OperationPool.cc

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/*
    Copyright (c) 2002-2009 Tampere University.
 
    This file is part of TTA-Based Codesign Environment (TCE).
 
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/**
 * @file OperationPool.cc
 *
 * Definition of OperationPool class.
 *
 * @author Jussi Nykänen 2004 (nykanen-no.spam-cs.tut.fi)
 * @author Pekka Jääskeläinen 2005 (pjaaskel-no.spam-cs.tut.fi)
 * @author Miakel Lepistö 2007 (mikael.lepisto-no.spam-tut.fi)
 * @note rating: yellow
 * @note reviewed 19 August 2004 by pj, jn, ao, ac
 */
 
#include <string>
#include <vector>
 
#include "OperationPool.hh"
#include "OperationModule.hh"
#include "Operation.hh"
#include "OperationBehaviorProxy.hh"
#include "OperationDAGBehavior.hh"
#include "OperationBehaviorLoader.hh"
#include "Environment.hh"
#include "FileSystem.hh"
#include "Application.hh"
#include "AssocTools.hh"
#include "SequenceTools.hh"
#include "StringTools.hh"
#include "Application.hh"
#include "OperationIndex.hh"
#include "OperationPoolPimpl.hh"
 
using std::string;
using std::vector;
 
 
/**
 * Constructor.
 *
 * Records the search paths of the operation modules.
 */
OperationPool::OperationPool() : pimpl_(new OperationPoolPimpl()) {
}
 
/**
 * Destructor.
 *
 * Cleans proxies and operations.
 */
OperationPool::~OperationPool() {
    delete pimpl_;
    pimpl_ = NULL;
}
 
/**
 * Cleans up the static Operation cache.
 *
 * Deletes also the Operation instances, so be sure you are not using
 * them after calling this!
 */
void 
OperationPool::cleanupCache() {
    OperationPoolPimpl::cleanupCache();
}
 
 
/**
 * Looks up an operation identified by its name and returns a reference to it.
 *
 * The first found operation is returned. If operation is not found, a null 
 * operation is returned.
 * 
 * @param name The name of the operation.
 * @return The wanted operation.
 */
Operation&
OperationPool::operation(const char* name) {
    return pimpl_->operation(name);
}
 
/**
 * Returns the operation index of operation pool.
 *
 * @return The operation index.
 */
OperationIndex&
OperationPool::index() {
    return pimpl_->index();
}
 
/**
 * Checks globally from all the loaded operations whether
 * the given operation shares state with any of them.
 *
 * In case another operation affects this operation or
 * vice-versa, they are assumed to share state. The
 * shares-property has to be in only one of the operation's
 * description.
 */
bool
OperationPool::sharesState(const Operation& op) {
    return pimpl_->sharesState(op);
}
 
/**
 * Used to force loading of OSAL data straight from LLVM backend data 
 * instead of the .opp XML files.
 */
void
OperationPool::setLLVMTargetInstrInfo(const llvm::MCInstrInfo* tid) {
    OperationPoolPimpl::setLLVMTargetInstrInfo(tid);
}