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0a02ad5e2e
additional nop to prevent tailcall optimization. * vm_opts.h: clean up comments. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13112 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
52 lines
1.2 KiB
C
52 lines
1.2 KiB
C
/*-*-c-*-*/
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/**********************************************************************
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vm_opts.h - VM optimize option
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$Author$
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$Date$
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Copyright (C) 2004-2006 Koichi Sasada
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**********************************************************************/
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#ifndef VM_OPTS_H_INCLUDED
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#define VM_OPTS_H_INCLUDED
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/* Compile options.
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* You can change these options at runtime by VM::CompileOption.
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* Following definitions are default values.
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*/
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#define OPT_TRACE_INSTRUCTION 0
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#define OPT_TAILCALL_OPTIMIZATION 0
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#define OPT_PEEPHOLE_OPTIMIZATION 1
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#define OPT_SPECIALISED_INSTRUCTION 1
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#define OPT_INLINE_CONST_CACHE 1
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/* Build Options.
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* You can't change these options at runtime.
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*/
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/* C compiler depend */
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#define OPT_DIRECT_THREADED_CODE 1
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#define OPT_CALL_THREADED_CODE 0
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/* VM running option */
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#define OPT_CHECKED_RUN 1
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#define OPT_INLINE_METHOD_CACHE 1
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#define OPT_BLOCKINLINING 0
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/* architecture independent, affects generated code */
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#define OPT_OPERANDS_UNIFICATION 0
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#define OPT_INSTRUCTIONS_UNIFICATION 0
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#define OPT_UNIFY_ALL_COMBINATION 0
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#define OPT_STACK_CACHING 0
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/* misc */
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#define SUPPORT_JOKE 0
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#endif /* VM_OPTS_H_INCLUDED */
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