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Diffstat (limited to 'Zend/Optimizer/zend_optimizer.h')
| -rw-r--r-- | Zend/Optimizer/zend_optimizer.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/Zend/Optimizer/zend_optimizer.h b/Zend/Optimizer/zend_optimizer.h new file mode 100644 index 0000000000..4b43255437 --- /dev/null +++ b/Zend/Optimizer/zend_optimizer.h @@ -0,0 +1,98 @@ +/* + +----------------------------------------------------------------------+ + | Zend OPcache | + +----------------------------------------------------------------------+ + | Copyright (c) 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: Andi Gutmans <andi@php.net> | + | Zeev Suraski <zeev@php.net> | + | Stanislav Malyshev <stas@zend.com> | + | Dmitry Stogov <dmitry@php.net> | + +----------------------------------------------------------------------+ +*/ + +#ifndef ZEND_OPTIMIZER_H +#define ZEND_OPTIMIZER_H + +#include "zend.h" +#include "zend_compile.h" + +#define ZEND_OPTIMIZER_PASS_1 (1<<0) /* Simple local optimizations */ +#define ZEND_OPTIMIZER_PASS_2 (1<<1) /* */ +#define ZEND_OPTIMIZER_PASS_3 (1<<2) /* Jump optimization */ +#define ZEND_OPTIMIZER_PASS_4 (1<<3) /* INIT_FCALL_BY_NAME -> DO_FCALL */ +#define ZEND_OPTIMIZER_PASS_5 (1<<4) /* CFG based optimization */ +#define ZEND_OPTIMIZER_PASS_6 (1<<5) /* DFA based optimization */ +#define ZEND_OPTIMIZER_PASS_7 (1<<6) /* CALL GRAPH optimization */ +#define ZEND_OPTIMIZER_PASS_8 (1<<7) /* SCCP (constant propagation) */ +#define ZEND_OPTIMIZER_PASS_9 (1<<8) /* TMP VAR usage */ +#define ZEND_OPTIMIZER_PASS_10 (1<<9) /* NOP removal */ +#define ZEND_OPTIMIZER_PASS_11 (1<<10) /* Merge equal constants */ +#define ZEND_OPTIMIZER_PASS_12 (1<<11) /* Adjust used stack */ +#define ZEND_OPTIMIZER_PASS_13 (1<<12) /* Remove unused variables */ +#define ZEND_OPTIMIZER_PASS_14 (1<<13) /* DCE (dead code elimination) */ +#define ZEND_OPTIMIZER_PASS_15 (1<<14) /* (unsafe) Collect constants */ +#define ZEND_OPTIMIZER_PASS_16 (1<<15) /* Inline functions */ + +#define ZEND_OPTIMIZER_IGNORE_OVERLOADING (1<<16) /* (unsafe) Ignore possibility of operator overloading */ + +#define ZEND_OPTIMIZER_ALL_PASSES 0x7FFFFFFF + +#define DEFAULT_OPTIMIZATION_LEVEL "0x7FFEBFFF" + + +#define ZEND_DUMP_AFTER_PASS_1 ZEND_OPTIMIZER_PASS_1 +#define ZEND_DUMP_AFTER_PASS_2 ZEND_OPTIMIZER_PASS_2 +#define ZEND_DUMP_AFTER_PASS_3 ZEND_OPTIMIZER_PASS_3 +#define ZEND_DUMP_AFTER_PASS_4 ZEND_OPTIMIZER_PASS_4 +#define ZEND_DUMP_AFTER_PASS_5 ZEND_OPTIMIZER_PASS_5 +#define ZEND_DUMP_AFTER_PASS_6 ZEND_OPTIMIZER_PASS_6 +#define ZEND_DUMP_AFTER_PASS_7 ZEND_OPTIMIZER_PASS_7 +#define ZEND_DUMP_AFTER_PASS_8 ZEND_OPTIMIZER_PASS_8 +#define ZEND_DUMP_AFTER_PASS_9 ZEND_OPTIMIZER_PASS_9 +#define ZEND_DUMP_AFTER_PASS_10 ZEND_OPTIMIZER_PASS_10 +#define ZEND_DUMP_AFTER_PASS_11 ZEND_OPTIMIZER_PASS_11 +#define ZEND_DUMP_AFTER_PASS_12 ZEND_OPTIMIZER_PASS_12 +#define ZEND_DUMP_AFTER_PASS_13 ZEND_OPTIMIZER_PASS_13 +#define ZEND_DUMP_AFTER_PASS_14 ZEND_OPTIMIZER_PASS_14 + +#define ZEND_DUMP_BEFORE_OPTIMIZER (1<<16) +#define ZEND_DUMP_AFTER_OPTIMIZER (1<<17) + +#define ZEND_DUMP_BEFORE_BLOCK_PASS (1<<18) +#define ZEND_DUMP_AFTER_BLOCK_PASS (1<<19) +#define ZEND_DUMP_BLOCK_PASS_VARS (1<<20) + +#define ZEND_DUMP_BEFORE_DFA_PASS (1<<21) +#define ZEND_DUMP_AFTER_DFA_PASS (1<<22) +#define ZEND_DUMP_DFA_CFG (1<<23) +#define ZEND_DUMP_DFA_DOMINATORS (1<<24) +#define ZEND_DUMP_DFA_LIVENESS (1<<25) +#define ZEND_DUMP_DFA_PHI (1<<26) +#define ZEND_DUMP_DFA_SSA (1<<27) +#define ZEND_DUMP_DFA_SSA_VARS (1<<28) +#define ZEND_DUMP_SCCP (1<<29) + +typedef struct _zend_script { + zend_string *filename; + zend_op_array main_op_array; + HashTable function_table; + HashTable class_table; + uint32_t first_early_binding_opline; /* the linked list of delayed declarations */ +} zend_script; + +BEGIN_EXTERN_C() +ZEND_API int zend_optimize_script(zend_script *script, zend_long optimization_level, zend_long debug_level); +int zend_optimizer_startup(void); +int zend_optimizer_shutdown(void); +END_EXTERN_C() + +#endif |