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Commit 762a8b30 authored by Zim's avatar Zim
Browse files

Unify binder txn trace name 

To match cpp aidl trace name for easier perfetto parsing

Test: Manual
Bug: 161393989
Change-Id: I21d788c8de27327bd3f64da2e8cf14e6fcf9d073
parent ce1c0862

core/java/android/os/Binder.java

+6 −2
Original line number Diff line number Diff line
@@ -911,11 +911,15 @@ public class Binder implements IBinder { 
            final String transactionName = getTransactionName(transactionCode);

            final StringBuffer buf = new StringBuffer();



            // Keep trace name consistent with cpp trace name in:

            // system/tools/aidl/generate_cpp.cpp

            buf.append("AIDL::java::");

            if (transactionName != null) {

                buf.append(mSimpleDescriptor).append(":").append(transactionName);

                buf.append(mSimpleDescriptor).append("::").append(transactionName);

            } else {

                buf.append(mSimpleDescriptor).append("#").append(transactionCode);

                buf.append(mSimpleDescriptor).append("::#").append(transactionCode);

            }

            buf.append("::server");



            transactionTraceName = buf.toString();

            mTransactionTraceNames.setRelease(index, transactionTraceName);