perf: using AtomicBool instead of Mutex<bool>

src/lib.rs

@@ -56,8 +56,7 @@ impl ZygiskModule for MyModule {
         _env: EnvUnowned,
         _args: &<V4 as ZygiskRaw>::AppSpecializeArgs,
     ) {
-        let is_full_mode = *IS_FULL_MODE.lock().unwrap();
-        if !is_full_mode {
+        if !IS_FULL_MODE.load(std::sync::atomic::Ordering::Relaxed) {
             api.set_option(ZygiskOption::DlCloseModuleLibrary);
         }
     }
@@ -187,7 +186,7 @@ impl MyModule {
 
     fn apply_lite_mode(api: &mut ZygiskApi<V4>, debug: bool) -> anyhow::Result<()> {
         *FAKE_PROPS.lock().unwrap() = None;
-        *IS_FULL_MODE.lock().unwrap() = false;
+        IS_FULL_MODE.store(false, std::sync::atomic::Ordering::Relaxed);
         if debug {
             info!("Lite mode: only Build fields hooked, unloading module");
         }
@@ -211,7 +210,7 @@ impl MyModule {
         }
 
         *FAKE_PROPS.lock().unwrap() = Some(prop_map);
-        *IS_FULL_MODE.lock().unwrap() = true;
+        IS_FULL_MODE.store(true, std::sync::atomic::Ordering::Relaxed);
         hook_system_properties(api, env)?;
         hook_native_property_get(api)?;
 
@@ -241,7 +240,7 @@ impl MyModule {
         }
 
         *FAKE_PROPS.lock().unwrap() = None;
-        *IS_FULL_MODE.lock().unwrap() = false;
+        IS_FULL_MODE.store(false, std::sync::atomic::Ordering::Relaxed);
         api.set_option(ZygiskOption::DlCloseModuleLibrary);
         Ok(())
     }

src/state.rs

@@ -1,4 +1,7 @@
-use std::{collections::HashMap, sync::Mutex};
+use std::{
+    collections::HashMap,
+    sync::{Mutex, atomic::AtomicBool},
+};
 
 /// 用于恢复真实属性值的 native_get 原始函数签名。
 pub type OriginalNativeGet = unsafe extern "C" fn(
@@ -9,7 +12,7 @@ pub type OriginalNativeGet = unsafe extern "C" fn(
 ) -> jni::sys::jstring;
 
 pub static FAKE_PROPS: Mutex<Option<HashMap<String, String>>> = Mutex::new(None);
-pub static IS_FULL_MODE: Mutex<bool> = Mutex::new(false);
+pub static IS_FULL_MODE: AtomicBool = AtomicBool::new(false);
 pub static ACTIVE_RESET_SESSION: Mutex<Option<ActiveResetSession>> = Mutex::new(None);
 pub static ORIGINAL_NATIVE_GET: Mutex<Option<OriginalNativeGet>> = Mutex::new(None);