--- /dev/null	2019-11-19 22:05:02.069813242 -0800
+++ new/src/hotspot/share/gc/g1/g1_globals.cpp	2020-04-05 21:35:56.028382516 -0700
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2020, 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.
+ *
+ */
+
+#include "precompiled.hpp"
+#include "gc/shared/jvmFlagConstraintsGC.hpp"
+#include "runtime/globals_shared.hpp"
+
+// -- Define all JVM flags that have been declared in share/gc/g1/g1_globals.hpp
+
+#include "g1_globals.hpp"
+#include "runtime/flags/jvmFlag.inline.hpp"
+DEFN_PRODUCT_FLAG(G1UseAdaptiveIHOP);
+DEFN_PRODUCT_FLAG(G1AdaptiveIHOPNumInitialSamples); DEFN_PRODUCT_RANGE(G1AdaptiveIHOPNumInitialSamples);
+DEFN_PRODUCT_FLAG(G1ConfidencePercent); DEFN_PRODUCT_RANGE(G1ConfidencePercent);
+DEFN_PRODUCT_FLAG(G1SummarizeRSetStatsPeriod); DEFN_PRODUCT_RANGE(G1SummarizeRSetStatsPeriod);
+DEFN_PRODUCT_FLAG(G1ConcMarkStepDurationMillis); DEFN_PRODUCT_RANGE(G1ConcMarkStepDurationMillis);
+DEFN_PRODUCT_FLAG(G1RefProcDrainInterval); DEFN_PRODUCT_RANGE(G1RefProcDrainInterval);
+DEFN_PRODUCT_FLAG(G1UseReferencePrecleaning);
+DEFN_PRODUCT_FLAG(G1LastPLABAverageOccupancy); DEFN_PRODUCT_RANGE(G1LastPLABAverageOccupancy);
+DEFN_PRODUCT_FLAG(G1SATBBufferSize); DEFN_PRODUCT_RANGE(G1SATBBufferSize);
+DEFN_DEVELOP_FLAG(G1SATBProcessCompletedThreshold); DEFN_DEVELOP_RANGE(G1SATBProcessCompletedThreshold);
+DEFN_PRODUCT_FLAG(G1SATBBufferEnqueueingThresholdPercent); DEFN_PRODUCT_RANGE(G1SATBBufferEnqueueingThresholdPercent);
+DEFN_PRODUCT_FLAG(G1ExpandByPercentOfAvailable); DEFN_PRODUCT_RANGE(G1ExpandByPercentOfAvailable);
+DEFN_PRODUCT_FLAG(G1UpdateBufferSize); DEFN_PRODUCT_RANGE(G1UpdateBufferSize);
+DEFN_PRODUCT_FLAG(G1ConcRefinementYellowZone); DEFN_PRODUCT_RANGE(G1ConcRefinementYellowZone);
+DEFN_PRODUCT_FLAG(G1ConcRefinementRedZone); DEFN_PRODUCT_RANGE(G1ConcRefinementRedZone);
+DEFN_PRODUCT_FLAG(G1ConcRefinementGreenZone); DEFN_PRODUCT_RANGE(G1ConcRefinementGreenZone);
+DEFN_PRODUCT_FLAG(G1ConcRefinementServiceIntervalMillis); DEFN_PRODUCT_RANGE(G1ConcRefinementServiceIntervalMillis);
+DEFN_PRODUCT_FLAG(G1ConcRefinementThresholdStep); DEFN_PRODUCT_RANGE(G1ConcRefinementThresholdStep);
+DEFN_PRODUCT_FLAG(G1RSetUpdatingPauseTimePercent); DEFN_PRODUCT_RANGE(G1RSetUpdatingPauseTimePercent);
+DEFN_PRODUCT_FLAG(G1UseAdaptiveConcRefinement);
+DEFN_PRODUCT_FLAG(G1ConcRSLogCacheSize); DEFN_PRODUCT_RANGE(G1ConcRSLogCacheSize);
+DEFN_PRODUCT_FLAG(G1ConcRSHotCardLimit); DEFN_PRODUCT_RANGE(G1ConcRSHotCardLimit);
+DEFN_DEVELOP_FLAG(G1RSetRegionEntriesBase); DEFN_DEVELOP_RANGE(G1RSetRegionEntriesBase);
+DEFN_PRODUCT_FLAG(G1RSetRegionEntries); DEFN_PRODUCT_RANGE(G1RSetRegionEntries); DEFN_PRODUCT_CONSTRAINT(G1RSetRegionEntries);
+DEFN_DEVELOP_FLAG(G1RSetSparseRegionEntriesBase); DEFN_DEVELOP_RANGE(G1RSetSparseRegionEntriesBase);
+DEFN_PRODUCT_FLAG(G1RSetSparseRegionEntries); DEFN_PRODUCT_RANGE(G1RSetSparseRegionEntries); DEFN_PRODUCT_CONSTRAINT(G1RSetSparseRegionEntries);
+DEFN_DEVELOP_FLAG(G1MaxVerifyFailures); DEFN_DEVELOP_RANGE(G1MaxVerifyFailures);
+DEFN_PRODUCT_FLAG(G1ReservePercent); DEFN_PRODUCT_RANGE(G1ReservePercent);
+DEFN_PRODUCT_FLAG(G1HeapRegionSize); DEFN_PRODUCT_RANGE(G1HeapRegionSize); DEFN_PRODUCT_CONSTRAINT(G1HeapRegionSize);
+DEFN_PRODUCT_FLAG(G1ConcRefinementThreads); DEFN_PRODUCT_RANGE(G1ConcRefinementThreads);
+DEFN_DEVELOP_FLAG(G1VerifyCTCleanup);
+DEFN_DEVELOP_FLAG(G1DummyRegionsPerGC);
+DEFN_DEVELOP_FLAG(G1ExitOnExpansionFailure);
+DEFN_PRODUCT_FLAG(G1MaxNewSizePercent); DEFN_PRODUCT_RANGE(G1MaxNewSizePercent); DEFN_PRODUCT_CONSTRAINT(G1MaxNewSizePercent);
+DEFN_PRODUCT_FLAG(G1NewSizePercent); DEFN_PRODUCT_RANGE(G1NewSizePercent); DEFN_PRODUCT_CONSTRAINT(G1NewSizePercent);
+DEFN_PRODUCT_FLAG(G1MixedGCLiveThresholdPercent); DEFN_PRODUCT_RANGE(G1MixedGCLiveThresholdPercent);
+DEFN_PRODUCT_FLAG(G1HeapWastePercent); DEFN_PRODUCT_RANGE(G1HeapWastePercent);
+DEFN_PRODUCT_FLAG(G1MixedGCCountTarget); DEFN_PRODUCT_RANGE(G1MixedGCCountTarget);
+DEFN_PRODUCT_FLAG(G1EagerReclaimHumongousObjects);
+DEFN_PRODUCT_FLAG(G1EagerReclaimHumongousObjectsWithStaleRefs);
+DEFN_PRODUCT_FLAG(G1RebuildRemSetChunkSize); DEFN_PRODUCT_RANGE(G1RebuildRemSetChunkSize);
+DEFN_PRODUCT_FLAG(G1OldCSetRegionThresholdPercent); DEFN_PRODUCT_RANGE(G1OldCSetRegionThresholdPercent);
+DEFN_NOTPROD_FLAG(G1EvacuationFailureALot);
+DEFN_DEVELOP_FLAG(G1EvacuationFailureALotCount);
+DEFN_DEVELOP_FLAG(G1EvacuationFailureALotInterval);
+DEFN_DEVELOP_FLAG(G1EvacuationFailureALotDuringConcMark);
+DEFN_DEVELOP_FLAG(G1EvacuationFailureALotDuringInitialMark);
+DEFN_DEVELOP_FLAG(G1EvacuationFailureALotDuringYoungGC);
+DEFN_DEVELOP_FLAG(G1EvacuationFailureALotDuringMixedGC);
+DEFN_PRODUCT_FLAG(G1VerifyRSetsDuringFullGC);
+DEFN_PRODUCT_FLAG(G1VerifyHeapRegionCodeRoots);
+DEFN_DEVELOP_FLAG(G1VerifyBitmaps);
+DEFN_PRODUCT_FLAG(G1PeriodicGCInterval);
+DEFN_PRODUCT_FLAG(G1PeriodicGCInvokesConcurrent);
+DEFN_PRODUCT_FLAG(G1PeriodicGCSystemLoadThreshold); DEFN_PRODUCT_RANGE(G1PeriodicGCSystemLoadThreshold);
+DEFN_PRODUCT_FLAG(G1YoungExpansionBufferPercent); DEFN_PRODUCT_RANGE(G1YoungExpansionBufferPercent);