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Fix issue when using boost mutexes

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greg
2019-04-11 18:20:59 -04:00
parent af09aefb37
commit f3ca8e65a8
1 changed files with 4 additions and 1 deletions
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parallel_hashmap/phmap_base.h
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+4 -1
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@@ -4719,18 +4719,20 @@ public:
#ifdef PHMAP_HAS_BOOST_THREAD_MUTEXES
#if 1
// ---------------------------------------------------------------------------
template <>
class LockableImpl<boost::shared_mutex> : public boost::shared_mutex
{
public:
using mutex_type = boost::shared_mutex;
using Base = LockableBaseImpl<boost::shared_mutex>;
using SharedLock = boost::shared_lock<mutex_type>;
using UpgradeLock = boost::unique_lock<mutex_type>; // we assume that boost::shared_mutex can't upgrade
using UniqueLock = boost::unique_lock<mutex_type>;
using UpgradeToUnique = typename Base::DoNothing; // we already have unique ownership
};
#else
// ---------------------------------------------------------------------------
template <>
class LockableImpl<boost::upgrade_mutex> : public boost::upgrade_mutex
@@ -4742,6 +4744,7 @@ public:
using UniqueLock = boost::unique_lock<mutex_type>;
using UpgradeToUnique = boost::upgrade_to_unique_lock<mutex_type>;
};
#endif
#endif