# HG changeset patch
# User sangheki
# Date 1503519659 0
# Node ID 61273934927909b735b202305604d4d605c56f34
# Parent  9d444ac611a9b99bcf246409d49cb89578cac401# Parent  7bdccf51db41746f05ba452f481d554f2219a0b9
Merge

diff -r 7bdccf51db41 -r 612739349279 hotspot/test/gc/logging/TestPrintReferences.java
--- a/hotspot/test/gc/logging/TestPrintReferences.java	Wed Aug 23 18:28:45 2017 +0000
+++ b/hotspot/test/gc/logging/TestPrintReferences.java	Wed Aug 23 20:20:59 2017 +0000
@@ -23,7 +23,7 @@
 
 /*
  * @test TestPrintReferences
- * @bug 8136991
+ * @bug 8136991 8186402
  * @summary Validate the reference processing logging
  * @key gc
  * @library /test/lib
@@ -42,6 +42,8 @@
     ProcessBuilder pb_enabled = ProcessTools.createJavaProcessBuilder("-Xlog:gc+phases+ref=debug",
                                                                       "-XX:+UseG1GC",
                                                                       "-Xmx10M",
+                                                                      // Explicit thread setting is required to avoid using only 1 thread
+                                                                      "-XX:ParallelGCThreads=2",
                                                                       GCTest.class.getName());
     OutputAnalyzer output = new OutputAnalyzer(pb_enabled.start());