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Commit a20eb797 authored by Alain Vongsouvanh's avatar Alain Vongsouvanh Committed by android-build-merger
Browse files

Merge changes I68ed9d1c,I4ebccfd0,I3507bdfd,Iaf02f55c into cw-e-dev 

am: d6ad64f8

* commit 'd6ad64f8':
  system_server BINDER_TYPE_FD sockets using ashmem accessors
  Parcel: file descriptor leak
  Parcel: include Android coding standard
  Parcel: LOG_TAG cleanup
parents a0a1599d d6ad64f8

libs/binder/Parcel.cpp

+31 −23
Original line number Diff line number Diff line
@@ -17,40 +17,42 @@ 
#define LOG_TAG "Parcel"

//#define LOG_NDEBUG 0



#include <binder/Parcel.h>

#include <errno.h>

#include <inttypes.h>

#include <stdint.h>

#include <stdio.h>

#include <stdlib.h>

#include <sys/mman.h>

#include <sys/stat.h>

#include <sys/types.h>

#include <unistd.h>



#include <binder/IPCThreadState.h>

#include <binder/Binder.h>

#include <binder/BpBinder.h>

#include <binder/IPCThreadState.h>

#include <binder/Parcel.h>

#include <binder/ProcessState.h>

#include <binder/TextOutput.h>



#include <errno.h>

#include <cutils/ashmem.h>

#include <utils/Debug.h>

#include <utils/Flattenable.h>

#include <utils/Log.h>

#include <utils/misc.h>

#include <utils/String8.h>

#include <utils/String16.h>

#include <utils/misc.h>

#include <utils/Flattenable.h>

#include <cutils/ashmem.h>



#include <private/binder/binder_module.h>

#include <private/binder/Static.h>



#include <inttypes.h>

#include <stdio.h>

#include <stdlib.h>

#include <stdint.h>

#include <sys/mman.h>



#ifndef INT32_MAX

#define INT32_MAX ((int32_t)(2147483647))

#endif



#define LOG_REFS(...)

//#define LOG_REFS(...) ALOG(LOG_DEBUG, "Parcel", __VA_ARGS__)

//#define LOG_REFS(...) ALOG(LOG_DEBUG, LOG_TAG, __VA_ARGS__)

#define LOG_ALLOC(...)

//#define LOG_ALLOC(...) ALOG(LOG_DEBUG, "Parcel", __VA_ARGS__)

//#define LOG_ALLOC(...) ALOG(LOG_DEBUG, LOG_TAG, __VA_ARGS__)



// ---------------------------------------------------------------------------
@@ -123,8 +125,10 @@ void acquire_object(const sp<ProcessState>& proc, 
            return;

        }

        case BINDER_TYPE_FD: {

            if (obj.cookie != 0) {

                if (outAshmemSize != NULL) {

            if ((obj.cookie != 0) && (outAshmemSize != NULL)) {

                struct stat st;

                int ret = fstat(obj.handle, &st);

                if (!ret && S_ISCHR(st.st_mode)) {

                    // If we own an ashmem fd, keep track of how much memory it refers to.

                    int size = ashmem_get_size_region(obj.handle);

                    if (size > 0) {
@@ -173,16 +177,20 @@ static void release_object(const sp<ProcessState>& proc, 
            return;

        }

        case BINDER_TYPE_FD: {

            if (obj.cookie != 0) { // owned

                if (outAshmemSize != NULL) {

                if (obj.cookie != 0) {

                    struct stat st;

                    int ret = fstat(obj.handle, &st);

                    if (!ret && S_ISCHR(st.st_mode)) {

                        int size = ashmem_get_size_region(obj.handle);

                        if (size > 0) {

                            *outAshmemSize -= size;

                        }

                    }

                }



                close(obj.handle);

            }

            }

            return;

        }

    }