Mercurial > hg > graal-compiler
view graal/com.oracle.graal.compiler.common/src/com/oracle/graal/compiler/common/alloc/TraceStatisticsPrinter.java @ 23338:859766efc59e
TraceRA: introduce Trace class.
author | Josef Eisl <josef.eisl@jku.at> |
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date | Wed, 20 Jan 2016 11:58:32 +0100 |
parents | ef5ce69bdc21 |
children |
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/* * Copyright (c) 2015, 2015, 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. */ package com.oracle.graal.compiler.common.alloc; import java.util.List; import com.oracle.graal.compiler.common.cfg.AbstractBlockBase; import com.oracle.graal.debug.Debug; import com.oracle.graal.debug.Debug.Scope; import com.oracle.graal.debug.Indent; public final class TraceStatisticsPrinter { private static final String SEP = ";"; private static final int TRACE_DUMP_LEVEL = 3; @SuppressWarnings("try") public static <T extends AbstractBlockBase<T>> void printTraceStatistics(TraceBuilderResult<T> result, String compilationUnitName) { try (Scope s = Debug.scope("DumpTraceStatistics")) { if (Debug.isLogEnabled(TRACE_DUMP_LEVEL)) { print(result, compilationUnitName); } } catch (Throwable e) { Debug.handle(e); } } @SuppressWarnings("try") protected static <T extends AbstractBlockBase<T>> void print(TraceBuilderResult<T> result, String compilationUnitName) { List<Trace<T>> traces = result.getTraces(); int numTraces = traces.size(); try (Indent indent0 = Debug.logAndIndent(TRACE_DUMP_LEVEL, "<tracestatistics>")) { Debug.log(TRACE_DUMP_LEVEL, "<name>%s</name>", compilationUnitName != null ? compilationUnitName : "null"); try (Indent indent1 = Debug.logAndIndent(TRACE_DUMP_LEVEL, "<traces>")) { printRawLine("tracenumber", "total", "min", "max", "numBlocks"); for (int i = 0; i < numTraces; i++) { List<T> t = traces.get(i).getBlocks(); double total = 0; double max = Double.NEGATIVE_INFINITY; double min = Double.POSITIVE_INFINITY; for (T block : t) { double probability = block.probability(); total += probability; if (probability < min) { min = probability; } if (probability > max) { max = probability; } } printLine(i, total, min, max, t.size()); } } Debug.log(TRACE_DUMP_LEVEL, "</traces>"); } Debug.log(TRACE_DUMP_LEVEL, "</tracestatistics>"); } private static void printRawLine(Object tracenr, Object totalTime, Object minProb, Object maxProb, Object numBlocks) { Debug.log(TRACE_DUMP_LEVEL, "%s", String.join(SEP, tracenr.toString(), totalTime.toString(), minProb.toString(), maxProb.toString(), numBlocks.toString())); } private static void printLine(int tracenr, double totalTime, double minProb, double maxProb, int numBlocks) { printRawLine(tracenr, totalTime, minProb, maxProb, numBlocks); } }