--- parser3/INSTALL 2009/05/23 04:39:45 1.50 +++ parser3/INSTALL 2009/08/01 04:59:09 1.54 @@ -1,5 +1,5 @@ Alexander Petrosian (http://paf.design.ru) -$Id: INSTALL,v 1.50 2009/05/23 04:39:45 misha Exp $ +$Id: INSTALL,v 1.54 2009/08/01 04:59:09 misha Exp $ 1.What is the process to compile Parser3? @@ -128,19 +128,20 @@ $Id: INSTALL,v 1.50 2009/05/23 04:39:45 ./p3runConfigure --enable-shared=max --disable-shared=mod_parser3.c 6. - Since parser3.4.0 the several optimisations were implemented. - If you experience problems you can try to disable them by commenting corresponding define and recompiling parser3. + Since Parser 3.4.0 the several optimisations were implemented. + If you experience problems you can try to disable them by commenting corresponding defines and recompiling parser3. src/include/pa_opcode.h #define OPTIMIZE_BYTECODE_GET_CLASS -- $a: #define OPTIMIZE_BYTECODE_GET_ELEMENT -- $a ^a - #define OPTIMIZE_BYTECODE_CUT_REM_OPERATOR -- cut rem operator with any number of params during compilation - //#define OPTIMIZE_BYTECODE_STRING_POOL -- simplifying string's bytecode into expression #define OPTIMIZE_BYTECODE_GET_OBJECT_ELEMENT -- $a.b ^a.b #define OPTIMIZE_BYTECODE_GET_OBJECT_VAR_ELEMENT -- $a.$b ^a.$b - #define OPTIMIZE_BYTECODE_CONSTRUCT -- $a(1), $.a(1), $a[b], $.a[b] - $a($b), $.a($b), $a[$b], $.a[$b] - $a(^b[]), $.a(^b[]), $a[^b[]], $.a[^b[]] + #define OPTIMIZE_BYTECODE_GET_SELF_ELEMENT -- $self.a ^self.a + #define OPTIMIZE_BYTECODE_CONSTRUCT -- $a(expr), $a[value] + $.a(expr), $.a[value] + $self.a(expr), $self.a[value] + #define OPTIMIZE_BYTECODE_CUT_REM_OPERATOR -- cut rem operator with any number of params during compilation + #define OPTIMIZE_BYTECODE_STRING_POOL -- simplifying string's bytecode into expression src/include/pa_string.h #define HASH_CODE_CACHING -- calculated hash codes are cached and used for sequential hash lookups @@ -155,11 +156,17 @@ $Id: INSTALL,v 1.50 2009/05/23 04:39:45 #define OPTIMIZE_RESULT -- parser methods are marked when the $result variable was used. This allows write operations and context switching optimization. - src/lib/cord/cordbscs.c + src/types/pa_wwrapper.h + #define OPTIMIZE_SINGLE_STRING_WRITE -- reuse original VString in single string assignments. + + src/lib/cord/include/cord.h #define CORD_CAT_OPTIMIZATION -- CORD library never modifies source concatenations. But in parser write operations it is safe to modify them and save some memory. + #define CORD_CHARS_CACHE -- language cords with same language and length are cached and reused. - src/lib/cord/cordxtra.c - #define CORD_CHARS_CACHE -- language cords with same language and length are cached and reused. + src/include/pa_string.h + #define STRING_LENGTH_CACHING -- cache String::Body.length() for char* strings + src/include/pa_hash.h + #define HASH_ORDER -- hash keys are iterated in the order of insertion