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bpo-27129: Use instruction offsets, not byte offsets, in bytecode and internally. (GH-25069)

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* Use instruction offset, rather than bytecode offset. Streamlines interpreter dispatch a bit, and removes most EXTENDED_ARGs for jumps.

* Change some uses of PyCode_Addr2Line to PyFrame_GetLineNumber
This commit is contained in:
Mark Shannon 2021-04-01 16:00:31 +01:00 • committed by GitHub
parent 2ac0515027
commit fcb55c0037
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14 changed files with 4568 additions and 4569 deletions
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2
Objects/codeobject.c
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@ -1246,7 +1246,7 @@ PyTypeObject PyCode_Type = {
int
PyCode_Addr2Line(PyCodeObject *co, int addrq)
{
if (addrq == -1) {
if (addrq < 0) {
return co->co_firstlineno;
}
assert(addrq >= 0 && addrq < PyBytes_GET_SIZE(co->co_code));