android bpbinder

时间: 2023-11-20 10:06:13 浏览: 24
BPBinder is a component of the Android operating system that provides inter-process communication (IPC) between applications and services running on the system. It stands for Binder Proxy and is implemented as a set of APIs that allow applications to communicate with each other using Binder objects. BPBinder is used extensively within the Android system to facilitate communication between applications and services. For example, it is used to allow an application to communicate with the system's media server, to launch and communicate with other applications, and to provide access to system services such as the camera or location services. BPBinder is a key part of the Android system and is essential for many of the features that make Android such a powerful and flexible operating system. It is a complex component that requires a deep understanding of the Android system architecture to use effectively.

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"main" prio=5 tid=1 Native | group="main" sCount=1 dsCount=0 flags=1 obj=0x7231c540 self=0xeab01c10 | sysTid=5702 nice=-10 cgrp=default sched=0/0 handle=0xf7194470 | state=S schedstat=( 287352925 30926491 459 ) utm=20 stm=8 core=2 HZ=100 | stack=0xff0ef000-0xff0f1000 stackSize=8192KB | held mutexes= native: #00 pc 00071654 /apex/com.android.runtime/lib/bionic/libc.so (__ioctl+12) native: #01 pc 0003f76f /apex/com.android.runtime/lib/bionic/libc.so (ioctl+26) native: #02 pc 00039eab /system/lib/libbinder.so (android::IPCThreadState::talkWithDriver(bool)+238) native: #03 pc 0003aae5 /system/lib/libbinder.so (android::IPCThreadState::waitForResponse(android::Parcel*, int*)+32) native: #04 pc 0003a8bb /system/lib/libbinder.so (android::IPCThreadState::transact(int, unsigned int, android::Parcel const&, android::Parcel*, unsigned int)+126) native: #05 pc 000355bf /system/lib/libbinder.so (android::BpBinder::transact(unsigned int, android::Parcel const&, android::Parcel*, unsigned int)+98) native: #06 pc 000214f3 /system/lib/libcamera_client.so (android::hardware::BpCameraService::connect(android::sp<android::hardware::ICameraClient> const&, int, android::String16 const&, int, int, android::sp<android::hardware::ICamera>*)+366) native: #07 pc 00038455 /system/lib/libcamera_client.so (android::CameraBase<android::Camera, android::CameraTraits<android::Camera> >::connect(int, android::String16 const&, int, int)+176) native: #08 pc 0002ab71 /system/lib/libcamera_client.so (android::Camera::connect(int, android::String16 const&, int, int)+12) native: #09 pc 000de3cb /system/lib/libandroid_runtime.so (android_hardware_Camera_native_setup(_JNIEnv*, _jobject*, _jobject*, int, int, _jstring*)+118) at android.hardware.Camera.native_setup(Native method)

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