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Commit daf727a0 authored by Tomasz Wasilczyk's avatar Tomasz Wasilczyk
Browse files

Binder: move Trace to OS module 

Also, Trusty is not OS_android.

Test: mma in binder
Bug: 302723053
Change-Id: Ia9e05f11705694668d8c299e220ea19e27b55d1f
parent bde9346e

libs/binder/Android.bp

+0 −2
Original line number Diff line number Diff line
@@ -90,7 +90,6 @@ cc_defaults { 
        "Stability.cpp",

        "Status.cpp",

        "TextOutput.cpp",

        "Trace.cpp",

        "Utils.cpp",

        "file.cpp",

    ],
@@ -251,7 +250,6 @@ cc_library_shared { 


    srcs: [

        // Trusty-specific files

        "OS_android.cpp",

        "trusty/OS.cpp",

        "trusty/RpcServerTrusty.cpp",

        "trusty/RpcTransportTipcTrusty.cpp",

libs/binder/OS.h

+3 −0
Original line number Diff line number Diff line
@@ -24,6 +24,9 @@ 


namespace android::binder::os {



void trace_begin(uint64_t tag, const char* name);

void trace_end(uint64_t tag);



status_t setNonBlocking(borrowed_fd fd);



status_t getRandomBytes(uint8_t* data, size_t size);

libs/binder/OS_android.cpp

+9 −0
Original line number Diff line number Diff line
@@ -17,6 +17,7 @@ 
#include "OS.h"



#include <android-base/threads.h>

#include <cutils/trace.h>

#include <utils/misc.h>



namespace android::binder::os {
@@ -34,4 +35,12 @@ bool report_sysprop_change() { 
    return true;

}



void trace_begin(uint64_t tag, const char* name) {

    atrace_begin(tag, name);

}



void trace_end(uint64_t tag) {

    atrace_end(tag);

}



} // namespace android::binder::os

libs/binder/Trace.cpp

deleted100644 → 0
+0 −32
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2022 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */



#include <binder/Trace.h>

#include <cutils/trace.h>



namespace android {

namespace binder {



void atrace_begin(uint64_t tag, const char* name) {

    ::atrace_begin(tag, name);

}



void atrace_end(uint64_t tag) {

    ::atrace_end(tag);

}



} // namespace binder

} // namespace android

libs/binder/include/binder/Trace.h

+19 −5
Original line number Diff line number Diff line
@@ -16,22 +16,36 @@ 


#pragma once



#include <cutils/trace.h>

#include <stdint.h>



#if __has_include(<cutils/trace.h>)

#include <cutils/trace.h>

#endif



#ifdef ATRACE_TAG_AIDL

#if ATRACE_TAG_AIDL != (1 << 24)

#error "Mismatched ATRACE_TAG_AIDL definitions"

#endif

#else

#define ATRACE_TAG_AIDL (1 << 24)

#endif



namespace android {

namespace binder {



// Forward declarations from internal OS.h

namespace os {

// Trampoline functions allowing generated aidls to trace binder transactions without depending on

// libcutils/libutils

void atrace_begin(uint64_t tag, const char* name);

void atrace_end(uint64_t tag);

void trace_begin(uint64_t tag, const char* name);

void trace_end(uint64_t tag);

} // namespace os



class ScopedTrace {

public:

    inline ScopedTrace(uint64_t tag, const char* name) : mTag(tag) { atrace_begin(mTag, name); }

    inline ScopedTrace(uint64_t tag, const char* name) : mTag(tag) { os::trace_begin(mTag, name); }



    inline ~ScopedTrace() { atrace_end(mTag); }

    inline ~ScopedTrace() { os::trace_end(mTag); }



private:

    uint64_t mTag;