| /* |
| * Copyright (c) 2009, 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.sun.hotspot.tools.compiler; |
| |
| import java.util.Arrays; |
| |
| import static com.sun.hotspot.tools.compiler.Constants.*; |
| |
| /** |
| * Representation of a Java method in a compilation log. |
| */ |
| public class Method { |
| |
| /** |
| * The name of the class holding the method. |
| */ |
| private String holder; |
| |
| /** |
| * The method's name. |
| */ |
| private String name; |
| |
| /** |
| * The return type of the method, as a fully qualified (source-level) class |
| * or primitive type name. |
| */ |
| private String returnType; |
| |
| /** |
| * The method's signature, in internal form. |
| */ |
| private String signature; |
| |
| /** |
| * The length of the method's byte code. |
| */ |
| private String bytes; |
| |
| /** |
| * The number of times this method was invoked in the interpreter. |
| */ |
| private String iicount; |
| |
| /** |
| * The method's flags, in the form of a {@code String} representing the |
| * {@code int} encoding them. |
| */ |
| private String flags; |
| |
| /** |
| * Decode the {@link flags} numerical string to a format for console |
| * output. The result does not honour all possible flags but includes |
| * information about OSR compilation. |
| * |
| * @param osr_bci the byte code index at which an OSR compilation takes |
| * place, or -1 if the compilation is not an OSR one. |
| */ |
| String decodeFlags(int osr_bci) { |
| int f = Integer.parseInt(getFlags()); |
| char[] c = new char[4]; |
| Arrays.fill(c, ' '); |
| if (osr_bci >= 0) { |
| c[0] = '%'; |
| } |
| if ((f & JVM_ACC_SYNCHRONIZED) != 0) { |
| c[1] = 's'; |
| } |
| return new String(c); |
| } |
| |
| /** |
| * Format this method for console output. |
| * |
| * @param osr_bci the byte code index at which OSR takes place, or -1 if no |
| * OSR compilation is going on. |
| */ |
| String format(int osr_bci) { |
| if (osr_bci >= 0) { |
| return getHolder() + "::" + getName() + " @ " + osr_bci + " (" + getBytes() + " bytes)"; |
| } else { |
| return getHolder() + "::" + getName() + " (" + getBytes() + " bytes)"; |
| } |
| } |
| |
| @Override |
| public String toString() { |
| return getHolder() + "::" + getName() + " (" + getBytes() + " bytes)"; |
| } |
| |
| public String getFullName() { |
| return getHolder().replace('/', '.') + "." + getName() + signature; |
| } |
| |
| public String getHolder() { |
| return holder; |
| } |
| |
| public void setHolder(String holder) { |
| this.holder = holder; |
| } |
| |
| public String getName() { |
| return name; |
| } |
| |
| public void setName(String name) { |
| this.name = name; |
| } |
| |
| public String getReturnType() { |
| return returnType; |
| } |
| |
| public void setReturnType(String returnType) { |
| this.returnType = returnType; |
| } |
| |
| public String getSignature() { |
| return signature; |
| } |
| |
| public void setSignature(String signature) { |
| this.signature = signature.replace('/', '.'); |
| } |
| |
| public String getArguments() { |
| return signature.substring(0, signature.indexOf(')') + 1); |
| } |
| |
| public String getBytes() { |
| return bytes; |
| } |
| |
| public void setBytes(String bytes) { |
| this.bytes = bytes; |
| } |
| |
| public String getIICount() { |
| return iicount; |
| } |
| |
| public void setIICount(String iicount) { |
| this.iicount = iicount; |
| } |
| |
| public String getFlags() { |
| return flags; |
| } |
| |
| public void setFlags(String flags) { |
| this.flags = flags; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (o instanceof Method) { |
| Method other = (Method) o; |
| return holder.equals(other.holder) && name.equals(other.name) && signature.equals(other.signature); |
| } |
| return false; |
| } |
| |
| public int hashCode() { |
| return holder.hashCode() ^ name.hashCode(); |
| } |
| } |