diff options
Diffstat (limited to 'Build/source/libs/luajit/LuaJIT-2.0.3-PATCHES/patch-05-LuaJITTeX')
| -rw-r--r-- | Build/source/libs/luajit/LuaJIT-2.0.3-PATCHES/patch-05-LuaJITTeX | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/Build/source/libs/luajit/LuaJIT-2.0.3-PATCHES/patch-05-LuaJITTeX b/Build/source/libs/luajit/LuaJIT-2.0.3-PATCHES/patch-05-LuaJITTeX index d1e95b59f06..a33bf70ea4e 100644 --- a/Build/source/libs/luajit/LuaJIT-2.0.3-PATCHES/patch-05-LuaJITTeX +++ b/Build/source/libs/luajit/LuaJIT-2.0.3-PATCHES/patch-05-LuaJITTeX @@ -12,17 +12,25 @@ diff -ur -x lbitlib.c LuaJIT-2.0.3.orig/src/lj_def.h LuaJIT-2.0.3/src/lj_def.h #define LJ_STACK_EXTRA 5 /* Extra stack space (metamethods). */ diff -ur -x lbitlib.c LuaJIT-2.0.3.orig/src/lj_str.c LuaJIT-2.0.3/src/lj_str.c --- LuaJIT-2.0.3.orig/src/lj_str.c 2014-03-12 13:10:00.000000000 +0100 -+++ LuaJIT-2.0.3/src/lj_str.c 2014-03-14 10:04:14.540946490 +0100 -@@ -90,6 +90,8 @@ ++++ LuaJIT-2.0.3/src/lj_str.c 2014-06-02 14:10:04.000000000 +0200 +@@ -90,6 +90,16 @@ g->strhash = newhash; } ++/* ++** Lua will use at most ~(2^LUAI_HASHLIMIT) bytes from a string to ++** compute its hash ++*/ ++#if !defined(LUAI_HASHLIMIT) ++#define LUAI_HASHLIMIT 5 ++#endif ++ +#define cast(t, exp) ((t)(exp)) +int luajittex_choose_hash_function = 0 ; /* Intern a string and return string object. */ GCstr *lj_str_new(lua_State *L, const char *str, size_t lenx) { -@@ -98,27 +100,44 @@ +@@ -98,27 +108,44 @@ GCobj *o; MSize len = (MSize)lenx; MSize a, b, h = len; @@ -37,7 +45,7 @@ diff -ur -x lbitlib.c LuaJIT-2.0.3.orig/src/lj_str.c LuaJIT-2.0.3/src/lj_str.c + if (luajittex_choose_hash_function==0) { + /* Lua 5.1.5 hash function */ + /* for 5.2 max methods we also need to patch the vm eq */ -+ step = (len>>6)+1; /* if string is too long, don't hash all its chars Was 5, we try 6*/ ++ step = (len>>LUAI_HASHLIMIT)+1; /* if string is too long, don't hash all its chars */ + for (l1=len; l1>=step; l1-=step) /* compute hash */ + h = h ^ ((h<<5)+(h>>2)+cast(unsigned char, str[l1-1])); + } else { |