test/gc/g1/TestShrinkAuxiliaryData.java

*** 47,57 ****
          "-XX:MinHeapFreeRatio=10",
          "-XX:MaxHeapFreeRatio=11",
          "-XX:+UseG1GC",
          "-XX:G1HeapRegionSize=" + REGION_SIZE,
          "-XX:-ExplicitGCInvokesConcurrent",
!         "-XX:+PrintGCDetails",
          "-XX:+UnlockDiagnosticVMOptions",
          "-XX:+WhiteBoxAPI",
          "-Xbootclasspath/a:.",
      };
  
--- 47,57 ----
          "-XX:MinHeapFreeRatio=10",
          "-XX:MaxHeapFreeRatio=11",
          "-XX:+UseG1GC",
          "-XX:G1HeapRegionSize=" + REGION_SIZE,
          "-XX:-ExplicitGCInvokesConcurrent",
!         "-Xlog:gc=debug",
          "-XX:+UnlockDiagnosticVMOptions",
          "-XX:+WhiteBoxAPI",
          "-Xbootclasspath/a:.",
      };