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GH-109369: Exit tier 2 if executor is invalid (GH-111657)

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Mark Shannon 2023-11-09 11:19:51 +00:00 • committed by GitHub
parent 6046aec377
commit 25c4956488
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11 changed files with 348 additions and 230 deletions
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Python/ceval.c
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@ -1057,7 +1057,7 @@ error_tier_two:
deoptimize:
// On DEOPT_IF we just repeat the last instruction.
// This presumes nothing was popped from the stack (nor pushed).
DPRINTF(2, "DEOPT: [Opcode %d, operand %" PRIu64 "]\n", opcode, operand);
DPRINTF(2, "DEOPT: [Opcode %d, operand %" PRIu64 " @ %d]\n", opcode, operand, (int)(next_uop-current_executor->trace-1));
OPT_HIST(trace_uop_execution_counter, trace_run_length_hist);
UOP_STAT_INC(opcode, miss);
frame->return_offset = 0; // Dispatch to frame->instr_ptr