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48 lines
1.7 KiB
C
48 lines
1.7 KiB
C
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/* Static DTrace probes interface */
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#ifndef Py_DTRACE_H
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#define Py_DTRACE_H
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#ifdef WITH_DTRACE
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#include "pydtrace_probes.h"
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/* pydtrace_probes.h, on systems with DTrace, is auto-generated to include
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`PyDTrace_{PROBE}` and `PyDTrace_{PROBE}_ENABLED()` macros for every probe
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defined in pydtrace_provider.d.
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Calling these functions must be guarded by a `PyDTrace_{PROBE}_ENABLED()`
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check to minimize performance impact when probing is off. For example:
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if (PyDTrace_FUNCTION_ENTRY_ENABLED())
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PyDTrace_FUNCTION_ENTRY(f);
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*/
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#else
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/* Without DTrace, compile to nothing. */
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#define PyDTrace_LINE(arg0, arg1, arg2, arg3) do ; while (0)
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#define PyDTrace_FUNCTION_ENTRY(arg0, arg1, arg2) do ; while (0)
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#define PyDTrace_FUNCTION_RETURN(arg0, arg1, arg2) do ; while (0)
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#define PyDTrace_GC_START(arg0) do ; while (0)
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#define PyDTrace_GC_DONE(arg0) do ; while (0)
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#define PyDTrace_INSTANCE_NEW_START(arg0) do ; while (0)
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#define PyDTrace_INSTANCE_NEW_DONE(arg0) do ; while (0)
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#define PyDTrace_INSTANCE_DELETE_START(arg0) do ; while (0)
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#define PyDTrace_INSTANCE_DELETE_DONE(arg0) do ; while (0)
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#define PyDTrace_LINE_ENABLED() (0)
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#define PyDTrace_FUNCTION_ENTRY_ENABLED() (0)
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#define PyDTrace_FUNCTION_RETURN_ENABLED() (0)
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#define PyDTrace_GC_START_ENABLED() (0)
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#define PyDTrace_GC_DONE_ENABLED() (0)
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#define PyDTrace_INSTANCE_NEW_START_ENABLED() (0)
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#define PyDTrace_INSTANCE_NEW_DONE_ENABLED() (0)
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#define PyDTrace_INSTANCE_DELETE_START_ENABLED() (0)
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#define PyDTrace_INSTANCE_DELETE_DONE_ENABLED() (0)
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#endif /* !WITH_DTRACE */
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#endif /* !Py_DTRACE_H */
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