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Revert "GH-128914: Remove conditional stack effects from bytecodes.c and the code generators (GH-128918)" (GH-129202)

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The commit introduced a ~2.5-3% regression in the free threading build.

This reverts commit ab61d3f430.
This commit is contained in:
Sam Gross 2025-01-23 04:26:25 -05:00 • committed by GitHub
parent d7d066c3ab
commit a10f99375e
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GPG key ID: B5690EEEBB952194
44 changed files with 1679 additions and 1460 deletions
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5
Python/instrumentation.c
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@ -81,8 +81,6 @@ static const int8_t EVENT_FOR_OPCODE[256] = {
[INSTRUMENTED_CALL_FUNCTION_EX] = PY_MONITORING_EVENT_CALL,
[LOAD_SUPER_ATTR] = PY_MONITORING_EVENT_CALL,
[INSTRUMENTED_LOAD_SUPER_ATTR] = PY_MONITORING_EVENT_CALL,
[LOAD_SUPER_METHOD] = PY_MONITORING_EVENT_CALL,
[INSTRUMENTED_LOAD_SUPER_METHOD] = PY_MONITORING_EVENT_CALL,
[RESUME] = -1,
[YIELD_VALUE] = PY_MONITORING_EVENT_PY_YIELD,
[INSTRUMENTED_YIELD_VALUE] = PY_MONITORING_EVENT_PY_YIELD,
@ -128,7 +126,6 @@ static const uint8_t DE_INSTRUMENT[256] = {
[INSTRUMENTED_END_FOR] = END_FOR,
[INSTRUMENTED_END_SEND] = END_SEND,
[INSTRUMENTED_LOAD_SUPER_ATTR] = LOAD_SUPER_ATTR,
[INSTRUMENTED_LOAD_SUPER_METHOD] = LOAD_SUPER_METHOD,
[INSTRUMENTED_NOT_TAKEN] = NOT_TAKEN,
};
@ -167,8 +164,6 @@ static const uint8_t INSTRUMENTED_OPCODES[256] = {
[INSTRUMENTED_POP_ITER] = INSTRUMENTED_POP_ITER,
[LOAD_SUPER_ATTR] = INSTRUMENTED_LOAD_SUPER_ATTR,
[INSTRUMENTED_LOAD_SUPER_ATTR] = INSTRUMENTED_LOAD_SUPER_ATTR,
[LOAD_SUPER_METHOD] = INSTRUMENTED_LOAD_SUPER_METHOD,
[INSTRUMENTED_LOAD_SUPER_METHOD] = INSTRUMENTED_LOAD_SUPER_METHOD,
[NOT_TAKEN] = INSTRUMENTED_NOT_TAKEN,
[INSTRUMENTED_NOT_TAKEN] = INSTRUMENTED_NOT_TAKEN,