From be0bd54c6b3b2382d03f2073070353c8b946902b Mon Sep 17 00:00:00 2001 From: Guido van Rossum Date: Fri, 17 Nov 2023 11:49:42 -0800 Subject: gh-106529: Cleanups split off gh-112134 (#112214) - Double max trace size to 256 - Add a dependency on executor_cases.c.h for ceval.o - Mark `_SPECIALIZE_UNPACK_SEQUENCE` as `TIER_ONE_ONLY` - Add debug output back showing the optimized trace - Bunch of cleanups to Tools/cases_generator/ --- Python/optimizer.c | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) (limited to 'Python/optimizer.c') diff --git a/Python/optimizer.c b/Python/optimizer.c index e14ad89bbe2..5d1ef8a683c 100644 --- a/Python/optimizer.c +++ b/Python/optimizer.c @@ -325,7 +325,8 @@ uop_dealloc(_PyUOpExecutorObject *self) { } static const char * -uop_name(int index) { +uop_name(int index) +{ if (index <= MAX_REAL_OPCODE) { return _PyOpcode_OpName[index]; } @@ -832,6 +833,24 @@ make_executor_from_uops(_PyUOpInstruction *buffer, _PyBloomFilter *dependencies) assert(dest == -1); executor->base.execute = _PyUopExecute; _Py_ExecutorInit((_PyExecutorObject *)executor, dependencies); +#ifdef Py_DEBUG + char *python_lltrace = Py_GETENV("PYTHON_LLTRACE"); + int lltrace = 0; + if (python_lltrace != NULL && *python_lltrace >= '0') { + lltrace = *python_lltrace - '0'; // TODO: Parse an int and all that + } + if (lltrace >= 2) { + printf("Optimized executor (length %d):\n", length); + for (int i = 0; i < length; i++) { + printf("%4d %s(%d, %d, %" PRIu64 ")\n", + i, + uop_name(executor->trace[i].opcode), + executor->trace[i].oparg, + executor->trace[i].target, + executor->trace[i].operand); + } + } +#endif return (_PyExecutorObject *)executor; } -- cgit v1.2.3