X-Git-Url: http://git.xonotic.org/?a=blobdiff_plain;f=zone.c;h=69d053d853df662b7da939629890e418bafe634b;hb=1d39c0cfe42987fa025888843bbe70e46bf9f71d;hp=207132c100966588adcb7bd36ecc2a14198ed131;hpb=cda633ec6a5575333c908bf19cb31c680b32c1c5;p=xonotic%2Fdarkplaces.git diff --git a/zone.c b/zone.c index 207132c1..69d053d8 100644 --- a/zone.c +++ b/zone.c @@ -45,7 +45,7 @@ void *mem_mutex = NULL; # define FILE_BACKED_MALLOC 0 #endif -// LordHavoc: enables our own low-level allocator (instead of malloc) +// LadyHavoc: enables our own low-level allocator (instead of malloc) #ifndef MEMCLUMPING # define MEMCLUMPING 0 #endif @@ -93,10 +93,11 @@ static memclump_t *clumpchain = NULL; #endif -cvar_t developer_memory = {0, "developer_memory", "0", "prints debugging information about memory allocations"}; -cvar_t developer_memorydebug = {0, "developer_memorydebug", "0", "enables memory corruption checks (very slow)"}; -cvar_t sys_memsize_physical = {CVAR_READONLY, "sys_memsize_physical", "", "physical memory size in MB (or empty if unknown)"}; -cvar_t sys_memsize_virtual = {CVAR_READONLY, "sys_memsize_virtual", "", "virtual memory size in MB (or empty if unknown)"}; +cvar_t developer_memory = {CVAR_CLIENT | CVAR_SERVER, "developer_memory", "0", "prints debugging information about memory allocations"}; +cvar_t developer_memorydebug = {CVAR_CLIENT | CVAR_SERVER, "developer_memorydebug", "0", "enables memory corruption checks (very slow)"}; +cvar_t developer_memoryreportlargerthanmb = {CVAR_CLIENT | CVAR_SERVER, "developer_memorylargerthanmb", "16", "prints debugging information about memory allocations over this size"}; +cvar_t sys_memsize_physical = {CVAR_CLIENT | CVAR_SERVER | CVAR_READONLY, "sys_memsize_physical", "", "physical memory size in MB (or empty if unknown)"}; +cvar_t sys_memsize_virtual = {CVAR_CLIENT | CVAR_SERVER | CVAR_READONLY, "sys_memsize_virtual", "", "virtual memory size in MB (or empty if unknown)"}; static mempool_t *poolchain = NULL; @@ -117,7 +118,7 @@ static void *mmap_malloc(size_t size) char *tmpdir = getenv("TEMP"); mmap_data_t *data; int fd; - size += sizeof(mmap-data_t); // waste block + size += sizeof(mmap_data_t); // waste block dpsnprintf(vabuf, sizeof(vabuf), "%s/darkplaces.XXXXXX", tmpdir ? tmpdir : "/tmp"); fd = mkstemp(vabuf); if(fd < 0) @@ -382,24 +383,29 @@ void *_Mem_Alloc(mempool_t *pool, void *olddata, size_t size, size_t alignment, return NULL; } if (pool == NULL) - Sys_Error("Mem_Alloc: pool == NULL (alloc at %s:%i)", filename, fileline); + { + if(olddata) + pool = ((memheader_t *)((unsigned char *) olddata - sizeof(memheader_t)))->pool; + else + Sys_Error("Mem_Alloc: pool == NULL (alloc at %s:%i)", filename, fileline); + } if (mem_mutex) Thread_LockMutex(mem_mutex); - if (developer_memory.integer) - Con_DPrintf("Mem_Alloc: pool %s, file %s:%i, size %i bytes\n", pool->name, filename, fileline, (int)size); + if (developer_memory.integer || size >= developer_memoryreportlargerthanmb.value * 1048576) + Con_DPrintf("Mem_Alloc: pool %s, file %s:%i, size %f bytes (%f MB)\n", pool->name, filename, fileline, (double)size, (double)size / 1048576.0f); //if (developer.integer > 0 && developer_memorydebug.integer) // _Mem_CheckSentinelsGlobal(filename, fileline); pool->totalsize += size; realsize = alignment + sizeof(memheader_t) + size + sizeof(sentinel2); pool->realsize += realsize; base = (unsigned char *)Clump_AllocBlock(realsize); - if (base== NULL) + if (base == NULL) { Mem_PrintList(0); Mem_PrintStats(); Mem_PrintList(1<<30); Mem_PrintStats(); - Sys_Error("Mem_Alloc: out of memory (alloc at %s:%i)", filename, fileline); + Sys_Error("Mem_Alloc: out of memory (alloc of size %f (%.3fMB) at %s:%i)", (double)realsize, (double)realsize / (1 << 20), filename, fileline); } // calculate address that aligns the end of the memheader_t to the specified alignment mem = (memheader_t*)((((size_t)base + sizeof(memheader_t) + (alignment-1)) & ~(alignment-1)) - sizeof(memheader_t)); @@ -553,9 +559,11 @@ void _Mem_FreePool(mempool_t **poolpointer, const char *filename, int fileline) _Mem_FreeBlock(pool->chain, filename, fileline); // free child pools, too - for(iter = poolchain; iter; temp = iter = iter->next) + for(iter = poolchain; iter; iter = temp) { + temp = iter->next; if(iter->parent == pool) _Mem_FreePool(&temp, filename, fileline); + } // free the pool itself Clump_FreeBlock(pool, sizeof(*pool)); @@ -692,44 +700,6 @@ void Mem_ExpandableArray_FreeArray(memexpandablearray_t *l) memset(l, 0, sizeof(*l)); } -// VorteX: hacked Mem_ExpandableArray_AllocRecord, it does allocate record at certain index -void *Mem_ExpandableArray_AllocRecordAtIndex(memexpandablearray_t *l, size_t index) -{ - size_t j; - if (index >= l->numarrays) - { - if (l->numarrays == l->maxarrays) - { - memexpandablearray_array_t *oldarrays = l->arrays; - l->maxarrays = max(l->maxarrays * 2, 128); - l->arrays = (memexpandablearray_array_t*) Mem_Alloc(l->mempool, l->maxarrays * sizeof(*l->arrays)); - if (oldarrays) - { - memcpy(l->arrays, oldarrays, l->numarrays * sizeof(*l->arrays)); - Mem_Free(oldarrays); - } - } - l->arrays[index].numflaggedrecords = 0; - l->arrays[index].data = (unsigned char *) Mem_Alloc(l->mempool, (l->recordsize + 1) * l->numrecordsperarray); - l->arrays[index].allocflags = l->arrays[index].data + l->recordsize * l->numrecordsperarray; - l->numarrays++; - } - if (l->arrays[index].numflaggedrecords < l->numrecordsperarray) - { - for (j = 0;j < l->numrecordsperarray;j++) - { - if (!l->arrays[index].allocflags[j]) - { - l->arrays[index].allocflags[j] = true; - l->arrays[index].numflaggedrecords++; - memset(l->arrays[index].data + l->recordsize * j, 0, l->recordsize); - return (void *)(l->arrays[index].data + l->recordsize * j); - } - } - } - return NULL; -} - void *Mem_ExpandableArray_AllocRecord(memexpandablearray_t *l) { size_t i, j; @@ -788,9 +758,9 @@ void Mem_ExpandableArray_FreeRecord(memexpandablearray_t *l, void *record) // co { j = (p - l->arrays[i].data) / l->recordsize; if (p != l->arrays[i].data + j * l->recordsize) - Sys_Error("Mem_ExpandableArray_FreeRecord: no such record %p\n", p); + Sys_Error("Mem_ExpandableArray_FreeRecord: no such record %p\n", (void *)p); if (!l->arrays[i].allocflags[j]) - Sys_Error("Mem_ExpandableArray_FreeRecord: record %p is already free!\n", p); + Sys_Error("Mem_ExpandableArray_FreeRecord: record %p is already free!\n", (void *)p); l->arrays[i].allocflags[j] = false; l->arrays[i].numflaggedrecords--; return; @@ -875,16 +845,16 @@ void Mem_PrintList(size_t minallocationsize) } } -static void MemList_f(void) +static void MemList_f(cmd_state_t *cmd) { - switch(Cmd_Argc()) + switch(Cmd_Argc(cmd)) { case 1: Mem_PrintList(1<<30); Mem_PrintStats(); break; case 2: - Mem_PrintList(atoi(Cmd_Argv(1)) * 1024); + Mem_PrintList(atoi(Cmd_Argv(cmd, 1)) * 1024); Mem_PrintStats(); break; default: @@ -893,7 +863,7 @@ static void MemList_f(void) } } -static void MemStats_f(void) +static void MemStats_f(cmd_state_t *cmd) { Mem_CheckSentinelsGlobal(); R_TextureStats_Print(false, false, true); @@ -946,10 +916,12 @@ void Memory_Shutdown (void) void Memory_Init_Commands (void) { - Cmd_AddCommand ("memstats", MemStats_f, "prints memory system statistics"); - Cmd_AddCommand ("memlist", MemList_f, "prints memory pool information (or if used as memlist 5 lists individual allocations of 5K or larger, 0 lists all allocations)"); + Cmd_AddCommand(CMD_SHARED, "memstats", MemStats_f, "prints memory system statistics"); + Cmd_AddCommand(CMD_SHARED, "memlist", MemList_f, "prints memory pool information (or if used as memlist 5 lists individual allocations of 5K or larger, 0 lists all allocations)"); + Cvar_RegisterVariable (&developer_memory); Cvar_RegisterVariable (&developer_memorydebug); + Cvar_RegisterVariable (&developer_memoryreportlargerthanmb); Cvar_RegisterVariable (&sys_memsize_physical); Cvar_RegisterVariable (&sys_memsize_virtual);