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gh-148659: Export a few more functions required for external JITs (#148704)

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Export a few more functions required for external JITs
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Dino Viehland 2026-04-18 11:32:22 -07:00 • committed by GitHub
parent 7ce737ea11
commit d81599eeb7
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GPG key ID: B5690EEEBB952194
4 changed files with 32 additions and 23 deletions
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32
Python/instrumentation.c
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@ -185,6 +185,12 @@ opcode_has_event(int opcode)
);
}
uint8_t
_PyCode_Deinstrument(uint8_t opcode)
{
return DE_INSTRUMENT[opcode];
}
static inline bool
is_instrumented(int opcode)
{
@ -330,12 +336,6 @@ _PyInstruction_GetLength(PyCodeObject *code, int offset)
return 1 + _PyOpcode_Caches[inst.op.code];
}
static inline uint8_t
get_original_opcode(_PyCoLineInstrumentationData *line_data, int index)
{
return line_data->data[index*line_data->bytes_per_entry];
}
static inline uint8_t *
get_original_opcode_ptr(_PyCoLineInstrumentationData *line_data, int index)
{
@ -401,7 +401,7 @@ dump_instrumentation_data_lines(PyCodeObject *code, _PyCoLineInstrumentationData
fprintf(out, ", lines = NULL");
}
else {
int opcode = get_original_opcode(lines, i);
int opcode = _PyCode_GetOriginalOpcode(lines, i);
int line_delta = get_line_delta(lines, i);
if (opcode == 0) {
fprintf(out, ", lines = {original_opcode = No LINE (0), line_delta = %d)", line_delta);
@ -571,7 +571,7 @@ sanity_check_instrumentation(PyCodeObject *code)
}
if (opcode == INSTRUMENTED_LINE) {
CHECK(data->lines);
opcode = get_original_opcode(data->lines, i);
opcode = _PyCode_GetOriginalOpcode(data->lines, i);
CHECK(valid_opcode(opcode));
CHECK(opcode != END_FOR);
CHECK(opcode != RESUME);
@ -588,7 +588,7 @@ sanity_check_instrumentation(PyCodeObject *code)
* *and* we are executing a INSTRUMENTED_LINE instruction
* that has de-instrumented itself, then we will execute
* an invalid INSTRUMENTED_INSTRUCTION */
CHECK(get_original_opcode(data->lines, i) != INSTRUMENTED_INSTRUCTION);
CHECK(_PyCode_GetOriginalOpcode(data->lines, i) != INSTRUMENTED_INSTRUCTION);
}
if (opcode == INSTRUMENTED_INSTRUCTION) {
CHECK(data->per_instruction_opcodes[i] != 0);
@ -603,7 +603,7 @@ sanity_check_instrumentation(PyCodeObject *code)
}
CHECK(active_monitors.tools[event] != 0);
}
if (data->lines && get_original_opcode(data->lines, i)) {
if (data->lines && _PyCode_GetOriginalOpcode(data->lines, i)) {
int line1 = compute_line(code, get_line_delta(data->lines, i));
int line2 = _PyCode_CheckLineNumber(i*sizeof(_Py_CODEUNIT), &range);
CHECK(line1 == line2);
@ -655,7 +655,7 @@ _Py_GetBaseCodeUnit(PyCodeObject *code, int i)
return inst;
}
if (opcode == INSTRUMENTED_LINE) {
opcode = get_original_opcode(code->_co_monitoring->lines, i);
opcode = _PyCode_GetOriginalOpcode(code->_co_monitoring->lines, i);
}
if (opcode == INSTRUMENTED_INSTRUCTION) {
opcode = code->_co_monitoring->per_instruction_opcodes[i];
@ -714,7 +714,7 @@ de_instrument_line(PyCodeObject *code, _Py_CODEUNIT *bytecode, _PyCoMonitoringDa
return;
}
_PyCoLineInstrumentationData *lines = monitoring->lines;
int original_opcode = get_original_opcode(lines, i);
int original_opcode = _PyCode_GetOriginalOpcode(lines, i);
if (original_opcode == INSTRUMENTED_INSTRUCTION) {
set_original_opcode(lines, i, monitoring->per_instruction_opcodes[i]);
}
@ -1391,7 +1391,7 @@ _Py_call_instrumentation_line(PyThreadState *tstate, _PyInterpreterFrame* frame,
Py_DECREF(line_obj);
uint8_t original_opcode;
done:
original_opcode = get_original_opcode(line_data, i);
original_opcode = _PyCode_GetOriginalOpcode(line_data, i);
assert(original_opcode != 0);
assert(original_opcode != INSTRUMENTED_LINE);
assert(_PyOpcode_Deopt[original_opcode] == original_opcode);
@ -1464,7 +1464,7 @@ initialize_tools(PyCodeObject *code)
int opcode = instr->op.code;
assert(opcode != ENTER_EXECUTOR);
if (opcode == INSTRUMENTED_LINE) {
opcode = get_original_opcode(code->_co_monitoring->lines, i);
opcode = _PyCode_GetOriginalOpcode(code->_co_monitoring->lines, i);
}
if (opcode == INSTRUMENTED_INSTRUCTION) {
opcode = code->_co_monitoring->per_instruction_opcodes[i];
@ -1849,7 +1849,7 @@ force_instrument_lock_held(PyCodeObject *code, PyInterpreterState *interp)
if (removed_line_tools) {
_PyCoLineInstrumentationData *line_data = code->_co_monitoring->lines;
for (int i = code->_co_firsttraceable; i < code_len;) {
if (get_original_opcode(line_data, i)) {
if (_PyCode_GetOriginalOpcode(line_data, i)) {
remove_line_tools(code, i, removed_line_tools);
}
i += _PyInstruction_GetLength(code, i);
@ -1876,7 +1876,7 @@ force_instrument_lock_held(PyCodeObject *code, PyInterpreterState *interp)
if (new_line_tools) {
_PyCoLineInstrumentationData *line_data = code->_co_monitoring->lines;
for (int i = code->_co_firsttraceable; i < code_len;) {
if (get_original_opcode(line_data, i)) {
if (_PyCode_GetOriginalOpcode(line_data, i)) {
add_line_tools(code, i, new_line_tools);
}
i += _PyInstruction_GetLength(code, i);