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perf(memory): use an arena for RPC decoding

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drawback: tracing memory errors with ASAN is less accurate for arena
allocated memory.
Therefore, to start with it is being used for Object types around
serialization/deserialization exclusively. This is going to have
a large impact especially when TUI is refactored as a co-prosess
as all UI events will be serialized and deserialized by nvim itself.
This commit is contained in:
bfredl
2022-06-02 09:18:13 +02:00
parent 7f8f8d6cb7
commit 3f5c647de9
10 changed files with 158 additions and 33 deletions
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5
src/nvim/lua/executor.c
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@@ -1016,10 +1016,11 @@ static int nlua_rpc(lua_State *lstate, bool request)
}
if (request) {
Object result = rpc_send_call(chan_id, name, args, &err);
ArenaMem res_mem = NULL;
Object result = rpc_send_call(chan_id, name, args, &res_mem, &err);
if (!ERROR_SET(&err)) {
nlua_push_Object(lstate, result, false);
api_free_object(result);
arena_mem_free(res_mem, NULL);
}
} else {
if (!rpc_send_event(chan_id, name, args)) {