Mercurial > hg > octave-nkf
annotate src/ov-cs-list.h @ 13985:43cc49c7abd1
Use thread-safe atomic reference counting (GCC and MSVC).
* configure.ac: New --enable-atomic-refcount argument.
(octave_allocator): Fix USE_OCTAVE_ALLOCATOR variable assignment.
(OCTAVE_CONFIG_INCLUDED): New macro in config.h.
* oct-refcount.h (OCTREFCOUNT_ATOMIC_INCREMENT,
OCTREFCOUNT_ATOMIC_INCREMENT_POST, OCTREFCOUNT_ATOMIC_DECREMENT,
OCTREFCOUNT_ATOMIC_DECREMENT_POST): New macro, defined for MSVC and GCC
when USE_ATOMIC_REFCOUNT is defined.
(octave_refcount:operator++, octave_refcount::operator--): Use them.
(octave_refcount::operator count_type): Cast returned value to volatile.
(octave_refcount::direct): Remove unsafe member.
* Array.h (Array::make_unique): Delete rep if refcount reaches 0.
* Sparse.h (Sparse::make_unique): Delete rep if refcount reaches 0.
* Array.h (Array:~Array, Array::operator=): Delete rep only when refcount is
excatly 0.
* Array.cc (Array::clear): Likewise.
* Sparse.cc (Sparse::~Sparse, Sparse::operator=): Likewise.
* SparseCmplxQR.h (SparseCmplxQR::~SparseCmplxQR, SparseCmplxQR::operator=):
Likewise.
* SparseQR.h (SparseQR::~SparseQR, SparseQR::operator=): Likewise.
* sparse-base-chol.h (sparse_base_chol::~sparse_base_chol,
sparse_base_chol::operator): Likewise.
* dim-vector.h (oct-refcount.h): New included header.
(dim_vector::make_unique, dim_vector::resize): Use OCTREFCOUNT_ATOMIC_DECREMENT
macro and delete rep when refcount reaches 0.
(dim_vector::dim_vector): Use OCTREFCOUNT_ATOMIC_INCREMENT.
(dim_vector::operator=): Use OCTREFCOUNT_ATOMIC_INCREMENT and
OCTREFCOUNT_ATOMIC_DECREMENT.
(dim_vector::~dim_vector): Use OCTREFCOUNT_ATOMIC_DECREMENT.
* oct-mutex.h (oct-refcount.h): New included header.
(octave_base_mutex::count): Use octave_refcount class.
* gl-render.cc (oct-refcount.h): New included header.
* graphics.h.in (oct-refcount.h): Likewise.
(base_property::count, base_graphics_toolkit::count,
base_graphics_object::count, base_graphics_event::count): Use octave_refcount.
(property::~property, property::operator=): Delete rep only when refcountn is
excatly 0.
* oct-map.h (octave_fields::make_unique): Delete rep when refcount reaches 0.
* oct-stream.h (oct-refcount.h): New included header.
(octave_base_stream::count): Use octave_refcount class.
* ov.h (octave_value::make_unique): Delete rep when refcount reaches 0.
* symtab.h (oct-refcount.h): New included header.
(symbol_record_rep::count, fcn_info_rep::count): Use octave_refcount class.
* DLD-FUNCTIONS/urlwrite.cc (oct-refcount.h): New included header.
(curl_handle_rep::count): Use octave_refcount class.
| author | Michael Goffioul <michael.goffioul@gmail.com> |
|---|---|
| date | Sat, 03 Dec 2011 15:19:42 +0000 |
| parents | fd0a3ac60b0e |
| children | 72c96de7a403 |
| rev | line source |
|---|---|
| 3978 | 1 /* |
| 2 | |
| 11523 | 3 Copyright (C) 2002-2011 John W. Eaton |
| 3978 | 4 |
| 5 This file is part of Octave. | |
| 6 | |
| 7 Octave is free software; you can redistribute it and/or modify it | |
| 8 under the terms of the GNU General Public License as published by the | |
| 7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
| 10 option) any later version. | |
| 3978 | 11 |
| 12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 for more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License | |
| 7016 | 18 along with Octave; see the file COPYING. If not, see |
| 19 <http://www.gnu.org/licenses/>. | |
| 3978 | 20 |
| 21 */ | |
| 22 | |
| 23 #if !defined (octave_cs_list_h) | |
| 24 #define octave_cs_list_h 1 | |
| 25 | |
| 26 #include <cstdlib> | |
| 27 | |
|
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John W. Eaton <jwe@octave.org>
parents:
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|
28 #include <iosfwd> |
| 3978 | 29 #include <string> |
| 30 | |
| 31 #include "mx-base.h" | |
| 32 #include "str-vec.h" | |
| 33 | |
| 4591 | 34 #include "Cell.h" |
| 3978 | 35 #include "error.h" |
| 36 #include "oct-alloc.h" | |
| 37 #include "oct-obj.h" | |
| 38 #include "ov-typeinfo.h" | |
| 39 | |
| 40 class tree_walker; | |
| 41 | |
| 42 // Lists. | |
| 43 | |
| 44 class | |
| 4591 | 45 octave_cs_list : public octave_base_value |
| 3978 | 46 { |
| 47 public: | |
| 48 | |
| 49 octave_cs_list (void) | |
| 4664 | 50 : octave_base_value (), lst () { } |
| 3978 | 51 |
| 52 octave_cs_list (const octave_value_list& l) | |
| 4664 | 53 : octave_base_value (), lst (l) { } |
| 3978 | 54 |
| 4591 | 55 octave_cs_list (const Cell& c); |
| 4513 | 56 |
| 3978 | 57 octave_cs_list (const octave_cs_list& l) |
| 5759 | 58 : octave_base_value (), lst (l.lst) { } |
| 3978 | 59 |
| 60 ~octave_cs_list (void) { } | |
| 61 | |
| 5759 | 62 octave_base_value *clone (void) const { return new octave_cs_list (*this); } |
| 63 octave_base_value *empty_clone (void) const { return new octave_cs_list (); } | |
| 3978 | 64 |
| 4591 | 65 dim_vector dims (void) const { return dim_vector (1, lst.length ()); } |
| 3978 | 66 |
| 67 bool is_defined (void) const { return true; } | |
| 68 | |
| 69 bool is_constant (void) const { return true; } | |
| 70 | |
| 71 bool is_cs_list (void) const { return true; } | |
| 72 | |
| 73 octave_value_list list_value (void) const { return lst; } | |
| 74 | |
|
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parents:
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changeset
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75 octave_value subsref (const std::string& type, |
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parents:
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76 const std::list<octave_value_list>& idx); |
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Jaroslav Hajek <highegg@gmail.com>
parents:
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77 |
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78 octave_value_list subsref (const std::string& type, |
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fd6899b1b00e
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parents:
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79 const std::list<octave_value_list>& idx, int); |
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parents:
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changeset
|
80 |
| 4591 | 81 private: |
| 4499 | 82 |
| 4591 | 83 // The list of Octave values. |
| 84 octave_value_list lst; | |
| 3978 | 85 |
| 4612 | 86 DECLARE_OCTAVE_ALLOCATOR |
| 3978 | 87 |
| 4612 | 88 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA |
| 3978 | 89 }; |
| 90 | |
| 91 #endif |