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test/lsp: disable tracking in LSP tests (here be dragons)

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This commit is contained in:
Björn Linse
2021-04-03 10:04:14 +02:00
parent 7e799502e5
commit 2df527e1ff
2 changed files with 36 additions and 12 deletions
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25
src/nvim/lua/executor.c
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@@ -34,9 +34,7 @@
#include "nvim/event/time.h"
#include "nvim/event/loop.h"
#ifdef WIN32
#include "nvim/os/os.h"
#endif
#include "nvim/lua/converter.h"
#include "nvim/lua/executor.h"
@@ -66,7 +64,7 @@ typedef struct {
}
#if __has_feature(address_sanitizer)
PMap(handle_T) *nlua_ref_markers;
PMap(handle_T) *nlua_ref_markers = NULL;
# define NLUA_TRACK_REFS
#endif
@@ -555,7 +553,10 @@ static lua_State *nlua_init(void)
FUNC_ATTR_NONNULL_RET FUNC_ATTR_WARN_UNUSED_RESULT
{
#ifdef NLUA_TRACK_REFS
nlua_ref_markers = pmap_new(handle_T)();
const char *env = os_getenv("NVIM_LUA_NOTRACK");
if (!env || !*env) {
nlua_ref_markers = pmap_new(handle_T)();
}
#endif
lua_State *lstate = luaL_newstate();
@@ -604,7 +605,11 @@ void nlua_free_all_mem(void)
fprintf(stderr, "%d lua references were leaked!", nlua_refcount);
}
pmap_free(handle_T)(nlua_ref_markers);
if (nlua_ref_markers) {
// in case there are leaked luarefs, leak the associated memory
// to get LeakSanitizer stacktraces on exit
pmap_free(handle_T)(nlua_ref_markers);
}
#endif
nlua_refcount = 0;
@@ -897,10 +902,12 @@ LuaRef nlua_ref(lua_State *lstate, int index)
lua_pushvalue(lstate, index);
LuaRef ref = luaL_ref(lstate, LUA_REGISTRYINDEX);
if (ref > 0) {
// TODO: store traceback when LeakSanitizer is enabled
nlua_refcount++;
#ifdef NLUA_TRACK_REFS
if (nlua_ref_markers) {
// dummy allocation to make LeakSanitizer track our luarefs
pmap_put(handle_T)(nlua_ref_markers, ref, xmalloc(3));
}
#endif
}
return ref;
@@ -912,8 +919,10 @@ void nlua_unref(lua_State *lstate, LuaRef ref)
if (ref > 0) {
nlua_refcount--;
#ifdef NLUA_TRACK_REFS
// NB: don't remove entry from map to track double-unreff
xfree(pmap_get(handle_T)(nlua_ref_markers, ref));
// NB: don't remove entry from map to track double-unref
if (nlua_ref_markers) {
xfree(pmap_get(handle_T)(nlua_ref_markers, ref));
}
#endif
luaL_unref(lstate, LUA_REGISTRYINDEX, ref);
}