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Commit 920ba71f authored by Hridya Valsaraju's avatar Hridya Valsaraju
Browse files

Read binder stats from binderfs 

If binderfs is mounted, dumpstate should read binder stats
from /dev/binderfs/binder_logs instead of debugfs.

Test: adb shell dumpstate
Bug: 136497735
Change-Id: I4e7856078fd8db242eee65039c3950f69d992ca4
parent 7cada579

cmds/dumpstate/dumpstate.cpp

+8 −5
Original line number Diff line number Diff line
@@ -1413,11 +1413,14 @@ static Dumpstate::RunStatus dumpstate() { 
    RunCommand("FILESYSTEMS & FREE SPACE", {"df"});



    /* Binder state is expensive to look at as it uses a lot of memory. */

    DumpFile("BINDER FAILED TRANSACTION LOG", "/sys/kernel/debug/binder/failed_transaction_log");

    DumpFile("BINDER TRANSACTION LOG", "/sys/kernel/debug/binder/transaction_log");

    DumpFile("BINDER TRANSACTIONS", "/sys/kernel/debug/binder/transactions");

    DumpFile("BINDER STATS", "/sys/kernel/debug/binder/stats");

    DumpFile("BINDER STATE", "/sys/kernel/debug/binder/state");

    std::string binder_logs_dir = access("/dev/binderfs/binder_logs", R_OK) ?

            "/sys/kernel/debug/binder" : "/dev/binderfs/binder_logs";



    DumpFile("BINDER FAILED TRANSACTION LOG", binder_logs_dir + "/failed_transaction_log");

    DumpFile("BINDER TRANSACTION LOG", binder_logs_dir + "/transaction_log");

    DumpFile("BINDER TRANSACTIONS", binder_logs_dir + "/transactions");

    DumpFile("BINDER STATS", binder_logs_dir + "/stats");

    DumpFile("BINDER STATE", binder_logs_dir + "/state");



    /* Add window and surface trace files. */

    if (!PropertiesHelper::IsUserBuild()) {