2007-12-01 00:00:00 +00:00
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/*
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2010-05-27 19:08:38 -07:00
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* Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
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2007-12-01 00:00:00 +00:00
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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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2010-05-27 19:08:38 -07:00
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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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2007-12-01 00:00:00 +00:00
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*
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*/
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2010-11-23 13:22:55 -08:00
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#ifndef SHARE_VM_C1_C1_GLOBALS_HPP
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#define SHARE_VM_C1_C1_GLOBALS_HPP
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#include "runtime/globals.hpp"
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#ifdef TARGET_ARCH_x86
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# include "c1_globals_x86.hpp"
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#endif
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#ifdef TARGET_ARCH_sparc
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# include "c1_globals_sparc.hpp"
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#endif
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2011-02-02 11:35:26 -05:00
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#ifdef TARGET_ARCH_arm
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# include "c1_globals_arm.hpp"
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#endif
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#ifdef TARGET_ARCH_ppc
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# include "c1_globals_ppc.hpp"
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#endif
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2010-11-23 13:22:55 -08:00
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#ifdef TARGET_OS_FAMILY_linux
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# include "c1_globals_linux.hpp"
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#endif
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#ifdef TARGET_OS_FAMILY_solaris
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# include "c1_globals_solaris.hpp"
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#endif
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#ifdef TARGET_OS_FAMILY_windows
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# include "c1_globals_windows.hpp"
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#endif
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2007-12-01 00:00:00 +00:00
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//
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// Defines all global flags used by the client compiler.
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//
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#define C1_FLAGS(develop, develop_pd, product, product_pd, notproduct) \
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\
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/* Printing */ \
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notproduct(bool, PrintC1Statistics, false, \
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"Print Compiler1 statistics" ) \
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\
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notproduct(bool, PrintInitialBlockList, false, \
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"Print block list of BlockListBuilder") \
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\
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notproduct(bool, PrintCFG, false, \
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"Print control flow graph after each change") \
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\
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notproduct(bool, PrintCFG0, false, \
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"Print control flow graph after construction") \
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\
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notproduct(bool, PrintCFG1, false, \
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"Print control flow graph after optimizations") \
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\
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notproduct(bool, PrintCFG2, false, \
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"Print control flow graph before code generation") \
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\
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notproduct(bool, PrintIRDuringConstruction, false, \
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"Print IR as it's being constructed (helpful for debugging frontend)")\
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\
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2010-09-03 17:51:07 -07:00
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notproduct(bool, PrintPhiFunctions, false, \
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2007-12-01 00:00:00 +00:00
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"Print phi functions when they are created and simplified") \
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\
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notproduct(bool, PrintIR, false, \
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"Print full intermediate representation after each change") \
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\
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notproduct(bool, PrintIR0, false, \
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"Print full intermediate representation after construction") \
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\
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notproduct(bool, PrintIR1, false, \
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"Print full intermediate representation after optimizations") \
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\
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notproduct(bool, PrintIR2, false, \
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"Print full intermediate representation before code generation") \
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\
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notproduct(bool, PrintSimpleStubs, false, \
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"Print SimpleStubs") \
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\
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/* C1 optimizations */ \
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\
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develop(bool, UseC1Optimizations, true, \
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"Turn on C1 optimizations") \
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\
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develop(bool, SelectivePhiFunctions, true, \
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"create phi functions at loop headers only when necessary") \
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\
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2010-10-15 09:38:20 +02:00
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develop(bool, OptimizeIfOps, true, \
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"Optimize multiple IfOps") \
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\
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2007-12-01 00:00:00 +00:00
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develop(bool, DoCEE, true, \
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"Do Conditional Expression Elimination to simplify CFG") \
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\
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develop(bool, PrintCEE, false, \
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"Print Conditional Expression Elimination") \
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\
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develop(bool, UseLocalValueNumbering, true, \
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"Use Local Value Numbering (embedded in GraphBuilder)") \
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\
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develop(bool, UseGlobalValueNumbering, true, \
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"Use Global Value Numbering (separate phase)") \
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\
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develop(bool, PrintValueNumbering, false, \
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"Print Value Numbering") \
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\
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product(intx, ValueMapInitialSize, 11, \
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"Initial size of a value map") \
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\
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product(intx, ValueMapMaxLoopSize, 8, \
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"maximum size of a loop optimized by global value numbering") \
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\
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develop(bool, EliminateBlocks, true, \
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"Eliminate unneccessary basic blocks") \
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\
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develop(bool, PrintBlockElimination, false, \
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"Print basic block elimination") \
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\
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develop(bool, EliminateNullChecks, true, \
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"Eliminate unneccessary null checks") \
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\
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develop(bool, PrintNullCheckElimination, false, \
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"Print null check elimination") \
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\
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develop(bool, EliminateFieldAccess, true, \
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"Optimize field loads and stores") \
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\
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develop(bool, InlineMethodsWithExceptionHandlers, true, \
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"Inline methods containing exception handlers " \
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"(NOTE: does not work with current backend)") \
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\
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develop(bool, InlineSynchronizedMethods, true, \
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"Inline synchronized methods") \
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\
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develop(bool, InlineNIOCheckIndex, true, \
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"Intrinsify java.nio.Buffer.checkIndex") \
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\
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develop(bool, CanonicalizeNodes, true, \
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"Canonicalize graph nodes") \
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\
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develop(bool, CanonicalizeExperimental, false, \
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"Canonicalize graph nodes, experimental code") \
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\
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develop(bool, PrintCanonicalization, false, \
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"Print graph node canonicalization") \
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\
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develop(bool, UseTableRanges, true, \
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"Faster versions of lookup table using ranges") \
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\
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develop(bool, UseFastExceptionHandling, true, \
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"Faster handling of exceptions") \
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\
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develop_pd(bool, RoundFPResults, \
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"Indicates whether rounding is needed for floating point results")\
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\
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develop(intx, NestedInliningSizeRatio, 90, \
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"Percentage of prev. allowed inline size in recursive inlining") \
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\
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notproduct(bool, PrintIRWithLIR, false, \
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"Print IR instructions with generated LIR") \
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\
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notproduct(bool, PrintLIRWithAssembly, false, \
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"Show LIR instruction with generated assembly") \
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\
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develop(bool, CommentedAssembly, trueInDebug, \
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"Show extra info in PrintNMethods output") \
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\
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develop(bool, LIRTracePeephole, false, \
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"Trace peephole optimizer") \
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\
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develop(bool, LIRTraceExecution, false, \
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"add LIR code which logs the execution of blocks") \
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\
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product_pd(bool, LIRFillDelaySlots, \
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"fill delays on on SPARC with LIR") \
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\
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develop_pd(bool, CSEArrayLength, \
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"Create separate nodes for length in array accesses") \
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\
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develop_pd(bool, TwoOperandLIRForm, \
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"true if LIR requires src1 and dst to match in binary LIR ops") \
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\
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develop(intx, TraceLinearScanLevel, 0, \
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"Debug levels for the linear scan allocator") \
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\
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develop(bool, StressLinearScan, false, \
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"scramble block order used by LinearScan (stress test)") \
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\
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product(bool, TimeLinearScan, false, \
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"detailed timing of LinearScan phases") \
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\
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develop(bool, TimeEachLinearScan, false, \
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"print detailed timing of each LinearScan run") \
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\
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develop(bool, CountLinearScan, false, \
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"collect statistic counters during LinearScan") \
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\
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/* C1 variable */ \
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\
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develop(bool, C1Breakpoint, false, \
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"Sets a breakpoint at entry of each compiled method") \
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\
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develop(bool, ImplicitDiv0Checks, true, \
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"Use implicit division by zero checks") \
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\
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develop(bool, PinAllInstructions, false, \
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"All instructions are pinned") \
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\
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develop(bool, ValueStackPinStackAll, true, \
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"Pinning in ValueStack pin everything") \
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\
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develop(bool, UseFastNewInstance, true, \
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"Use fast inlined instance allocation") \
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\
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develop(bool, UseFastNewTypeArray, true, \
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"Use fast inlined type array allocation") \
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\
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develop(bool, UseFastNewObjectArray, true, \
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"Use fast inlined object array allocation") \
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\
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develop(bool, UseFastLocking, true, \
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"Use fast inlined locking code") \
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\
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develop(bool, UseSlowPath, false, \
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"For debugging: test slow cases by always using them") \
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\
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develop(bool, GenerateArrayStoreCheck, true, \
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"Generates code for array store checks") \
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\
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develop(bool, DeoptC1, true, \
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"Use deoptimization in C1") \
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\
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develop(bool, PrintBailouts, false, \
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"Print bailout and its reason") \
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\
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develop(bool, TracePatching, false, \
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"Trace patching of field access on uninitialized classes") \
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\
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develop(bool, PatchALot, false, \
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"Marks all fields as having unloaded classes") \
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\
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develop(bool, PrintNotLoaded, false, \
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"Prints where classes are not loaded during code generation") \
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\
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notproduct(bool, VerifyOopMaps, false, \
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"Adds oopmap verification code to the generated code") \
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\
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develop(bool, PrintLIR, false, \
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"print low-level IR") \
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\
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develop(bool, BailoutAfterHIR, false, \
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"bailout of compilation after building of HIR") \
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\
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develop(bool, BailoutAfterLIR, false, \
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"bailout of compilation after building of LIR") \
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\
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develop(bool, BailoutOnExceptionHandlers, false, \
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"bailout of compilation for methods with exception handlers") \
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\
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develop(bool, InstallMethods, true, \
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"Install methods at the end of successful compilations") \
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\
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product(intx, CompilationRepeat, 0, \
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"Number of times to recompile method before returning result") \
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\
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develop(intx, NMethodSizeLimit, (32*K)*wordSize, \
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"Maximum size of a compiled method.") \
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\
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develop(bool, TraceFPUStack, false, \
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"Trace emulation of the FPU stack (intel only)") \
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\
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develop(bool, TraceFPURegisterUsage, false, \
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"Trace usage of FPU registers at start of blocks (intel only)") \
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\
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develop(bool, OptimizeUnsafes, true, \
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"Optimize raw unsafe ops") \
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\
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develop(bool, PrintUnsafeOptimization, false, \
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"Print optimization of raw unsafe ops") \
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\
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develop(intx, InstructionCountCutoff, 37000, \
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"If GraphBuilder adds this many instructions, bails out") \
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\
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product_pd(intx, SafepointPollOffset, \
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"Offset added to polling address (Intel only)") \
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\
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develop(bool, ComputeExactFPURegisterUsage, true, \
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"Compute additional live set for fpu registers to simplify fpu stack merge (Intel only)") \
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\
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2010-09-03 17:51:07 -07:00
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product(bool, C1ProfileCalls, true, \
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2007-12-01 00:00:00 +00:00
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"Profile calls when generating code for updating MDOs") \
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\
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2010-09-03 17:51:07 -07:00
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product(bool, C1ProfileVirtualCalls, true, \
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2007-12-01 00:00:00 +00:00
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"Profile virtual calls when generating code for updating MDOs") \
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\
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2010-09-03 17:51:07 -07:00
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product(bool, C1ProfileInlinedCalls, true, \
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2007-12-01 00:00:00 +00:00
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"Profile inlined calls when generating code for updating MDOs") \
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\
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2010-09-03 17:51:07 -07:00
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product(bool, C1ProfileBranches, true, \
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2007-12-01 00:00:00 +00:00
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"Profile branches when generating code for updating MDOs") \
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\
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2010-09-03 17:51:07 -07:00
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product(bool, C1ProfileCheckcasts, true, \
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2007-12-01 00:00:00 +00:00
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"Profile checkcasts when generating code for updating MDOs") \
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\
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2010-09-03 17:51:07 -07:00
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product(bool, C1OptimizeVirtualCallProfiling, true, \
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"Use CHA and exact type results at call sites when updating MDOs")\
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2007-12-01 00:00:00 +00:00
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\
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2010-09-03 17:51:07 -07:00
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product(bool, C1UpdateMethodData, trueInTiered, \
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"Update methodDataOops in Tier1-generated code") \
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2007-12-01 00:00:00 +00:00
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\
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develop(bool, PrintCFGToFile, false, \
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"print control flow graph to a separate file during compilation") \
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\
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// Read default values for c1 globals
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C1_FLAGS(DECLARE_DEVELOPER_FLAG, DECLARE_PD_DEVELOPER_FLAG, DECLARE_PRODUCT_FLAG, DECLARE_PD_PRODUCT_FLAG, DECLARE_NOTPRODUCT_FLAG)
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2010-11-23 13:22:55 -08:00
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#endif // SHARE_VM_C1_C1_GLOBALS_HPP
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