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-rw-r--r--src/nvim/lua/converter.c22
-rw-r--r--src/nvim/lua/executor.c64
-rw-r--r--src/nvim/lua/executor.h12
3 files changed, 52 insertions, 46 deletions
diff --git a/src/nvim/lua/converter.c b/src/nvim/lua/converter.c
index 47bc9ab91c..2b54e56df1 100644
--- a/src/nvim/lua/converter.c
+++ b/src/nvim/lua/converter.c
@@ -156,7 +156,7 @@ static LuaTableProps nlua_traverse_table(lua_State *const lstate)
&& ret.string_keys_num == 0)) {
ret.type = kObjectTypeArray;
if (tsize == 0 && lua_getmetatable(lstate, -1)) {
- nlua_pushref(lstate, nlua_get_empty_dict_ref(lstate));
+ nlua_pushref(lstate, nlua_global_refs->empty_dict_ref);
if (lua_rawequal(lstate, -2, -1)) {
ret.type = kObjectTypeDictionary;
}
@@ -316,7 +316,7 @@ bool nlua_pop_typval(lua_State *lstate, typval_T *ret_tv)
LuaRef table_ref = LUA_NOREF;
if (lua_getmetatable(lstate, -1)) {
lua_pop(lstate, 1);
- table_ref = nlua_ref(lstate, -1);
+ table_ref = nlua_ref_global(lstate, -1);
}
const LuaTableProps table_props = nlua_traverse_table(lstate);
@@ -389,7 +389,7 @@ nlua_pop_typval_table_processing_end:
}
case LUA_TFUNCTION: {
LuaCFunctionState *state = xmalloc(sizeof(LuaCFunctionState));
- state->lua_callable.func_ref = nlua_ref(lstate, -1);
+ state->lua_callable.func_ref = nlua_ref_global(lstate, -1);
char_u *name = register_cfunc(&nlua_CFunction_func_call,
&nlua_CFunction_func_free,
@@ -401,7 +401,7 @@ nlua_pop_typval_table_processing_end:
}
case LUA_TUSERDATA: {
// TODO(bfredl): check mt.__call and convert to function?
- nlua_pushref(lstate, nlua_get_nil_ref(lstate));
+ nlua_pushref(lstate, nlua_global_refs->nil_ref);
bool is_nil = lua_rawequal(lstate, -2, -1);
lua_pop(lstate, 1);
if (is_nil) {
@@ -445,7 +445,7 @@ static bool typval_conv_special = false;
if (typval_conv_special) { \
lua_pushnil(lstate); \
} else { \
- nlua_pushref(lstate, nlua_get_nil_ref(lstate)); \
+ nlua_pushref(lstate, nlua_global_refs->nil_ref); \
} \
} while (0)
@@ -495,7 +495,7 @@ static bool typval_conv_special = false;
nlua_create_typed_table(lstate, 0, 0, kObjectTypeDictionary); \
} else { \
lua_createtable(lstate, 0, 0); \
- nlua_pushref(lstate, nlua_get_empty_dict_ref(lstate)); \
+ nlua_pushref(lstate, nlua_global_refs->empty_dict_ref); \
lua_setmetatable(lstate, -2); \
} \
} while (0)
@@ -734,7 +734,7 @@ void nlua_push_Dictionary(lua_State *lstate, const Dictionary dict, bool special
} else {
lua_createtable(lstate, 0, (int)dict.size);
if (dict.size == 0 && !special) {
- nlua_pushref(lstate, nlua_get_empty_dict_ref(lstate));
+ nlua_pushref(lstate, nlua_global_refs->empty_dict_ref);
lua_setmetatable(lstate, -2);
}
}
@@ -782,7 +782,7 @@ void nlua_push_Object(lua_State *lstate, const Object obj, bool special)
if (special) {
lua_pushnil(lstate);
} else {
- nlua_pushref(lstate, nlua_get_nil_ref(lstate));
+ nlua_pushref(lstate, nlua_global_refs->nil_ref);
}
break;
case kObjectTypeLuaRef: {
@@ -1199,14 +1199,14 @@ Object nlua_pop_Object(lua_State *const lstate, bool ref, Error *const err)
case LUA_TFUNCTION:
if (ref) {
- *cur.obj = LUAREF_OBJ(nlua_ref(lstate, -1));
+ *cur.obj = LUAREF_OBJ(nlua_ref_global(lstate, -1));
} else {
goto type_error;
}
break;
case LUA_TUSERDATA: {
- nlua_pushref(lstate, nlua_get_nil_ref(lstate));
+ nlua_pushref(lstate, nlua_global_refs->nil_ref);
bool is_nil = lua_rawequal(lstate, -2, -1);
lua_pop(lstate, 1);
if (is_nil) {
@@ -1240,7 +1240,7 @@ type_error:
LuaRef nlua_pop_LuaRef(lua_State *const lstate, Error *err)
{
- LuaRef rv = nlua_ref(lstate, -1);
+ LuaRef rv = nlua_ref_global(lstate, -1);
lua_pop(lstate, 1);
return rv;
}
diff --git a/src/nvim/lua/executor.c b/src/nvim/lua/executor.c
index 38f21a933e..d207f48435 100644
--- a/src/nvim/lua/executor.c
+++ b/src/nvim/lua/executor.c
@@ -52,15 +52,6 @@ typedef struct {
String lua_err_str;
} LuaError;
-typedef struct {
- LuaRef nil_ref;
- LuaRef empty_dict_ref;
- int ref_count;
-#if __has_feature(address_sanitizer)
- PMap(handle_T) ref_markers;
-#endif
-} nlua_ref_state_t;
-
#ifdef INCLUDE_GENERATED_DECLARATIONS
# include "lua/executor.c.generated.h"
# include "lua/vim_module.generated.h"
@@ -296,7 +287,7 @@ static void nlua_schedule_event(void **argv)
LuaRef cb = (LuaRef)(ptrdiff_t)argv[0];
lua_State *const lstate = global_lstate;
nlua_pushref(lstate, cb);
- nlua_unref(lstate, cb);
+ nlua_unref_global(lstate, cb);
if (nlua_pcall(lstate, 0, 0)) {
nlua_error(lstate, _("Error executing vim.schedule lua callback: %.*s"));
}
@@ -313,7 +304,7 @@ static int nlua_schedule(lua_State *const lstate)
return lua_error(lstate);
}
- LuaRef cb = nlua_ref(lstate, 1);
+ LuaRef cb = nlua_ref_global(lstate, 1);
multiqueue_put(main_loop.events, nlua_schedule_event,
1, (void *)(ptrdiff_t)cb);
@@ -438,6 +429,9 @@ static nlua_ref_state_t *nlua_new_ref_state(lua_State *lstate, bool is_thread)
memset(ref_state, 0, sizeof(*ref_state));
ref_state->nil_ref = LUA_NOREF;
ref_state->empty_dict_ref = LUA_NOREF;
+ if (!is_thread) {
+ nlua_global_refs = ref_state;
+ }
return ref_state;
}
@@ -465,17 +459,9 @@ LuaRef nlua_get_empty_dict_ref(lua_State *lstate)
return ref_state->empty_dict_ref;
}
-static int nlua_get_ref_count(lua_State *lstate)
- FUNC_ATTR_NONNULL_ALL
-{
- nlua_ref_state_t *ref_state = nlua_get_ref_state(lstate);
- return ref_state->ref_count;
-}
-
int nlua_get_global_ref_count(void)
{
- lua_State *const lstate = global_lstate;
- return nlua_get_ref_count(lstate);
+ return nlua_global_refs->ref_count;
}
static void nlua_common_vim_init(lua_State *lstate, bool is_thread)
@@ -496,7 +482,7 @@ static void nlua_common_vim_init(lua_State *lstate, bool is_thread)
lua_pushcfunction(lstate, &nlua_nil_tostring);
lua_setfield(lstate, -2, "__tostring");
lua_setmetatable(lstate, -2);
- ref_state->nil_ref = nlua_ref(lstate, -1);
+ ref_state->nil_ref = nlua_ref(lstate, ref_state, -1);
lua_pushvalue(lstate, -1);
lua_setfield(lstate, LUA_REGISTRYINDEX, "mpack.NIL");
lua_setfield(lstate, -2, "NIL");
@@ -505,7 +491,7 @@ static void nlua_common_vim_init(lua_State *lstate, bool is_thread)
lua_createtable(lstate, 0, 0);
lua_pushcfunction(lstate, &nlua_empty_dict_tostring);
lua_setfield(lstate, -2, "__tostring");
- ref_state->empty_dict_ref = nlua_ref(lstate, -1);
+ ref_state->empty_dict_ref = nlua_ref(lstate, ref_state, -1);
lua_pushvalue(lstate, -1);
lua_setfield(lstate, LUA_REGISTRYINDEX, "mpack.empty_dict");
lua_setfield(lstate, -2, "_empty_dict_mt");
@@ -784,11 +770,11 @@ void nlua_free_all_mem(void)
static void nlua_common_free_all_mem(lua_State *lstate)
FUNC_ATTR_NONNULL_ALL
{
- nlua_unref(lstate, nlua_get_nil_ref(lstate));
- nlua_unref(lstate, nlua_get_empty_dict_ref(lstate));
+ nlua_ref_state_t *ref_state = nlua_get_ref_state(lstate);
+ nlua_unref(lstate, ref_state, ref_state->nil_ref);
+ nlua_unref(lstate, ref_state, ref_state->empty_dict_ref);
#ifdef NLUA_TRACK_REFS
- nlua_ref_state_t *ref_state = nlua_get_ref_state(lstate);
if (ref_state->ref_count) {
fprintf(stderr, "%d lua references were leaked!", ref_state->ref_count);
}
@@ -1095,10 +1081,8 @@ static int nlua_getenv(lua_State *lstate)
/// add the value to the registry
/// The current implementation does not support calls from threads.
-LuaRef nlua_ref(lua_State *lstate, int index)
+LuaRef nlua_ref(lua_State *lstate, nlua_ref_state_t *ref_state, int index)
{
- nlua_ref_state_t *ref_state = nlua_get_ref_state(lstate);
-
lua_pushvalue(lstate, index);
LuaRef ref = luaL_ref(lstate, LUA_REGISTRYINDEX);
if (ref > 0) {
@@ -1113,11 +1097,15 @@ LuaRef nlua_ref(lua_State *lstate, int index)
return ref;
}
-/// remove the value from the registry
-void nlua_unref(lua_State *lstate, LuaRef ref)
+
+LuaRef nlua_ref_global(lua_State *lstate, int index)
{
- nlua_ref_state_t *ref_state = nlua_get_ref_state(lstate);
+ return nlua_ref(lstate, nlua_global_refs, index);
+}
+/// remove the value from the registry
+void nlua_unref(lua_State *lstate, nlua_ref_state_t *ref_state, LuaRef ref)
+{
if (ref > 0) {
ref_state->ref_count--;
#ifdef NLUA_TRACK_REFS
@@ -1130,9 +1118,15 @@ void nlua_unref(lua_State *lstate, LuaRef ref)
}
}
+void nlua_unref_global(lua_State *lstate, LuaRef ref)
+{
+ nlua_unref(lstate, nlua_global_refs, ref);
+}
+
+
void api_free_luaref(LuaRef ref)
{
- nlua_unref(global_lstate, ref);
+ nlua_unref_global(global_lstate, ref);
}
/// push a value referenced in the registry
@@ -1154,7 +1148,7 @@ LuaRef api_new_luaref(LuaRef original_ref)
lua_State *const lstate = global_lstate;
nlua_pushref(lstate, original_ref);
- LuaRef new_ref = nlua_ref(lstate, -1);
+ LuaRef new_ref = nlua_ref_global(lstate, -1);
lua_pop(lstate, 1);
return new_ref;
}
@@ -1707,7 +1701,7 @@ void nlua_CFunction_func_free(void *state)
lua_State *const lstate = global_lstate;
LuaCFunctionState *funcstate = (LuaCFunctionState *)state;
- nlua_unref(lstate, funcstate->lua_callable.func_ref);
+ nlua_unref_global(lstate, funcstate->lua_callable.func_ref);
xfree(funcstate);
}
@@ -1757,7 +1751,7 @@ char_u *nlua_register_table_as_callable(typval_T *const arg)
lua_pop(lstate, 2); // [table]
LuaCFunctionState *state = xmalloc(sizeof(LuaCFunctionState));
- state->lua_callable.func_ref = nlua_ref(lstate, -1);
+ state->lua_callable.func_ref = nlua_ref_global(lstate, -1);
char_u *name = register_cfunc(&nlua_CFunction_func_call,
&nlua_CFunction_func_free, state);
diff --git a/src/nvim/lua/executor.h b/src/nvim/lua/executor.h
index 6fca8e6c09..957c61f2f9 100644
--- a/src/nvim/lua/executor.h
+++ b/src/nvim/lua/executor.h
@@ -15,6 +15,15 @@
// Generated by msgpack-gen.lua
void nlua_add_api_functions(lua_State *lstate) REAL_FATTR_NONNULL_ALL;
+typedef struct {
+ LuaRef nil_ref;
+ LuaRef empty_dict_ref;
+ int ref_count;
+#if __has_feature(address_sanitizer)
+ PMap(handle_T) ref_markers;
+#endif
+} nlua_ref_state_t;
+
#define set_api_error(s, err) \
do { \
Error *err_ = (err); \
@@ -35,4 +44,7 @@ void nlua_add_api_functions(lua_State *lstate) REAL_FATTR_NONNULL_ALL;
#ifdef INCLUDE_GENERATED_DECLARATIONS
# include "lua/executor.h.generated.h"
#endif
+
+EXTERN nlua_ref_state_t *nlua_global_refs INIT(= NULL);
+
#endif // NVIM_LUA_EXECUTOR_H