commit 8f49294db5ac2898bac7c58ca20ff37d4cacdf5e
author Zhuoyao Zhang <zhuoyao@google.com> Wed Sep 28 14:27:56 2016 -0700
committer Zhuoyao Zhang <zhuoyao@google.com> Wed Oct 05 17:53:24 2016 -0700
tree 325c3cb7397c7ea85f0da83c33ce5f9cbf858879
parent d9f22f7fe1f124601a99ba9204a18838d034dbe5

Add instrumentation code on proxy side.

* Only works for C++ backend for now.

Bug: 31266145
Test: make hidl_test
Change-Id: I18a78b274448fee12a8d340a891ba0c4f7a3a738

AST.h

diff --git a/AST.h b/AST.h
index 33c41e1..5195532 100644
--- a/AST.h
+++ b/AST.h
@@ -204,6 +204,30 @@
 
     status_t generatePassthroughSource(Formatter &out) const;
 
+
+    enum InstrumentationEvent {
+        SERVER_API_ENTRY = 0,
+        SERVER_API_EXIT,
+        CLIENT_API_ENTRY,
+        CLIENT_API_EXIT,
+        SYNC_CALLBACK_ENTRY,
+        SYNC_CALLBACK_EXIT,
+        ASYNC_CALLBACK_ENTRY,
+        ASYNC_CALLBACK_EXIT,
+    };
+
+    status_t generateCppInstrumentationCall(
+            Formatter &out,
+            InstrumentationEvent event,
+            const Interface *iface,
+            const Method *method) const;
+
+    void emitCppInstrumentationDecl(Formatter &out) const;
+
+    void emitCppInstrumentationInit(
+            Formatter &out,
+            const std::string &baseName) const;
+
     void declareCppReaderLocals(
             Formatter &out,
             const std::vector<TypedVar *> &arg,