From 076e4393f25bf1ad1ff1bd2853153e2b595dd90b Mon Sep 17 00:00:00 2001
From: Roman Shevchenko <roman.shevchenko@jetbrains.com>
Date: Thu, 28 Aug 2014 21:34:14 +0400
Subject: java-decompiler: post-import cleanup (formatting and copyright)

---
 .../java/decompiler/util/FastSetFactory.java       | 943 +++++++++++----------
 1 file changed, 473 insertions(+), 470 deletions(-)

(limited to 'src/org/jetbrains/java/decompiler/util/FastSetFactory.java')

diff --git a/src/org/jetbrains/java/decompiler/util/FastSetFactory.java b/src/org/jetbrains/java/decompiler/util/FastSetFactory.java
index 4e5a631..e9cce03 100644
--- a/src/org/jetbrains/java/decompiler/util/FastSetFactory.java
+++ b/src/org/jetbrains/java/decompiler/util/FastSetFactory.java
@@ -1,17 +1,18 @@
 /*
- *    Fernflower - The Analytical Java Decompiler
- *    http://www.reversed-java.com
+ * Copyright 2000-2014 JetBrains s.r.o.
  *
- *    (C) 2008 - 2010, Stiver
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- *    This software is NEITHER public domain NOR free software 
- *    as per GNU License. See license.txt for more details.
+ * http://www.apache.org/licenses/LICENSE-2.0
  *
- *    This software is distributed WITHOUT ANY WARRANTY; without 
- *    even the implied warranty of MERCHANTABILITY or FITNESS FOR 
- *    A PARTICULAR PURPOSE. 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
-
 package org.jetbrains.java.decompiler.util;
 
 import java.util.Collection;
@@ -21,466 +22,468 @@ import java.util.Set;
 
 public class FastSetFactory<E> {
 
-	private VBStyleCollection<int[], E> colValuesInternal = new VBStyleCollection<int[], E>();  
-
-	private int lastBlock;
-	
-	private int lastMask;
-	
-	public FastSetFactory(Collection<E> set) {
-		
-		int block = -1;
-		int mask = -1;
-		int index = 0;
-		
-		for(E element : set) {
-		
-			block = index / 32;
-
-			if(index % 32 == 0) {
-				mask = 1;
-			} else {
-				mask <<= 1;
-			}
-			
-			colValuesInternal.putWithKey(new int[] {block, mask}, element);
-			
-			index++;
-		}
-		
-		lastBlock = block;
-		lastMask = mask;
-	}
-
-	private int[] addElement(E element) {
-		
-		if(lastMask == -1 || lastMask == 0x80000000) {
-			lastMask = 1;
-			lastBlock++;
-		} else {
-			lastMask <<= 1;
-		}
-		
-		int[] pointer = new int[] {lastBlock, lastMask};
-		colValuesInternal.putWithKey(pointer, element);
-		
-		return pointer;
-	}
-	
-	public FastSet<E> spawnEmptySet() {
-		return new FastSet<E>(this);
-	}
-	
-	public int getLastBlock() {
-		return lastBlock;
-	}
-
-	public int getLastMask() {
-		return lastMask;
-	}
-
-	private VBStyleCollection<int[], E> getInternalValuesCollection() {
-		return colValuesInternal;
-	}
-	
-
-	public static class FastSet<E> implements Iterable<E> {
-		
-		private FastSetFactory<E> factory;
-
-		private VBStyleCollection<int[], E> colValuesInternal;
-		
-		private int[] data;
-		
-		private FastSet(FastSetFactory<E> factory) {
-			this.factory = factory;
-			this.colValuesInternal = factory.getInternalValuesCollection();
-			this.data = new int[factory.getLastBlock()+1];
-		}
-		
-		public FastSet<E> getCopy() {
-			
-			FastSet<E> copy = new FastSet<E>(factory);
-			
-			int arrlength = data.length;
-			int[] cpdata = new int[arrlength];
-		
-			System.arraycopy(data, 0, cpdata, 0, arrlength);
-			copy.setData(cpdata);
-			
-			return copy;
-		}
-		
-		private int[] ensureCapacity(int index) {
-
-			int newlength = data.length;
-			if(newlength == 0) {
-				newlength = 1;
-			}
-			
-			while(newlength <= index) {
-				newlength *=2;
-			}
-			
-			int[] newdata = new int[newlength];
-			System.arraycopy(data, 0, newdata, 0, data.length);
-			
-			return data = newdata;
-		}
-
-		public void add(E element) {
-			int[] index = colValuesInternal.getWithKey(element);
-			
-			if(index == null) {
-				index = factory.addElement(element);
-			}
-			
-			if(index[0] >= data.length) {
-				ensureCapacity(index[0]);	
-			}
-			
-			data[index[0]] |= index[1];
-		}
-		
-		public void setAllElements() {
-
-			int lastblock = factory.getLastBlock();
-			int lastmask = factory.getLastMask();
-			
-			if(lastblock >= data.length) {
-				ensureCapacity(lastblock);	
-			}
-			
-			for(int i=lastblock-1;i>=0;i--) {
-				data[i] = 0xFFFFFFFF;
-			}
-			
-			data[lastblock] = lastmask | (lastmask-1);
-		}
-		
-		public void addAll(Set<E> set) {
-			for(E element : set) {
-				add(element);
-			}
-		}
-
-		public void remove(E element) {
-			int[] index = colValuesInternal.getWithKey(element);
-			
-			if(index == null) {
-				index = factory.addElement(element);
-			}
-			
-			if(index[0] < data.length) {
-				data[index[0]] &= ~index[1];
-			}
-		}
-
-		public void removeAll(Set<E> set) {
-			for(E element : set) {
-				remove(element);
-			}
-		}
-		
-		public boolean contains(E element) {
-			int[] index = colValuesInternal.getWithKey(element);
-			
-			if(index == null) {
-				index = factory.addElement(element);
-			}
-			
-			return index[0] >= data.length?false:((data[index[0]] & index[1]) != 0);
-		}
-
-		public boolean contains(FastSet<E> set) {
-			int[] extdata = set.getData();
-			int[] intdata = data;
-			
-			int minlength = Math.min(extdata.length, intdata.length); 
-			
-			for(int i=minlength-1;i>=0;i--) {
-				if((extdata[i] & ~intdata[i]) != 0) {
-					return false;
-				}
-			}
-
-			for(int i=extdata.length-1;i>=minlength;i--) {
-				if(extdata[i] != 0) {
-					return false;
-				}
-			}
-			
-			return true;
-		}
-		
-		public void union(FastSet<E> set) {
-			
-			int[] extdata = set.getData();
-			int[] intdata = data;
-
-			int minlength = Math.min(extdata.length, intdata.length); 
-
-			for(int i=minlength-1;i>=0;i--) {
-				intdata[i] |= extdata[i];
-			}
-			
-			boolean expanded = false;
-			for(int i=extdata.length-1;i>=minlength;i--) {
-				if(extdata[i] != 0) {
-					if(!expanded) {
-						intdata = ensureCapacity(extdata.length - 1);
-					}
-					intdata[i] = extdata[i];
-				}
-			}
-		}
-
-		public void intersection(FastSet<E> set) {
-			int[] extdata = set.getData();
-			int[] intdata = data;
-	
-			int minlength = Math.min(extdata.length, intdata.length); 
-			
-			for(int i=minlength-1;i>=0;i--) {
-				intdata[i] &= extdata[i];
-			}
-			
-			for(int i=intdata.length-1;i>=minlength;i--) {
-				intdata[i] = 0;
-			}
-			
-		}
-		
-		public void symdiff(FastSet<E> set) {
-			int[] extdata = set.getData();
-			int[] intdata = data;
-
-			int minlength = Math.min(extdata.length, intdata.length); 
-
-			for(int i=minlength-1;i>=0;i--) {
-				intdata[i] ^= extdata[i];
-			}
-			
-			boolean expanded = false;
-			for(int i=extdata.length-1;i>=minlength;i--) {
-				if(extdata[i] != 0) {
-					if(!expanded) {
-						intdata = ensureCapacity(extdata.length - 1);
-					}
-					intdata[i] = extdata[i];
-				}
-			}
-		}
-		
-		public void complement(FastSet<E> set) {
-			int[] extdata = set.getData();
-			int[] intdata = data;
-			
-			int minlength = Math.min(extdata.length, intdata.length); 
-			
-			for(int i=minlength-1;i>=0;i--) {
-				intdata[i] &= ~extdata[i];
-			}
-		}
-		
-		
-		public boolean equals(Object o) {
-      if(o == this) return true;
-      if(o == null || !(o instanceof FastSet)) return false;
-			
-			int[] longdata = ((FastSet)o).getData();
-			int[] shortdata = data;
-			
-			if(data.length > longdata.length) {
-				shortdata = longdata;
-				longdata = data;
-			}
-
-			for(int i=shortdata.length-1;i>=0;i--) {
-				if(shortdata[i] != longdata[i]) {
-					return false;
-				}
-			}
-			
-			for(int i=longdata.length-1;i>=shortdata.length;i--) {
-				if(longdata[i] != 0) {
-					return false;
-				}
-			}
-			
-			return true;
-		}
-		
-		public int getCardinality() {
-			
-			boolean found = false;
-			int[] intdata = data;
-			
-			for(int i=intdata.length-1;i>=0;i--) {
-				int block = intdata[i];  
-				if(block != 0) {
-					if(found) {
-						return 2; 
-					} else {
-						if ((block & (block-1)) == 0) {
-							found = true;
-						} else {
-							return 2;
-						}
-					}
-				}
-			}
-			
-			return found?1:0;
-		}
-
-		public int size() {
-
-			int size = 0;
-			int[] intdata = data;
-			
-			for(int i=intdata.length-1;i>=0;i--) {
-				size+=Integer.bitCount(intdata[i]);
-			}
-			
-			return size;
-		}
-		
-		public boolean isEmpty() {
-			int[] intdata = data;
-			
-			for(int i=intdata.length-1;i>=0;i--) {
-				if(intdata[i] != 0) {
-					return false;
-				}
-			}
-			
-			return true;
-		}
-		
-		public Iterator<E> iterator() {
-			return new FastSetIterator<E>(this);
-		}
-		
-		public Set<E> toPlainSet() {
-			HashSet<E> set = new HashSet<E>();
-			
-			int[] intdata = data;
-			
-			int size = data.length*32;
-			if(size > colValuesInternal.size()) {
-				size = colValuesInternal.size();
-			}
-			
-			for(int i=size-1;i>=0;i--) {
-				int[] index = colValuesInternal.get(i);
-				
-				if((intdata[index[0]] & index[1]) != 0) {
-					set.add(colValuesInternal.getKey(i));
-				}
-			}
-			
-			return set;
-		}
-		
-		public String toBinary() {
-			
-			StringBuilder buffer = new StringBuilder();
-			int[] intdata = data;
-			
-			for(int i=0;i<intdata.length;i++) {
-				buffer.append(" ").append(Integer.toBinaryString(intdata[i]));
-			}
-				
-			return buffer.toString();	
-		}
-		
-		private int[] getData() {
-			return data;
-		}
-
-		private void setData(int[] data) {
-			this.data = data;
-		}
-		
-		public int[] getLoad() {
-			int[] intdata = data;
-			int notempty = 0;
-			
-			for(int i=0;i<intdata.length;i++) {
-				if(intdata[i] != 0) {
-					notempty++;
-				}
-			}
-			
-			return new int[]{intdata.length, notempty};
-		}
-		
-		public FastSetFactory<E> getFactory() {
-			return factory;
-		}
-	}
-
-	public static class FastSetIterator<E> implements Iterator<E> {
-
-		private VBStyleCollection<int[], E> colValuesInternal;
-		private int[] data;
-		private int size;
-
-		private int pointer = -1;
-		private int next_pointer = -1;
-		
-		private FastSetIterator(FastSet<E> set) {
-			colValuesInternal = set.getFactory().getInternalValuesCollection();
-			data = set.getData();
-			
-			size = colValuesInternal.size();
-			int datasize = data.length*32;
-			
-			if(datasize < size) {
-				size = datasize;
-			}
-		}
-		
-		public boolean hasNext() {
-			
-			next_pointer = pointer;
-			
-			while(++next_pointer < size) {
-				int[] index = colValuesInternal.get(next_pointer);
-				if((data[index[0]] & index[1]) != 0) {
-					return true;
-				}
-			}
-			
-			next_pointer = -1;
-			return false;
-		}
-
-		public E next() {
-			if(next_pointer >= 0) {
-				pointer = next_pointer;
-			} else {
-				while(++pointer < size) {
-					int[] index = colValuesInternal.get(pointer);
-					if((data[index[0]] & index[1]) != 0) {
-						break;
-					}
-				}
-			}
-
-			next_pointer = -1;
-			return pointer<size?colValuesInternal.getKey(pointer):null;
-		}
-
-		public void remove() {
-			int[] index = colValuesInternal.get(pointer);
-			data[index[0]] &= ~index[1];
-			
-			pointer--;
-		}
-		
-	}
-	
+  private VBStyleCollection<int[], E> colValuesInternal = new VBStyleCollection<int[], E>();
+
+  private int lastBlock;
+
+  private int lastMask;
+
+  public FastSetFactory(Collection<E> set) {
+
+    int block = -1;
+    int mask = -1;
+    int index = 0;
+
+    for (E element : set) {
+
+      block = index / 32;
+
+      if (index % 32 == 0) {
+        mask = 1;
+      }
+      else {
+        mask <<= 1;
+      }
+
+      colValuesInternal.putWithKey(new int[]{block, mask}, element);
+
+      index++;
+    }
+
+    lastBlock = block;
+    lastMask = mask;
+  }
+
+  private int[] addElement(E element) {
+
+    if (lastMask == -1 || lastMask == 0x80000000) {
+      lastMask = 1;
+      lastBlock++;
+    }
+    else {
+      lastMask <<= 1;
+    }
+
+    int[] pointer = new int[]{lastBlock, lastMask};
+    colValuesInternal.putWithKey(pointer, element);
+
+    return pointer;
+  }
+
+  public FastSet<E> spawnEmptySet() {
+    return new FastSet<E>(this);
+  }
+
+  public int getLastBlock() {
+    return lastBlock;
+  }
+
+  public int getLastMask() {
+    return lastMask;
+  }
+
+  private VBStyleCollection<int[], E> getInternalValuesCollection() {
+    return colValuesInternal;
+  }
+
+
+  public static class FastSet<E> implements Iterable<E> {
+
+    private FastSetFactory<E> factory;
+
+    private VBStyleCollection<int[], E> colValuesInternal;
+
+    private int[] data;
+
+    private FastSet(FastSetFactory<E> factory) {
+      this.factory = factory;
+      this.colValuesInternal = factory.getInternalValuesCollection();
+      this.data = new int[factory.getLastBlock() + 1];
+    }
+
+    public FastSet<E> getCopy() {
+
+      FastSet<E> copy = new FastSet<E>(factory);
+
+      int arrlength = data.length;
+      int[] cpdata = new int[arrlength];
+
+      System.arraycopy(data, 0, cpdata, 0, arrlength);
+      copy.setData(cpdata);
+
+      return copy;
+    }
+
+    private int[] ensureCapacity(int index) {
+
+      int newlength = data.length;
+      if (newlength == 0) {
+        newlength = 1;
+      }
+
+      while (newlength <= index) {
+        newlength *= 2;
+      }
+
+      int[] newdata = new int[newlength];
+      System.arraycopy(data, 0, newdata, 0, data.length);
+
+      return data = newdata;
+    }
+
+    public void add(E element) {
+      int[] index = colValuesInternal.getWithKey(element);
+
+      if (index == null) {
+        index = factory.addElement(element);
+      }
+
+      if (index[0] >= data.length) {
+        ensureCapacity(index[0]);
+      }
+
+      data[index[0]] |= index[1];
+    }
+
+    public void setAllElements() {
+
+      int lastblock = factory.getLastBlock();
+      int lastmask = factory.getLastMask();
+
+      if (lastblock >= data.length) {
+        ensureCapacity(lastblock);
+      }
+
+      for (int i = lastblock - 1; i >= 0; i--) {
+        data[i] = 0xFFFFFFFF;
+      }
+
+      data[lastblock] = lastmask | (lastmask - 1);
+    }
+
+    public void addAll(Set<E> set) {
+      for (E element : set) {
+        add(element);
+      }
+    }
+
+    public void remove(E element) {
+      int[] index = colValuesInternal.getWithKey(element);
+
+      if (index == null) {
+        index = factory.addElement(element);
+      }
+
+      if (index[0] < data.length) {
+        data[index[0]] &= ~index[1];
+      }
+    }
+
+    public void removeAll(Set<E> set) {
+      for (E element : set) {
+        remove(element);
+      }
+    }
+
+    public boolean contains(E element) {
+      int[] index = colValuesInternal.getWithKey(element);
+
+      if (index == null) {
+        index = factory.addElement(element);
+      }
+
+      return index[0] >= data.length ? false : ((data[index[0]] & index[1]) != 0);
+    }
+
+    public boolean contains(FastSet<E> set) {
+      int[] extdata = set.getData();
+      int[] intdata = data;
+
+      int minlength = Math.min(extdata.length, intdata.length);
+
+      for (int i = minlength - 1; i >= 0; i--) {
+        if ((extdata[i] & ~intdata[i]) != 0) {
+          return false;
+        }
+      }
+
+      for (int i = extdata.length - 1; i >= minlength; i--) {
+        if (extdata[i] != 0) {
+          return false;
+        }
+      }
+
+      return true;
+    }
+
+    public void union(FastSet<E> set) {
+
+      int[] extdata = set.getData();
+      int[] intdata = data;
+
+      int minlength = Math.min(extdata.length, intdata.length);
+
+      for (int i = minlength - 1; i >= 0; i--) {
+        intdata[i] |= extdata[i];
+      }
+
+      boolean expanded = false;
+      for (int i = extdata.length - 1; i >= minlength; i--) {
+        if (extdata[i] != 0) {
+          if (!expanded) {
+            intdata = ensureCapacity(extdata.length - 1);
+          }
+          intdata[i] = extdata[i];
+        }
+      }
+    }
+
+    public void intersection(FastSet<E> set) {
+      int[] extdata = set.getData();
+      int[] intdata = data;
+
+      int minlength = Math.min(extdata.length, intdata.length);
+
+      for (int i = minlength - 1; i >= 0; i--) {
+        intdata[i] &= extdata[i];
+      }
+
+      for (int i = intdata.length - 1; i >= minlength; i--) {
+        intdata[i] = 0;
+      }
+    }
+
+    public void symdiff(FastSet<E> set) {
+      int[] extdata = set.getData();
+      int[] intdata = data;
+
+      int minlength = Math.min(extdata.length, intdata.length);
+
+      for (int i = minlength - 1; i >= 0; i--) {
+        intdata[i] ^= extdata[i];
+      }
+
+      boolean expanded = false;
+      for (int i = extdata.length - 1; i >= minlength; i--) {
+        if (extdata[i] != 0) {
+          if (!expanded) {
+            intdata = ensureCapacity(extdata.length - 1);
+          }
+          intdata[i] = extdata[i];
+        }
+      }
+    }
+
+    public void complement(FastSet<E> set) {
+      int[] extdata = set.getData();
+      int[] intdata = data;
+
+      int minlength = Math.min(extdata.length, intdata.length);
+
+      for (int i = minlength - 1; i >= 0; i--) {
+        intdata[i] &= ~extdata[i];
+      }
+    }
+
+
+    public boolean equals(Object o) {
+      if (o == this) return true;
+      if (o == null || !(o instanceof FastSet)) return false;
+
+      int[] longdata = ((FastSet)o).getData();
+      int[] shortdata = data;
+
+      if (data.length > longdata.length) {
+        shortdata = longdata;
+        longdata = data;
+      }
+
+      for (int i = shortdata.length - 1; i >= 0; i--) {
+        if (shortdata[i] != longdata[i]) {
+          return false;
+        }
+      }
+
+      for (int i = longdata.length - 1; i >= shortdata.length; i--) {
+        if (longdata[i] != 0) {
+          return false;
+        }
+      }
+
+      return true;
+    }
+
+    public int getCardinality() {
+
+      boolean found = false;
+      int[] intdata = data;
+
+      for (int i = intdata.length - 1; i >= 0; i--) {
+        int block = intdata[i];
+        if (block != 0) {
+          if (found) {
+            return 2;
+          }
+          else {
+            if ((block & (block - 1)) == 0) {
+              found = true;
+            }
+            else {
+              return 2;
+            }
+          }
+        }
+      }
+
+      return found ? 1 : 0;
+    }
+
+    public int size() {
+
+      int size = 0;
+      int[] intdata = data;
+
+      for (int i = intdata.length - 1; i >= 0; i--) {
+        size += Integer.bitCount(intdata[i]);
+      }
+
+      return size;
+    }
+
+    public boolean isEmpty() {
+      int[] intdata = data;
+
+      for (int i = intdata.length - 1; i >= 0; i--) {
+        if (intdata[i] != 0) {
+          return false;
+        }
+      }
+
+      return true;
+    }
+
+    public Iterator<E> iterator() {
+      return new FastSetIterator<E>(this);
+    }
+
+    public Set<E> toPlainSet() {
+      HashSet<E> set = new HashSet<E>();
+
+      int[] intdata = data;
+
+      int size = data.length * 32;
+      if (size > colValuesInternal.size()) {
+        size = colValuesInternal.size();
+      }
+
+      for (int i = size - 1; i >= 0; i--) {
+        int[] index = colValuesInternal.get(i);
+
+        if ((intdata[index[0]] & index[1]) != 0) {
+          set.add(colValuesInternal.getKey(i));
+        }
+      }
+
+      return set;
+    }
+
+    public String toBinary() {
+
+      StringBuilder buffer = new StringBuilder();
+      int[] intdata = data;
+
+      for (int i = 0; i < intdata.length; i++) {
+        buffer.append(" ").append(Integer.toBinaryString(intdata[i]));
+      }
+
+      return buffer.toString();
+    }
+
+    private int[] getData() {
+      return data;
+    }
+
+    private void setData(int[] data) {
+      this.data = data;
+    }
+
+    public int[] getLoad() {
+      int[] intdata = data;
+      int notempty = 0;
+
+      for (int i = 0; i < intdata.length; i++) {
+        if (intdata[i] != 0) {
+          notempty++;
+        }
+      }
+
+      return new int[]{intdata.length, notempty};
+    }
+
+    public FastSetFactory<E> getFactory() {
+      return factory;
+    }
+  }
+
+  public static class FastSetIterator<E> implements Iterator<E> {
+
+    private VBStyleCollection<int[], E> colValuesInternal;
+    private int[] data;
+    private int size;
+
+    private int pointer = -1;
+    private int next_pointer = -1;
+
+    private FastSetIterator(FastSet<E> set) {
+      colValuesInternal = set.getFactory().getInternalValuesCollection();
+      data = set.getData();
+
+      size = colValuesInternal.size();
+      int datasize = data.length * 32;
+
+      if (datasize < size) {
+        size = datasize;
+      }
+    }
+
+    public boolean hasNext() {
+
+      next_pointer = pointer;
+
+      while (++next_pointer < size) {
+        int[] index = colValuesInternal.get(next_pointer);
+        if ((data[index[0]] & index[1]) != 0) {
+          return true;
+        }
+      }
+
+      next_pointer = -1;
+      return false;
+    }
+
+    public E next() {
+      if (next_pointer >= 0) {
+        pointer = next_pointer;
+      }
+      else {
+        while (++pointer < size) {
+          int[] index = colValuesInternal.get(pointer);
+          if ((data[index[0]] & index[1]) != 0) {
+            break;
+          }
+        }
+      }
+
+      next_pointer = -1;
+      return pointer < size ? colValuesInternal.getKey(pointer) : null;
+    }
+
+    public void remove() {
+      int[] index = colValuesInternal.get(pointer);
+      data[index[0]] &= ~index[1];
+
+      pointer--;
+    }
+  }
 }
 
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