153 lines
4.2 KiB
C++
153 lines
4.2 KiB
C++
//===-- MICmnThreadMgrStd.cpp -----------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// In-house headers:
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#include "MICmnThreadMgrStd.h"
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#include "MICmnLog.h"
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#include "MICmnResources.h"
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#include "MIUtilSingletonHelper.h"
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//++
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//------------------------------------------------------------------------------------
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// Details: CMICmnThreadMgr constructor.
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// Type: Method.
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// Args: None.
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// Return: None.
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// Throws: None.
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//--
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CMICmnThreadMgrStd::CMICmnThreadMgrStd() {}
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//++
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//------------------------------------------------------------------------------------
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// Details: CMICmnThreadMgr destructor.
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// Type: Method.
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// Args: None.
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// Return: None.
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// Throws: None.
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//--
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CMICmnThreadMgrStd::~CMICmnThreadMgrStd() { Shutdown(); }
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//++
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//------------------------------------------------------------------------------------
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// Details: Initialise resources for *this thread manager.
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// Type: Method.
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// Args: None.
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// Return: MIstatus::success - Functional succeeded.
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// MIstatus::failure - Functional failed.
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// Throws: None.
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//--
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bool CMICmnThreadMgrStd::Initialize() {
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m_clientUsageRefCnt++;
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if (m_bInitialized)
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return MIstatus::success;
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bool bOk = MIstatus::success;
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ClrErrorDescription();
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CMIUtilString errMsg;
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// Note initialisation order is important here as some resources depend on
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// previous
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MI::ModuleInit<CMICmnLog>(IDS_MI_INIT_ERR_LOG, bOk, errMsg);
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MI::ModuleInit<CMICmnResources>(IDS_MI_INIT_ERR_RESOURCES, bOk, errMsg);
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m_bInitialized = bOk;
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if (!bOk) {
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CMIUtilString strInitError(CMIUtilString::Format(
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MIRSRC(IDS_MI_INIT_ERR_THREADMGR), errMsg.c_str()));
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SetErrorDescription(strInitError);
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return MIstatus::failure;
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}
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return bOk;
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}
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//++
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//------------------------------------------------------------------------------------
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// Details: Release resources for *this thread manager.
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// Type: Method.
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// Args: None.
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// Return: MIstatus::success - Functional succeeded.
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// MIstatus::failure - Functional failed.
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// Throws: None.
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//--
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bool CMICmnThreadMgrStd::Shutdown() {
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if (--m_clientUsageRefCnt > 0)
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return MIstatus::success;
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if (!m_bInitialized)
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return MIstatus::success;
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m_bInitialized = false;
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ClrErrorDescription();
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bool bOk = MIstatus::success;
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CMIUtilString errMsg;
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// Tidy up
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ThreadAllTerminate();
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// Note shutdown order is important here
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MI::ModuleShutdown<CMICmnResources>(IDE_MI_SHTDWN_ERR_RESOURCES, bOk, errMsg);
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MI::ModuleShutdown<CMICmnLog>(IDS_MI_SHTDWN_ERR_LOG, bOk, errMsg);
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if (!bOk) {
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SetErrorDescriptionn(MIRSRC(IDS_MI_SHUTDOWN_ERR), errMsg.c_str());
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}
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return bOk;
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}
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//++
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//------------------------------------------------------------------------------------
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// Details: Ask the thread manager to kill all threads and wait until they have
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// died
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// Type: Method.
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// Args: None.
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// Return: MIstatus::success - Functional succeeded.
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// MIstatus::failure - Functional failed.
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// Throws: None.
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//--
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bool CMICmnThreadMgrStd::ThreadAllTerminate() {
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ThreadList_t::const_iterator it = m_threadList.begin();
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for (; it != m_threadList.end(); ++it) {
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// If the thread is still running
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CMIUtilThreadActiveObjBase *pThread = *it;
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if (pThread->ThreadIsActive()) {
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// Ask this thread to kill itself
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pThread->ThreadKill();
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// Wait for this thread to die
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pThread->ThreadJoin();
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}
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}
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return MIstatus::success;
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}
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//++
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//------------------------------------------------------------------------------------
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// Details: Add a thread object to *this manager's list of thread objects. The
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// list to
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// used to manage thread objects centrally.
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// Type: Method.
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// Args: vrObj - (R) A thread object.
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// Return: MIstatus::success - Functional succeeded.
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// MIstatus::failure - Functional failed.
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// Throws: None.
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//--
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bool CMICmnThreadMgrStd::AddThread(const CMIUtilThreadActiveObjBase &vrObj) {
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m_threadList.push_back(const_cast<CMIUtilThreadActiveObjBase *>(&vrObj));
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return MIstatus::success;
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}
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