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49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
/* mydtrace.h
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*
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* Copyright (C) 2008, by Larry Wall and others
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*
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* You may distribute under the terms of either the GNU General Public
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* License or the Artistic License, as specified in the README file.
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*
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* Provides macros that wrap the various DTrace probes we use. We add
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* an extra level of wrapping to encapsulate the _ENABLED tests.
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*/
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#if defined(USE_DTRACE) && defined(PERL_CORE)
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# include "perldtrace.h"
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# define ENTRY_PROBE(func, file, line, stash) \
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if (PERL_SUB_ENTRY_ENABLED()) { \
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PERL_SUB_ENTRY(func, file, line, stash); \
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}
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# define RETURN_PROBE(func, file, line, stash) \
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if (PERL_SUB_RETURN_ENABLED()) { \
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PERL_SUB_RETURN(func, file, line, stash); \
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}
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# define PHASE_CHANGE_PROBE(new_phase, old_phase) \
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if (PERL_PHASE_CHANGE_ENABLED()) { \
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PERL_PHASE_CHANGE(new_phase, old_phase); \
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}
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#else
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/* NOPs */
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# define ENTRY_PROBE(func, file, line, stash)
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# define RETURN_PROBE(func, file, line, stash)
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# define PHASE_CHANGE_PROBE(new_phase, old_phase)
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#endif
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/*
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* Local variables:
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* c-indentation-style: bsd
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* c-basic-offset: 4
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* indent-tabs-mode: t
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* End:
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*
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* ex: set ts=8 sts=4 sw=4 noet:
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*/
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