--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/replacements/Log.java Thu Jun 27 03:33:44 2019 +0200
@@ -0,0 +1,194 @@
+/*
+ * Copyright (c) 2012, 2019, 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 org.graalvm.compiler.hotspot.replacements;
+
+import static org.graalvm.compiler.replacements.nodes.CStringConstant.cstring;
+
+import java.io.PrintStream;
+
+import org.graalvm.compiler.core.common.spi.ForeignCallDescriptor;
+import org.graalvm.compiler.graph.Node.ConstantNodeParameter;
+import org.graalvm.compiler.graph.Node.NodeIntrinsic;
+import org.graalvm.compiler.nodes.extended.ForeignCallNode;
+import org.graalvm.compiler.word.Word;
+
+import jdk.vm.ci.meta.JavaKind;
+
+//JaCoCo Exclude
+
+/**
+ * Provides {@link PrintStream}-like logging facility.
+ */
+public final class Log {
+
+ public static final ForeignCallDescriptor LOG_PRIMITIVE = new ForeignCallDescriptor("logPrimitive", void.class, int.class, long.class, boolean.class);
+ public static final ForeignCallDescriptor LOG_OBJECT = new ForeignCallDescriptor("logObject", void.class, Object.class, boolean.class, boolean.class);
+ public static final ForeignCallDescriptor LOG_PRINTF = new ForeignCallDescriptor("logPrintf", void.class, Word.class, long.class, long.class, long.class);
+
+ @NodeIntrinsic(ForeignCallNode.class)
+ private static native void log(@ConstantNodeParameter ForeignCallDescriptor logObject, Object object, boolean asString, boolean newline);
+
+ @NodeIntrinsic(ForeignCallNode.class)
+ private static native void log(@ConstantNodeParameter ForeignCallDescriptor logPrimitive, int typeChar, long value, boolean newline);
+
+ @NodeIntrinsic(ForeignCallNode.class)
+ private static native void printf(@ConstantNodeParameter ForeignCallDescriptor logPrintf, Word format, long v1, long v2, long v3);
+
+ public static void print(boolean value) {
+ log(LOG_PRIMITIVE, JavaKind.Boolean.getTypeChar(), value ? 1L : 0L, false);
+ }
+
+ public static void print(byte value) {
+ log(LOG_PRIMITIVE, JavaKind.Byte.getTypeChar(), value, false);
+ }
+
+ public static void print(char value) {
+ log(LOG_PRIMITIVE, JavaKind.Char.getTypeChar(), value, false);
+ }
+
+ public static void print(short value) {
+ log(LOG_PRIMITIVE, JavaKind.Short.getTypeChar(), value, false);
+ }
+
+ public static void print(int value) {
+ log(LOG_PRIMITIVE, JavaKind.Int.getTypeChar(), value, false);
+ }
+
+ public static void print(long value) {
+ log(LOG_PRIMITIVE, JavaKind.Long.getTypeChar(), value, false);
+ }
+
+ /**
+ * Prints a formatted string to the log stream.
+ *
+ * @param format a C style printf format value that can contain at most one conversion specifier
+ * (i.e., a sequence of characters starting with '%').
+ * @param value the value associated with the conversion specifier
+ */
+ public static void printf(String format, long value) {
+ printf(LOG_PRINTF, cstring(format), value, 0L, 0L);
+ }
+
+ public static void printf(String format, long v1, long v2) {
+ printf(LOG_PRINTF, cstring(format), v1, v2, 0L);
+ }
+
+ public static void printf(String format, long v1, long v2, long v3) {
+ printf(LOG_PRINTF, cstring(format), v1, v2, v3);
+ }
+
+ public static void print(float value) {
+ if (Float.isNaN(value)) {
+ print("NaN");
+ } else if (value == Float.POSITIVE_INFINITY) {
+ print("Infinity");
+ } else if (value == Float.NEGATIVE_INFINITY) {
+ print("-Infinity");
+ } else {
+ log(LOG_PRIMITIVE, JavaKind.Float.getTypeChar(), Float.floatToRawIntBits(value), false);
+ }
+ }
+
+ public static void print(double value) {
+ if (Double.isNaN(value)) {
+ print("NaN");
+ } else if (value == Double.POSITIVE_INFINITY) {
+ print("Infinity");
+ } else if (value == Double.NEGATIVE_INFINITY) {
+ print("-Infinity");
+ } else {
+ log(LOG_PRIMITIVE, JavaKind.Double.getTypeChar(), Double.doubleToRawLongBits(value), false);
+ }
+ }
+
+ public static void print(String value) {
+ log(LOG_OBJECT, value, true, false);
+ }
+
+ public static void printObject(Object o) {
+ log(LOG_OBJECT, o, false, false);
+ }
+
+ public static void println(boolean value) {
+ log(LOG_PRIMITIVE, JavaKind.Boolean.getTypeChar(), value ? 1L : 0L, true);
+ }
+
+ public static void println(byte value) {
+ log(LOG_PRIMITIVE, JavaKind.Byte.getTypeChar(), value, true);
+ }
+
+ public static void println(char value) {
+ log(LOG_PRIMITIVE, JavaKind.Char.getTypeChar(), value, true);
+ }
+
+ public static void println(short value) {
+ log(LOG_PRIMITIVE, JavaKind.Short.getTypeChar(), value, true);
+ }
+
+ public static void println(int value) {
+ log(LOG_PRIMITIVE, JavaKind.Int.getTypeChar(), value, true);
+ }
+
+ public static void println(long value) {
+ log(LOG_PRIMITIVE, JavaKind.Long.getTypeChar(), value, true);
+ }
+
+ public static void println(float value) {
+ if (Float.isNaN(value)) {
+ println("NaN");
+ } else if (value == Float.POSITIVE_INFINITY) {
+ println("Infinity");
+ } else if (value == Float.NEGATIVE_INFINITY) {
+ println("-Infinity");
+ } else {
+ log(LOG_PRIMITIVE, JavaKind.Float.getTypeChar(), Float.floatToRawIntBits(value), true);
+ }
+ }
+
+ public static void println(double value) {
+ if (Double.isNaN(value)) {
+ println("NaN");
+ } else if (value == Double.POSITIVE_INFINITY) {
+ println("Infinity");
+ } else if (value == Double.NEGATIVE_INFINITY) {
+ println("-Infinity");
+ } else {
+ log(LOG_PRIMITIVE, JavaKind.Double.getTypeChar(), Double.doubleToRawLongBits(value), true);
+ }
+ }
+
+ public static void println(String value) {
+ log(LOG_OBJECT, value, true, true);
+ }
+
+ public static void printlnObject(Object o) {
+ log(LOG_OBJECT, o, false, true);
+ }
+
+ public static void println() {
+ println("");
+ }
+}
+