diff -r 390e8993b88e -r 4dbcb3a642d2 hotspot/src/share/vm/prims/jvm.cpp
--- a/hotspot/src/share/vm/prims/jvm.cpp	Tue Mar 22 18:41:09 2016 -0700
+++ b/hotspot/src/share/vm/prims/jvm.cpp	Wed Mar 23 23:36:29 2016 +0100
@@ -210,9 +210,9 @@
       const char * to = to_class->external_name();
       // print in a single call to reduce interleaving between threads
       if (source_file != NULL) {
-        log_info(classresolve)("%s %s %s:%d (%s)", from, to, source_file, line_number, trace);
+        log_debug(classresolve)("%s %s %s:%d (%s)", from, to, source_file, line_number, trace);
       } else {
-        log_info(classresolve)("%s %s (%s)", from, to, trace);
+        log_debug(classresolve)("%s %s (%s)", from, to, trace);
       }
     }
   }
@@ -518,19 +518,13 @@
 JVM_END
 
 
-JVM_ENTRY(jint, JVM_GetStackTraceDepth(JNIEnv *env, jobject throwable))
-  JVMWrapper("JVM_GetStackTraceDepth");
-  oop exception = JNIHandles::resolve(throwable);
-  return java_lang_Throwable::get_stack_trace_depth(exception, THREAD);
-JVM_END
-
-
-JVM_ENTRY(jobject, JVM_GetStackTraceElement(JNIEnv *env, jobject throwable, jint index))
-  JVMWrapper("JVM_GetStackTraceElement");
-  JvmtiVMObjectAllocEventCollector oam; // This ctor (throughout this module) may trigger a safepoint/GC
-  oop exception = JNIHandles::resolve(throwable);
-  oop element = java_lang_Throwable::get_stack_trace_element(exception, index, CHECK_NULL);
-  return JNIHandles::make_local(env, element);
+JVM_ENTRY(void, JVM_GetStackTraceElements(JNIEnv *env, jobject throwable, jobjectArray stackTrace))
+  JVMWrapper("JVM_GetStackTraceElements");
+  Handle exception(THREAD, JNIHandles::resolve(throwable));
+  objArrayOop st = objArrayOop(JNIHandles::resolve(stackTrace));
+  objArrayHandle stack_trace(THREAD, st);
+  // Fill in the allocated stack trace
+  java_lang_Throwable::get_stack_trace_elements(exception, stack_trace, CHECK);
 JVM_END
 
 
@@ -839,7 +833,7 @@
     return NULL;
   }
 
-  if (log_is_enabled(Info, classresolve)) {
+  if (log_is_enabled(Debug, classresolve)) {
     trace_class_resolution(k);
   }
   return (jclass) JNIHandles::make_local(env, k->java_mirror());
@@ -876,7 +870,7 @@
   jclass result = find_class_from_class_loader(env, h_name, init, h_loader,
                                                h_prot, false, THREAD);
 
-  if (log_is_enabled(Info, classresolve) && result != NULL) {
+  if (log_is_enabled(Debug, classresolve) && result != NULL) {
     trace_class_resolution(java_lang_Class::as_Klass(JNIHandles::resolve_non_null(result)));
   }
   return result;
@@ -906,7 +900,7 @@
   jclass result = find_class_from_class_loader(env, h_name, init, h_loader,
                                                h_prot, true, thread);
 
-  if (log_is_enabled(Info, classresolve) && result != NULL) {
+  if (log_is_enabled(Debug, classresolve) && result != NULL) {
     // this function is generally only used for class loading during verification.
     ResourceMark rm;
     oop from_mirror = JNIHandles::resolve_non_null(from);
@@ -916,7 +910,7 @@
     oop mirror = JNIHandles::resolve_non_null(result);
     Klass* to_class = java_lang_Class::as_Klass(mirror);
     const char * to = to_class->external_name();
-    log_info(classresolve)("%s %s (verification)", from_name, to);
+    log_debug(classresolve)("%s %s (verification)", from_name, to);
   }
 
   return result;
@@ -984,7 +978,7 @@
                                                    &st,
                                                    CHECK_NULL);
 
-  if (log_is_enabled(Info, classresolve) && k != NULL) {
+  if (log_is_enabled(Debug, classresolve) && k != NULL) {
     trace_class_resolution(k);
   }