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GH-93897: Store frame size in code object and de-opt if insufficient space on thread frame stack. (GH-93908)

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Mark Shannon 2022-06-20 12:59:25 +01:00 • committed by GitHub
parent 774ef28814
commit 45e62a2bc1
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8 changed files with 50 additions and 67 deletions
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Objects/codeobject.c
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@ -4,6 +4,7 @@
#include "opcode.h"
#include "structmember.h" // PyMemberDef
#include "pycore_code.h" // _PyCodeConstructor
#include "pycore_frame.h" // FRAME_SPECIALS_SIZE
#include "pycore_interp.h" // PyInterpreterState.co_extra_freefuncs
#include "pycore_opcode.h" // _PyOpcode_Deopt
#include "pycore_pystate.h" // _PyInterpreterState_GET()
@ -327,6 +328,7 @@ init_code(PyCodeObject *co, struct _PyCodeConstructor *con)
/* derived values */
co->co_nlocalsplus = nlocalsplus;
co->co_nlocals = nlocals;
co->co_framesize = nlocalsplus + con->stacksize + FRAME_SPECIALS_SIZE;
co->co_nplaincellvars = nplaincellvars;
co->co_ncellvars = ncellvars;
co->co_nfreevars = nfreevars;