andreacavalli/netty5
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Fix inspector warnings

Browse Source
This commit is contained in:
Trustin Lee 2014-06-26 16:08:48 +09:00
parent 69a6ad940a
commit dbc011c3f4
1 changed files with 8 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
buffer/src/main/java/io/netty/buffer/PoolChunk.java
View File

@ -152,7 +152,7 @@ final class PoolChunk<T> {
memoryMap = new short[maxSubpageAllocs << 1];
int memoryMapIndex = 1;
for (int d = 0; d <= maxOrder; ++d) { // move down the tree one level at a time
short dd = (short) ((d << BYTE_LENGTH) | d);
short dd = (short) (d << BYTE_LENGTH | d);
int depth = 1 << d;
for (int p = 0; p < depth; ++p) {
// in each level traverse left to right and set value to the depth of subtree
@ -266,15 +266,15 @@ final class PoolChunk<T> {
return -1;
}
while (val < d || (id & initial) == 0) { // id & initial == 1 << d for all ids at depth d, for < d it is 0
id = id << 1;
id <<= 1;
val = value(id);
if (val > d) {
id = id ^ 1;
id ^= 1;
val = value(id);
}
}
byte value = value(id);
assert value == d && ((id & initial) == 1 << d) : String.format("val = %d, id & initial = %d, d = %d",
assert value == d && (id & initial) == 1 << d : String.format("val = %d, id & initial = %d, d = %d",
value, id & initial, d);
setValue(id, unusable); // mark as unusable
updateParentsAlloc(id);
@ -383,7 +383,7 @@ final class PoolChunk<T> {
}
private void setValue(int id, byte val) {
memoryMap[id] = (short) ((memoryMap[id] & UPPER_BYTE_MASK) | val);
memoryMap[id] = (short) (memoryMap[id] & UPPER_BYTE_MASK | val);
}
private byte depth(int id) {
@ -391,19 +391,19 @@ final class PoolChunk<T> {
return (byte) (val >>> BYTE_LENGTH);
}
private int log2(int val) {
private static int log2(int val) {
// compute the (0-based, with lsb = 0) position of highest set bit i.e, log2
return Integer.SIZE - 1 - Integer.numberOfLeadingZeros(val);
}
private int runLength(int id) {
// represents the size in #bytes supported by node 'id' in the tree
return 1 << (log2ChunkSize - depth(id));
return 1 << log2ChunkSize - depth(id);
}
private int runOffset(int id) {
// represents the 0-based offset in #bytes from start of the byte-array chunk
int shift = id ^ (1 << depth(id));
int shift = id ^ 1 << depth(id);
return shift * runLength(id);
}