source: src/SynTree/Initializer.cc @ 90e2334

ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsctordeferred_resndemanglerenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerpthread-emulationqualifiedEnumresolv-newwith_gc
Last change on this file since 90e2334 was 837a17c, checked in by Thierry Delisle <tdelisle@…>, 8 years ago

elminated multiple memory leaks of expressions

  • Property mode set to 100644
File size: 3.9 KB
RevLine 
[0dd3a2f]1//
2// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
3//
4// The contents of this file are covered under the licence agreement in the
5// file "LICENCE" distributed with Cforall.
6//
[974906e2]7// Initializer.cc --
[0dd3a2f]8//
9// Author           : Richard C. Bilson
10// Created On       : Mon May 18 07:44:20 2015
[d58ebf3]11// Last Modified By : Rob Schluntz
[d668182]12// Last Modified On : Fri May 13 13:23:03 2016
[71f4e4f]13// Update Count     : 28
[0dd3a2f]14//
15
[51b7345]16#include "Initializer.h"
17#include "Expression.h"
[5b2f5bb]18#include "Statement.h"
[d3b7937]19#include "Common/utility.h"
[51b7345]20
[974906e2]21Initializer::Initializer( bool maybeConstructed ) : maybeConstructed( maybeConstructed ) {}
[70f89d00]22Initializer::Initializer( const Initializer & other ) : maybeConstructed( other.maybeConstructed ) {
23}
24
[51b7345]25
[d9a0e76]26Initializer::~Initializer() {}
[51b7345]27
28std::string Initializer::designator_name( Expression *des ) {
[0dd3a2f]29        if ( NameExpr *n = dynamic_cast<NameExpr *>(des) )
30                return n->get_name();
31        else
32                throw 0;
[51b7345]33}
34
[d9a0e76]35void Initializer::print( std::ostream &os, int indent ) {}
[51b7345]36
[620cb95]37SingleInit::SingleInit( Expression *v, const std::list< Expression *> &_designators, bool maybeConstructed ) : Initializer( maybeConstructed ), value ( v ), designators( _designators ) {
[51b7345]38}
39
[a5a71d0]40SingleInit::SingleInit( const SingleInit &other ) : Initializer(other), value ( maybeClone( other.value ) ) {
[0dd3a2f]41        cloneAll(other.designators, designators );
[51b7345]42}
43
[70f89d00]44SingleInit::~SingleInit() {
[837a17c]45        delete value;
[70f89d00]46        deleteAll(designators);
47}
[51b7345]48
[d9a0e76]49void SingleInit::print( std::ostream &os, int indent ) {
[d58ebf3]50        os << std::endl << std::string(indent, ' ' ) << "Simple Initializer: " << std::endl;
[60089f4]51        os << std::string(indent+4, ' ' );
[d58ebf3]52        value->print( os, indent+4 );
[0dd3a2f]53
54        if ( ! designators.empty() ) {
[bb8ea30]55                os << std::endl << std::string(indent + 2, ' ' ) << "designated by: " << std::endl;
[d58ebf3]56                for ( std::list < Expression * >::iterator i = designators.begin(); i != designators.end(); i++ ) {
[bb8ea30]57                        os << std::string(indent + 4, ' ' );
[0dd3a2f]58                        ( *i )->print(os, indent + 4 );
[d58ebf3]59                }
[0dd3a2f]60        } // if
[51b7345]61}
62
[5b40f30]63ListInit::ListInit( const std::list<Initializer*> &_initializers, const std::list<Expression *> &_designators, bool maybeConstructed )
[70f89d00]64        : Initializer( maybeConstructed ), initializers( _initializers ), designators( _designators ) {
[51b7345]65}
66
[70f89d00]67ListInit::~ListInit() {
68        deleteAll( initializers );
69        deleteAll( designators );
[51b7345]70}
71
[d9a0e76]72void ListInit::print( std::ostream &os, int indent ) {
[974906e2]73        os << std::endl << std::string(indent, ' ') << "Compound initializer:  ";
[0dd3a2f]74        if ( ! designators.empty() ) {
75                os << std::string(indent + 2, ' ' ) << "designated by: [";
76                for ( std::list < Expression * >::iterator i = designators.begin();
77                          i != designators.end(); i++ ) {
[974906e2]78                        ( *i )->print(os, indent + 4 );
[0dd3a2f]79                } // for
[974906e2]80
[0dd3a2f]81                os << std::string(indent + 2, ' ' ) << "]";
82        } // if
[51b7345]83
[974906e2]84        for ( std::list<Initializer *>::iterator i = initializers.begin(); i != initializers.end(); i++ )
[0dd3a2f]85                (*i)->print( os, indent + 2 );
[51b7345]86}
[71f4e4f]87
88
[f1b1e4c]89ConstructorInit::ConstructorInit( Statement * ctor, Statement * dtor, Initializer * init ) : Initializer( true ), ctor( ctor ), dtor( dtor ), init( init ) {}
90ConstructorInit::ConstructorInit( const ConstructorInit &other ) : Initializer( other ), ctor( maybeClone( other.ctor ) ), dtor( maybeClone( other.dtor ) ), init( maybeClone( other.init ) ) {
[70f89d00]91}
92
[71f4e4f]93ConstructorInit::~ConstructorInit() {
94        delete ctor;
[70f89d00]95        delete dtor;
[71f4e4f]96        delete init;
97}
98
99void ConstructorInit::print( std::ostream &os, int indent ) {
[84bb4d9]100        os << std::endl << std::string(indent, ' ') << "Constructor initializer: " << std::endl;
[71f4e4f]101        if ( ctor ) {
[84bb4d9]102                os << std::string(indent+2, ' ');
103                os << "initially constructed with ";
104                ctor->print( os, indent+4 );
[71f4e4f]105        } // if
106
[5b2f5bb]107        if ( dtor ) {
[84bb4d9]108                os << std::string(indent+2, ' ');
109                os << "destructed with ";
110                dtor->print( os, indent+4 );
[5b2f5bb]111        }
112
[71f4e4f]113        if ( init ) {
[84bb4d9]114                os << std::string(indent+2, ' ');
115                os << "with fallback C-style initializer: ";
116                init->print( os, indent+4 );
[71f4e4f]117        }
118}
119
[7a69460]120std::ostream & operator<<( std::ostream & out, Initializer * init ) {
121        init->print( out );
122        return out;
123}
[71f4e4f]124
[0dd3a2f]125// Local Variables: //
126// tab-width: 4 //
127// mode: c++ //
128// compile-command: "make install" //
129// End: //
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