1 /* 2 * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 package org.graalvm.compiler.lir.alloc.trace.lsra; 24 25 import org.graalvm.compiler.core.common.alloc.RegisterAllocationConfig; 26 import org.graalvm.compiler.core.common.alloc.Trace; 27 import org.graalvm.compiler.core.common.alloc.TraceBuilderResult; 28 import org.graalvm.compiler.debug.DebugContext; 29 import org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase.TraceLinearScan; 30 import org.graalvm.compiler.lir.gen.LIRGenerationResult; 31 import org.graalvm.compiler.lir.gen.LIRGeneratorTool.MoveFactory; 32 import org.graalvm.compiler.lir.phases.LIRPhase; 33 34 import jdk.vm.ci.code.TargetDescription; 35 36 abstract class TraceLinearScanAllocationPhase { 37 38 final CharSequence getName() { 39 return LIRPhase.createName(getClass()); 40 } 41 42 @Override 43 public final String toString() { 44 return getName().toString(); 45 } 46 47 final void apply(TargetDescription target, LIRGenerationResult lirGenRes, Trace trace, MoveFactory spillMoveFactory, RegisterAllocationConfig registerAllocationConfig, 48 TraceBuilderResult traceBuilderResult, TraceLinearScan allocator) { 49 apply(target, lirGenRes, trace, spillMoveFactory, registerAllocationConfig, traceBuilderResult, allocator, true); 50 } 51 52 final void apply(TargetDescription target, LIRGenerationResult lirGenRes, Trace trace, MoveFactory spillMoveFactory, RegisterAllocationConfig registerAllocationConfig, 53 TraceBuilderResult traceBuilderResult, TraceLinearScan allocator, boolean dumpLIR) { 54 run(target, lirGenRes, trace, spillMoveFactory, registerAllocationConfig, traceBuilderResult, allocator); 55 if (dumpLIR) { 56 DebugContext debug = lirGenRes.getLIR().getDebug(); 57 if (debug.isDumpEnabled(DebugContext.DETAILED_LEVEL)) { 58 debug.dump(DebugContext.DETAILED_LEVEL, trace, "After %s (Trace%s)", getName(), trace.getId()); 59 } 60 } 61 } 62 63 abstract void run(TargetDescription target, LIRGenerationResult lirGenRes, Trace trace, MoveFactory spillMoveFactory, RegisterAllocationConfig registerAllocationConfig, 64 TraceBuilderResult traceBuilderResult, TraceLinearScan allocator); 65 66 }