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ruby/vm_opts.h
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| #ifndef RUBY_VM_OPTS_H/*-*-c-*-*/ | |
| #define RUBY_VM_OPTS_H | |
| /********************************************************************** | |
| vm_opts.h - VM optimize option | |
| $Author$ | |
| Copyright (C) 2004-2007 Koichi Sasada | |
| **********************************************************************/ | |
| /* Compile options. | |
| * You can change these options at runtime by VM::CompileOption. | |
| * Following definitions are default values. | |
| */ | |
| #define OPT_TAILCALL_OPTIMIZATION 0 | |
| #define OPT_PEEPHOLE_OPTIMIZATION 1 | |
| #define OPT_SPECIALISED_INSTRUCTION 1 | |
| #define OPT_INLINE_CONST_CACHE 1 | |
| #define OPT_FROZEN_STRING_LITERAL 0 | |
| #define OPT_DEBUG_FROZEN_STRING_LITERAL 0 | |
| /* Build Options. | |
| * You can't change these options at runtime. | |
| */ | |
| /* C compiler dependent */ | |
| /* | |
| * 0: direct (using labeled goto using GCC special) | |
| * 1: token (switch/case) | |
| * 2: call (function call for each insn dispatch) | |
| */ | |
| #ifndef OPT_THREADED_CODE | |
| #define OPT_THREADED_CODE 0 | |
| #endif | |
| #define OPT_DIRECT_THREADED_CODE (OPT_THREADED_CODE == 0) | |
| #define OPT_TOKEN_THREADED_CODE (OPT_THREADED_CODE == 1) | |
| #define OPT_CALL_THREADED_CODE (OPT_THREADED_CODE == 2) | |
| /* VM running option */ | |
| #define OPT_CHECKED_RUN 1 | |
| #define OPT_INLINE_METHOD_CACHE 1 | |
| #define OPT_GLOBAL_METHOD_CACHE 1 | |
| #ifndef OPT_IC_FOR_IVAR | |
| #define OPT_IC_FOR_IVAR 1 | |
| #endif | |
| /* architecture independent, affects generated code */ | |
| #define OPT_OPERANDS_UNIFICATION 1 | |
| #define OPT_INSTRUCTIONS_UNIFICATION 0 | |
| #define OPT_UNIFY_ALL_COMBINATION 0 | |
| #define OPT_STACK_CACHING 0 | |
| /* misc */ | |
| #ifndef OPT_SUPPORT_JOKE | |
| #define OPT_SUPPORT_JOKE 0 | |
| #endif | |
| #ifndef OPT_SUPPORT_CALL_C_FUNCTION | |
| #define OPT_SUPPORT_CALL_C_FUNCTION 0 | |
| #endif | |
| #ifndef VM_COLLECT_USAGE_DETAILS | |
| #define VM_COLLECT_USAGE_DETAILS 0 | |
| #endif | |
| #endif /* RUBY_VM_OPTS_H */ |