--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hotspot/cpu/aarch64/c2_globals_aarch64.hpp	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, Red Hat Inc. 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.
+ *
+ */
+
+#ifndef CPU_AARCH64_VM_C2_GLOBALS_AARCH64_HPP
+#define CPU_AARCH64_VM_C2_GLOBALS_AARCH64_HPP
+
+#include "utilities/globalDefinitions.hpp"
+#include "utilities/macros.hpp"
+
+// Sets the default values for platform dependent flags used by the server compiler.
+// (see c2_globals.hpp).  Alpha-sorted.
+
+define_pd_global(bool, BackgroundCompilation,        true);
+define_pd_global(bool, UseTLAB,                      true);
+define_pd_global(bool, ResizeTLAB,                   true);
+define_pd_global(bool, CICompileOSR,                 true);
+define_pd_global(bool, InlineIntrinsics,             true);
+define_pd_global(bool, PreferInterpreterNativeStubs, false);
+define_pd_global(bool, ProfileTraps,                 true);
+define_pd_global(bool, UseOnStackReplacement,        true);
+define_pd_global(bool, ProfileInterpreter,           true);
+define_pd_global(bool, TieredCompilation,            trueInTiered);
+define_pd_global(intx, CompileThreshold,             10000);
+
+define_pd_global(intx, OnStackReplacePercentage,     140);
+define_pd_global(intx, ConditionalMoveLimit,         3);
+define_pd_global(intx, FLOATPRESSURE,                64);
+define_pd_global(intx, FreqInlineSize,               325);
+define_pd_global(intx, MinJumpTableSize,             10);
+define_pd_global(intx, INTPRESSURE,                  24);
+define_pd_global(intx, InteriorEntryAlignment,       16);
+define_pd_global(intx, NewSizeThreadIncrease, ScaleForWordSize(4*K));
+define_pd_global(intx, LoopUnrollLimit,              60);
+define_pd_global(intx, LoopPercentProfileLimit,      10);
+// InitialCodeCacheSize derived from specjbb2000 run.
+define_pd_global(intx, InitialCodeCacheSize,         2496*K); // Integral multiple of CodeCacheExpansionSize
+define_pd_global(intx, CodeCacheExpansionSize,       64*K);
+
+// Ergonomics related flags
+define_pd_global(uint64_t,MaxRAM,                    128ULL*G);
+define_pd_global(intx, RegisterCostAreaRatio,        16000);
+
+// Peephole and CISC spilling both break the graph, and so makes the
+// scheduler sick.
+define_pd_global(bool, OptoPeephole,                 false);
+define_pd_global(bool, UseCISCSpill,                 true);
+define_pd_global(bool, OptoScheduling,               false);
+define_pd_global(bool, OptoBundling,                 false);
+define_pd_global(bool, OptoRegScheduling,            false);
+define_pd_global(bool, SuperWordLoopUnrollAnalysis,  true);
+define_pd_global(bool, IdealizeClearArrayNode,       true);
+
+define_pd_global(intx, ReservedCodeCacheSize,        48*M);
+define_pd_global(intx, NonProfiledCodeHeapSize,      21*M);
+define_pd_global(intx, ProfiledCodeHeapSize,         22*M);
+define_pd_global(intx, NonNMethodCodeHeapSize,       5*M );
+define_pd_global(uintx, CodeCacheMinBlockLength,     4);
+define_pd_global(uintx, CodeCacheMinimumUseSpace,    400*K);
+
+// Heap related flags
+define_pd_global(uintx,MetaspaceSize,    ScaleForWordSize(16*M));
+
+// Ergonomics related flags
+define_pd_global(bool, NeverActAsServerClassMachine, false);
+
+define_pd_global(bool,  TrapBasedRangeChecks,        false); // Not needed.
+
+#endif // CPU_AARCH64_VM_C2_GLOBALS_AARCH64_HPP