001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
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008: * Development and Distribution License("CDDL") (collectively, the
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040:
041: package org.netbeans.lib.profiler.results.cpu;
042:
043: import org.netbeans.lib.profiler.global.ProfilingSessionStatus;
044: import org.netbeans.lib.profiler.results.cpu.MethodInfo;
045: import org.netbeans.lib.profiler.utils.formatting.MethodNameFormatter;
046: import org.netbeans.lib.profiler.utils.formatting.MethodNameFormatterFactory;
047:
048: /**
049: * Container for CPU profiling results in the flat profile form. A concrete subclass of FlatProfileContainer,
050: * where the data is partially backed by ProfilingSessionStatus and partially is self-contained.
051: *
052: * @author Misha Dmitriev
053: */
054: public class FlatProfileContainerFree extends FlatProfileContainer {
055: //~ Instance fields ----------------------------------------------------------------------------------------------------------
056:
057: protected ProfilingSessionStatus status;
058: protected double wholeGraphNetTime0;
059: protected double wholeGraphNetTime1;
060: private MethodInfo[] methodNames;
061:
062: //~ Constructors -------------------------------------------------------------------------------------------------------------
063:
064: /**
065: * The data passed to this constructor may contain some zero-invocation rows. That's because the size of passed arrays
066: * is equal to the number of currently instrumented methods, but in general not all of the methods may be invoked even
067: * once at an arbitrary moment.
068: *
069: * @param status Reference to ProfilingSessionStatus
070: * @param timeInMcs0 Array of Absolute timer values for each method - always used
071: * @param timeInMcs1 Array of CPU timer values for each method - optional, may be null
072: * @param nInvocations Array of number of invocations for each method
073: * @param wholeGraphNetTime0 Total absolute time
074: * @param wholeGraphNetTime1 Total CPU time - not used if CPU timer is not used
075: * @param nMethods Total number of profiled methods - length of the provided arrays
076: */
077: public FlatProfileContainerFree(ProfilingSessionStatus status,
078: long[] timeInMcs0, long[] timeInMcs1, int[] nInvocations,
079: char[] marks, double wholeGraphNetTime0,
080: double wholeGraphNetTime1, int nMethods) {
081: super (timeInMcs0, timeInMcs1, nInvocations, marks, nMethods);
082: this .status = status;
083: this .wholeGraphNetTime0 = wholeGraphNetTime0;
084: this .wholeGraphNetTime1 = wholeGraphNetTime1;
085:
086: collectingTwoTimeStamps = status.collectingTwoTimeStamps();
087:
088: // Now get rid of zero-invocation entries once and forever. Also set nTotalInvocations and set negative times
089: // (that may be possible due to time cleansing inaccuracies) to zero.
090: removeZeroInvocationEntries();
091: }
092:
093: public FlatProfileContainerFree(MethodInfo[] methodNames,
094: long[] timeInMcs0, long[] timeInMcs1, int[] nInvocations,
095: char[] marks, double wholeGraphNetTime0,
096: double wholeGraphNetTime1, int nMethods, boolean twoStamps) {
097: super (timeInMcs0, timeInMcs1, nInvocations, marks, nMethods);
098: this .methodNames = methodNames;
099: this .status = status;
100: this .wholeGraphNetTime0 = wholeGraphNetTime0;
101: this .wholeGraphNetTime1 = wholeGraphNetTime1;
102:
103: collectingTwoTimeStamps = twoStamps;
104:
105: // Now get rid of zero-invocation entries once and forever. Also set nTotalInvocations and set negative times
106: // (that may be possible due to time cleansing inaccuracies) to zero.
107: removeZeroInvocationEntries();
108: }
109:
110: //~ Methods ------------------------------------------------------------------------------------------------------------------
111:
112: public String getMethodNameAtRow(int row) {
113: int methodId = methodIds[row];
114: MethodNameFormatter formatter = MethodNameFormatterFactory
115: .getDefault().getFormatter(null);
116:
117: if (methodNames != null) {
118: return formatter.formatMethodName(
119: methodNames[methodId].getClassName(),
120: methodNames[methodId].getMethodName(),
121: methodNames[methodId].getSignature()).toFormatted();
122: }
123:
124: status.beginTrans(false);
125:
126: try {
127: String[] classes = status.getInstrMethodClasses();
128: String[] methods = status.getInstrMethodNames();
129: String[] signatures = status.getInstrMethodSignatures();
130:
131: return formatter.formatMethodName(
132: (classes != null) ? classes[methodId] : null,
133: (methods != null) ? methods[methodId] : null,
134: (signatures != null) ? signatures[methodId] : null)
135: .toFormatted();
136: } finally {
137: status.endTrans();
138: }
139: }
140:
141: public ProfilingSessionStatus getStatus() {
142: return status;
143: }
144:
145: public double getWholeGraphNetTime0() {
146: return wholeGraphNetTime0;
147: }
148:
149: public double getWholeGraphNetTime1() {
150: return wholeGraphNetTime1;
151: }
152: }
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