X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvppinfra%2Fmem.h;h=5492e106d916da86c8de6f2d82ee711059e9b090;hb=a690fdbfe179e0ea65818c03b52535bf9210efd0;hp=f2930a11253310ac2b807c027627a71a342a69dc;hpb=d516ca42d3fcbdc5da9877ab07298f8bb891bff3;p=vpp.git diff --git a/src/vppinfra/mem.h b/src/vppinfra/mem.h index f2930a11253..5492e106d91 100644 --- a/src/vppinfra/mem.h +++ b/src/vppinfra/mem.h @@ -53,12 +53,49 @@ #include #include /* memcpy, clib_memset */ -#include +#include #define CLIB_MAX_MHEAPS 256 +#define CLIB_MAX_NUMAS 8 + +/* Unspecified NUMA socket */ +#define VEC_NUMA_UNSPECIFIED (0xFF) /* Per CPU heaps. */ extern void *clib_per_cpu_mheaps[CLIB_MAX_MHEAPS]; +extern void *clib_per_numa_mheaps[CLIB_MAX_NUMAS]; + +always_inline void * +clib_mem_get_per_cpu_heap (void) +{ + int cpu = os_get_thread_index (); + return clib_per_cpu_mheaps[cpu]; +} + +always_inline void * +clib_mem_set_per_cpu_heap (u8 * new_heap) +{ + int cpu = os_get_thread_index (); + void *old = clib_per_cpu_mheaps[cpu]; + clib_per_cpu_mheaps[cpu] = new_heap; + return old; +} + +always_inline void * +clib_mem_get_per_numa_heap (u32 numa_id) +{ + ASSERT (numa_id >= 0 && numa_id < ARRAY_LEN (clib_per_numa_mheaps)); + return clib_per_numa_mheaps[numa_id]; +} + +always_inline void * +clib_mem_set_per_numa_heap (u8 * new_heap) +{ + int numa = os_get_numa_index (); + void *old = clib_per_numa_mheaps[numa]; + clib_per_numa_mheaps[numa] = new_heap; + return old; +} always_inline void clib_mem_set_thread_index (void) @@ -81,20 +118,15 @@ clib_mem_set_thread_index (void) ASSERT (__os_thread_index > 0); } -always_inline void * -clib_mem_get_per_cpu_heap (void) -{ - int cpu = os_get_thread_index (); - return clib_per_cpu_mheaps[cpu]; -} - -always_inline void * -clib_mem_set_per_cpu_heap (u8 * new_heap) +always_inline uword +clib_mem_size_nocheck (void *p) { - int cpu = os_get_thread_index (); - void *old = clib_per_cpu_mheaps[cpu]; - clib_per_cpu_mheaps[cpu] = new_heap; - return old; +#if USE_DLMALLOC == 0 + mheap_elt_t *e = mheap_user_pointer_to_elt (p); + return mheap_elt_data_bytes (e); +#else + return mspace_usable_size_with_delta (p); +#endif } /* Memory allocator which may call os_out_of_memory() if it fails */ @@ -120,32 +152,21 @@ clib_mem_alloc_aligned_at_offset (uword size, uword align, uword align_offset, uword offset; heap = mheap_get_aligned (heap, size, align, align_offset, &offset); clib_per_cpu_mheaps[cpu] = heap; - - if (offset != ~0) - { - p = heap + offset; -#if CLIB_DEBUG > 0 - VALGRIND_MALLOCLIKE_BLOCK (p, mheap_data_bytes (heap, offset), 0, 0); -#endif - return p; - } - else - { - if (os_out_of_memory_on_failure) - os_out_of_memory (); - return 0; - } + if (PREDICT_TRUE (offset != ~0)) + p = heap + offset; #else p = mspace_get_aligned (heap, size, align, align_offset); - if (PREDICT_FALSE (p == 0)) +#endif /* USE_DLMALLOC */ + + if (PREDICT_FALSE (0 == p)) { if (os_out_of_memory_on_failure) os_out_of_memory (); return 0; } + CLIB_MEM_UNPOISON (p, size); return p; -#endif /* USE_DLMALLOC */ } /* Memory allocator which calls os_out_of_memory() when it fails */ @@ -230,15 +251,13 @@ clib_mem_free (void *p) /* Make sure object is in the correct heap. */ ASSERT (clib_mem_is_heap_object (p)); + CLIB_MEM_POISON (p, clib_mem_size_nocheck (p)); + #if USE_DLMALLOC == 0 mheap_put (heap, (u8 *) p - heap); #else mspace_put (heap, p); #endif - -#if CLIB_DEBUG > 0 - VALGRIND_FREELIKE_BLOCK (p, 0); -#endif } always_inline void * @@ -262,14 +281,17 @@ clib_mem_realloc (void *p, uword new_size, uword old_size) always_inline uword clib_mem_size (void *p) { -#if USE_DLMALLOC == 0 - mheap_elt_t *e = mheap_user_pointer_to_elt (p); ASSERT (clib_mem_is_heap_object (p)); - return mheap_elt_data_bytes (e); -#else - ASSERT (clib_mem_is_heap_object (p)); - return mspace_usable_size_with_delta (p); -#endif + return clib_mem_size_nocheck (p); +} + +always_inline void +clib_mem_free_s (void *p) +{ + uword size = clib_mem_size (p); + CLIB_MEM_UNPOISON (p, size); + memset_s_inline (p, size, 0, size); + clib_mem_free (p); } always_inline void * @@ -286,6 +308,7 @@ clib_mem_set_heap (void *heap) void *clib_mem_init (void *heap, uword size); void *clib_mem_init_thread_safe (void *memory, uword memory_size); +void *clib_mem_init_thread_safe_numa (void *memory, uword memory_size); void clib_mem_exit (void);