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-rw-r--r--JavaScriptCore/wtf/OwnArrayPtr.h25
1 files changed, 20 insertions, 5 deletions
diff --git a/JavaScriptCore/wtf/OwnArrayPtr.h b/JavaScriptCore/wtf/OwnArrayPtr.h
index b06e640..d40ea17 100644
--- a/JavaScriptCore/wtf/OwnArrayPtr.h
+++ b/JavaScriptCore/wtf/OwnArrayPtr.h
@@ -30,20 +30,21 @@ namespace WTF {
template <typename T> class OwnArrayPtr : public Noncopyable {
public:
explicit OwnArrayPtr(T* ptr = 0) : m_ptr(ptr) { }
- ~OwnArrayPtr() { safeDelete(); }
+ ~OwnArrayPtr() { safeDelete(m_ptr); }
T* get() const { return m_ptr; }
T* release() { T* ptr = m_ptr; m_ptr = 0; return ptr; }
- // FIXME: This should be renamed to adopt.
+ // FIXME: This should be removed and replaced with PassOwnArrayPtr.
void set(T* ptr)
{
ASSERT(!ptr || m_ptr != ptr);
- safeDelete();
+ T* oldPtr = m_ptr;
m_ptr = ptr;
+ safeDelete(oldPtr);
}
- void clear() { safeDelete(); m_ptr = 0; }
+ void clear();
T& operator*() const { ASSERT(m_ptr); return *m_ptr; }
T* operator->() const { ASSERT(m_ptr); return m_ptr; }
@@ -63,11 +64,25 @@ namespace WTF {
void swap(OwnArrayPtr& o) { std::swap(m_ptr, o.m_ptr); }
private:
- void safeDelete() { typedef char known[sizeof(T) ? 1 : -1]; if (sizeof(known)) delete [] m_ptr; }
+ static void safeDelete(T*);
T* m_ptr;
};
+ template<typename T> inline void OwnArrayPtr<T>::clear()
+ {
+ T* ptr = m_ptr;
+ m_ptr = 0;
+ safeDelete(ptr);
+ }
+
+ template<typename T> inline void OwnArrayPtr<T>::safeDelete(T* ptr)
+ {
+ typedef char known[sizeof(T) ? 1 : -1];
+ if (sizeof(known))
+ delete [] ptr;
+ }
+
template <typename T> inline void swap(OwnArrayPtr<T>& a, OwnArrayPtr<T>& b) { a.swap(b); }
template <typename T> inline T* getPtr(const OwnArrayPtr<T>& p)