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Fix static method hook on Android 8

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This commit is contained in:
LoveSy 2022-02-21 16:03:29 +08:00
parent e6e45c6e97
commit e77256ed6d
1 changed files with 9 additions and 4 deletions
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13
lsplant/src/main/jni/art/mirror/class.hpp
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@ -51,7 +51,11 @@ public:
int sdk_int = GetAndroidApiLevel(); int sdk_int = GetAndroidApiLevel();
if (sdk_int >= __ANDROID_API_P__) { if (sdk_int >= __ANDROID_API_P__) {
is_unsigned = true; initialized_status = -14;
} else if (sdk_int == __ANDROID_API_O_MR1__) {
initialized_status = 11;
} else {
initialized_status = 10;
} }
return true; return true;
@ -76,11 +80,12 @@ public:
static int GetStatus(JNIEnv *env, jclass clazz) { static int GetStatus(JNIEnv *env, jclass clazz) {
int status = JNI_GetIntField(env, clazz, class_status); int status = JNI_GetIntField(env, clazz, class_status);
return is_unsigned ? static_cast<uint32_t>(status) >> (32 - 4) : status; return initialized_status < 0 ? static_cast<uint32_t>(status) >> (32 - 4) : status;
} }
static bool IsInitialized(JNIEnv *env, jclass clazz) { static bool IsInitialized(JNIEnv *env, jclass clazz) {
return is_unsigned ? GetStatus(env, clazz) >= 14 : GetStatus(env, clazz) == 11; return initialized_status < 0 ? GetStatus(env, clazz) >= -initialized_status
: GetStatus(env, clazz) == initialized_status;
} }
static Class *FromReflectedClass(JNIEnv *, jclass clazz) { static Class *FromReflectedClass(JNIEnv *, jclass clazz) {
@ -89,7 +94,7 @@ public:
private: private:
inline static jfieldID class_status = nullptr; inline static jfieldID class_status = nullptr;
inline static bool is_unsigned = false; inline static int initialized_status = 0;
}; };
} // namespace mirror } // namespace mirror