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author | Jing Yu <jingyu@google.com> | 2011-12-19 16:56:54 -0800 |
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committer | Jing Yu <jingyu@google.com> | 2011-12-19 16:56:54 -0800 |
commit | 40d7cd0fd78fe2004e2a53c4618c148339b02733 (patch) | |
tree | 5874557a6c86a1f564a03e5f28b266e31bc3759c /gcc-4.6/gcc/alloc-pool.h | |
parent | fe2afdf3f3701489c05d2a7509752d6f0c7616f7 (diff) | |
download | toolchain_gcc-40d7cd0fd78fe2004e2a53c4618c148339b02733.tar.gz toolchain_gcc-40d7cd0fd78fe2004e2a53c4618c148339b02733.tar.bz2 toolchain_gcc-40d7cd0fd78fe2004e2a53c4618c148339b02733.zip |
Add gcc-4.6. Synced to @180989
Change-Id: Ie3676586e1d8e3c8cd9f07d022f450d05fa08439
svn://gcc.gnu.org/svn/gcc/branches/google/gcc-4_6-mobile
Diffstat (limited to 'gcc-4.6/gcc/alloc-pool.h')
-rw-r--r-- | gcc-4.6/gcc/alloc-pool.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/gcc-4.6/gcc/alloc-pool.h b/gcc-4.6/gcc/alloc-pool.h new file mode 100644 index 000000000..fa9848a2b --- /dev/null +++ b/gcc-4.6/gcc/alloc-pool.h @@ -0,0 +1,67 @@ +/* Functions to support a pool of allocatable objects + Copyright (C) 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2007 + Free Software Foundation, Inc. + Contributed by Daniel Berlin <dan@cgsoftware.com> + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 3, or (at your option) +any later version. + +GCC is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GCC; see the file COPYING3. If not see +<http://www.gnu.org/licenses/>. */ +#ifndef ALLOC_POOL_H +#define ALLOC_POOL_H + +typedef unsigned long ALLOC_POOL_ID_TYPE; + +typedef struct alloc_pool_list_def +{ + struct alloc_pool_list_def *next; +} + *alloc_pool_list; + +typedef struct alloc_pool_def +{ + const char *name; +#ifdef ENABLE_CHECKING + ALLOC_POOL_ID_TYPE id; +#endif + size_t elts_per_block; + + /* These are the elements that have been allocated at least once and freed. */ + alloc_pool_list returned_free_list; + + /* These are the elements that have not yet been allocated out of + the last block obtained from XNEWVEC. */ + char* virgin_free_list; + + /* The number of elements in the virgin_free_list that can be + allocated before needing another block. */ + size_t virgin_elts_remaining; + + size_t elts_allocated; + size_t elts_free; + size_t blocks_allocated; + alloc_pool_list block_list; + size_t block_size; + size_t elt_size; +} + *alloc_pool; + +extern alloc_pool create_alloc_pool (const char *, size_t, size_t); +extern void free_alloc_pool (alloc_pool); +extern void empty_alloc_pool (alloc_pool); +extern void free_alloc_pool_if_empty (alloc_pool *); +extern void *pool_alloc (alloc_pool); +extern void pool_free (alloc_pool, void *); +extern void dump_alloc_pool_statistics (void); +#endif |