b5dc8db6b..2771d7cd9c 100644
--- a/sca-cpp/trunk/samples/store-cpp/shopping-cart.cpp
+++ b/sca-cpp/trunk/samples/store-cpp/shopping-cart.cpp
@@ -38,7 +38,7 @@ const string cartId("1234");
  * Get the shopping cart from the cache. Return an empty
  * cart if not found.
  */
-const list<value> getcart(const value& id, const lambda<value(const list<value>&)> cache) {
+const list<value> getcart(const value& id, const lambda<value(const list<value>&)>& cache) {
     const value cart = cache(mklist<value>("get", mklist<value>(id)));
     cerr << "cart value: " << cart << "\n";
     const failable<value> fcart = cart;
@@ -53,7 +53,7 @@ const list<value> getcart(const value& id, const lambda<value(const list<value>&
 /**
  * Post a new item to the cart. Create a new cart if necessary.
  */
-const failable<value> post(unused const list<value>& collection, const value& item, const lambda<value(const list<value>&)> cache) {
+const failable<value> post(unused const list<value>& collection, const value& item, const lambda<value(const list<value>&)>& cache) {
     const value id(mkuuid());
     const list<value> newItem(mklist<value>("entry", cadr<value>(car<value>(item)), mklist<value>("id", id), cadddr<value>(car<value>(item))));
     const list<value> cart(cons<value>(newItem, getcart(cartId, cache)));
@@ -75,7 +75,7 @@ const value find(const value& id, const list<value>& cart) {
 /**
  * Return items from the cart.
  */
-const failable<value> get(const list<value>& id, const lambda<value(const list<value>&)> cache) {
+const failable<value> get(const list<value>& id, const lambda<value(const list<value>&)>& cache) {
     if (isNil(id))
         return value(mklist<value>(append(mklist<value>("feed", mklist<value>("title", string("Your Cart")), mklist<value>("id", cartId)), getcart(cartId, cache))));
     return find(car(id), getcart(cartId, cache));
@@ -84,7 +84,7 @@ const failable<value> get(const list<value>& id, const lambda<value(const list<v
 /**
  * Delete items from the cart.
  */
-const failable<value> del(const list<value>& id, unused const lambda<value(const list<value>&)> cache) {
+const failable<value> del(const list<value>& id, unused const lambda<value(const list<value>&)>& cache) {
     if (isNil(id))
         return cache(mklist<value>("delete", mklist<value>(cartId)));
     return value(true);
@@ -109,7 +109,7 @@ const double sum(const list<value>& items) {
 /**
  * Return the total price of the items in the cart.
  */
-const failable<value> total(const lambda<value(const list<value>&)> cache) {
+const failable<value> total(const lambda<value(const list<value>&)>& cache) {
     const list<value> cart(getcart(cartId, cache));
     return value(sum(cart));
 }
-- 
cgit v1.2.3