Merge "Adding new tracing call from SysUI" into ub-launcher3-master

2 files changed, 80 insertions, 0 deletions

diff --git a/protos/launcher_trace.proto b/protos/launcher_trace.proto
new file mode 100644
index 0000000000..c6f3543c09
--- /dev/null
+++ b/protos/launcher_trace.proto
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2019 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.
+ */
+
+syntax = "proto2";
+
+package com.android.launcher3.tracing;
+
+option java_multiple_files = true;
+
+message LauncherTraceProto {
+
+    optional TouchInteractionServiceProto touch_interaction_service = 1;
+}
+
+message TouchInteractionServiceProto {
+
+    optional bool service_connected = 1;
+}
diff --git a/protos/launcher_trace_file.proto b/protos/launcher_trace_file.proto
new file mode 100644
index 0000000000..6ce182a2ad
--- /dev/null
+++ b/protos/launcher_trace_file.proto
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2019 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.
+ */
+
+syntax = "proto2";
+
+import "launcher_trace.proto";
+
+package com.android.launcher3.tracing;
+
+option java_multiple_files = true;
+
+/* represents a file full of launcher trace entries.
+   Encoded, it should start with 0x9 0x4C 0x4E 0x43 0x48 0x52 0x54 0x52 0x43 (.LNCHRTRC), such
+   that they can be easily identified. */
+message LauncherTraceFileProto {
+
+    /* constant; MAGIC_NUMBER = (long) MAGIC_NUMBER_H << 32 | MagicNumber.MAGIC_NUMBER_L
+       (this is needed because enums have to be 32 bits and there's no nice way to put 64bit
+        constants into .proto files. */
+    enum MagicNumber {
+        INVALID = 0;
+        MAGIC_NUMBER_L = 0x48434E4C;  /* LNCH (little-endian ASCII) */
+        MAGIC_NUMBER_H = 0x43525452;  /* RTRC (little-endian ASCII) */
+    }
+
+    optional fixed64 magic_number = 1;  /* Must be the first field, set to value in MagicNumber */
+    repeated LauncherTraceEntryProto entry = 2;
+}
+
+/* one launcher trace entry. */
+message LauncherTraceEntryProto {
+    /* required: elapsed realtime in nanos since boot of when this entry was logged */
+    optional fixed64 elapsed_realtime_nanos = 1;
+
+    optional LauncherTraceProto launcher = 3;
+}