changeset 7627:63c9de418926

Merge
author jwilhelm
date Mon, 05 Jan 2015 15:00:30 +0100
parents f76c91840463 760291a06def
children 8c911031c3e7
files
diffstat 3 files changed, 74 insertions(+), 20 deletions(-) [+]
line wrap: on
line diff
--- a/src/share/vm/gc_implementation/g1/g1Allocator.cpp	Tue Dec 30 12:59:20 2014 -0500
+++ b/src/share/vm/gc_implementation/g1/g1Allocator.cpp	Mon Jan 05 15:00:30 2015 +0100
@@ -99,8 +99,8 @@
   }
 
   if (ResizePLAB) {
-    _g1h->_survivor_plab_stats.adjust_desired_plab_sz(no_of_gc_workers);
-    _g1h->_old_plab_stats.adjust_desired_plab_sz(no_of_gc_workers);
+    _g1h->alloc_buffer_stats(InCSetState::Young)->adjust_desired_plab_sz(no_of_gc_workers);
+    _g1h->alloc_buffer_stats(InCSetState::Old)->adjust_desired_plab_sz(no_of_gc_workers);
   }
 }
 
--- a/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp	Tue Dec 30 12:59:20 2014 -0500
+++ b/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp	Mon Jan 05 15:00:30 2015 +0100
@@ -186,32 +186,14 @@
   friend class SurvivorGCAllocRegion;
   friend class OldGCAllocRegion;
   friend class G1Allocator;
-  friend class G1DefaultAllocator;
-  friend class G1ResManAllocator;
 
   // Closures used in implementation.
-  template <G1Barrier barrier, G1Mark do_mark_object>
-  friend class G1ParCopyClosure;
-  friend class G1IsAliveClosure;
-  friend class G1EvacuateFollowersClosure;
   friend class G1ParScanThreadState;
-  friend class G1ParScanClosureSuper;
-  friend class G1ParEvacuateFollowersClosure;
   friend class G1ParTask;
   friend class G1ParGCAllocator;
-  friend class G1DefaultParGCAllocator;
-  friend class G1FreeGarbageRegionClosure;
-  friend class RefineCardTableEntryClosure;
   friend class G1PrepareCompactClosure;
-  friend class RegionSorter;
-  friend class RegionResetter;
-  friend class CountRCClosure;
-  friend class EvacPopObjClosure;
-  friend class G1ParCleanupCTTask;
 
-  friend class G1FreeHumongousRegionClosure;
   // Other related classes.
-  friend class G1MarkSweep;
   friend class HeapRegionClaimer;
 
   // Testing classes.
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/runtime/CommandLine/TestNullTerminatedFlags.java	Mon Jan 05 15:00:30 2015 +0100
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2014, 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.
+ */
+
+import com.oracle.java.testlibrary.*;
+
+/*
+ * @test TestNullTerminatedFlags
+ * @bug 6522873
+ * @summary Test that the VM don't allow random junk characters at the end of valid command line flags.
+ * @library /testlibrary
+ * @run driver TestNullTerminatedFlags
+ */
+public class TestNullTerminatedFlags {
+   public static String[] options = {
+            "-Xnoclassgc",
+            "-Xconcgc",
+            "-Xnoconcgc",
+            "-Xbatch",
+            "-green",
+            "-native",
+            "-Xsqnopause",
+            "-Xrs",
+            "-Xusealtsigs",
+            "-Xoptimize",
+            "-Xprof",
+            "-Xconcurrentio",
+            "-Xinternalversion",
+            "-Xprintflags",
+            "-Xint",
+            "-Xmixed",
+            "-Xcomp",
+            "-Xshare:dump",
+            "-Xshare:on",
+            "-Xshare:auto",
+            "-Xshare:off",
+            "-Xdebug",
+            "-Xnoagent",
+            "-Xboundthreads"
+        };
+
+    public static void main(String args[]) throws Exception{
+        for (String option : options) {
+            String testOption = option + "junk";
+            ProcessBuilder pb =
+                ProcessTools.createJavaProcessBuilder(testOption, "-version");
+            new OutputAnalyzer(pb.start())
+                    .shouldContain("Unrecognized option: " + testOption)
+                    .shouldHaveExitValue(1);
+        }
+    }
+}
+