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Diffstat (limited to 'src/vppinfra/mem_mheap.c')
-rw-r--r-- | src/vppinfra/mem_mheap.c | 159 |
1 files changed, 0 insertions, 159 deletions
diff --git a/src/vppinfra/mem_mheap.c b/src/vppinfra/mem_mheap.c deleted file mode 100644 index 0ca0053c77e..00000000000 --- a/src/vppinfra/mem_mheap.c +++ /dev/null @@ -1,159 +0,0 @@ -/* - * Copyright (c) 2015 Cisco and/or its affiliates. - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - Copyright (c) 2001, 2002, 2003 Eliot Dresselhaus - - 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 <vppinfra/format.h> -#include <vppinfra/mheap.h> -#include <vppinfra/os.h> - -void *clib_per_cpu_mheaps[CLIB_MAX_MHEAPS]; - -void -clib_mem_exit (void) -{ - u8 *heap = clib_mem_get_per_cpu_heap (); - if (heap) - mheap_free (heap); - clib_mem_set_per_cpu_heap (0); -} - -/* Initialize CLIB heap based on memory/size given by user. - Set memory to 0 and CLIB will try to allocate its own heap. */ -void * -clib_mem_init (void *memory, uword memory_size) -{ - u8 *heap; - - if (memory || memory_size) - heap = mheap_alloc (memory, memory_size); - else - { - /* Allocate lots of address space since this will limit - the amount of memory the program can allocate. - In the kernel we're more conservative since some architectures - (e.g. mips) have pretty small kernel virtual address spaces. */ -#ifdef __KERNEL__ -#define MAX_VM_MEG 64 -#else -#define MAX_VM_MEG 1024 -#endif - - uword alloc_size = MAX_VM_MEG << 20; - uword tries = 16; - - while (1) - { - heap = mheap_alloc (0, alloc_size); - if (heap) - break; - alloc_size = (alloc_size * 3) / 4; - tries--; - if (tries == 0) - break; - } - } - - clib_mem_set_heap (heap); - - return heap; -} - -void * -clib_mem_init_thread_safe (void *memory, uword memory_size) -{ - mheap_t *h; - u8 *heap; - - clib_mem_init (memory, memory_size); - - heap = clib_mem_get_per_cpu_heap (); - ASSERT (heap); - - h = mheap_header (heap); - - /* make the main heap thread-safe */ - h->flags |= MHEAP_FLAG_THREAD_SAFE; - - return heap; -} - -u8 * -format_clib_mem_usage (u8 * s, va_list * va) -{ - int verbose = va_arg (*va, int); - return format (s, "%U", format_mheap, clib_mem_get_heap (), verbose); -} - -void -clib_mem_usage (clib_mem_usage_t * u) -{ - mheap_usage (clib_mem_get_heap (), u); -} - -/* Call serial number for debugger breakpoints. */ -uword clib_mem_validate_serial = 0; - -void -clib_mem_validate (void) -{ - if (MHEAP_HAVE_SMALL_OBJECT_CACHE) - clib_warning ("clib_mem_validate disabled (small object cache is ON)"); - else - { - mheap_validate (clib_mem_get_heap ()); - clib_mem_validate_serial++; - } -} - -void -clib_mem_trace (int enable) -{ - mheap_trace (clib_mem_get_heap (), enable); -} - -int -clib_mem_is_traced (void) -{ - return mheap_is_traced (clib_mem_get_heap ()); -} - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ |