| /* |
| * Copyright (c) 2000, 2013, 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. |
| * |
| */ |
| |
| #ifndef SHARE_VM_C1_C1_GLOBALS_HPP |
| #define SHARE_VM_C1_C1_GLOBALS_HPP |
| |
| #include "runtime/globals.hpp" |
| #ifdef TARGET_ARCH_x86 |
| # include "c1_globals_x86.hpp" |
| #endif |
| #ifdef TARGET_ARCH_sparc |
| # include "c1_globals_sparc.hpp" |
| #endif |
| #ifdef TARGET_ARCH_arm |
| # include "c1_globals_arm.hpp" |
| #endif |
| #ifdef TARGET_ARCH_ppc |
| # include "c1_globals_ppc.hpp" |
| #endif |
| #ifdef TARGET_OS_FAMILY_linux |
| # include "c1_globals_linux.hpp" |
| #endif |
| #ifdef TARGET_OS_FAMILY_solaris |
| # include "c1_globals_solaris.hpp" |
| #endif |
| #ifdef TARGET_OS_FAMILY_windows |
| # include "c1_globals_windows.hpp" |
| #endif |
| #ifdef TARGET_OS_FAMILY_aix |
| # include "c1_globals_aix.hpp" |
| #endif |
| #ifdef TARGET_OS_FAMILY_bsd |
| # include "c1_globals_bsd.hpp" |
| #endif |
| |
| // |
| // Defines all global flags used by the client compiler. |
| // |
| #define C1_FLAGS(develop, develop_pd, product, product_pd, diagnostic, notproduct) \ |
| \ |
| /* Printing */ \ |
| notproduct(bool, PrintC1Statistics, false, \ |
| "Print Compiler1 statistics" ) \ |
| \ |
| notproduct(bool, PrintInitialBlockList, false, \ |
| "Print block list of BlockListBuilder") \ |
| \ |
| notproduct(bool, PrintCFG, false, \ |
| "Print control flow graph after each change") \ |
| \ |
| notproduct(bool, PrintCFG0, false, \ |
| "Print control flow graph after construction") \ |
| \ |
| notproduct(bool, PrintCFG1, false, \ |
| "Print control flow graph after optimizations") \ |
| \ |
| notproduct(bool, PrintCFG2, false, \ |
| "Print control flow graph before code generation") \ |
| \ |
| notproduct(bool, PrintIRDuringConstruction, false, \ |
| "Print IR as it's being constructed (helpful for debugging frontend)")\ |
| \ |
| notproduct(bool, PrintPhiFunctions, false, \ |
| "Print phi functions when they are created and simplified") \ |
| \ |
| notproduct(bool, PrintIR, false, \ |
| "Print full intermediate representation after each change") \ |
| \ |
| notproduct(bool, PrintIR0, false, \ |
| "Print full intermediate representation after construction") \ |
| \ |
| notproduct(bool, PrintIR1, false, \ |
| "Print full intermediate representation after optimizations") \ |
| \ |
| notproduct(bool, PrintIR2, false, \ |
| "Print full intermediate representation before code generation") \ |
| \ |
| notproduct(bool, PrintSimpleStubs, false, \ |
| "Print SimpleStubs") \ |
| \ |
| /* C1 optimizations */ \ |
| \ |
| develop(bool, UseC1Optimizations, true, \ |
| "Turn on C1 optimizations") \ |
| \ |
| develop(bool, SelectivePhiFunctions, true, \ |
| "create phi functions at loop headers only when necessary") \ |
| \ |
| develop(bool, OptimizeIfOps, true, \ |
| "Optimize multiple IfOps") \ |
| \ |
| develop(bool, DoCEE, true, \ |
| "Do Conditional Expression Elimination to simplify CFG") \ |
| \ |
| develop(bool, PrintCEE, false, \ |
| "Print Conditional Expression Elimination") \ |
| \ |
| develop(bool, UseLocalValueNumbering, true, \ |
| "Use Local Value Numbering (embedded in GraphBuilder)") \ |
| \ |
| develop(bool, UseGlobalValueNumbering, true, \ |
| "Use Global Value Numbering (separate phase)") \ |
| \ |
| product(bool, UseLoopInvariantCodeMotion, true, \ |
| "Simple loop invariant code motion for short loops during GVN") \ |
| \ |
| develop(bool, TracePredicateFailedTraps, false, \ |
| "trace runtime traps caused by predicate failure") \ |
| \ |
| develop(bool, StressLoopInvariantCodeMotion, false, \ |
| "stress loop invariant code motion") \ |
| \ |
| develop(bool, TraceRangeCheckElimination, false, \ |
| "Trace Range Check Elimination") \ |
| \ |
| develop(bool, AssertRangeCheckElimination, false, \ |
| "Assert Range Check Elimination") \ |
| \ |
| develop(bool, StressRangeCheckElimination, false, \ |
| "stress Range Check Elimination") \ |
| \ |
| develop(bool, PrintValueNumbering, false, \ |
| "Print Value Numbering") \ |
| \ |
| product(intx, ValueMapInitialSize, 11, \ |
| "Initial size of a value map") \ |
| \ |
| product(intx, ValueMapMaxLoopSize, 8, \ |
| "maximum size of a loop optimized by global value numbering") \ |
| \ |
| develop(bool, EliminateBlocks, true, \ |
| "Eliminate unneccessary basic blocks") \ |
| \ |
| develop(bool, PrintBlockElimination, false, \ |
| "Print basic block elimination") \ |
| \ |
| develop(bool, EliminateNullChecks, true, \ |
| "Eliminate unneccessary null checks") \ |
| \ |
| develop(bool, PrintNullCheckElimination, false, \ |
| "Print null check elimination") \ |
| \ |
| develop(bool, EliminateFieldAccess, true, \ |
| "Optimize field loads and stores") \ |
| \ |
| develop(bool, InlineMethodsWithExceptionHandlers, true, \ |
| "Inline methods containing exception handlers " \ |
| "(NOTE: does not work with current backend)") \ |
| \ |
| product(bool, InlineSynchronizedMethods, true, \ |
| "Inline synchronized methods") \ |
| \ |
| develop(bool, InlineNIOCheckIndex, true, \ |
| "Intrinsify java.nio.Buffer.checkIndex") \ |
| \ |
| develop(bool, CanonicalizeNodes, true, \ |
| "Canonicalize graph nodes") \ |
| \ |
| develop(bool, PrintCanonicalization, false, \ |
| "Print graph node canonicalization") \ |
| \ |
| develop(bool, UseTableRanges, true, \ |
| "Faster versions of lookup table using ranges") \ |
| \ |
| develop_pd(bool, RoundFPResults, \ |
| "Indicates whether rounding is needed for floating point results")\ |
| \ |
| develop(intx, NestedInliningSizeRatio, 90, \ |
| "Percentage of prev. allowed inline size in recursive inlining") \ |
| \ |
| notproduct(bool, PrintIRWithLIR, false, \ |
| "Print IR instructions with generated LIR") \ |
| \ |
| notproduct(bool, PrintLIRWithAssembly, false, \ |
| "Show LIR instruction with generated assembly") \ |
| \ |
| develop(bool, CommentedAssembly, trueInDebug, \ |
| "Show extra info in PrintNMethods output") \ |
| \ |
| develop(bool, LIRTracePeephole, false, \ |
| "Trace peephole optimizer") \ |
| \ |
| develop(bool, LIRTraceExecution, false, \ |
| "add LIR code which logs the execution of blocks") \ |
| \ |
| product_pd(bool, LIRFillDelaySlots, \ |
| "fill delays on on SPARC with LIR") \ |
| \ |
| develop_pd(bool, CSEArrayLength, \ |
| "Create separate nodes for length in array accesses") \ |
| \ |
| develop_pd(bool, TwoOperandLIRForm, \ |
| "true if LIR requires src1 and dst to match in binary LIR ops") \ |
| \ |
| develop(intx, TraceLinearScanLevel, 0, \ |
| "Debug levels for the linear scan allocator") \ |
| \ |
| develop(bool, StressLinearScan, false, \ |
| "scramble block order used by LinearScan (stress test)") \ |
| \ |
| product(bool, TimeLinearScan, false, \ |
| "detailed timing of LinearScan phases") \ |
| \ |
| develop(bool, TimeEachLinearScan, false, \ |
| "print detailed timing of each LinearScan run") \ |
| \ |
| develop(bool, CountLinearScan, false, \ |
| "collect statistic counters during LinearScan") \ |
| \ |
| /* C1 variable */ \ |
| \ |
| develop(bool, C1Breakpoint, false, \ |
| "Sets a breakpoint at entry of each compiled method") \ |
| \ |
| develop(bool, ImplicitDiv0Checks, true, \ |
| "Use implicit division by zero checks") \ |
| \ |
| develop(bool, PinAllInstructions, false, \ |
| "All instructions are pinned") \ |
| \ |
| develop(bool, UseFastNewInstance, true, \ |
| "Use fast inlined instance allocation") \ |
| \ |
| develop(bool, UseFastNewTypeArray, true, \ |
| "Use fast inlined type array allocation") \ |
| \ |
| develop(bool, UseFastNewObjectArray, true, \ |
| "Use fast inlined object array allocation") \ |
| \ |
| develop(bool, UseFastLocking, true, \ |
| "Use fast inlined locking code") \ |
| \ |
| develop(bool, UseSlowPath, false, \ |
| "For debugging: test slow cases by always using them") \ |
| \ |
| develop(bool, GenerateArrayStoreCheck, true, \ |
| "Generates code for array store checks") \ |
| \ |
| develop(bool, DeoptC1, true, \ |
| "Use deoptimization in C1") \ |
| \ |
| develop(bool, PrintBailouts, false, \ |
| "Print bailout and its reason") \ |
| \ |
| develop(bool, TracePatching, false, \ |
| "Trace patching of field access on uninitialized classes") \ |
| \ |
| develop(bool, PatchALot, false, \ |
| "Marks all fields as having unloaded classes") \ |
| \ |
| develop(bool, PrintNotLoaded, false, \ |
| "Prints where classes are not loaded during code generation") \ |
| \ |
| develop(bool, PrintLIR, false, \ |
| "print low-level IR") \ |
| \ |
| develop(bool, BailoutAfterHIR, false, \ |
| "bailout of compilation after building of HIR") \ |
| \ |
| develop(bool, BailoutAfterLIR, false, \ |
| "bailout of compilation after building of LIR") \ |
| \ |
| develop(bool, BailoutOnExceptionHandlers, false, \ |
| "bailout of compilation for methods with exception handlers") \ |
| \ |
| develop(bool, InstallMethods, true, \ |
| "Install methods at the end of successful compilations") \ |
| \ |
| develop(intx, NMethodSizeLimit, (64*K)*wordSize, \ |
| "Maximum size of a compiled method.") \ |
| \ |
| develop(bool, TraceFPUStack, false, \ |
| "Trace emulation of the FPU stack (intel only)") \ |
| \ |
| develop(bool, TraceFPURegisterUsage, false, \ |
| "Trace usage of FPU registers at start of blocks (intel only)") \ |
| \ |
| develop(bool, OptimizeUnsafes, true, \ |
| "Optimize raw unsafe ops") \ |
| \ |
| develop(bool, PrintUnsafeOptimization, false, \ |
| "Print optimization of raw unsafe ops") \ |
| \ |
| develop(intx, InstructionCountCutoff, 37000, \ |
| "If GraphBuilder adds this many instructions, bails out") \ |
| \ |
| product_pd(intx, SafepointPollOffset, \ |
| "Offset added to polling address (Intel only)") \ |
| \ |
| develop(bool, ComputeExactFPURegisterUsage, true, \ |
| "Compute additional live set for fpu registers to simplify fpu stack merge (Intel only)") \ |
| \ |
| product(bool, C1ProfileCalls, true, \ |
| "Profile calls when generating code for updating MDOs") \ |
| \ |
| product(bool, C1ProfileVirtualCalls, true, \ |
| "Profile virtual calls when generating code for updating MDOs") \ |
| \ |
| product(bool, C1ProfileInlinedCalls, true, \ |
| "Profile inlined calls when generating code for updating MDOs") \ |
| \ |
| product(bool, C1ProfileBranches, true, \ |
| "Profile branches when generating code for updating MDOs") \ |
| \ |
| product(bool, C1ProfileCheckcasts, true, \ |
| "Profile checkcasts when generating code for updating MDOs") \ |
| \ |
| product(bool, C1OptimizeVirtualCallProfiling, true, \ |
| "Use CHA and exact type results at call sites when updating MDOs")\ |
| \ |
| product(bool, C1UpdateMethodData, trueInTiered, \ |
| "Update MethodData*s in Tier1-generated code") \ |
| \ |
| develop(bool, PrintCFGToFile, false, \ |
| "print control flow graph to a separate file during compilation") \ |
| \ |
| diagnostic(bool, C1PatchInvokeDynamic, true, \ |
| "Patch invokedynamic appendix not known at compile time") \ |
| \ |
| |
| |
| // Read default values for c1 globals |
| |
| C1_FLAGS(DECLARE_DEVELOPER_FLAG, DECLARE_PD_DEVELOPER_FLAG, DECLARE_PRODUCT_FLAG, DECLARE_PD_PRODUCT_FLAG, DECLARE_DIAGNOSTIC_FLAG, DECLARE_NOTPRODUCT_FLAG) |
| |
| #endif // SHARE_VM_C1_C1_GLOBALS_HPP |
