commit 41006c6e8c0c5132a22bb7e100b6cd545dbb55a6
author Alex Light <allight@google.com> Thu Sep 14 09:51:14 2017 -0700
committer Alex Light <allight@google.com> Fri Sep 15 09:59:31 2017 -0700
tree 3cdfe6aeed8f5e6bd7c865bdc3911191577af402
parent 77fee87b262e969b29a9ac121a8bcbf87b68d9ce

Implement JVMTI GetCurrentContendedMonitor

Adds the JVMTI can_get_current_contended_monitor capability and
implements all associated functions and behaviors.

Test: ./test.py --host -j50
Bug: 62821960
Bug: 34415266
Change-Id: Ia3f19f0fbb21125bc85fb71f55e52ec61141c4ec

openjdkjvmti/OpenjdkJvmTi.cc

diff --git a/openjdkjvmti/OpenjdkJvmTi.cc b/openjdkjvmti/OpenjdkJvmTi.cc
index 277f611..4339b2b 100644
--- a/openjdkjvmti/OpenjdkJvmTi.cc
+++ b/openjdkjvmti/OpenjdkJvmTi.cc
@@ -207,11 +207,11 @@
   }
 
   static jvmtiError GetCurrentContendedMonitor(jvmtiEnv* env,
-                                               jthread thread ATTRIBUTE_UNUSED,
-                                               jobject* monitor_ptr ATTRIBUTE_UNUSED) {
+                                               jthread thread,
+                                               jobject* monitor_ptr) {
     ENSURE_VALID_ENV(env);
     ENSURE_HAS_CAP(env, can_get_current_contended_monitor);
-    return ERR(NOT_IMPLEMENTED);
+    return MonitorUtil::GetCurrentContendedMonitor(env, thread, monitor_ptr);
   }
 
   static jvmtiError RunAgentThread(jvmtiEnv* env,