commit f37e302af47b620c80097dc4087a9912ad41b563
author Andreas Gampe <agampe@google.com> Fri Jan 13 17:54:46 2017 -0800
committer Andreas Gampe <agampe@google.com> Fri Jan 13 18:08:37 2017 -0800
tree 547fea4dd407bf058b7a588a310921cbf6e2d2e3
parent 4cddd03950bb21e950afd72cad87e963bc53ea10

ART: Add SetVerboseFlags

Add support for SetVerboseFlags. Add test.

Bug: 31455788
Test: m test-art-host-run-test-901-hello-ti-agent
Change-Id: Iff8ae558c6003d3844b45bb4d7c8ec90998ab810

test/901-hello-ti-agent/basics.cc

diff --git a/test/901-hello-ti-agent/basics.cc b/test/901-hello-ti-agent/basics.cc
index 3a475c6..052fb9a 100644
--- a/test/901-hello-ti-agent/basics.cc
+++ b/test/901-hello-ti-agent/basics.cc
@@ -22,6 +22,9 @@
 #include "base/macros.h"
 #include "openjdkjvmti/jvmti.h"
 
+#include "ti-agent/common_helper.h"
+#include "ti-agent/common_load.h"
+
 namespace art {
 namespace Test901HelloTi {
 
@@ -72,9 +75,22 @@
   CHECK_CALL_SUCCESS(env->DisposeEnvironment());
   CHECK_CALL_SUCCESS(env2->DisposeEnvironment());
 #undef CHECK_CALL_SUCCESS
+
+  if (vm->GetEnv(reinterpret_cast<void**>(&jvmti_env), JVMTI_VERSION_1_0)) {
+    printf("Unable to get jvmti env!\n");
+    return 1;
+  }
+  SetAllCapabilities(jvmti_env);
+
   return JNI_OK;
 }
 
+extern "C" JNIEXPORT void JNICALL Java_Main_setVerboseFlag(
+    JNIEnv* env, jclass Main_klass ATTRIBUTE_UNUSED, jint iflag, jboolean val) {
+  jvmtiVerboseFlag flag = static_cast<jvmtiVerboseFlag>(iflag);
+  jvmtiError result = jvmti_env->SetVerboseFlag(flag, val);
+  JvmtiErrorToException(env, result);
+}
 
 }  // namespace Test901HelloTi
 }  // namespace art

test/901-hello-ti-agent/expected.txt

diff --git a/test/901-hello-ti-agent/expected.txt b/test/901-hello-ti-agent/expected.txt
index 414eb3b..2aee99b 100644
--- a/test/901-hello-ti-agent/expected.txt
+++ b/test/901-hello-ti-agent/expected.txt
@@ -1,2 +1,8 @@
 Loaded Agent for test 901-hello-ti-agent
 Hello, world!
+0
+1
+2
+4
+8
+JVMTI_ERROR_ILLEGAL_ARGUMENT

test/901-hello-ti-agent/src/Main.java

diff --git a/test/901-hello-ti-agent/src/Main.java b/test/901-hello-ti-agent/src/Main.java
index 1ef6289..775e5c2 100644
--- a/test/901-hello-ti-agent/src/Main.java
+++ b/test/901-hello-ti-agent/src/Main.java
@@ -16,6 +16,26 @@
 
 public class Main {
   public static void main(String[] args) {
+    System.loadLibrary(args[1]);
+
     System.out.println("Hello, world!");
+
+    set(0);  // OTHER
+    set(1);  // GC
+    set(2);  // CLASS
+    set(4);  // JNI
+    set(8);  // Error.
   }
+
+  private static void set(int i) {
+    System.out.println(i);
+    try {
+      setVerboseFlag(i, true);
+      setVerboseFlag(i, false);
+    } catch (RuntimeException e) {
+      System.out.println(e.getMessage());
+    }
+  }
+
+  private static native void setVerboseFlag(int flag, boolean value);
 }