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Code Issues Wiki Activity

Cosmetics.

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This commit is contained in:
Sergey Prigogin 2012-11-08 13:54:23 -08:00
parent 91449f9094
commit 4f40d2e9ca
1 changed files with 14 additions and 15 deletions
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29
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/db/Database.java
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@ -73,10 +73,10 @@ public class Database {
public static final int BLOCK_SIZE_DELTA_BITS = 3;
public static final int BLOCK_SIZE_DELTA= 1 << BLOCK_SIZE_DELTA_BITS;
public static final int MIN_BLOCK_DELTAS = 2; // a block must at least be 2 + 2*4 bytes to link the free blocks.
public static final int MAX_BLOCK_DELTAS = CHUNK_SIZE/BLOCK_SIZE_DELTA;
public static final int MAX_MALLOC_SIZE = MAX_BLOCK_DELTAS*BLOCK_SIZE_DELTA - BLOCK_HEADER_SIZE;
public static final int MAX_BLOCK_DELTAS = CHUNK_SIZE / BLOCK_SIZE_DELTA;
public static final int MAX_MALLOC_SIZE = MAX_BLOCK_DELTAS * BLOCK_SIZE_DELTA - BLOCK_HEADER_SIZE;
public static final int PTR_SIZE = 4; // size of a pointer in the database in bytes
public static final int TYPE_SIZE = 2+PTR_SIZE; // size of a type in the database in bytes
public static final int TYPE_SIZE = 2 + PTR_SIZE; // size of a type in the database in bytes
public static final int VALUE_SIZE = TYPE_SIZE; // size of a value in the database in bytes
public static final int ARGUMENT_SIZE = TYPE_SIZE; // size of a template argument in the database in bytes
public static final long MAX_DB_SIZE= ((long) 1 << (Integer.SIZE + BLOCK_SIZE_DELTA_BITS));
@ -91,9 +91,9 @@ public class Database {
private final File fLocation;
private final boolean fReadOnly;
private RandomAccessFile fFile;
private boolean fExclusiveLock= false; // necessary for any write operation
private boolean fExclusiveLock; // necessary for any write operation
private boolean fLocked; // necessary for any operation.
private boolean fIsMarkedIncomplete= false;
private boolean fIsMarkedIncomplete;
private int fVersion;
private final Chunk fHeaderChunk;
@ -151,7 +151,7 @@ public class Database {
fFile.getChannel().read(buf, position);
return;
} catch (ClosedChannelException e) {
// bug 219834 file may have be closed by interrupting a thread during an I/O operation.
// Bug 219834 file may have be closed by interrupting a thread during an I/O operation.
reopen(e, ++retries);
}
} while (true);
@ -164,14 +164,14 @@ public class Database {
fFile.getChannel().write(buf, position);
return;
} catch (ClosedChannelException e) {
// bug 219834 file may have be closed by interrupting a thread during an I/O operation.
// Bug 219834 file may have be closed by interrupting a thread during an I/O operation.
reopen(e, ++retries);
}
}
}
private void reopen(ClosedChannelException e, int attempt) throws ClosedChannelException, FileNotFoundException {
// only if the current thread was not interrupted we try to reopen the file.
// Only if the current thread was not interrupted we try to reopen the file.
if (e instanceof ClosedByInterruptException || attempt >= 20) {
throw e;
}
@ -185,9 +185,9 @@ public class Database {
long position = 0;
long size = from.size();
while (position < size) {
nRead = from.transferTo(position, 4096*16, target);
nRead = from.transferTo(position, 4096 * 16, target);
if (nRead == 0) {
break; // should not happen
break; // Should not happen
} else {
position+= nRead;
}
@ -554,7 +554,7 @@ public class Database {
if (useBytes) {
bytelen= len;
} else {
bytelen= 2*len;
bytelen= 2 * len;
}
if (bytelen > ShortString.MAX_BYTE_LENGTH) {
@ -616,7 +616,7 @@ public class Database {
// chunks have been removed from the cache, so we are fine
fHeaderChunk.clear(0, CHUNK_SIZE);
fHeaderChunk.fDirty= false;
fChunks= new Chunk[] {null};
fChunks= new Chunk[] { null };
fChunksUsed = fChunksAllocated = fChunks.length;
try {
fFile.close();
@ -695,8 +695,7 @@ public class Database {
}
// also handles header chunk
flushAndUnlockChunks(dirtyChunks, flush);
}
finally {
} finally {
fExclusiveLock= false;
}
}
@ -730,7 +729,7 @@ public class Database {
private void flushAndUnlockChunks(final ArrayList<Chunk> dirtyChunks, boolean isComplete) throws CoreException {
assert !Thread.holdsLock(fCache);
synchronized(fHeaderChunk) {
synchronized (fHeaderChunk) {
final boolean haveDirtyChunks = !dirtyChunks.isEmpty();
if (haveDirtyChunks || fHeaderChunk.fDirty) {
markFileIncomplete();