Mercurial > hg > truffle

annotate src/cpu/ppc/vm/globals_ppc.hpp @ 18408:2c3666f44855

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Truffle: initial commit of object API implementation
author Andreas Woess <andreas.woess@jku.at>
date Tue, 18 Nov 2014 23:19:43 +0100
parents 67fa91961822
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
14408
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
1 /*
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
2 * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
3 * Copyright 2012, 2013 SAP AG. All rights reserved.
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
5 *
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
6 * This code is free software; you can redistribute it and/or modify it
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
7 * under the terms of the GNU General Public License version 2 only, as
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
8 * published by the Free Software Foundation.
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
9 *
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
10 * This code is distributed in the hope that it will be useful, but WITHOUT
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
13 * version 2 for more details (a copy is included in the LICENSE file that
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
14 * accompanied this code).
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
15 *
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
16 * You should have received a copy of the GNU General Public License version
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
17 * 2 along with this work; if not, write to the Free Software Foundation,
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
19 *
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
21 * or visit www.oracle.com if you need additional information or have any
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
22 * questions.
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
23 *
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
24 */
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
25
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
26 #ifndef CPU_PPC_VM_GLOBALS_PPC_HPP
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
27 #define CPU_PPC_VM_GLOBALS_PPC_HPP
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
28
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
29 #include "utilities/globalDefinitions.hpp"
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
30 #include "utilities/macros.hpp"
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
31
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
32 // Sets the default values for platform dependent flags used by the runtime system.
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
33 // (see globals.hpp)
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
34
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
35 define_pd_global(bool, ConvertSleepToYield, true);
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
36 define_pd_global(bool, ShareVtableStubs, false); // Improves performance markedly for mtrt and compress.
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
37 define_pd_global(bool, NeedsDeoptSuspend, false); // Only register window machines need this.
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
38
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
39
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
40 define_pd_global(bool, ImplicitNullChecks, true); // Generate code for implicit null checks.
14440
41b780b43b74 8029015: PPC64 (part 216): opto: trap based null and range checks
goetz
parents: 14436
diff changeset
41 define_pd_global(bool, TrapBasedNullChecks, true);
14408
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
42 define_pd_global(bool, UncommonNullCast, true); // Uncommon-trap NULLs passed to check cast.
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
43
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
44 // Use large code-entry alignment.
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
45 define_pd_global(intx, CodeEntryAlignment, 128);
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
46 define_pd_global(intx, OptoLoopAlignment, 16);
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
47 define_pd_global(intx, InlineFrequencyCount, 100);
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
48 define_pd_global(intx, InlineSmallCode, 1500);
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
49
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
50 define_pd_global(intx, PreInflateSpin, 10);
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
51
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
52 // Flags for template interpreter.
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
53 define_pd_global(bool, RewriteBytecodes, true);
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
54 define_pd_global(bool, RewriteFrequentPairs, true);
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
55
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
56 define_pd_global(bool, UseMembar, false);
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
57
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
58 // GC Ergo Flags
14423
bd29f2c96a5f 8027964: Adapt PPC to 6843347: Boundary values in some public GC options cause crashes
goetz
parents: 14408
diff changeset
59 define_pd_global(uintx, CMSYoungGenPerWorker, 16*M); // Default max size of CMS young gen, per GC worker thread.
14408
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
60
14425
2e3c546f46d9 8027966: Adapt PPC to 8023657: New type profiling points: arguments to call
goetz
parents: 14423
diff changeset
61 define_pd_global(uintx, TypeProfileLevel, 0);
14408
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
62
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
63 // Platform dependent flag handling: flags only defined on this platform.
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
64 #define ARCH_FLAGS(develop, product, diagnostic, experimental, notproduct) \
14445
67fa91961822 8029940: PPC64 (part 122): C2 compiler port
goetz
parents: 14440
diff changeset
65 \
67fa91961822 8029940: PPC64 (part 122): C2 compiler port
goetz
parents: 14440
diff changeset
66 /* Load poll address from thread. This is used to implement per-thread */ \
67fa91961822 8029940: PPC64 (part 122): C2 compiler port
goetz
parents: 14440
diff changeset
67 /* safepoints on platforms != IA64. */ \
67fa91961822 8029940: PPC64 (part 122): C2 compiler port
goetz
parents: 14440
diff changeset
68 product(bool, LoadPollAddressFromThread, false, \
67fa91961822 8029940: PPC64 (part 122): C2 compiler port
goetz
parents: 14440
diff changeset
69 "Load polling page address from thread object (required for " \
67fa91961822 8029940: PPC64 (part 122): C2 compiler port
goetz
parents: 14440
diff changeset
70 "per-thread safepoints on platforms != IA64)") \
67fa91961822 8029940: PPC64 (part 122): C2 compiler port
goetz
parents: 14440
diff changeset
71 \
14408
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
72 product(uintx, PowerArchitecturePPC64, 0, \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
73 "CPU Version: x for PowerX. Currently recognizes Power5 to " \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
74 "Power7. Default is 0. CPUs newer than Power7 will be " \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
75 "recognized as Power7.") \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
76 \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
77 /* Reoptimize code-sequences of calls at runtime, e.g. replace an */ \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
78 /* indirect call by a direct call. */ \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
79 product(bool, ReoptimizeCallSequences, true, \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
80 "Reoptimize code-sequences of calls at runtime.") \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
81 \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
82 product(bool, UseLoadInstructionsForStackBangingPPC64, false, \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
83 "Use load instructions for stack banging.") \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
84 \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
85 /* special instructions */ \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
86 \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
87 product(bool, UseCountLeadingZerosInstructionsPPC64, true, \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
88 "Use count leading zeros instructions.") \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
89 \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
90 product(bool, UseExtendedLoadAndReserveInstructionsPPC64, false, \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
91 "Use extended versions of load-and-reserve instructions.") \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
92 \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
93 product(bool, UseRotateAndMaskInstructionsPPC64, true, \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
94 "Use rotate and mask instructions.") \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
95 \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
96 product(bool, UseStaticBranchPredictionInCompareAndSwapPPC64, true, \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
97 "Use static branch prediction hints in CAS operations.") \
14445
67fa91961822 8029940: PPC64 (part 122): C2 compiler port
goetz
parents: 14440
diff changeset
98 product(bool, UseStaticBranchPredictionForUncommonPathsPPC64, false, \
67fa91961822 8029940: PPC64 (part 122): C2 compiler port
goetz
parents: 14440
diff changeset
99 "Use static branch prediction hints for uncommon paths.") \
67fa91961822 8029940: PPC64 (part 122): C2 compiler port
goetz
parents: 14440
diff changeset
100 \
67fa91961822 8029940: PPC64 (part 122): C2 compiler port
goetz
parents: 14440
diff changeset
101 product(bool, UsePower6SchedulerPPC64, false, \
67fa91961822 8029940: PPC64 (part 122): C2 compiler port
goetz
parents: 14440
diff changeset
102 "Use Power6 Scheduler.") \
67fa91961822 8029940: PPC64 (part 122): C2 compiler port
goetz
parents: 14440
diff changeset
103 \
67fa91961822 8029940: PPC64 (part 122): C2 compiler port
goetz
parents: 14440
diff changeset
104 product(bool, InsertEndGroupPPC64, false, \
67fa91961822 8029940: PPC64 (part 122): C2 compiler port
goetz
parents: 14440
diff changeset
105 "Insert EndGroup instructions to optimize for Power6.") \
14408
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
106 \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
107 /* Trap based checks. */ \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
108 /* Trap based checks use the ppc trap instructions to check certain */ \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
109 /* conditions. This instruction raises a SIGTRAP caught by the */ \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
110 /* exception handler of the VM. */ \
14436
b0133e4187d3 8028471: PPC64 (part 215): opto: Extend ImplicitNullCheck optimization.
goetz
parents: 14425
diff changeset
111 product(bool, UseSIGTRAP, true, \
14408
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
112 "Allow trap instructions that make use of SIGTRAP. Use this to " \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
113 "switch off all optimizations requiring SIGTRAP.") \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
114 product(bool, TrapBasedICMissChecks, true, \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
115 "Raise and handle SIGTRAP if inline cache miss detected.") \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
116 product(bool, TrapBasedNotEntrantChecks, true, \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
117 "Raise and handle SIGTRAP if calling not entrant or zombie" \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
118 " method.") \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
119 product(bool, TraceTraps, false, "Trace all traps the signal handler" \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
120 "handles.") \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
121 \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
122 product(bool, ZapMemory, false, "Write 0x0101... to empty memory." \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
123 " Use this to ease debugging.") \
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
124
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
125
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
126 #endif // CPU_PPC_VM_GLOBALS_PPC_HPP