src/hotspot/share/gc/z/zLock.hpp
changeset 58122 48d51def09f9
parent 52653 ec92cbf2152b
equal deleted inserted replaced
58111:f63f50a4bf43 58122:48d51def09f9
     1 /*
     1 /*
     2  * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
     2  * Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.
     7  * published by the Free Software Foundation.
    23 
    23 
    24 #ifndef SHARE_GC_Z_ZLOCK_HPP
    24 #ifndef SHARE_GC_Z_ZLOCK_HPP
    25 #define SHARE_GC_Z_ZLOCK_HPP
    25 #define SHARE_GC_Z_ZLOCK_HPP
    26 
    26 
    27 #include "memory/allocation.hpp"
    27 #include "memory/allocation.hpp"
    28 #include <pthread.h>
    28 #include "runtime/os.hpp"
    29 
    29 
    30 class ZLock {
    30 class ZLock {
    31 private:
    31 private:
    32   pthread_mutex_t _lock;
    32   os::PlatformMutex _lock;
    33 
    33 
    34 public:
    34 public:
    35   ZLock();
       
    36   ~ZLock();
       
    37 
       
    38   void lock();
    35   void lock();
    39   bool try_lock();
    36   bool try_lock();
    40   void unlock();
    37   void unlock();
    41 };
    38 };
    42 
    39