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GH-128534: Instrument branches for async for loops. (GH-130569)

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Mark Shannon 2025-02-27 09:36:41 +00:00 • committed by GitHub
parent fda056e64b
commit 2a18e80695
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GPG key ID: B5690EEEBB952194
11 changed files with 140 additions and 35 deletions
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12
Include/internal/pycore_opcode_metadata.h generated
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@ -227,6 +227,8 @@ int _PyOpcode_num_popped(int opcode, int oparg) {
return 4;
case INSTRUMENTED_CALL_KW:
return 3 + oparg;
case INSTRUMENTED_END_ASYNC_FOR:
return 2;
case INSTRUMENTED_END_FOR:
return 2;
case INSTRUMENTED_END_SEND:
@ -700,6 +702,8 @@ int _PyOpcode_num_pushed(int opcode, int oparg) {
return 1;
case INSTRUMENTED_CALL_KW:
return 1;
case INSTRUMENTED_END_ASYNC_FOR:
return 0;
case INSTRUMENTED_END_FOR:
return 1;
case INSTRUMENTED_END_SEND:
@ -1383,6 +1387,10 @@ int _PyOpcode_max_stack_effect(int opcode, int oparg, int *effect) {
*effect = Py_MAX(0, -2 - oparg);
return 0;
}
case INSTRUMENTED_END_ASYNC_FOR: {
*effect = 0;
return 0;
}
case INSTRUMENTED_END_FOR: {
*effect = -1;
return 0;
@ -2097,6 +2105,7 @@ const struct opcode_metadata _PyOpcode_opcode_metadata[266] = {
[INSTRUMENTED_CALL] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG },
[INSTRUMENTED_CALL_FUNCTION_EX] = { true, INSTR_FMT_IX, HAS_EVAL_BREAK_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG },
[INSTRUMENTED_CALL_KW] = { true, INSTR_FMT_IBC00, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG },
[INSTRUMENTED_END_ASYNC_FOR] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG },
[INSTRUMENTED_END_FOR] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG | HAS_NO_SAVE_IP_FLAG },
[INSTRUMENTED_END_SEND] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG },
[INSTRUMENTED_FOR_ITER] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_JUMP_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG },
@ -2525,6 +2534,7 @@ const char *_PyOpcode_OpName[266] = {
[INSTRUMENTED_CALL] = "INSTRUMENTED_CALL",
[INSTRUMENTED_CALL_FUNCTION_EX] = "INSTRUMENTED_CALL_FUNCTION_EX",
[INSTRUMENTED_CALL_KW] = "INSTRUMENTED_CALL_KW",
[INSTRUMENTED_END_ASYNC_FOR] = "INSTRUMENTED_END_ASYNC_FOR",
[INSTRUMENTED_END_FOR] = "INSTRUMENTED_END_FOR",
[INSTRUMENTED_END_SEND] = "INSTRUMENTED_END_SEND",
[INSTRUMENTED_FOR_ITER] = "INSTRUMENTED_FOR_ITER",
@ -2787,6 +2797,7 @@ const uint8_t _PyOpcode_Deopt[256] = {
[INSTRUMENTED_CALL] = INSTRUMENTED_CALL,
[INSTRUMENTED_CALL_FUNCTION_EX] = INSTRUMENTED_CALL_FUNCTION_EX,
[INSTRUMENTED_CALL_KW] = INSTRUMENTED_CALL_KW,
[INSTRUMENTED_END_ASYNC_FOR] = INSTRUMENTED_END_ASYNC_FOR,
[INSTRUMENTED_END_FOR] = INSTRUMENTED_END_FOR,
[INSTRUMENTED_END_SEND] = INSTRUMENTED_END_SEND,
[INSTRUMENTED_FOR_ITER] = INSTRUMENTED_FOR_ITER,
@ -2951,7 +2962,6 @@ const uint8_t _PyOpcode_Deopt[256] = {
case 148: \
case 232: \
case 233: \
case 234: \
;
struct pseudo_targets {
uint8_t as_sequence;