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| author | Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> | 2022-07-29 08:43:52 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-07-29 08:43:52 (GMT) |
| commit | 00566a8124e16b8f9403395b42a722edef2b0583 (patch) | |
| tree | c756e440a84a4f1f1a9d035e5308df3c203e7b55 /Python | |
| parent | f06f3656c5e98843d4666d22df0b2c5dd62c87ae (diff) | |
| download | cpython-00566a8124e16b8f9403395b42a722edef2b0583.zip cpython-00566a8124e16b8f9403395b42a722edef2b0583.tar.gz cpython-00566a8124e16b8f9403395b42a722edef2b0583.tar.bz2 | |
GH-90081: Run python tracers at full speed (GH-95328) (#95363)
(cherry picked from commit b8b2990fb3218cffedfe7bc92e9e7ae2275b3c98)
Co-authored-by: Mark Shannon <mark@hotpy.org>
Co-authored-by: Mark Shannon <mark@hotpy.org>
Diffstat (limited to 'Python')
| -rw-r--r-- | Python/ceval.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/Python/ceval.c b/Python/ceval.c index 31cdb55..23733b6 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -5590,7 +5590,7 @@ handle_eval_breaker: assert(oparg); oparg <<= 8; oparg |= _Py_OPARG(*next_instr); - // We might be tracing. To avoid breaking tracing guarantees in + // We might be tracing. To avoid breaking tracing guarantees in // quickened instructions, always deoptimize the next opcode: opcode = _PyOpcode_Deopt[_Py_OPCODE(*next_instr)]; PRE_DISPATCH_GOTO(); @@ -5620,9 +5620,9 @@ handle_eval_breaker: case DO_TRACING: #endif { - if (tstate->tracing == 0 && - INSTR_OFFSET() >= frame->f_code->_co_firsttraceable - ) { + assert(cframe.use_tracing); + assert(tstate->tracing == 0); + if (INSTR_OFFSET() >= frame->f_code->_co_firsttraceable) { int instr_prev = _PyInterpreterFrame_LASTI(frame); frame->prev_instr = next_instr; TRACING_NEXTOPARG(); @@ -6832,12 +6832,15 @@ void PyThreadState_EnterTracing(PyThreadState *tstate) { tstate->tracing++; + tstate->cframe->use_tracing = 0; } void PyThreadState_LeaveTracing(PyThreadState *tstate) { + assert(tstate->tracing > 0 && tstate->cframe->use_tracing == 0); tstate->tracing--; + _PyThreadState_UpdateTracingState(tstate); } static int |