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| author | Brandt Bucher <brandtbucher@gmail.com> | 2019-09-28 17:12:49 -0700 |
|---|---|---|
| committer | Raymond Hettinger <rhettinger@users.noreply.github.com> | 2019-09-28 17:12:49 -0700 |
| commit | f185a73249189bc3b75b4dc26e9ec2990a587b17 (patch) | |
| tree | 5a91645e0202a77e1cc8509b922a680873a5e37a | |
| parent | c5a7e0ce194c0eafe82eb3e431881012398e7d46 (diff) | |
| download | cpython-git-f185a73249189bc3b75b4dc26e9ec2990a587b17.tar.gz | |
bpo-38310: Predict BUILD_MAP_UNPACK_WITH_CALL -> CALL_FUNCTION_EX. (GH-16467)
| -rw-r--r-- | Misc/NEWS.d/next/Core and Builtins/2019-09-28-22-54-25.bpo-38310.YDTbEo.rst | 1 | ||||
| -rw-r--r-- | Python/ceval.c | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/Misc/NEWS.d/next/Core and Builtins/2019-09-28-22-54-25.bpo-38310.YDTbEo.rst b/Misc/NEWS.d/next/Core and Builtins/2019-09-28-22-54-25.bpo-38310.YDTbEo.rst new file mode 100644 index 0000000000..5c3086b607 --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2019-09-28-22-54-25.bpo-38310.YDTbEo.rst @@ -0,0 +1 @@ +Predict ``BUILD_MAP_UNPACK_WITH_CALL`` -> ``CALL_FUNCTION_EX`` opcode pairs in the main interpreter loop. Patch by Brandt Bucher.
\ No newline at end of file diff --git a/Python/ceval.c b/Python/ceval.c index 964ce13336..a7d2ea8006 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -2943,6 +2943,7 @@ main_loop: while (oparg--) Py_DECREF(POP()); PUSH(sum); + PREDICT(CALL_FUNCTION_EX); DISPATCH(); } @@ -3522,6 +3523,7 @@ main_loop: } case TARGET(CALL_FUNCTION_EX): { + PREDICTED(CALL_FUNCTION_EX); PyObject *func, *callargs, *kwargs = NULL, *result; if (oparg & 0x01) { kwargs = POP(); |