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Issue #28618: Mark dict lookup functions as hot

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It's common to see these functions in the top 3 of "perf report".
This commit is contained in:
Victor Stinner 2016-11-15 15:13:40 +01:00
parent d5f599a392
commit c7a8f67411
2 changed files with 6 additions and 6 deletions
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4
Include/pyport.h
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@ -498,7 +498,7 @@ extern "C" {
#endif
/* Py_HOT_FUNCTION
/* _Py_HOT_FUNCTION
* The hot attribute on a function is used to inform the compiler that the
* function is a hot spot of the compiled program. The function is optimized
* more aggressively and on many target it is placed into special subsection of
@ -506,7 +506,7 @@ extern "C" {
* locality.
*
* Usage:
* int Py_HOT_FUNCTION x() { return 3; }
* int _Py_HOT_FUNCTION x() { return 3; }
*
* Issue #28618: This attribute must not be abused, otherwise it can have a
* negative effect on performance. Only the functions were Python spend most of