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/*
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* Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved.
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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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* 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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*/
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43972
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package org.graalvm.compiler.replacements;
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import static org.graalvm.compiler.replacements.nodes.CStringConstant.cstring;
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import java.io.PrintStream;
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import org.graalvm.compiler.core.common.spi.ForeignCallDescriptor;
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import org.graalvm.compiler.graph.Node.ConstantNodeParameter;
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import org.graalvm.compiler.graph.Node.NodeIntrinsic;
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import org.graalvm.compiler.nodes.extended.ForeignCallNode;
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import org.graalvm.compiler.word.Word;
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import jdk.vm.ci.meta.JavaKind;
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//JaCoCo Exclude
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/**
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* Provides {@link PrintStream}-like logging facility.
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*/
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public final class Log {
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public static final ForeignCallDescriptor LOG_PRIMITIVE = new ForeignCallDescriptor("logPrimitive", void.class, int.class, long.class, boolean.class);
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public static final ForeignCallDescriptor LOG_OBJECT = new ForeignCallDescriptor("logObject", void.class, Object.class, boolean.class, boolean.class);
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public static final ForeignCallDescriptor LOG_PRINTF = new ForeignCallDescriptor("logPrintf", void.class, Word.class, long.class, long.class, long.class);
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@NodeIntrinsic(ForeignCallNode.class)
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private static native void log(@ConstantNodeParameter ForeignCallDescriptor logObject, Object object, boolean asString, boolean newline);
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@NodeIntrinsic(ForeignCallNode.class)
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private static native void log(@ConstantNodeParameter ForeignCallDescriptor logPrimitive, int typeChar, long value, boolean newline);
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@NodeIntrinsic(ForeignCallNode.class)
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private static native void printf(@ConstantNodeParameter ForeignCallDescriptor logPrintf, Word format, long v1, long v2, long v3);
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public static void print(boolean value) {
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log(LOG_PRIMITIVE, JavaKind.Boolean.getTypeChar(), value ? 1L : 0L, false);
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}
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public static void print(byte value) {
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log(LOG_PRIMITIVE, JavaKind.Byte.getTypeChar(), value, false);
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}
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public static void print(char value) {
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log(LOG_PRIMITIVE, JavaKind.Char.getTypeChar(), value, false);
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}
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public static void print(short value) {
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log(LOG_PRIMITIVE, JavaKind.Short.getTypeChar(), value, false);
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}
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public static void print(int value) {
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log(LOG_PRIMITIVE, JavaKind.Int.getTypeChar(), value, false);
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}
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public static void print(long value) {
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log(LOG_PRIMITIVE, JavaKind.Long.getTypeChar(), value, false);
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}
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/**
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* Prints a formatted string to the log stream.
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*
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* @param format a C style printf format value that can contain at most one conversion specifier
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* (i.e., a sequence of characters starting with '%').
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* @param value the value associated with the conversion specifier
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*/
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public static void printf(String format, long value) {
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printf(LOG_PRINTF, cstring(format), value, 0L, 0L);
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}
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public static void printf(String format, long v1, long v2) {
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printf(LOG_PRINTF, cstring(format), v1, v2, 0L);
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}
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public static void printf(String format, long v1, long v2, long v3) {
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printf(LOG_PRINTF, cstring(format), v1, v2, v3);
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}
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public static void print(float value) {
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if (Float.isNaN(value)) {
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print("NaN");
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} else if (value == Float.POSITIVE_INFINITY) {
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print("Infinity");
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} else if (value == Float.NEGATIVE_INFINITY) {
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print("-Infinity");
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} else {
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log(LOG_PRIMITIVE, JavaKind.Float.getTypeChar(), Float.floatToRawIntBits(value), false);
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}
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}
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public static void print(double value) {
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if (Double.isNaN(value)) {
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print("NaN");
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} else if (value == Double.POSITIVE_INFINITY) {
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print("Infinity");
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} else if (value == Double.NEGATIVE_INFINITY) {
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print("-Infinity");
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} else {
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log(LOG_PRIMITIVE, JavaKind.Double.getTypeChar(), Double.doubleToRawLongBits(value), false);
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}
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}
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public static void print(String value) {
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log(LOG_OBJECT, value, true, false);
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}
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public static void printObject(Object o) {
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log(LOG_OBJECT, o, false, false);
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}
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public static void println(boolean value) {
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log(LOG_PRIMITIVE, JavaKind.Boolean.getTypeChar(), value ? 1L : 0L, true);
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}
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public static void println(byte value) {
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log(LOG_PRIMITIVE, JavaKind.Byte.getTypeChar(), value, true);
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}
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public static void println(char value) {
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log(LOG_PRIMITIVE, JavaKind.Char.getTypeChar(), value, true);
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}
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public static void println(short value) {
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log(LOG_PRIMITIVE, JavaKind.Short.getTypeChar(), value, true);
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}
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public static void println(int value) {
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log(LOG_PRIMITIVE, JavaKind.Int.getTypeChar(), value, true);
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}
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public static void println(long value) {
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log(LOG_PRIMITIVE, JavaKind.Long.getTypeChar(), value, true);
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}
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public static void println(float value) {
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if (Float.isNaN(value)) {
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println("NaN");
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} else if (value == Float.POSITIVE_INFINITY) {
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println("Infinity");
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} else if (value == Float.NEGATIVE_INFINITY) {
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println("-Infinity");
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} else {
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log(LOG_PRIMITIVE, JavaKind.Float.getTypeChar(), Float.floatToRawIntBits(value), true);
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}
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}
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public static void println(double value) {
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if (Double.isNaN(value)) {
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println("NaN");
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} else if (value == Double.POSITIVE_INFINITY) {
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println("Infinity");
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} else if (value == Double.NEGATIVE_INFINITY) {
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println("-Infinity");
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} else {
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log(LOG_PRIMITIVE, JavaKind.Double.getTypeChar(), Double.doubleToRawLongBits(value), true);
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}
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}
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public static void println(String value) {
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log(LOG_OBJECT, value, true, true);
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}
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public static void printlnObject(Object o) {
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log(LOG_OBJECT, o, false, true);
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}
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public static void println() {
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println("");
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}
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}
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