jni 打印堆栈方法

一、jni 打印java 层堆栈。

jclass  throwable_class = env->FindClass("java/lang/Throwable");jmethodID  throwable_init = env->GetMethodID(throwable_class, "<init>", "(Ljava/lang/String;)V");jobject throwable_obj = env->NewObject(throwable_class, throwable_init, env->NewStringUTF("hecheng"));jmethodID throwable_mid = env->GetMethodID(throwable_class, "printStackTrace", "()V");env->CallVoidMethod(throwable_obj, throwable_mid);