8279016: JFR Leak Profiler is broken with Shenandoah
Reviewed-by: egahlin, rkennke, mgronlun, wkemper
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6811a11e27
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0be7118b2f
@ -856,6 +856,10 @@ define SetupRunJtregTestBody
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JTREG_AUTO_PROBLEM_LISTS += ProblemList-zgc.txt
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endif
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ifneq ($$(findstring -XX:+UseShenandoahGC, $$(JTREG_ALL_OPTIONS)), )
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JTREG_AUTO_PROBLEM_LISTS += ProblemList-shenandoah.txt
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endif
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ifneq ($$(JTREG_EXTRA_PROBLEM_LISTS), )
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# Accept both absolute paths as well as relative to the current test root.
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$1_JTREG_BASIC_OPTIONS += $$(addprefix $$(JTREG_PROBLEM_LIST_PREFIX), $$(wildcard \
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@ -34,6 +34,15 @@
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#include "runtime/javaThread.inline.hpp"
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#include "runtime/vmThread.hpp"
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bool LeakProfiler::is_supported() {
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if (UseShenandoahGC) {
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// Leak Profiler uses mark words in the ways that might interfere
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// with concurrent GC uses of them. This affects Shenandoah.
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return false;
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}
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return true;
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}
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bool LeakProfiler::is_running() {
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return ObjectSampler::is_created();
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}
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@ -48,6 +57,12 @@ bool LeakProfiler::start(int sample_count) {
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return false;
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}
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// Exit cleanly if not supported
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if (!is_supported()) {
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log_trace(jfr, system)("Object sampling is not supported");
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return false;
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}
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assert(!is_running(), "invariant");
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assert(sample_count > 0, "invariant");
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@ -35,6 +35,7 @@ class LeakProfiler : public AllStatic {
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static bool start(int sample_count);
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static bool stop();
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static bool is_running();
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static bool is_supported();
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static void emit_events(int64_t cutoff_ticks, bool emit_all, bool skip_bfs);
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static void sample(HeapWord* object, size_t size, JavaThread* thread);
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60
test/jdk/ProblemList-shenandoah.txt
Normal file
60
test/jdk/ProblemList-shenandoah.txt
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@ -0,0 +1,60 @@
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#
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# Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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#
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# This code is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 2 only, as
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# published by the Free Software Foundation.
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#
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# This code is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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# version 2 for more details (a copy is included in the LICENSE file that
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# accompanied this code).
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#
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# You should have received a copy of the GNU General Public License version
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# 2 along with this work; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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# or visit www.oracle.com if you need additional information or have any
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# questions.
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#
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#############################################################################
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#
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# List of quarantined tests for testing with Shenandoah.
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#
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#############################################################################
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# Quiet all LeakProfiler tests
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jdk/jfr/api/consumer/TestRecordingFileWrite.java 8342951 generic-all
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jdk/jfr/event/oldobject/TestAllocationTime.java 8342951 generic-all
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jdk/jfr/event/oldobject/TestArrayInformation.java 8342951 generic-all
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jdk/jfr/event/oldobject/TestCircularReference.java 8342951 generic-all
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jdk/jfr/event/oldobject/TestClassLoaderLeak.java 8342951 generic-all
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jdk/jfr/event/oldobject/TestFieldInformation.java 8342951 generic-all
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jdk/jfr/event/oldobject/TestG1.java 8342951 generic-all
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jdk/jfr/event/oldobject/TestHeapDeep.java 8342951 generic-all
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jdk/jfr/event/oldobject/TestHeapShallow.java 8342951 generic-all
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jdk/jfr/event/oldobject/TestLargeRootSet.java 8342951 generic-all
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jdk/jfr/event/oldobject/TestLastKnownHeapUsage.java 8342951 generic-all
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jdk/jfr/event/oldobject/TestListenerLeak.java 8342951 generic-all
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jdk/jfr/event/oldobject/TestMetadataRetention.java 8342951 generic-all
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jdk/jfr/event/oldobject/TestObjectAge.java 8342951 generic-all
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jdk/jfr/event/oldobject/TestObjectDescription.java 8342951 generic-all
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jdk/jfr/event/oldobject/TestObjectSize.java 8342951 generic-all
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jdk/jfr/event/oldobject/TestParallel.java 8342951 generic-all
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jdk/jfr/event/oldobject/TestReferenceChainLimit.java 8342951 generic-all
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jdk/jfr/event/oldobject/TestSanityDefault.java 8342951 generic-all
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jdk/jfr/event/oldobject/TestSerial.java 8342951 generic-all
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jdk/jfr/event/oldobject/TestShenandoah.java 8342951 generic-all
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jdk/jfr/event/oldobject/TestThreadLocalLeak.java 8342951 generic-all
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jdk/jfr/event/oldobject/TestZ.java 8342951 generic-all
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jdk/jfr/jcmd/TestJcmdDump.java 8342951 generic-all
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jdk/jfr/jcmd/TestJcmdDumpPathToGCRoots.java 8342951 generic-all
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jdk/jfr/jcmd/TestJcmdStartPathToGCRoots.java 8342951 generic-all
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jdk/jfr/jvm/TestWaste.java 8342951 generic-all
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jdk/jfr/startupargs/TestOldObjectQueueSize.java 8342951 generic-all
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