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use regular new rather than replacement new in mongo::mutex

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This commit is contained in:
Aaron 2010-03-29 22:52:17 -07:00
parent e339760675
commit 19e879c509
1 changed files with 4 additions and 4 deletions
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8
util/goodies.h
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@ -287,10 +287,10 @@ namespace mongo {
// destroying them. // destroying them.
class mutex : boost::noncopyable { class mutex : boost::noncopyable {
public: public:
mutex() { new (_buf) boost::mutex(); } mutex() { _m = new boost::mutex(); }
~mutex() { ~mutex() {
if( !__destroyingStatics ) { if( !__destroyingStatics ) {
boost().boost::mutex::~mutex(); delete _m;
} }
} }
class scoped_lock : boost::noncopyable { class scoped_lock : boost::noncopyable {
@ -301,8 +301,8 @@ namespace mongo {
boost::mutex::scoped_lock _l; boost::mutex::scoped_lock _l;
}; };
private: private:
boost::mutex &boost() { return *( boost::mutex * )( _buf ); } boost::mutex &boost() { return *_m; }
char _buf[ sizeof( boost::mutex ) ]; boost::mutex *_m;
}; };
typedef mongo::mutex::scoped_lock scoped_lock; typedef mongo::mutex::scoped_lock scoped_lock;