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https://github.com/python/cpython
synced 2026-10-23 07:34:49 +03:00
298bef3a00
Generate SystemTap probe definitions targeting libpython for shared builds and use centralized USDT probe object discovery for readelf and BPFTrace.
27 lines
498 B
Text
27 lines
498 B
Text
global tracing
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probe @PYTHON_SYSTEMTAP_PROBE@("function__entry")
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{
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funcname = user_string($arg2);
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if (funcname == "start") {
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tracing = 1;
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}
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}
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probe @PYTHON_SYSTEMTAP_PROBE@("gc__start"),
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@PYTHON_SYSTEMTAP_PROBE@("gc__done")
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{
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if (tracing) {
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printf("%d\t%s:%ld\n", gettimeofday_us(), $$name, $arg1);
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}
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}
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probe @PYTHON_SYSTEMTAP_PROBE@("function__return")
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{
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funcname = user_string($arg2);
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if (funcname == "start") {
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tracing = 0;
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}
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}
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