org.netbeans.lib.profiler.heap.LoadClass Maven / Gradle / Ivy
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package org.netbeans.lib.profiler.heap;
/**
*
* @author Tomas Hurka
*/
class LoadClass extends HprofObject {
//~ Instance fields ----------------------------------------------------------------------------------------------------------
private final LoadClassSegment loadClassSegment;
//~ Constructors -------------------------------------------------------------------------------------------------------------
LoadClass(LoadClassSegment segment, long offset) {
super(offset);
loadClassSegment = segment;
assert getHprofBuffer().get(offset) == HprofHeap.LOAD_CLASS;
}
//~ Methods ------------------------------------------------------------------------------------------------------------------
long getClassObjectID() {
return getHprofBuffer().getID(fileOffset + loadClassSegment.classIDOffset);
}
String getName() {
return convertToName(getVMName());
}
long getNameID() {
return getHprofBuffer().getID(fileOffset + loadClassSegment.nameStringIDOffset);
}
String getVMName() {
StringSegment stringSegment = loadClassSegment.hprofHeap.getStringSegment();
return stringSegment.getStringByID(getNameID());
}
private HprofByteBuffer getHprofBuffer() {
return loadClassSegment.hprofHeap.dumpBuffer;
}
private static String convertToName(String vmName) {
String name = vmName.replace('/', '.'); // NOI18N
int i;
for (i = 0; i < name.length(); i++) {
if (name.charAt(i) != '[') { // NOI18N // arrays
break;
}
}
if (i != 0) {
name = name.substring(i);
char firstChar = name.charAt(0);
if (firstChar == 'L') { // NOI18N // object array
name = name.substring(1, name.length() - 1);
} else {
switch (firstChar) {
case 'C':
name = "char"; // NOI18N
break;
case 'B':
name = "byte"; // NOI18N
break;
case 'I':
name = "int"; // NOI18N
break;
case 'Z':
name = "boolean"; // NOI18N
break;
case 'F':
name = "float"; // NOI18N
break;
case 'D':
name = "double"; // NOI18N
break;
case 'S':
name = "short"; // NOI18N
break;
case 'J':
name = "long"; // NOI18N
break;
}
}
for (; i > 0; i--) {
name = name.concat("[]"); // NOI18N
}
}
return name;
}
}