| From d2fde558f5bd1b62b74f92c445b6468540a69c5d Mon Sep 17 00:00:00 2001 |
| From: Denton Gentry <dgentry@google.com> |
| Date: Thu, 17 Sep 2015 22:21:57 -0700 |
| Subject: [PATCH] Always optimize -OO. |
| |
| Removes docstrings, which is useful in reducing memory footprint. |
| |
| Provide a PYTHONDONTOPTIMIZE environment variable to set it back |
| to non-optimizing. |
| --- |
| Python/compile.c | 2 +- |
| Python/pythonrun.c | 2 ++ |
| 2 files changed, 3 insertions(+), 1 deletion(-) |
| |
| diff --git a/Python/compile.c b/Python/compile.c |
| index 481272d..c782e38 100644 |
| --- a/Python/compile.c |
| +++ b/Python/compile.c |
| @@ -32,7 +32,7 @@ |
| #include "symtable.h" |
| #include "opcode.h" |
| |
| -int Py_OptimizeFlag = 0; |
| +int Py_OptimizeFlag = 2; |
| |
| #define DEFAULT_BLOCK_SIZE 16 |
| #define DEFAULT_BLOCKS 8 |
| diff --git a/Python/pythonrun.c b/Python/pythonrun.c |
| index ade5efe..f7d296e 100644 |
| --- a/Python/pythonrun.c |
| +++ b/Python/pythonrun.c |
| @@ -170,6 +170,8 @@ Py_InitializeEx(int install_sigs) |
| Py_VerboseFlag = add_flag(Py_VerboseFlag, p); |
| if ((p = Py_GETENV("PYTHONOPTIMIZE")) && *p != '\0') |
| Py_OptimizeFlag = add_flag(Py_OptimizeFlag, p); |
| + if (Py_GETENV("PYTHONDONTOPTIMIZE")) |
| + Py_OptimizeFlag = 0; |
| if ((p = Py_GETENV("PYTHONDONTWRITEBYTECODE")) && *p != '\0') |
| Py_DontWriteBytecodeFlag = add_flag(Py_DontWriteBytecodeFlag, p); |
| /* The variable is only tested for existence here; _PyRandom_Init will |
| -- |
| 2.6.0.rc0.131.gf624c3d |
| |