private void printInUse(boolean verbose) {
if (DEBUG_PRINT_MEM) {
System.out.print(
"DIRECT: given="
+ bytesOut / 1024 / 1024
+ "MB, returned="
+ bytesIn / 1024 / 1024
+ "MB, ");
long in_use = bytesOut - bytesIn;
if (in_use < 1024 * 1024) System.out.print("in use=" + in_use + "B, ");
else System.out.print("in use=" + in_use / 1024 / 1024 + "MB, ");
long free = bytesFree();
if (free < 1024 * 1024) System.out.print("free=" + free + "B");
else System.out.print("free=" + free / 1024 / 1024 + "MB");
System.out.println();
CacheFileManager cm = null;
try {
cm = CacheFileManagerFactory.getSingleton();
} catch (Throwable e) {
Debug.printStackTrace(e);
}
synchronized (handed_out) {
Iterator it = handed_out.values().iterator();
Map cap_map = new TreeMap();
Map alloc_map = new TreeMap();
while (it.hasNext()) {
DirectByteBuffer db = (DirectByteBuffer) it.next();
if (verbose) {
String trace = db.getTraceString();
if (trace != null) {
System.out.println(trace);
}
}
Integer cap = new Integer(db.getBufferInternal().capacity());
Byte alloc = new Byte(db.getAllocator());
myInteger c = (myInteger) cap_map.get(cap);
if (c == null) {
c = new myInteger();
cap_map.put(cap, c);
}
c.value++;
myInteger a = (myInteger) alloc_map.get(alloc);
if (a == null) {
a = new myInteger();
alloc_map.put(alloc, a);
}
a.value++;
}
it = cap_map.keySet().iterator();
while (it.hasNext()) {
Integer key = (Integer) it.next();
myInteger count = (myInteger) cap_map.get(key);
if (key.intValue() < 1024) {
System.out.print("[" + key.intValue() + " x " + count.value + "] ");
} else {
System.out.print("[" + key.intValue() / 1024 + "K x " + count.value + "] ");
}
}
System.out.println();
it = alloc_map.keySet().iterator();
while (it.hasNext()) {
Byte key = (Byte) it.next();
myInteger count = (myInteger) alloc_map.get(key);
System.out.print(
"[" + DirectByteBuffer.AL_DESCS[key.intValue()] + " x " + count.value + "] ");
}
if (cm != null) {
CacheFileManagerStats stats = cm.getStats();
System.out.print(" - Cache: ");
System.out.print("sz=" + stats.getSize());
System.out.print(",us=" + stats.getUsedSize());
System.out.print(",cw=" + stats.getBytesWrittenToCache());
System.out.print(",cr=" + stats.getBytesReadFromCache());
System.out.print(",fw=" + stats.getBytesWrittenToFile());
System.out.print(",fr=" + stats.getBytesReadFromFile());
}
System.out.println();
if (DEBUG_HANDOUT_SIZES) {
it = size_counts.entrySet().iterator();
String str = "";
while (it.hasNext()) {
Map.Entry entry = (Map.Entry) it.next();
str += (str.length() == 0 ? "" : ",") + entry.getKey() + "=" + entry.getValue();
}
System.out.println(str);
}
String str = "";
for (int i = 0; i < slice_entries.length; i++) {
boolean[] allocs = slice_allocs[i];
int alloc_count = 0;
for (int j = 0; j < allocs.length; j++) {
if (allocs[j]) {
alloc_count++;
}
}
str +=
(i == 0 ? "" : ",")
+ "["
+ SLICE_ENTRY_SIZES[i]
+ "]f="
+ slice_entries[i].size()
+ ",a="
+ (alloc_count * SLICE_ENTRY_ALLOC_SIZES[i])
+ ",u="
+ slice_use_count[i];
}
System.out.println("slices: " + str);
}
if (DEBUG_FREE_SIZES) {
System.out.print("free block sizes: ");
synchronized (poolsLock) {
Iterator it = buffersMap.keySet().iterator();
while (it.hasNext()) {
Integer keyVal = (Integer) it.next();
ArrayList bufferPool = (ArrayList) buffersMap.get(keyVal);
int blocksize = keyVal.intValue();
int blockfootprint = keyVal.intValue() * bufferPool.size();
if (blockfootprint == 0) continue;
String blocksuffix = "";
if (blocksize > 1024) {
blocksize /= 1024;
blocksuffix = "k";
}
if (blocksize > 1024) {
blocksize /= 1024;
blocksuffix = "M";
}
String footsuffix = "";
if (blockfootprint > 1024) {
blockfootprint /= 1024;
footsuffix = "k";
}
if (blockfootprint > 1024) {
blockfootprint /= 1024;
footsuffix = "M";
}
System.out.print(
"[" + blocksize + blocksuffix + ":" + blockfootprint + footsuffix + "] ");
}
}
System.out.println();
}
long free_mem = Runtime.getRuntime().freeMemory() / 1024 / 1024;
long max_mem = Runtime.getRuntime().maxMemory() / 1024 / 1024;
long total_mem = Runtime.getRuntime().totalMemory() / 1024 / 1024;
System.out.println(
"HEAP: max=" + max_mem + "MB, total=" + total_mem + "MB, free=" + free_mem + "MB");
System.out.println();
}
}