--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/asPSOldGen.cpp Tue Jun 25 09:58:26 2013 -0700
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/asPSOldGen.cpp Tue Jun 25 15:17:11 2013 -0700
@@ -70,6 +70,17 @@
_virtual_space = vs;
}
+void ASPSOldGen::initialize_work(const char* perf_data_name, int level) {
+
+ PSOldGen::initialize_work(perf_data_name, level);
+
+ // The old gen can grow to gen_size_limit(). _reserve reflects only
+ // the current maximum that can be committed.
+ assert(_reserved.byte_size() <= gen_size_limit(), "Consistency check");
+
+ initialize_performance_counters(perf_data_name, level);
+}
+
void ASPSOldGen::reset_after_change() {
_reserved = MemRegion((HeapWord*)virtual_space()->low_boundary(),
(HeapWord*)virtual_space()->high_boundary());
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/asPSOldGen.hpp Tue Jun 25 09:58:26 2013 -0700
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/asPSOldGen.hpp Tue Jun 25 15:17:11 2013 -0700
@@ -50,6 +50,8 @@
size_t max_gen_size() { return _reserved.byte_size(); }
void set_gen_size_limit(size_t v) { _gen_size_limit = v; }
+ virtual void initialize_work(const char* perf_data_name, int level);
+
// After a shrink or expand reset the generation
void reset_after_change();
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/psOldGen.hpp Tue Jun 25 09:58:26 2013 -0700
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/psOldGen.hpp Tue Jun 25 15:17:11 2013 -0700
@@ -110,7 +110,7 @@
virtual void initialize(ReservedSpace rs, size_t alignment,
const char* perf_data_name, int level);
void initialize_virtual_space(ReservedSpace rs, size_t alignment);
- void initialize_work(const char* perf_data_name, int level);
+ virtual void initialize_work(const char* perf_data_name, int level);
virtual void initialize_performance_counters(const char* perf_data_name, int level);
MemRegion reserved() const { return _reserved; }
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/gc/parallelScavenge/AdaptiveGCBoundary.java Tue Jun 25 15:17:11 2013 -0700
@@ -0,0 +1,61 @@
+/*
+ * 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 AdaptiveGCBoundary
+ * @summary UseAdaptiveGCBoundary is broken
+ * @bug 8014546
+ * @key gc
+ * @key regression
+ * @library /testlibrary
+ * @run main/othervm AdaptiveGCBoundary
+ * @author jon.masamitsu@oracle.com
+ */
+
+import com.oracle.java.testlibrary.*;
+
+public class AdaptiveGCBoundary {
+ public static void main(String args[]) throws Exception {
+
+ ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
+ "-showversion",
+ "-XX:+UseParallelGC",
+ "-XX:+UseAdaptiveGCBoundary",
+ "-XX:+PrintCommandLineFlags",
+ SystemGCCaller.class.getName()
+ );
+
+ OutputAnalyzer output = new OutputAnalyzer(pb.start());
+
+ output.shouldContain("+UseAdaptiveGCBoundary");
+
+ output.shouldNotContain("error");
+
+ output.shouldHaveExitValue(0);
+ }
+ static class SystemGCCaller {
+ public static void main(String [] args) {
+ System.gc();
+ }
+ }
+}