diff --git a/Include/internal/pycore_backoff.h b/Include/internal/pycore_backoff.hindex 23ca7299e0d..0289b5fee7c 100644--- a/Include/internal/pycore_backoff.h+++ b/Include/internal/pycore_backoff.h@@ -124,7 +124,7 @@ trigger_backoff_counter(void) // For example, 4095 does not work for the nqueens benchmark on pyperformance // as we always end up tracing the loop iteration's // exhaustion iteration. Which aborts our current tracer.-#define JUMP_BACKWARD_INITIAL_VALUE 4000+#define JUMP_BACKWARD_INITIAL_VALUE 63 #define JUMP_BACKWARD_INITIAL_BACKOFF 6 static inline _Py_BackoffCounter initial_jump_backoff_counter(void)@@ -137,7 +137,7 @@ initial_jump_backoff_counter(void)  * Must be larger than ADAPTIVE_COOLDOWN_VALUE,  * otherwise when a side exit warms up we may construct  * a new trace before the Tier 1 code has properly re-specialized. */-#define SIDE_EXIT_INITIAL_VALUE 4000+#define SIDE_EXIT_INITIAL_VALUE 63 #define SIDE_EXIT_INITIAL_BACKOFF 6 static inline _Py_BackoffCounter

/path/to/venv/with/editable/lafleur/install/bin/python mre.py

importasyncioany_v2=Nonetuple_v4= (1,"")deff1():classA:def_():...def__(): ...def___():...classB: ...classC:def_(): ...classD:def_(): ...classE:def_(): ...classF:def_(): ...classG:def_(): ...classH:def_(): ...l= []foriinrange(5):def_(): ...classI:asyncdef_(): ...try:c=_()exceptException: ...def__(): ...classJ:def_(): ...for_inrange(300):try:try:ValueError("")exceptE: ...exceptException: ...    (any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,any_v2,     )classK:def_():...def__(): ...def___():...classAsyncCtx_9078:def_(self): ...asyncdef__():try:for_inK(10): ...exceptException: ...try:c=__()exceptException: ...x,*y=tuple_v4classL:def_():...def__(): ...def___():...classM:def_(self): ...asyncdef__():try:for_inL(10): ...exceptException: ...try:c=__()exceptException: ...x,*y=x,*y=tuple_v4classM:def_():...def__(): ...def___():...classN:def_():...def__(): ...def___():...classO:def_(self): ...asyncdef__():try:for_inN(10): ...exceptException: ...try:c=__()exceptException: ...classP:def_():...def__(): ...def___():...classQ:def_(self): ...asyncdef__():try:withQ(): ...exceptException: ...try:c=__()exceptException: ...classR:def_(self): ...asyncdef__():try:withR(): ...exceptException: ...try:c=__()exceptException: ...x,*y=x,*y=tuple_v4classS:def__init__(self,lit):selit=self.count=0def__aiter__(self):returnselfasyncdef__anext__(self):ifself.count:nself.count+=1classT:def_(self): ...asyncdef__():try:asyncfor_inS(10): ...exceptException: ...try:c=__()whileTrue:try:c.send(None)exceptException:breakexceptException: ...foriinrange(300):print(i)f1()

1[...]200201python: Python/optimizer.c:144: int _PyOptimizer_Optimize(_PyInterpreterFrame *, PyThreadState *): Assertion `_tstate->jit_tracer_state.initial_state.func != NULL' failed.Program received signal SIGABRT, Aborted.#0  __pthread_kill_implementation (threadid=<optimized out>, signo=6, no_tid=0) at ./nptl/pthread_kill.c:44#1  __pthread_kill_internal (threadid=<optimized out>, signo=6) at ./nptl/pthread_kill.c:89#2  __GI___pthread_kill (threadid=<optimized out>, signo=signo@entry=6) at ./nptl/pthread_kill.c:100#3  0x00007ffff7c45e2e in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26#4  0x00007ffff7c28888 in __GI_abort () at ./stdlib/abort.c:77#5  0x00007ffff7c287f0 in __assert_fail_base (fmt=<optimized out>, assertion=<optimized out>, file=<optimized out>, line=<optimized out>, function=<optimized out>) at ./assert/assert.c:118#6  0x00007ffff7c3c19f in __assert_fail (assertion=<optimized out>, file=<optimized out>, line=<optimized out>, function=<optimized out>) at ./assert/assert.c:127#7  0x00005555563c0bd0 in _PyOptimizer_Optimize (frame=frame@entry=0x7e8ff6de5298, tstate=tstate@entry=0x555556e62830 <_PyRuntime+358864>) at Python/optimizer.c:144#8  0x0000555555ed2e64 in stop_tracing_and_jit (tstate=0x555556e62830 <_PyRuntime+358864>, frame=frame@entry=0x7e8ff6de5298) at Python/ceval.c:1405#9  0x0000555555e8eeed in _PyEval_EvalFrameDefault (tstate=<optimized out>, frame=<optimized out>, throwflag=<optimized out>) at Python/generated_cases.c.h:11628#10 0x0000555555e6bf98 in _PyEval_EvalFrame (tstate=0x555556e62830 <_PyRuntime+358864>, frame=0x7e8ff6de5220, throwflag=0) at ./Include/internal/pycore_ceval.h:119#11 _PyEval_Vector (tstate=<optimized out>, func=<optimized out>, locals=<optimized out>, args=<optimized out>, argcount=<optimized out>, kwnames=0x0) at Python/ceval.c:2483#12 0x0000555555e6b9b5 in PyEval_EvalCode (co=<optimized out>, globals=<optimized out>, locals=0x7c7ff6e86440) at Python/ceval.c:1008