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gh-92031: Deoptimize Static Code at Finalization (GH-92039)

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Dennis Sweeney 2022-05-03 10:59:12 -04:00 • committed by GitHub
parent 04dc4b06a3
commit b156578bd6
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5 changed files with 225 additions and 10 deletions
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7
Tools/scripts/generate_opcode_h.py
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@ -117,6 +117,7 @@ def main(opcode_py, outfile='Include/opcode.h', internaloutfile='Include/interna
iobj.write("\nextern const uint8_t _PyOpcode_Caches[256];\n")
iobj.write("\nextern const uint8_t _PyOpcode_Deopt[256];\n")
iobj.write("\nextern const uint8_t _PyOpcode_Original[256];\n")
iobj.write("\n#ifdef NEED_OPCODE_TABLES\n")
write_int_array_from_ops("_PyOpcode_RelativeJump", opcode['hasjrel'], iobj)
write_int_array_from_ops("_PyOpcode_Jump", opcode['hasjrel'] + opcode['hasjabs'], iobj)
@ -137,6 +138,12 @@ def main(opcode_py, outfile='Include/opcode.h', internaloutfile='Include/interna
for opt, deopt in sorted(deoptcodes.items()):
iobj.write(f" [{opt}] = {deopt},\n")
iobj.write("};\n")
iobj.write("\nconst uint8_t _PyOpcode_Original[256] = {\n")
for opt, deopt in sorted(deoptcodes.items()):
if opt.startswith("EXTENDED_ARG"):
deopt = "EXTENDED_ARG_QUICK"
iobj.write(f" [{opt}] = {deopt},\n")
iobj.write("};\n")
iobj.write("#endif // NEED_OPCODE_TABLES\n")
fobj.write("\n")