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Diffstat (limited to 'tools/lldb-mi/MICmnThreadMgrStd.cpp')
-rw-r--r-- | tools/lldb-mi/MICmnThreadMgrStd.cpp | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/tools/lldb-mi/MICmnThreadMgrStd.cpp b/tools/lldb-mi/MICmnThreadMgrStd.cpp new file mode 100644 index 000000000000..757012a697e0 --- /dev/null +++ b/tools/lldb-mi/MICmnThreadMgrStd.cpp @@ -0,0 +1,167 @@ +//===-- MICmnThreadMgr.cpp --------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +//++ +// File: MICmnThreadMgr.cpp +// +// Overview: CMICmnThreadMgr implementation. +// +// Environment: Compilers: Visual C++ 12. +// gcc (Ubuntu/Linaro 4.8.1-10ubuntu9) 4.8.1 +// Libraries: See MIReadmetxt. +// +// Copyright: None. +//-- + +// In-house headers: +#include "MICmnThreadMgrStd.h" +#include "MICmnLog.h" +#include "MICmnResources.h" +#include "MIUtilSingletonHelper.h" + +//++ ------------------------------------------------------------------------------------ +// Details: CMICmnThreadMgr constructor. +// Type: Method. +// Args: None. +// Return: None. +// Throws: None. +//-- +CMICmnThreadMgrStd::CMICmnThreadMgrStd( void ) +{ +} + +//++ ------------------------------------------------------------------------------------ +// Details: CMICmnThreadMgr destructor. +// Type: Method. +// Args: None. +// Return: None. +// Throws: None. +//-- +CMICmnThreadMgrStd::~CMICmnThreadMgrStd( void ) +{ + Shutdown(); +} + +//++ ------------------------------------------------------------------------------------ +// Details: Initialise resources for *this thread manager. +// Type: Method. +// Args: None. +// Return: MIstatus::success - Functional succeeded. +// MIstatus::failure - Functional failed. +// Throws: None. +//-- +bool CMICmnThreadMgrStd::Initialize( void ) +{ + m_clientUsageRefCnt++; + + if( m_bInitialized ) + return MIstatus::success; + + bool bOk = MIstatus::success; + + ClrErrorDescription(); + CMIUtilString errMsg; + + // Note initialisation order is important here as some resources depend on previous + MI::ModuleInit< CMICmnLog > ( IDS_MI_INIT_ERR_LOG , bOk, errMsg ); + MI::ModuleInit< CMICmnResources >( IDS_MI_INIT_ERR_RESOURCES, bOk, errMsg ); + + m_bInitialized = bOk; + + if( !bOk ) + { + CMIUtilString strInitError( CMIUtilString::Format( MIRSRC( IDS_MI_INIT_ERR_THREADMGR ), errMsg.c_str() ) ); + SetErrorDescription( strInitError ); + return MIstatus::failure; + } + + return bOk; +} + +//++ ------------------------------------------------------------------------------------ +// Details: Release resources for *this thread manager. +// Type: Method. +// Args: None. +// Return: MIstatus::success - Functional succeeded. +// MIstatus::failure - Functional failed. +// Throws: None. +//-- +bool CMICmnThreadMgrStd::Shutdown( void ) +{ + if( --m_clientUsageRefCnt > 0 ) + return MIstatus::success; + + if( !m_bInitialized ) + return MIstatus::success; + + m_bInitialized = false; + + ClrErrorDescription(); + + bool bOk = MIstatus::success; + CMIUtilString errMsg; + + // Tidy up + ThreadAllTerminate(); + + // Note shutdown order is important here + MI::ModuleShutdown< CMICmnResources >( IDE_MI_SHTDWN_ERR_RESOURCES, bOk, errMsg ); + MI::ModuleShutdown< CMICmnLog > ( IDS_MI_SHTDWN_ERR_LOG , bOk, errMsg ); + + if( !bOk ) + { + SetErrorDescriptionn( MIRSRC( IDS_MI_SHUTDOWN_ERR ), errMsg.c_str() ); + } + + return bOk; +} + +//++ ------------------------------------------------------------------------------------ +// Details: Ask the thread manager to kill all threads and wait until they have died +// Type: Method. +// Args: None. +// Return: MIstatus::success - Functional succeeded. +// MIstatus::failure - Functional failed. +// Throws: None. +//-- +bool CMICmnThreadMgrStd::ThreadAllTerminate( void ) +{ + ThreadList_t::const_iterator it = m_threadList.begin(); + for( ; it != m_threadList.end(); ++it ) + { + // If the thread is still running + CMIUtilThreadActiveObjBase * pThread = *it; + if( pThread->ThreadIsActive() ) + { + // Ask this thread to kill itself + pThread->ThreadKill(); + + // Wait for this thread to die + pThread->ThreadJoin(); + } + } + + return MIstatus::success; +} + +//++ ------------------------------------------------------------------------------------ +// Details: Add a thread object to *this manager's list of thread objects. The list to +// used to manage thread objects centrally. +// Type: Method. +// Args: vrObj - (R) A thread object. +// Return: MIstatus::success - Functional succeeded. +// MIstatus::failure - Functional failed. +// Throws: None. +//-- +bool CMICmnThreadMgrStd::AddThread( const CMIUtilThreadActiveObjBase & vrObj ) +{ + m_threadList.push_back( const_cast< CMIUtilThreadActiveObjBase * >( &vrObj ) ); + + return MIstatus::success; +} |