diff options
author | Keith Whitwell <keith@tungstengraphics.com> | 2008-09-11 16:05:15 +0100 |
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committer | Keith Whitwell <keith@tungstengraphics.com> | 2008-09-11 16:05:15 +0100 |
commit | 0397b2bb41b0f337af2949a15bcd7d0e7e8a7dc1 (patch) | |
tree | 732c93d74ed806942a13bf15575a61aa4f001253 /src/gallium/auxiliary/util/p_debug_mem.c | |
parent | 80af50b35b5a4e8890e15b28940576f8a1ac1476 (diff) | |
parent | e6887a5752774c18cf527477fdd3e57e4893ff3b (diff) |
Merge branch 'gallium-0.1' into gallium-0.2
A first attempt at moving gallium onto a branch directly off master...
It will be interesting to see how much work this takes to get running.
Have resolved the conflicts semi-arbitarily, not compiled or tested.
Conflicts:
.gitignore
Makefile
configs/config.mgw
configs/darwin
configs/darwin-x86ppc
configs/default
configs/freebsd-dri
configs/linux-dri
configs/linux-dri-xcb
configs/linux-fbdev
configs/linux-static
configs/linux-x86-64-static
configs/linux-x86-static
doxygen/Makefile
include/GL/gl.h
progs/demos/Makefile
progs/demos/descrip.mms
progs/demos/texenv.c
progs/egl/.gitignore
progs/egl/Makefile
progs/glsl/.gitignore
progs/glsl/Makefile
progs/glsl/convolutions.c
progs/samples/Makefile.mgw
progs/tests/.gitignore
progs/trivial/.gitignore
progs/trivial/point-param.c
progs/trivial/tri.c
progs/xdemos/.gitignore
progs/xdemos/glthreads.c
src/egl/drivers/demo/Makefile
src/egl/drivers/dri/Makefile
src/egl/main/Makefile
src/glu/Makefile
src/glu/sgi/Makefile
src/glu/sgi/Makefile.mgw
src/glut/glx/Makefile.mgw
src/glut/os2/WarpWin.cpp
src/glut/os2/glut_cindex.cpp
src/glut/os2/glut_gamemode.cpp
src/glut/os2/glut_win.cpp
src/glut/os2/glut_winmisc.cpp
src/glut/os2/os2_glx.cpp
src/glut/os2/os2_menu.cpp
src/glut/os2/os2_winproc.cpp
src/glw/Makefile
src/glx/x11/dri_glx.c
src/glx/x11/glxext.c
src/mesa/Makefile
src/mesa/Makefile.mgw
src/mesa/descrip.mms
src/mesa/drivers/beos/Makefile
src/mesa/drivers/common/descrip.mms
src/mesa/drivers/common/driverfuncs.c
src/mesa/drivers/directfb/Makefile
src/mesa/drivers/dri/Makefile.template
src/mesa/drivers/dri/common/dri_bufmgr.c
src/mesa/drivers/dri/common/dri_bufmgr.h
src/mesa/drivers/dri/common/dri_util.c
src/mesa/drivers/dri/common/extension_helper.h
src/mesa/drivers/dri/common/mmio.h
src/mesa/drivers/dri/common/utils.c
src/mesa/drivers/dri/common/utils.h
src/mesa/drivers/dri/glcore/Makefile
src/mesa/drivers/dri/i810/i810screen.c
src/mesa/drivers/dri/i915/intel_ioctl.c
src/mesa/drivers/dri/i915/intel_ioctl.h
src/mesa/drivers/dri/i915/intel_screen.c
src/mesa/drivers/dri/i915/server/i830_common.h
src/mesa/drivers/dri/i915/server/i830_dri.h
src/mesa/drivers/dri/i965/intel_screen.c
src/mesa/drivers/dri/i965/server/i830_common.h
src/mesa/drivers/dri/i965/server/i830_dri.h
src/mesa/drivers/dri/mach64/mach64_screen.c
src/mesa/drivers/dri/nouveau/nouveau_context.h
src/mesa/drivers/dri/nouveau/nouveau_fifo.c
src/mesa/drivers/dri/nouveau/nouveau_fifo.h
src/mesa/drivers/dri/nouveau/nouveau_screen.c
src/mesa/drivers/dri/nouveau/nouveau_screen.h
src/mesa/drivers/dri/r128/r128_tex.h
src/mesa/drivers/dri/savage/savageioctl.h
src/mesa/drivers/fbdev/Makefile
src/mesa/drivers/osmesa/Makefile
src/mesa/drivers/osmesa/descrip.mms
src/mesa/drivers/x11/Makefile
src/mesa/drivers/x11/descrip.mms
src/mesa/drivers/x11/xm_dd.c
src/mesa/glapi/glapi.c
src/mesa/glapi/glthread.c
src/mesa/main/api_validate.c
src/mesa/main/attrib.c
src/mesa/main/bufferobj.c
src/mesa/main/bufferobj.h
src/mesa/main/buffers.c
src/mesa/main/config.h
src/mesa/main/context.c
src/mesa/main/descrip.mms
src/mesa/main/drawpix.c
src/mesa/main/enums.c
src/mesa/main/fbobject.c
src/mesa/main/glheader.h
src/mesa/main/imports.c
src/mesa/main/mipmap.c
src/mesa/main/mm.c
src/mesa/main/mm.h
src/mesa/main/mtypes.h
src/mesa/main/points.c
src/mesa/main/sources
src/mesa/main/state.c
src/mesa/main/texcompress_fxt1.c
src/mesa/main/texenvprogram.c
src/mesa/main/texobj.c
src/mesa/main/texstate.c
src/mesa/main/texstore.c
src/mesa/math/descrip.mms
src/mesa/shader/arbprogram.c
src/mesa/shader/descrip.mms
src/mesa/shader/prog_execute.c
src/mesa/shader/prog_statevars.c
src/mesa/shader/prog_statevars.h
src/mesa/shader/prog_uniform.c
src/mesa/shader/program.c
src/mesa/shader/program.h
src/mesa/shader/shader_api.c
src/mesa/shader/slang/descrip.mms
src/mesa/shader/slang/library/slang_vertex_builtin_gc.h
src/mesa/sources
src/mesa/swrast/descrip.mms
src/mesa/swrast/s_drawpix.c
src/mesa/swrast/s_fragprog.c
src/mesa/swrast/s_readpix.c
src/mesa/swrast/s_span.c
src/mesa/swrast_setup/descrip.mms
src/mesa/tnl/descrip.mms
src/mesa/tnl/t_context.h
src/mesa/tnl/t_vp_build.c
src/mesa/tnl/tnl.h
src/mesa/vbo/descrip.mms
src/mesa/vbo/vbo_context.c
src/mesa/vbo/vbo_exec_array.c
src/mesa/x86-64/xform4.S
src/mesa/x86/rtasm/x86sse.c
src/mesa/x86/rtasm/x86sse.h
windows/VC6/progs/glut/glut.dsp
windows/VC7/mesa/gdi/gdi.vcproj
windows/VC7/mesa/glu/glu.vcproj
windows/VC7/mesa/mesa.sln
windows/VC7/mesa/mesa/mesa.vcproj
windows/VC7/mesa/osmesa/osmesa.vcproj
windows/VC7/progs/glut/glut.vcproj
windows/VC8/mesa/gdi/gdi.vcproj
windows/VC8/mesa/glu/glu.vcproj
windows/VC8/mesa/mesa.sln
windows/VC8/mesa/mesa/mesa.vcproj
windows/VC8/progs/glut/glut.vcproj
Diffstat (limited to 'src/gallium/auxiliary/util/p_debug_mem.c')
-rw-r--r-- | src/gallium/auxiliary/util/p_debug_mem.c | 278 |
1 files changed, 278 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/p_debug_mem.c b/src/gallium/auxiliary/util/p_debug_mem.c new file mode 100644 index 0000000000..ed18c6540e --- /dev/null +++ b/src/gallium/auxiliary/util/p_debug_mem.c @@ -0,0 +1,278 @@ +/************************************************************************** + * + * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * 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, sub license, 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 (including the + * next paragraph) 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 NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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. + * + **************************************************************************/ + +/** + * @file + * Memory debugging. + * + * @author José Fonseca <jrfonseca@tungstengraphics.com> + */ + +#include "pipe/p_config.h" + +#if defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY) +#include <windows.h> +#include <winddi.h> +#elif defined(PIPE_SUBSYSTEM_WINDOWS_MINIPORT) +#include <wdm.h> +#else +#include <stdio.h> +#include <stdlib.h> +#endif + +#include "pipe/p_debug.h" +#include "util/u_double_list.h" + + +#define DEBUG_MEMORY_MAGIC 0x6e34090aU + + +#if defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY) && !defined(WINCE) +#define real_malloc(_size) EngAllocMem(0, _size, 'D3AG') +#define real_free(_ptr) EngFreeMem(_ptr) +#elif defined(PIPE_SUBSYSTEM_WINDOWS_MINIPORT) +#define real_malloc(_size) ExAllocatePool(0, _size) +#define real_free(_ptr) ExFreePool(_ptr) +#else +#define real_malloc(_size) malloc(_size) +#define real_free(_ptr) free(_ptr) +#endif + + +struct debug_memory_header +{ + struct list_head head; + + unsigned long no; + const char *file; + unsigned line; + const char *function; + size_t size; + unsigned magic; +}; + +struct debug_memory_footer +{ + unsigned magic; +}; + + +static struct list_head list = { &list, &list }; + +static unsigned long last_no = 0; + + +static INLINE struct debug_memory_header * +header_from_data(void *data) +{ + if(data) + return (struct debug_memory_header *)((char *)data - sizeof(struct debug_memory_header)); + else + return NULL; +} + +static INLINE void * +data_from_header(struct debug_memory_header *hdr) +{ + if(hdr) + return (void *)((char *)hdr + sizeof(struct debug_memory_header)); + else + return NULL; +} + +static INLINE struct debug_memory_footer * +footer_from_header(struct debug_memory_header *hdr) +{ + if(hdr) + return (struct debug_memory_footer *)((char *)hdr + sizeof(struct debug_memory_header) + hdr->size); + else + return NULL; +} + + +void * +debug_malloc(const char *file, unsigned line, const char *function, + size_t size) +{ + struct debug_memory_header *hdr; + struct debug_memory_footer *ftr; + + hdr = real_malloc(sizeof(*hdr) + size + sizeof(*ftr)); + if(!hdr) + return NULL; + + hdr->no = last_no++; + hdr->file = file; + hdr->line = line; + hdr->function = function; + hdr->size = size; + hdr->magic = DEBUG_MEMORY_MAGIC; + + ftr = footer_from_header(hdr); + ftr->magic = DEBUG_MEMORY_MAGIC; + + LIST_ADDTAIL(&hdr->head, &list); + + return data_from_header(hdr); +} + +void +debug_free(const char *file, unsigned line, const char *function, + void *ptr) +{ + struct debug_memory_header *hdr; + struct debug_memory_footer *ftr; + + if(!ptr) + return; + + hdr = header_from_data(ptr); + if(hdr->magic != DEBUG_MEMORY_MAGIC) { + debug_printf("%s:%u:%s: freeing bad or corrupted memory %p\n", + file, line, function, + ptr); + debug_assert(0); + return; + } + + ftr = footer_from_header(hdr); + if(ftr->magic != DEBUG_MEMORY_MAGIC) { + debug_printf("%s:%u:%s: buffer overflow %p\n", + hdr->file, hdr->line, hdr->function, + ptr); + debug_assert(0); + } + + LIST_DEL(&hdr->head); + hdr->magic = 0; + ftr->magic = 0; + + real_free(hdr); +} + +void * +debug_calloc(const char *file, unsigned line, const char *function, + size_t count, size_t size ) +{ + void *ptr = debug_malloc( file, line, function, count * size ); + if( ptr ) + memset( ptr, 0, count * size ); + return ptr; +} + +void * +debug_realloc(const char *file, unsigned line, const char *function, + void *old_ptr, size_t old_size, size_t new_size ) +{ + struct debug_memory_header *old_hdr, *new_hdr; + struct debug_memory_footer *old_ftr, *new_ftr; + void *new_ptr; + + if(!old_ptr) + return debug_malloc( file, line, function, new_size ); + + if(!new_size) { + debug_free( file, line, function, old_ptr ); + return NULL; + } + + old_hdr = header_from_data(old_ptr); + if(old_hdr->magic != DEBUG_MEMORY_MAGIC) { + debug_printf("%s:%u:%s: reallocating bad or corrupted memory %p\n", + file, line, function, + old_ptr); + debug_assert(0); + return NULL; + } + + old_ftr = footer_from_header(old_hdr); + if(old_ftr->magic != DEBUG_MEMORY_MAGIC) { + debug_printf("%s:%u:%s: buffer overflow %p\n", + old_hdr->file, old_hdr->line, old_hdr->function, + old_ptr); + debug_assert(0); + } + + /* alloc new */ + new_hdr = real_malloc(sizeof(*new_hdr) + new_size + sizeof(*new_ftr)); + if(!new_hdr) + return NULL; + new_hdr->no = old_hdr->no; + new_hdr->file = old_hdr->file; + new_hdr->line = old_hdr->line; + new_hdr->function = old_hdr->function; + new_hdr->size = new_size; + new_hdr->magic = DEBUG_MEMORY_MAGIC; + + new_ftr = footer_from_header(new_hdr); + new_ftr->magic = DEBUG_MEMORY_MAGIC; + + LIST_REPLACE(&old_hdr->head, &new_hdr->head); + + /* copy data */ + new_ptr = data_from_header(new_hdr); + memcpy( new_ptr, old_ptr, old_size < new_size ? old_size : new_size ); + + /* free old */ + old_hdr->magic = 0; + old_ftr->magic = 0; + real_free(old_hdr); + + return new_ptr; +} + +unsigned long +debug_memory_begin(void) +{ + return last_no; +} + +void +debug_memory_end(unsigned long start_no) +{ + size_t total_size = 0; + struct list_head *entry; + + entry = list.prev; + for (; entry != &list; entry = entry->prev) { + struct debug_memory_header *hdr; + void *ptr; + hdr = LIST_ENTRY(struct debug_memory_header, entry, head); + ptr = data_from_header(hdr); + if((start_no <= hdr->no && hdr->no < last_no) || + (last_no < start_no && (hdr->no < last_no || start_no <= hdr->no))) { + debug_printf("%s:%u:%s: %u bytes at %p not freed\n", + hdr->file, hdr->line, hdr->function, + hdr->size, ptr); + total_size += hdr->size; + } + } + if(total_size) { + debug_printf("Total of %u KB of system memory apparently leaked\n", + (total_size + 1023)/1024); + } +} |