diff options
Diffstat (limited to 'Python/optimizer.c')
| -rw-r--r-- | Python/optimizer.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/Python/optimizer.c b/Python/optimizer.c index c3ab649..2c1be61 100644 --- a/Python/optimizer.c +++ b/Python/optimizer.c @@ -181,6 +181,7 @@ _PyOptimizer_BackEdge(_PyInterpreterFrame *frame, _Py_CODEUNIT *src, _Py_CODEUNI } insert_executor(code, src, index, executor); assert(frame->prev_instr == src); + frame->prev_instr = dest - 1; return executor->execute(executor, frame, stack_pointer); jump_to_destination: frame->prev_instr = dest - 1; @@ -201,7 +202,7 @@ PyUnstable_GetExecutor(PyCodeObject *code, int offset) } i += _PyInstruction_GetLength(code, i); } - PyErr_SetString(PyExc_ValueError, "no executor at given offset"); + PyErr_SetString(PyExc_ValueError, "no executor at given byte offset"); return NULL; } @@ -373,6 +374,9 @@ translate_bytecode_to_trace( _PyUOpInstruction *trace, int max_length) { +#ifdef Py_DEBUG + _Py_CODEUNIT *initial_instr = instr; +#endif int trace_length = 0; #ifdef Py_DEBUG @@ -398,11 +402,11 @@ translate_bytecode_to_trace( trace_length++; DPRINTF(4, - "Optimizing %s (%s:%d) at offset %ld\n", + "Optimizing %s (%s:%d) at byte offset %ld\n", PyUnicode_AsUTF8(code->co_qualname), PyUnicode_AsUTF8(code->co_filename), code->co_firstlineno, - (long)(instr - (_Py_CODEUNIT *)code->co_code_adaptive)); + 2 * (long)(initial_instr - (_Py_CODEUNIT *)code->co_code_adaptive)); for (;;) { ADD_TO_TRACE(SAVE_IP, (int)(instr - (_Py_CODEUNIT *)code->co_code_adaptive)); @@ -492,21 +496,21 @@ done: if (trace_length > 3) { ADD_TO_TRACE(EXIT_TRACE, 0); DPRINTF(1, - "Created a trace for %s (%s:%d) at offset %ld -- length %d\n", + "Created a trace for %s (%s:%d) at byte offset %ld -- length %d\n", PyUnicode_AsUTF8(code->co_qualname), PyUnicode_AsUTF8(code->co_filename), code->co_firstlineno, - (long)(instr - (_Py_CODEUNIT *)code->co_code_adaptive), + 2 * (long)(initial_instr - (_Py_CODEUNIT *)code->co_code_adaptive), trace_length); return trace_length; } else { DPRINTF(4, - "No trace for %s (%s:%d) at offset %ld\n", + "No trace for %s (%s:%d) at byte offset %ld\n", PyUnicode_AsUTF8(code->co_qualname), PyUnicode_AsUTF8(code->co_filename), code->co_firstlineno, - (long)(instr - (_Py_CODEUNIT *)code->co_code_adaptive)); + 2 * (long)(initial_instr - (_Py_CODEUNIT *)code->co_code_adaptive)); } return 0; |