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GH-116422: Tier2 hot/cold splitting (GH-116813)

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Splits the "cold" path, deopts and exits, from the "hot" path, reducing the size of most jitted instructions, at the cost of slower exits.
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Mark Shannon 2024-03-26 09:35:11 +00:00 • committed by GitHub
parent 61599a48f5
commit bf82f77957
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21 changed files with 1662 additions and 1003 deletions
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6
Python/ceval_macros.h
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@ -423,3 +423,9 @@ do { \
#define CURRENT_OPARG() (next_uop[-1].oparg)
#define CURRENT_OPERAND() (next_uop[-1].operand)
#define JUMP_TO_JUMP_TARGET() goto jump_to_jump_target
#define JUMP_TO_ERROR() goto jump_to_error_target
#define GOTO_UNWIND() goto error_tier_two
#define EXIT_TO_TRACE() goto exit_to_trace
#define EXIT_TO_TIER1() goto exit_to_tier1