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GH-90997: Shrink the LOAD_GLOBAL caches (#102569)

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Brandt Bucher 2023-03-10 17:01:16 -08:00 • committed by GitHub
parent 767d3a8f6f
commit 08b67fb34f
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11 changed files with 187 additions and 172 deletions
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6
Python/bytecodes.c
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@ -1078,7 +1078,7 @@ dummy_func(
LOAD_GLOBAL_BUILTIN,
};
inst(LOAD_GLOBAL, (unused/1, unused/1, unused/2, unused/1 -- null if (oparg & 1), v)) {
inst(LOAD_GLOBAL, (unused/1, unused/1, unused/1, unused/1 -- null if (oparg & 1), v)) {
#if ENABLE_SPECIALIZATION
_PyLoadGlobalCache *cache = (_PyLoadGlobalCache *)next_instr;
if (ADAPTIVE_COUNTER_IS_ZERO(cache->counter)) {
@ -1133,7 +1133,7 @@ dummy_func(
null = NULL;
}
inst(LOAD_GLOBAL_MODULE, (unused/1, index/1, version/2, unused/1 -- null if (oparg & 1), res)) {
inst(LOAD_GLOBAL_MODULE, (unused/1, index/1, version/1, unused/1 -- null if (oparg & 1), res)) {
assert(cframe.use_tracing == 0);
DEOPT_IF(!PyDict_CheckExact(GLOBALS()), LOAD_GLOBAL);
PyDictObject *dict = (PyDictObject *)GLOBALS();
@ -1147,7 +1147,7 @@ dummy_func(
null = NULL;
}
inst(LOAD_GLOBAL_BUILTIN, (unused/1, index/1, mod_version/2, bltn_version/1 -- null if (oparg & 1), res)) {
inst(LOAD_GLOBAL_BUILTIN, (unused/1, index/1, mod_version/1, bltn_version/1 -- null if (oparg & 1), res)) {
assert(cframe.use_tracing == 0);
DEOPT_IF(!PyDict_CheckExact(GLOBALS()), LOAD_GLOBAL);
DEOPT_IF(!PyDict_CheckExact(BUILTINS()), LOAD_GLOBAL);