Improve trace construction debug output

gvanrossum · Feb 21, 2024 · cdf96e2 · cdf96e2
1 parent 2537f75
commit cdf96e2
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/Python/optimizer.c b/Python/optimizer.c
@@ -546,6 +546,8 @@ translate_bytecode_to_trace(
         uint32_t oparg = instr->op.arg;
         uint32_t extended = 0;
 
+        DPRINTF(3, "%d: %s(%d)\n", target, _PyOpcode_OpName[opcode], oparg);
+
         if (opcode == ENTER_EXECUTOR) {
             assert(oparg < 256);
             _PyExecutorObject *executor = code->co_executors->executors[oparg];
@@ -604,8 +606,8 @@ translate_bytecode_to_trace(
                     confidence = confidence * (18 - bitcount) / 20;
                 }
                 uint32_t uopcode = BRANCH_TO_GUARD[opcode - POP_JUMP_IF_FALSE][jump_likely];
-                DPRINTF(2, "%s(%d): counter=%x, bitcount=%d, likely=%d, confidence=%d, uopcode=%s\n",
-                        _PyOpcode_OpName[opcode], oparg,
+                DPRINTF(2, "%d: %s(%d): counter=%x, bitcount=%d, likely=%d, confidence=%d, uopcode=%s\n",
+                        target, _PyOpcode_OpName[opcode], oparg,
                         counter, bitcount, jump_likely, confidence, _PyUOpName(uopcode));
                 if (confidence < CONFIDENCE_CUTOFF) {
                     DPRINTF(2, "Confidence too low (%d < %d)\n", confidence, CONFIDENCE_CUTOFF);