com php-src: dos2unix: ext/opcache/Optimizer/zend_worklist. h

Commit: 21ba287c3c11bf66235caa2e24600e16e2cfd151 Author: Dmitry Stogov <dmitry@zend.com> Fri, 11 Dec 2015 17:29:42 +0300 Parents: f243aaf9856fcbfdb08a59ff08f22cf48647cfc0 Branches: master Link: http://git.php.net/?p=php-src.git;a=commitdiff;h=21ba287c3c11bf66235caa2e24600e16e2cfd151 Log: dos2unix Changed paths: M ext/opcache/Optimizer/zend_worklist.h Diff: diff --git a/ext/opcache/Optimizer/zend_worklist.h b/ext/opcache/Optimizer/zend_worklist.h index 13aab4f..a3ba341 100644 --- a/ext/opcache/Optimizer/zend_worklist.h +++ b/ext/opcache/Optimizer/zend_worklist.h @@ -1,129 +1,129 @@ -/* - +----------------------------------------------------------------------+ - | Zend OPcache JIT | - +----------------------------------------------------------------------+ - | Copyright (c) 1998-2014 The PHP Group | - +----------------------------------------------------------------------+ - | This source file is subject to version 3.01 of the PHP license, | - | that is bundled with this package in the file LICENSE, and is | - | available through the world-wide-web at the following url: | - | http://www.php.net/license/3_01.txt | - | If you did not receive a copy of the PHP license and are unable to | - | obtain it through the world-wide-web, please send a note to | - | license@php.net so we can mail you a copy immediately. | - +----------------------------------------------------------------------+ - | Authors: Andy Wingo <wingo@igalia.com> | - +----------------------------------------------------------------------+ -*/ - -/* $Id:$ */ - -#ifndef _ZEND_WORKLIST_H_ -#define _ZEND_WORKLIST_H_ - -#include "zend_arena.h" -#include "zend_bitset.h" - -typedef struct _zend_worklist_stack { - int *buf; - int len; - int capacity; -} zend_worklist_stack; - -#define ZEND_WORKLIST_STACK_ALLOCA(s, _len) do { \ - (s)->buf = (int*)alloca(sizeof(int) * _len); \ - (s)->len = 0; \ - (s)->capacity = _len; \ - } while (0) - -static inline int zend_worklist_stack_prepare(zend_arena **arena, zend_worklist_stack *stack, int len) -{ - ZEND_ASSERT(len >= 0); - - stack->buf = (int*)zend_arena_calloc(arena, sizeof(*stack->buf), len); - if (!stack->buf) { - return FAILURE; - } - stack->len = 0; - stack->capacity = len; - - return SUCCESS; -} - -static inline void zend_worklist_stack_push(zend_worklist_stack *stack, int i) -{ - ZEND_ASSERT(stack->len < stack->capacity); - stack->buf[stack->len++] = i; -} - -static inline int zend_worklist_stack_peek(zend_worklist_stack *stack) -{ - ZEND_ASSERT(stack->len); - return stack->buf[stack->len - 1]; -} - -static inline int zend_worklist_stack_pop(zend_worklist_stack *stack) -{ - ZEND_ASSERT(stack->len); - return stack->buf[--stack->len]; -} - -typedef struct _zend_worklist { - zend_bitset visited; - zend_worklist_stack stack; -} zend_worklist; - -#define ZEND_WORKLIST_ALLOCA(w, _len) do { \ - (w)->visited = (zend_bitset)alloca(sizeof(zend_ulong) * zend_bitset_len(_len)); \ - memset((w)->visited, 0, sizeof(zend_ulong) * zend_bitset_len(_len)); \ - ZEND_WORKLIST_STACK_ALLOCA(&(w)->stack, _len); \ - } while (0) - -static inline int zend_worklist_prepare(zend_arena **arena, zend_worklist *worklist, int len) -{ - ZEND_ASSERT(len >= 0); - worklist->visited = (zend_bitset)zend_arena_calloc(arena, sizeof(zend_ulong), zend_bitset_len(len)); - if (!worklist->visited) { - return FAILURE; - } - return zend_worklist_stack_prepare(arena, &worklist->stack, len); -} - -static inline int zend_worklist_len(zend_worklist *worklist) -{ - return worklist->stack.len; -} - -static inline int zend_worklist_push(zend_worklist *worklist, int i) -{ - ZEND_ASSERT(i >= 0 && i < worklist->stack.capacity); - - if (zend_bitset_in(worklist->visited, i)) { - return 0; - } - - zend_bitset_incl(worklist->visited, i); - zend_worklist_stack_push(&worklist->stack, i); - return 1; -} - -static inline int zend_worklist_peek(zend_worklist *worklist) -{ - return zend_worklist_stack_peek(&worklist->stack); -} - -static inline int zend_worklist_pop(zend_worklist *worklist) -{ - /* Does not clear visited flag */ - return zend_worklist_stack_pop(&worklist->stack); -} - -#endif /* _ZEND_WORKLIST_H_ */ - -/* - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * indent-tabs-mode: t - * End: - */ +/* + +----------------------------------------------------------------------+ + | Zend OPcache JIT | + +----------------------------------------------------------------------+ + | Copyright (c) 1998-2014 The PHP Group | + +----------------------------------------------------------------------+ + | This source file is subject to version 3.01 of the PHP license, | + | that is bundled with this package in the file LICENSE, and is | + | available through the world-wide-web at the following url: | + | http://www.php.net/license/3_01..txt | + | If you did not receive a copy of the PHP license and are unable to | + | obtain it through the world-wide-web, please send a note to | + | license@php.net so we can mail you a copy immediately. | + +----------------------------------------------------------------------+ + | Authors: Andy Wingo <wingo@igalia.com> | + +----------------------------------------------------------------------+ +*/ + +/* $Id:$ */ + +#ifndef _ZEND_WORKLIST_H_ +#define _ZEND_WORKLIST_H_ + +#include "zend_arena.h" +#include "zend_bitset.h" + +typedef struct _zend_worklist_stack { + int *buf; + int len; + int capacity; +} zend_worklist_stack; + +#define ZEND_WORKLIST_STACK_ALLOCA(s, _len) do { \ + (s)->buf = (int*)alloca(sizeof(int) * _len); \ + (s)->len = 0; \ + (s)->capacity = _len; \ + } while (0) + +static inline int zend_worklist_stack_prepare(zend_arena **arena, zend_worklist_stack *stack, int len) +{ + ZEND_ASSERT(len >= 0); + + stack->buf = (int*)zend_arena_calloc(arena, sizeof(*stack->buf), len); + if (!stack->buf) { + return FAILURE; + } + stack->len = 0; + stack->capacity = len; + + return SUCCESS; +} + +static inline void zend_worklist_stack_push(zend_worklist_stack *stack, int i) +{ + ZEND_ASSERT(stack->len < stack->capacity); + stack->buf[stack->len++] = i; +} + +static inline int zend_worklist_stack_peek(zend_worklist_stack *stack) +{ + ZEND_ASSERT(stack->len); + return stack->buf[stack->len - 1]; +} + +static inline int zend_worklist_stack_pop(zend_worklist_stack *stack) +{ + ZEND_ASSERT(stack->len); + return stack->buf[--stack->len]; +} + +typedef struct _zend_worklist { + zend_bitset visited; + zend_worklist_stack stack; +} zend_worklist; + +#define ZEND_WORKLIST_ALLOCA(w, _len) do { \ + (w)->visited = (zend_bitset)alloca(sizeof(zend_ulong) * zend_bitset_len(_len)); \ + memset((w)->visited, 0, sizeof(zend_ulong) * zend_bitset_len(_len)); \ + ZEND_WORKLIST_STACK_ALLOCA(&(w)->stack, _len); \ + } while (0) + +static inline int zend_worklist_prepare(zend_arena **arena, zend_worklist *worklist, int len) +{ + ZEND_ASSERT(len >= 0); + worklist->visited = (zend_bitset)zend_arena_calloc(arena, sizeof(zend_ulong), zend_bitset_len(len)); + if (!worklist->visited) { + return FAILURE; + } + return zend_worklist_stack_prepare(arena, &worklist->stack, len); +} + +static inline int zend_worklist_len(zend_worklist *worklist) +{ + return worklist->stack.len; +} + +static inline int zend_worklist_push(zend_worklist *worklist, int i) +{ + ZEND_ASSERT(i >= 0 && i < worklist->stack.capacity); + + if (zend_bitset_in(worklist->visited, i)) { + return 0; + } + + zend_bitset_incl(worklist->visited, i); + zend_worklist_stack_push(&worklist->stack, i); + return 1; +} + +static inline int zend_worklist_peek(zend_worklist *worklist) +{ + return zend_worklist_stack_peek(&worklist->stack); +} + +static inline int zend_worklist_pop(zend_worklist *worklist) +{ + /* Does not clear visited flag */ + return zend_worklist_stack_pop(&worklist->stack); +} + +#endif /* _ZEND_WORKLIST_H_ */ + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * indent-tabs-mode: t + * End: + */