Add -verbose:interpreter

Adds a mode to track what methods are being interpreted. Good
for debugging interpreter usage during app startup.

Bug: 130185360
Test: test-art-host

Change-Id: I8119f79e534cdad7d6a72d4f01115a288e9c8d9a
diff --git a/cmdline/cmdline_parser_test.cc b/cmdline/cmdline_parser_test.cc
index 101e5c4..052d9ec 100644
--- a/cmdline/cmdline_parser_test.cc
+++ b/cmdline/cmdline_parser_test.cc
@@ -257,7 +257,7 @@
 TEST_F(CmdlineParserTest, TestLogVerbosity) {
   {
     const char* log_args = "-verbose:"
-        "class,compiler,gc,heap,jdwp,jni,monitor,profiler,signals,simulator,startup,"
+        "class,compiler,gc,heap,interpreter,jdwp,jni,monitor,profiler,signals,simulator,startup,"
         "third-party-jni,threads,verifier,verifier-debug";
 
     LogVerbosity log_verbosity = LogVerbosity();
@@ -265,6 +265,7 @@
     log_verbosity.compiler = true;
     log_verbosity.gc = true;
     log_verbosity.heap = true;
+    log_verbosity.interpreter = true;
     log_verbosity.jdwp = true;
     log_verbosity.jni = true;
     log_verbosity.monitor = true;