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| author | Skip Montanaro <skip@pobox.com> | 2002-08-04 21:03:35 (GMT) |
|---|---|---|
| committer | Skip Montanaro <skip@pobox.com> | 2002-08-04 21:03:35 (GMT) |
| commit | 04d80f87d7c470222eccf4e3b83ebd3e09624e7e (patch) | |
| tree | 9c52d53f598ba95c97e05dbe49e9b7c8f02f7e61 /Python | |
| parent | 1ee99d31d980e8a6e9c9d2379900f8bd5f98a9fe (diff) | |
| download | cpython-04d80f87d7c470222eccf4e3b83ebd3e09624e7e.zip cpython-04d80f87d7c470222eccf4e3b83ebd3e09624e7e.tar.gz cpython-04d80f87d7c470222eccf4e3b83ebd3e09624e7e.tar.bz2 | |
small speedup for constant and name access
see sf #506436
Diffstat (limited to 'Python')
| -rw-r--r-- | Python/ceval.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/Python/ceval.c b/Python/ceval.c index 50c832a..e174d09 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -494,6 +494,8 @@ eval_frame(PyFrameObject *f) PyThreadState *tstate = PyThreadState_GET(); PyCodeObject *co; unsigned char *first_instr; + PyObject *names; + PyObject *consts; #ifdef LLTRACE int lltrace; #endif @@ -512,8 +514,7 @@ eval_frame(PyFrameObject *f) /* Code access macros */ -#define GETCONST(i) (GETITEM(co->co_consts, (i))) -#define GETNAMEV(i) (GETITEM(co->co_names, (i))) +#define GETNAMEV(i) (GETITEM(names, (i))) #define INSTR_OFFSET() (next_instr - first_instr) #define NEXTOP() (*next_instr++) #define NEXTARG() (next_instr += 2, (next_instr[-1]<<8) + next_instr[-2]) @@ -575,6 +576,8 @@ eval_frame(PyFrameObject *f) tstate->frame = f; co = f->f_code; + names = co->co_names; + consts = co->co_consts; fastlocals = f->f_localsplus; freevars = f->f_localsplus + f->f_nlocals; _PyCode_GETCODEPTR(co, &first_instr); @@ -753,7 +756,7 @@ eval_frame(PyFrameObject *f) break; case LOAD_CONST: - x = GETCONST(oparg); + x = GETITEM(consts, oparg); Py_INCREF(x); PUSH(x); goto fast_next_opcode; |