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cleanup: os_thread_create -> std::thread

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This commit is contained in:
Eugene Kosov 2021-03-17 10:03:06 +03:00
commit dbe941e06f
10 changed files with 37 additions and 182 deletions
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35
storage/innobase/include/os0thread.h
View file

@ -1,7 +1,7 @@
/*****************************************************************************
Copyright (c) 1995, 2016, Oracle and/or its affiliates. All Rights Reserved.
Copyright (c) 2017, 2020, MariaDB Corporation.
Copyright (c) 2017, 2021, MariaDB Corporation.
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
@ -28,48 +28,15 @@ Created 9/8/1995 Heikki Tuuri
#pragma once
#include "univ.i"
/* Possible fixed priorities for threads */
#define OS_THREAD_PRIORITY_NONE 100
#define OS_THREAD_PRIORITY_BACKGROUND 1
#define OS_THREAD_PRIORITY_NORMAL 2
#define OS_THREAD_PRIORITY_ABOVE_NORMAL 3
#ifdef _WIN32
typedef DWORD os_thread_t;
typedef DWORD os_thread_id_t; /*!< In Windows the thread id
is an unsigned long int */
extern "C" {
typedef LPTHREAD_START_ROUTINE os_thread_func_t;
}
/** Macro for specifying a Windows thread start function. */
#define DECLARE_THREAD(func) WINAPI func
#else
typedef pthread_t os_thread_t;
typedef pthread_t os_thread_id_t; /*!< In Unix we use the thread
handle itself as the id of
the thread */
extern "C" { typedef void* (*os_thread_func_t)(void*); }
/** Macro for specifying a POSIX thread start function. */
#define DECLARE_THREAD(func) func
#endif /* _WIN32 */
/* Define a function pointer type to use in a typecast */
typedef void* (*os_posix_f_t) (void*);
#define os_thread_eq(a,b) IF_WIN(a == b, pthread_equal(a, b))
#define os_thread_get_curr_id() IF_WIN(GetCurrentThreadId(), pthread_self())
/****************************************************************//**
Creates a new thread of execution. The execution starts from
the function given.
NOTE: We count the number of threads in os_thread_exit(). A created
thread should always use that to exit so thatthe thread count will be
decremented.
We do not return an error code because if there is one, we crash here. */
os_thread_t os_thread_create(os_thread_func_t func, void *arg= nullptr);
/** Detach and terminate the current thread. */
ATTRIBUTE_NORETURN void os_thread_exit();

7
storage/innobase/include/trx0roll.h
View file

@ -50,11 +50,8 @@ Rollback or clean up any incomplete transactions which were
encountered in crash recovery. If the transaction already was
committed, then we clean up a possible insert undo log. If the
transaction was not yet committed, then we roll it back.
Note: this is done in a background thread.
@return a dummy parameter */
extern "C"
os_thread_ret_t
DECLARE_THREAD(trx_rollback_all_recovered)(void*);
Note: this is done in a background thread. */
void trx_rollback_all_recovered(void*);
/*********************************************************************//**
Creates a rollback command node struct.
@return own: rollback node struct */