@Override
public String toString() {
StringBuilder sb = new StringBuilder();
String nl = String.format("%n");
String nlIndent = String.format("%n%38s", "");
if (hasNormalData()) {
int pos = 0;
HotSpotMethodDataAccessor data;
while ((data = getNormalData(pos)) != null) {
if (pos != 0) {
sb.append(nl);
}
int bci = data.getBCI(this, pos);
sb.append(String.format("%-6d bci: %-6d%-20s", pos, bci, data.getClass().getSimpleName()));
sb.append(data.appendTo(new StringBuilder(), this, pos).toString().replace(nl, nlIndent));
pos = pos + data.getSize(this, pos);
}
}
if (hasExtraData()) {
int pos = getExtraDataBeginOffset();
HotSpotMethodDataAccessor data;
while ((data = getExtraData(pos)) != null) {
if (pos == getExtraDataBeginOffset()) {
sb.append(nl).append("--- Extra data:");
}
int bci = data.getBCI(this, pos);
sb.append(
String.format("%n%-6d bci: %-6d%-20s", pos, bci, data.getClass().getSimpleName()));
sb.append(data.appendTo(new StringBuilder(), this, pos).toString().replace(nl, nlIndent));
pos = pos + data.getSize(this, pos);
}
}
return sb.toString();
}
private HotSpotMethodDataAccessor getData(int position) {
assert position >= 0 : "out of bounds";
final Tag tag = AbstractMethodData.readTag(this, position);
HotSpotMethodDataAccessor accessor = PROFILE_DATA_ACCESSORS[tag.getValue()];
assert accessor == null || accessor.getTag() == tag
: "wrong data accessor " + accessor + " for tag " + tag;
return accessor;
}