@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();
}
@Override
public StringBuilder appendTo(StringBuilder sb, HotSpotMethodData data, int pos) {
int entries = getLength(data, pos) / MULTI_BRANCH_DATA_ROW_SIZE_IN_CELLS;
sb.append(format("entries(%d)", entries));
for (int i = 0; i < entries; i++) {
sb.append(
format(
"%n %d: count(%d) displacement(%d)",
i,
data.readUnsignedInt(pos, getCountOffset(i)),
data.readUnsignedInt(pos, getDisplacementOffset(i))));
}
return sb;
}
@Override
public StringBuilder appendTo(StringBuilder sb, HotSpotMethodData data, int pos) {
RawItemProfile<ResolvedJavaMethod> profile = getRawMethodProfile(data, pos);
super.appendTo(
sb.append(format("exception_seen(%s) ", getExceptionSeen(data, pos))), data, pos)
.append(format("%nmethod_entries(%d)", profile.entries));
for (int i = 0; i < profile.entries; i++) {
long count = profile.counts[i];
sb.append(
format(
"%n %s (%d, %4.2f)",
profile.items[i].format("%H.%n(%p)"), count, (double) count / profile.totalCount));
}
return sb;
}
@Override
public StringBuilder appendTo(StringBuilder sb, HotSpotMethodData data, int pos) {
return sb.append(
format(
"taken(%d) displacement(%d)",
getExecutionCount(data, pos), getTakenDisplacement(data, pos)));
}
@Override
public StringBuilder appendTo(StringBuilder sb, HotSpotMethodData data, int pos) {
return sb.append(
format(
"count(%d) null_seen(%s) exception_seen(%s)",
getCounterValue(data, pos), getNullSeen(data, pos), getExceptionSeen(data, pos)));
}
/**
* Returns a string representation of the given collection of objects.
*
* @param objects The {@link Iterable} that will be used to iterate over the objects.
* @return A string of the format "[a, b, ...]".
*/
public static String toString(Iterable<?> objects) {
StringBuilder str = new StringBuilder();
str.append("[");
for (Object o : objects) {
str.append(o).append(", ");
}
if (str.length() > 1) {
str.setLength(str.length() - 2);
}
str.append("]");
return str.toString();
}
@Override
public StringBuilder appendTo(StringBuilder sb, HotSpotMethodData data, int pos) {
RawItemProfile<ResolvedJavaType> profile = getRawTypeProfile(data, pos);
TriState nullSeen = getNullSeen(data, pos);
TriState exceptionSeen = getExceptionSeen(data, pos);
sb.append(
format(
"count(%d) null_seen(%s) exception_seen(%s) nonprofiled_count(%d) entries(%d)",
getCounterValue(data, pos),
nullSeen,
exceptionSeen,
getTypesNotRecordedExecutionCount(data, pos),
profile.entries));
for (int i = 0; i < profile.entries; i++) {
long count = profile.counts[i];
sb.append(
format(
"%n %s (%d, %4.2f)",
profile.items[i].toJavaName(), count, (double) count / profile.totalCount));
}
return sb;
}
@Override
public StringBuilder appendTo(StringBuilder sb, HotSpotMethodData data, int pos) {
long taken = data.readUnsignedInt(pos, TAKEN_COUNT_OFFSET);
long notTaken = data.readUnsignedInt(pos, NOT_TAKEN_COUNT_OFFSET);
double takenProbability = getBranchTakenProbability(data, pos);
return sb.append(
format(
"taken(%d, %4.2f) not_taken(%d, %4.2f) displacement(%d)",
taken,
takenProbability,
notTaken,
1.0D - takenProbability,
getTakenDisplacement(data, pos)));
}
@Override
public StringBuilder appendTo(StringBuilder sb, HotSpotMethodData data, int pos) {
return sb.append(format("length(%d)", getLength(data, pos)));
}
@Override
public StringBuilder appendTo(StringBuilder sb, HotSpotMethodData data, int pos) {
return sb.append(format("exception_seen(%s)", getExceptionSeen(data, pos)));
}