From ea1320bee7fbd0f895e8afe528e4b528489b2c5e Mon Sep 17 00:00:00 2001 From: Scott Shawcroft Date: Tue, 22 Nov 2016 17:32:28 -0800 Subject: Add uheap for debugging the size of objects. Still not perfect though. --- shared-bindings/bitbangio/__init__.c | 1 - shared-bindings/uheap/__init__.c | 63 ++++++++++++++++++++++++++++++++++++ shared-bindings/uheap/__init__.h | 34 +++++++++++++++++++ 3 files changed, 97 insertions(+), 1 deletion(-) create mode 100644 shared-bindings/uheap/__init__.c create mode 100644 shared-bindings/uheap/__init__.h (limited to 'shared-bindings') diff --git a/shared-bindings/bitbangio/__init__.c b/shared-bindings/bitbangio/__init__.c index 69e39a2e5..6d864fd18 100644 --- a/shared-bindings/bitbangio/__init__.c +++ b/shared-bindings/bitbangio/__init__.c @@ -28,7 +28,6 @@ // dependency is nativeio.DigitalInOut. #include -#include #include "py/obj.h" #include "py/runtime.h" diff --git a/shared-bindings/uheap/__init__.c b/shared-bindings/uheap/__init__.c new file mode 100644 index 000000000..55050cfa3 --- /dev/null +++ b/shared-bindings/uheap/__init__.c @@ -0,0 +1,63 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2016 Scott Shawcroft + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#include + +#include "py/obj.h" +#include "py/runtime.h" + +#include "shared-bindings/uheap/__init__.h" + +//| :mod:`uheap` --- Heap size analysis +//| ================================================================ +//| +//| .. module:: uheap +//| :synopsis: Heap size analysis +//| + +//| .. method:: info(object) +//| +//| Prints memory debugging info for the given object and returns the +//| estimated size. +//| +STATIC mp_obj_t uheap_info(mp_obj_t obj) { + uint32_t size = shared_module_uheap_info(obj); + + return MP_OBJ_NEW_SMALL_INT(size); +} +STATIC MP_DEFINE_CONST_FUN_OBJ_1(uheap_info_obj, uheap_info); + +STATIC const mp_rom_map_elem_t uheap_module_globals_table[] = { + { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_uheap) }, + { MP_ROM_QSTR(MP_QSTR_info), MP_ROM_PTR(&uheap_info_obj) }, +}; + +STATIC MP_DEFINE_CONST_DICT(uheap_module_globals, uheap_module_globals_table); + +const mp_obj_module_t uheap_module = { + .base = { &mp_type_module }, + .globals = (mp_obj_dict_t*)&uheap_module_globals, +}; diff --git a/shared-bindings/uheap/__init__.h b/shared-bindings/uheap/__init__.h new file mode 100644 index 000000000..79dc0999b --- /dev/null +++ b/shared-bindings/uheap/__init__.h @@ -0,0 +1,34 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2016 Scott Shawcroft + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#ifndef __MICROPY_INCLUDED_SHARED_BINDINGS_UHEAP___INIT___H__ +#define __MICROPY_INCLUDED_SHARED_BINDINGS_UHEAP___INIT___H__ + +#include "py/obj.h" + +extern uint32_t shared_module_uheap_info(mp_obj_t obj); + +#endif // __MICROPY_INCLUDED_SHARED_BINDINGS_UHEAP___INIT___H__ -- cgit v1.2.3