diff options
Diffstat (limited to 'package/lua/patches')
| -rw-r--r-- | package/lua/patches/040-memory-limits.patch | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/package/lua/patches/040-memory-limits.patch b/package/lua/patches/040-memory-limits.patch index 52bae6ae8..bc6526b3f 100644 --- a/package/lua/patches/040-memory-limits.patch +++ b/package/lua/patches/040-memory-limits.patch @@ -147,7 +147,7 @@ last -= n-1; --- a/src/lua.c +++ b/src/lua.c -@@ -19,6 +19,82 @@ +@@ -19,6 +19,94 @@ #include "llimits.h" @@ -156,6 +156,7 @@ + lua_State *L; + size_t memused; + size_t peak_memused; ++ size_t gc_memused; + size_t max_memused; + int collecting; +} script_info_t; @@ -172,7 +173,8 @@ + return NULL; + } + info->memused += nsize; -+ if(info->max_memused > 0 && nsize > osize && info->memused >= info->max_memused) { ++ if(info->max_memused > 0 && nsize > osize && ++ (info->memused >= info->max_memused || info->memused >= info->gc_memused)) { +#ifdef LOW_MEM_DEBUG + printf("LOW MEM: 1 osize=%zd, nsize=%zd, used=%zu, peak=%zu, need=%zd\n", osize, nsize, + info->memused, info->peak_memused, (info->memused - info->max_memused)); @@ -207,15 +209,24 @@ + +static int set_memory_limit(lua_State *L) +{ -+ int limit = luaL_checknumber(L, 1); ++ int hardlimit = luaL_checknumber(L, 1); ++ int softlimit = luaL_optnumber(L, 2, 0); ++ + script_info_t *info; + lua_getallocf(L, (void *)(&info)); + -+ if( limit >= 0 ) -+ info->max_memused = limit; ++ if( hardlimit >= 0 ) ++ { ++ if( softlimit <= 0 ) ++ softlimit = (int)((float)hardlimit * 0.75); ++ ++ info->max_memused = hardlimit; ++ info->gc_memused = softlimit; ++ } + -+ lua_pushnumber(L, limit); -+ return 1; ++ lua_pushnumber(L, hardlimit); ++ lua_pushnumber(L, softlimit); ++ return 2; +} + +static int get_memory_limit(lua_State *L) @@ -223,14 +234,15 @@ + script_info_t *info; + lua_getallocf(L, (void *)(&info)); + lua_pushnumber(L, info->max_memused); -+ return 1; ++ lua_pushnumber(L, info->gc_memused); ++ return 2; +} + + static lua_State *globalL = NULL; static const char *progname = LUA_PROGNAME; -@@ -377,11 +453,28 @@ +@@ -377,11 +465,28 @@ int main (int argc, char **argv) { int status; struct Smain s; @@ -260,7 +272,7 @@ /* Checking 'sizeof(lua_Integer)' cannot be made in preprocessor on all compilers. */ #ifdef LNUM_INT16 -@@ -396,6 +489,14 @@ +@@ -396,6 +501,14 @@ status = lua_cpcall(L, &pmain, &s); report(L, status); lua_close(L); |