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GH-117457: Correct pystats uop "miss" counts (GH-117477)

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Michael Droettboom 2024-04-04 18:49:18 -04:00 • committed by GitHub
parent b5e60918af
commit 0edde64a41
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4 changed files with 548 additions and 144 deletions
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10
Tools/jit/template.c
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@ -85,7 +85,7 @@ _JIT_ENTRY(_PyInterpreterFrame *frame, PyObject **stack_pointer, PyThreadState *
// Locals that the instruction implementations expect to exist:
PATCH_VALUE(_PyExecutorObject *, current_executor, _JIT_EXECUTOR)
int oparg;
int opcode = _JIT_OPCODE;
int uopcode = _JIT_OPCODE;
// Other stuff we need handy:
PATCH_VALUE(uint16_t, _oparg, _JIT_OPARG)
PATCH_VALUE(uint64_t, _operand, _JIT_OPERAND)
@ -93,14 +93,14 @@ _JIT_ENTRY(_PyInterpreterFrame *frame, PyObject **stack_pointer, PyThreadState *
PATCH_VALUE(uint16_t, _exit_index, _JIT_EXIT_INDEX)
OPT_STAT_INC(uops_executed);
UOP_STAT_INC(opcode, execution_count);
UOP_STAT_INC(uopcode, execution_count);
// The actual instruction definitions (only one will be used):
if (opcode == _JUMP_TO_TOP) {
if (uopcode == _JUMP_TO_TOP) {
CHECK_EVAL_BREAKER();
PATCH_JUMP(_JIT_TOP);
}
switch (opcode) {
switch (uopcode) {
#include "executor_cases.c.h"
default:
Py_UNREACHABLE();
@ -113,11 +113,9 @@ error_tier_two:
GOTO_TIER_ONE(NULL);
exit_to_tier1:
tstate->previous_executor = (PyObject *)current_executor;
UOP_STAT_INC(opcode, miss);
GOTO_TIER_ONE(_PyCode_CODE(_PyFrame_GetCode(frame)) + _target);
exit_to_trace:
{
UOP_STAT_INC(opcode, miss);
_PyExitData *exit = &current_executor->exits[_exit_index];
Py_INCREF(exit->executor);
tstate->previous_executor = (PyObject *)current_executor;