1 /* 2 * Copyright (c) 2012, 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.debug.internal; 24 25 import org.graalvm.compiler.debug.Debug; 26 import org.graalvm.compiler.debug.DebugCounter; 27 import org.graalvm.compiler.debug.internal.method.MethodMetricsImpl; 28 29 public abstract class CounterImpl extends DebugValue implements DebugCounter { 30 31 public CounterImpl(String name, boolean conditional) { 32 super(name, conditional); 33 if (isEnabled()) { 34 // Allows for zero counters to be shown 35 getCurrentValue(); 36 } 37 } 38 39 @Override 40 public void increment() { 41 add(1); 42 } 43 44 @Override 45 public String rawUnit() { 46 return ""; 47 } 48 49 @Override 50 public String toRawString(long value) { 51 return Long.toString(value); 52 } 53 54 @Override 55 public String toString(long value) { 56 return Long.toString(value); 57 } 58 59 private static final class InterceptingCounterImpl extends CounterImpl { 60 61 private InterceptingCounterImpl(String name, boolean conditional) { 62 super(name, conditional); 63 } 64 65 @Override 66 public void add(long value) { 67 if (isEnabled()) { 68 if (Debug.isMethodMeterEnabled()) { 69 MethodMetricsImpl.addToCurrentScopeMethodMetrics(getName(), value); 70 } 71 super.addToCurrentValue(value); 72 } 73 } 74 } 75 76 private static final class PlainCounterImpl extends CounterImpl { 77 78 private PlainCounterImpl(String name, boolean conditional) { 79 super(name, conditional); 80 } 81 82 @Override 83 public void add(long value) { 84 if (isEnabled()) { 85 super.addToCurrentValue(value); 86 } 87 } 88 } 89 90 public static DebugCounter create(String name, boolean conditional, boolean intercepting) { 91 if (intercepting) { 92 return new InterceptingCounterImpl(name, conditional); 93 } 94 return new PlainCounterImpl(name, conditional); 95 } 96 }