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Move fork()+exec() of child processes into C

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By avoiding python in the child process before exec we ensure that
malloc and other unsafe to use after fork functions are not used.
Should also mean that less pages will need to be copied into thec hild
process, leading to marginally faster startups.
This commit is contained in:
Kovid Goyal
2018-01-04 23:19:09 +05:30
parent 58d7439719
commit 239eb8202b
3 changed files with 106 additions and 42 deletions
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kitty/data-types.c
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@@ -180,6 +180,7 @@ extern bool init_fontconfig_library(PyObject*);
extern bool init_desktop(PyObject*);
extern bool init_fonts(PyObject*);
extern bool init_glfw(PyObject *m);
extern bool init_child(PyObject *m);
extern bool init_state(PyObject *module);
extern bool init_keys(PyObject *module);
extern bool init_graphics(PyObject *module);
@@ -211,6 +212,7 @@ PyInit_fast_data_types(void) {
if (!init_ColorProfile(m)) return NULL;
if (!init_Screen(m)) return NULL;
if (!init_glfw(m)) return NULL;
if (!init_child(m)) return NULL;
if (!init_state(m)) return NULL;
if (!init_keys(m)) return NULL;
if (!init_graphics(m)) return NULL;