--- a/hotspot/test/TEST.groups	Thu Oct 02 11:22:02 2014 +0200
+++ b/hotspot/test/TEST.groups	Fri Oct 03 10:05:11 2014 +0200
@@ -61,7 +61,6 @@
 # can be resolved in some cases by using tools from the compile-jdk.
 #
 needs_jdk = \
-  gc/TestG1ZeroPGCTJcmdThreadPrint.java \
   gc/metaspace/CompressedClassSpaceSizeInJmapHeap.java \
   gc/metaspace/TestMetaspacePerfCounters.java \
   gc/metaspace/TestPerfCountersAndMemoryPools.java \
@@ -221,8 +220,6 @@
 #
 needs_g1gc = \
   compiler/regalloc/C1ObjectSpillInLogicOp.java \
-  gc/8000311/Test8000311.java \
-  gc/TestG1ZeroPGCTJcmdThreadPrint.java \
   gc/TestSystemGC.java \
   gc/arguments/TestAlignmentToUseLargePages.java \
   gc/arguments/TestG1HeapRegionSize.java \

--- a/hotspot/test/gc/8000311/Test8000311.java	Thu Oct 02 11:22:02 2014 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,42 +0,0 @@
-/*
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/**
- * @test Test8000311
- * @key gc
- * @bug 8000311
- * @summary G1: ParallelGCThreads==0 broken
- * @run main/othervm -XX:+UseG1GC -XX:ParallelGCThreads=0 -XX:+ResizePLAB -XX:+ExplicitGCInvokesConcurrent Test8000311
- * @author filipp.zhinkin@oracle.com
- */
-
-import java.util.*;
-
-public class Test8000311 {
-  public static void main(String args[]) {
-    for(int i = 0; i<100; i++) {
-      byte[] garbage = new byte[1000];
-      System.gc();
-    }
-  }
-}

--- a/hotspot/test/gc/TestG1ZeroPGCTJcmdThreadPrint.java	Thu Oct 02 11:22:02 2014 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,54 +0,0 @@
-/*
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/* @test TestG1ZeroPGCTJcmdThreadPrint
- * @key gc
- * @bug 8005875
- * @summary Use jcmd to generate a thread dump of a Java program being run with PGCT=0 to verify 8005875
- * @library /testlibrary
- * @run main/othervm -XX:+UseG1GC -XX:ParallelGCThreads=0 -XX:+IgnoreUnrecognizedVMOptions TestG1ZeroPGCTJcmdThreadPrint
- */
-
-import com.oracle.java.testlibrary.*;
-
-public class TestG1ZeroPGCTJcmdThreadPrint {
-  public static void main(String args[]) throws Exception {
-
-    // Grab the pid from the current java process
-    String pid = Integer.toString(ProcessTools.getProcessId());
-
-    // Create a ProcessBuilder
-    ProcessBuilder pb = new ProcessBuilder();
-
-    // Run jcmd <pid> Thread.print
-    pb.command(JDKToolFinder.getJDKTool("jcmd"), pid, "Thread.print");
-
-    OutputAnalyzer output = new OutputAnalyzer(pb.start());
-
-    // There shouldn't be a work gang for concurrent marking.
-    output.shouldNotContain("G1 Parallel Marking Threads");
-
-    // Make sure we didn't crash
-    output.shouldHaveExitValue(0);
-  }
-}