Merge branch '6.2.x'

# Conflicts:
#	spring-core/src/main/java/org/springframework/cglib/core/CodeEmitter.java

spring-core/src/main/java/org/springframework/cglib/core/CodeEmitter.java

@@ -27,34 +27,38 @@ import org.springframework.asm.Type;
  */
 @SuppressWarnings("fallthrough")
 public class CodeEmitter extends LocalVariablesSorter {
-    private static final Signature BOOLEAN_VALUE =
+
-      TypeUtils.parseSignature("boolean booleanValue()");
+	// SPRING PATCH BEGIN
 	private static final Signature BOOLEAN_VALUE_OF =
 			TypeUtils.parseSignature("Boolean valueOf(boolean)");
-    private static final Signature INTEGER_VALUE_OF =
-      TypeUtils.parseSignature("Integer valueOf(int)");
 	private static final Signature BYTE_VALUE_OF =
 			TypeUtils.parseSignature("Byte valueOf(byte)");
-    private static final Signature SHORT_VALUE_OF =
-      TypeUtils.parseSignature("Short valueOf(short)");
-    private static final Signature LONG_VALUE_OF =
-      TypeUtils.parseSignature("Long valueOf(long)");
-    private static final Signature FLOAT_VALUE_OF =
-      TypeUtils.parseSignature("Float valueOf(float)");
-    private static final Signature DOUBLE_VALUE_OF =
-      TypeUtils.parseSignature("Double valueOf(double)");
 	private static final Signature CHARACTER_VALUE_OF =
 			TypeUtils.parseSignature("Character valueOf(char)");
+	private static final Signature DOUBLE_VALUE_OF =
+			TypeUtils.parseSignature("Double valueOf(double)");
+	private static final Signature FLOAT_VALUE_OF =
+			TypeUtils.parseSignature("Float valueOf(float)");
+	private static final Signature INTEGER_VALUE_OF =
+			TypeUtils.parseSignature("Integer valueOf(int)");
+	private static final Signature LONG_VALUE_OF =
+			TypeUtils.parseSignature("Long valueOf(long)");
+	private static final Signature SHORT_VALUE_OF =
+			TypeUtils.parseSignature("Short valueOf(short)");
+	// SPRING PATCH END
+
+	private static final Signature BOOLEAN_VALUE =
+			TypeUtils.parseSignature("boolean booleanValue()");
 	private static final Signature CHAR_VALUE =
 			TypeUtils.parseSignature("char charValue()");
-    private static final Signature LONG_VALUE =
-      TypeUtils.parseSignature("long longValue()");
 	private static final Signature DOUBLE_VALUE =
 			TypeUtils.parseSignature("double doubleValue()");
 	private static final Signature FLOAT_VALUE =
 			TypeUtils.parseSignature("float floatValue()");
 	private static final Signature INT_VALUE =
 			TypeUtils.parseSignature("int intValue()");
+	private static final Signature LONG_VALUE =
+			TypeUtils.parseSignature("long longValue()");
 	private static final Signature CSTRUCT_NULL =
 			TypeUtils.parseConstructor("");
 	private static final Signature CSTRUCT_STRING =
@@ -70,7 +74,6 @@ public class CodeEmitter extends LocalVariablesSorter {
 	public static final int REM = Constants.IREM;
 	public static final int AND = Constants.IAND;
 	public static final int OR = Constants.IOR;
-
 	public static final int GT = Constants.IFGT;
 	public static final int LT = Constants.IFLT;
 	public static final int GE = Constants.IFGE;
@@ -79,48 +82,9 @@ public class CodeEmitter extends LocalVariablesSorter {
 	public static final int EQ = Constants.IFEQ;
 
 	private ClassEmitter ce;
+
 	private State state;
 
-    private static class State
-    extends MethodInfo
-    {
-        ClassInfo classInfo;
-        int access;
-        Signature sig;
-        Type[] argumentTypes;
-        int localOffset;
-        Type[] exceptionTypes;
-
-        State(ClassInfo classInfo, int access, Signature sig, Type[] exceptionTypes) {
-            this.classInfo = classInfo;
-            this.access = access;
-            this.sig = sig;
-            this.exceptionTypes = exceptionTypes;
-            localOffset = TypeUtils.isStatic(access) ? 0 : 1;
-            argumentTypes = sig.getArgumentTypes();
-        }
-
-        @Override
-        public ClassInfo getClassInfo() {
-            return classInfo;
-        }
-
-        @Override
-        public int getModifiers() {
-            return access;
-        }
-
-        @Override
-        public Signature getSignature() {
-            return sig;
-        }
-
-        @Override
-        public Type[] getExceptionTypes() {
-            return exceptionTypes;
-        }
-
-    }
 
 	CodeEmitter(ClassEmitter ce, MethodVisitor mv, int access, Signature sig, Type[] exceptionTypes) {
 		super(access, sig.getDescriptor(), mv);
@@ -134,6 +98,7 @@ public class CodeEmitter extends LocalVariablesSorter {
 		this.state = wrap.state;
 	}
 
+
 	public boolean isStaticHook() {
 		return false;
 	}
@@ -172,9 +137,17 @@ public class CodeEmitter extends LocalVariablesSorter {
 				exception.getInternalName());
 	}
 
-    public void goTo(Label label) { mv.visitJumpInsn(Constants.GOTO, label); }
+	public void goTo(Label label) {
-    public void ifnull(Label label) { mv.visitJumpInsn(Constants.IFNULL, label); }
+		mv.visitJumpInsn(Constants.GOTO, label);
-    public void ifnonnull(Label label) { mv.visitJumpInsn(Constants.IFNONNULL, label); }
+	}
+
+	public void ifnull(Label label) {
+		mv.visitJumpInsn(Constants.IFNULL, label);
+	}
+
+	public void ifnonnull(Label label) {
+		mv.visitJumpInsn(Constants.IFNONNULL, label);
+	}
 
 	public void if_jump(int mode, Label label) {
 		mv.visitJumpInsn(mode, label);
@@ -188,8 +161,12 @@ public class CodeEmitter extends LocalVariablesSorter {
 		int intOp = -1;
 		int jumpmode = mode;
 		switch (mode) {
-        case GE: jumpmode = LT; break;
+			case GE:
-        case LE: jumpmode = GT; break;
+				jumpmode = LT;
+				break;
+			case LE:
+				jumpmode = GT;
+				break;
 		}
 		switch (type.getSort()) {
 			case Type.LONG:
@@ -214,12 +191,22 @@ public class CodeEmitter extends LocalVariablesSorter {
 				throw new IllegalArgumentException("Bad comparison for type " + type);
 			default:
 				switch (mode) {
-            case EQ: intOp = Constants.IF_ICMPEQ; break;
+					case EQ:
-            case NE: intOp = Constants.IF_ICMPNE; break;
+						intOp = Constants.IF_ICMPEQ;
-            case GE: swap(); /* fall through */
+						break;
-            case LT: intOp = Constants.IF_ICMPLT; break;
+					case NE:
-            case LE: swap(); /* fall through */
+						intOp = Constants.IF_ICMPNE;
-            case GT: intOp = Constants.IF_ICMPGT; break;
+						break;
+					case GE:
+						swap(); /* fall through */
+					case LT:
+						intOp = Constants.IF_ICMPLT;
+						break;
+					case LE:
+						swap(); /* fall through */
+					case GT:
+						intOp = Constants.IF_ICMPGT;
+						break;
 				}
 				mv.visitJumpInsn(intOp, label);
 				return;
@@ -227,43 +214,87 @@ public class CodeEmitter extends LocalVariablesSorter {
 		if_jump(jumpmode, label);
 	}
 
-    public void pop() { mv.visitInsn(Constants.POP); }
+	public void pop() {
-    public void pop2() { mv.visitInsn(Constants.POP2); }
+		mv.visitInsn(Constants.POP);
-    public void dup() { mv.visitInsn(Constants.DUP); }
+	}
-    public void dup2() { mv.visitInsn(Constants.DUP2); }
+
-    public void dup_x1() { mv.visitInsn(Constants.DUP_X1); }
+	public void pop2() {
-    public void dup_x2() { mv.visitInsn(Constants.DUP_X2); }
+		mv.visitInsn(Constants.POP2);
-    public void dup2_x1() { mv.visitInsn(Constants.DUP2_X1); }
+	}
-    public void dup2_x2() { mv.visitInsn(Constants.DUP2_X2); }
+
-    public void swap() { mv.visitInsn(Constants.SWAP); }
+	public void dup() {
-    public void aconst_null() { mv.visitInsn(Constants.ACONST_NULL); }
+		mv.visitInsn(Constants.DUP);
+	}
+
+	public void dup2() {
+		mv.visitInsn(Constants.DUP2);
+	}
+
+	public void dup_x1() {
+		mv.visitInsn(Constants.DUP_X1);
+	}
+
+	public void dup_x2() {
+		mv.visitInsn(Constants.DUP_X2);
+	}
+
+	public void dup2_x1() {
+		mv.visitInsn(Constants.DUP2_X1);
+	}
+
+	public void dup2_x2() {
+		mv.visitInsn(Constants.DUP2_X2);
+	}
+
+	public void swap() {
+		mv.visitInsn(Constants.SWAP);
+	}
+
+	public void aconst_null() {
+		mv.visitInsn(Constants.ACONST_NULL);
+	}
 
 	public void swap(Type prev, Type type) {
 		if (type.getSize() == 1) {
 			if (prev.getSize() == 1) {
 				swap(); // same as dup_x1(), pop();
-            } else {
+			}
+			else {
 				dup_x2();
 				pop();
 			}
-        } else {
+		}
+		else {
 			if (prev.getSize() == 1) {
 				dup2_x1();
 				pop2();
-            } else {
+			}
+			else {
 				dup2_x2();
 				pop2();
 			}
 		}
 	}
 
-    public void monitorenter() { mv.visitInsn(Constants.MONITORENTER); }
+	public void monitorenter() {
-    public void monitorexit() { mv.visitInsn(Constants.MONITOREXIT); }
+		mv.visitInsn(Constants.MONITORENTER);
+	}
 
-    public void math(int op, Type type) { mv.visitInsn(type.getOpcode(op)); }
+	public void monitorexit() {
+		mv.visitInsn(Constants.MONITOREXIT);
+	}
 
-    public void array_load(Type type) { mv.visitInsn(type.getOpcode(Constants.IALOAD)); }
+	public void math(int op, Type type) {
-    public void array_store(Type type) { mv.visitInsn(type.getOpcode(Constants.IASTORE)); }
+		mv.visitInsn(type.getOpcode(op));
+	}
+
+	public void array_load(Type type) {
+		mv.visitInsn(type.getOpcode(Constants.IALOAD));
+	}
+
+	public void array_store(Type type) {
+		mv.visitInsn(type.getOpcode(Constants.IASTORE));
+	}
 
 	/**
 	 * Casts from one primitive numeric type to another
@@ -273,42 +304,56 @@ public class CodeEmitter extends LocalVariablesSorter {
 			if (from == Type.DOUBLE_TYPE) {
 				if (to == Type.FLOAT_TYPE) {
 					mv.visitInsn(Constants.D2F);
-                } else if (to == Type.LONG_TYPE) {
+				}
+				else if (to == Type.LONG_TYPE) {
 					mv.visitInsn(Constants.D2L);
-                } else {
+				}
+				else {
 					mv.visitInsn(Constants.D2I);
 					cast_numeric(Type.INT_TYPE, to);
 				}
-            } else if (from == Type.FLOAT_TYPE) {
+			}
+			else if (from == Type.FLOAT_TYPE) {
 				if (to == Type.DOUBLE_TYPE) {
 					mv.visitInsn(Constants.F2D);
-                } else if (to == Type.LONG_TYPE) {
+				}
+				else if (to == Type.LONG_TYPE) {
 					mv.visitInsn(Constants.F2L);
-                } else {
+				}
+				else {
 					mv.visitInsn(Constants.F2I);
 					cast_numeric(Type.INT_TYPE, to);
 				}
-            } else if (from == Type.LONG_TYPE) {
+			}
+			else if (from == Type.LONG_TYPE) {
 				if (to == Type.DOUBLE_TYPE) {
 					mv.visitInsn(Constants.L2D);
-                } else if (to == Type.FLOAT_TYPE) {
+				}
+				else if (to == Type.FLOAT_TYPE) {
 					mv.visitInsn(Constants.L2F);
-                } else {
+				}
+				else {
 					mv.visitInsn(Constants.L2I);
 					cast_numeric(Type.INT_TYPE, to);
 				}
-            } else {
+			}
+			else {
 				if (to == Type.BYTE_TYPE) {
 					mv.visitInsn(Constants.I2B);
-                } else if (to == Type.CHAR_TYPE) {
+				}
+				else if (to == Type.CHAR_TYPE) {
 					mv.visitInsn(Constants.I2C);
-                } else if (to == Type.DOUBLE_TYPE) {
+				}
+				else if (to == Type.DOUBLE_TYPE) {
 					mv.visitInsn(Constants.I2D);
-                } else if (to == Type.FLOAT_TYPE) {
+				}
+				else if (to == Type.FLOAT_TYPE) {
 					mv.visitInsn(Constants.I2F);
-                } else if (to == Type.LONG_TYPE) {
+				}
+				else if (to == Type.LONG_TYPE) {
 					mv.visitInsn(Constants.I2L);
-                } else if (to == Type.SHORT_TYPE) {
+				}
+				else if (to == Type.SHORT_TYPE) {
 					mv.visitInsn(Constants.I2S);
 				}
 			}
@@ -318,13 +363,17 @@ public class CodeEmitter extends LocalVariablesSorter {
 	public void push(int i) {
 		if (i < -1) {
 			mv.visitLdcInsn(i);
-        } else if (i <= 5) {
+		}
+		else if (i <= 5) {
 			mv.visitInsn(TypeUtils.ICONST(i));
-        } else if (i <= Byte.MAX_VALUE) {
+		}
+		else if (i <= Byte.MAX_VALUE) {
 			mv.visitIntInsn(Constants.BIPUSH, i);
-        } else if (i <= Short.MAX_VALUE) {
+		}
+		else if (i <= Short.MAX_VALUE) {
 			mv.visitIntInsn(Constants.SIPUSH, i);
-        } else {
+		}
+		else {
 			mv.visitLdcInsn(i);
 		}
 	}
@@ -332,7 +381,8 @@ public class CodeEmitter extends LocalVariablesSorter {
 	public void push(long value) {
 		if (value == 0L || value == 1L) {
 			mv.visitInsn(TypeUtils.LCONST(value));
-        } else {
+		}
+		else {
 			mv.visitLdcInsn(value);
 		}
 	}
@@ -340,14 +390,17 @@ public class CodeEmitter extends LocalVariablesSorter {
 	public void push(float value) {
 		if (value == 0f || value == 1f || value == 2f) {
 			mv.visitInsn(TypeUtils.FCONST(value));
-        } else {
+		}
+		else {
 			mv.visitLdcInsn(value);
 		}
 	}
+
 	public void push(double value) {
 		if (value == 0d || value == 1d) {
 			mv.visitInsn(TypeUtils.DCONST(value));
-        } else {
+		}
+		else {
 			mv.visitLdcInsn(value);
 		}
 	}
@@ -363,7 +416,8 @@ public class CodeEmitter extends LocalVariablesSorter {
 	public void newarray(Type type) {
 		if (TypeUtils.isPrimitive(type)) {
 			mv.visitIntInsn(Constants.NEWARRAY, TypeUtils.NEWARRAY(type));
-        } else {
+		}
+		else {
 			emit_type(Constants.ANEWARRAY, type);
 		}
 	}
@@ -388,6 +442,7 @@ public class CodeEmitter extends LocalVariablesSorter {
 
 	/**
 	 * Pushes the specified argument of the current method onto the stack.
+	 *
 	 * @param index the zero-based index into the argument list
 	 */
 	public void load_arg(int index) {
@@ -573,7 +628,8 @@ public class CodeEmitter extends LocalVariablesSorter {
 		String desc;
 		if (TypeUtils.isArray(type)) {
 			desc = type.getDescriptor();
-        } else {
+		}
+		else {
 			desc = type.getInternalName();
 		}
 		mv.visitTypeInsn(opcode, desc);
@@ -584,9 +640,17 @@ public class CodeEmitter extends LocalVariablesSorter {
 		aaload();
 	}
 
-    public void aaload() { mv.visitInsn(Constants.AALOAD); }
+	public void aaload() {
-    public void aastore() { mv.visitInsn(Constants.AASTORE); }
+		mv.visitInsn(Constants.AALOAD);
-    public void athrow() { mv.visitInsn(Constants.ATHROW); }
+	}
+
+	public void aastore() {
+		mv.visitInsn(Constants.AASTORE);
+	}
+
+	public void athrow() {
+		mv.visitInsn(Constants.ATHROW);
+	}
 
 	public Label make_label() {
 		return new Label();
@@ -622,8 +686,9 @@ public class CodeEmitter extends LocalVariablesSorter {
 		float density;
 		if (keys.length == 0) {
 			density = 0;
-        } else {
+		}
-            density = (float)keys.length / (keys[keys.length - 1] - keys[0] + 1);
+		else {
+			density = (float) keys.length / (keys[keys.length - 1] - keys[0] + 1);
 		}
 		process_switch(keys, callback, density >= 0.5f);
 	}
@@ -656,7 +721,8 @@ public class CodeEmitter extends LocalVariablesSorter {
 							callback.processCase(i + min, end);
 						}
 					}
-                } else {
+				}
+				else {
 					Label[] labels = new Label[len];
 					for (int i = 0; i < len; i++) {
 						labels[i] = make_label();
@@ -673,9 +739,11 @@ public class CodeEmitter extends LocalVariablesSorter {
 			callback.processDefault();
 			mark(end);
 
-        } catch (RuntimeException | Error e) {
+		}
+		catch (RuntimeException | Error e) {
 			throw e;
-        } catch (Exception e) {
+		}
+		catch (Exception e) {
 			throw new CodeGenerationException(e);
 		}
 	}
@@ -724,6 +792,7 @@ public class CodeEmitter extends LocalVariablesSorter {
 	 * on the top of the stack with the wrapped (Object) equivalent using valueOf() methods.
 	 * For example, char -> Character.
 	 * If the class is Void, a null is pushed onto the stack instead.
+	 *
 	 * @param type the class indicating the current type of the top stack value
 	 */
 	public void box(Type type) {
@@ -732,31 +801,32 @@ public class CodeEmitter extends LocalVariablesSorter {
 				case Type.VOID:
 					aconst_null();
 					break;
+				// SPRING PATCH BEGIN
+				case Type.CHAR:
+					invoke_static(Constants.TYPE_CHARACTER, CHARACTER_VALUE_OF);
+					break;
 				case Type.BOOLEAN:
 					invoke_static(Constants.TYPE_BOOLEAN, BOOLEAN_VALUE_OF);
 					break;
-				case Type.INT:
-					invoke_static(Constants.TYPE_INTEGER, INTEGER_VALUE_OF);
-					break;
-				case Type.BYTE:
-					invoke_static(Constants.TYPE_BYTE, BYTE_VALUE_OF);
-					break;
-				case Type.SHORT:
-					invoke_static(Constants.TYPE_SHORT, SHORT_VALUE_OF);
-					break;
-				case Type.LONG:
-					invoke_static(Constants.TYPE_LONG, LONG_VALUE_OF);
-					break;
-				case Type.FLOAT:
-					invoke_static(Constants.TYPE_FLOAT, FLOAT_VALUE_OF);
-					break;
 				case Type.DOUBLE:
 					invoke_static(Constants.TYPE_DOUBLE, DOUBLE_VALUE_OF);
 					break;
-				case Type.CHAR:
+				case Type.FLOAT:
-					invoke_static(Constants.TYPE_CHARACTER, CHARACTER_VALUE_OF);
+					invoke_static(Constants.TYPE_FLOAT, FLOAT_VALUE_OF);
 					break;
-
+				case Type.LONG:
+					invoke_static(Constants.TYPE_LONG, LONG_VALUE_OF);
+					break;
+				case Type.INT:
+					invoke_static(Constants.TYPE_INTEGER, INTEGER_VALUE_OF);
+					break;
+				case Type.SHORT:
+					invoke_static(Constants.TYPE_SHORT, SHORT_VALUE_OF);
+					break;
+				case Type.BYTE:
+					invoke_static(Constants.TYPE_BYTE, BYTE_VALUE_OF);
+					break;
+				// SPRING PATCH END
 				default:
 					Type boxed = TypeUtils.getBoxedType(type);
 					new_instance(boxed);
@@ -765,12 +835,13 @@ public class CodeEmitter extends LocalVariablesSorter {
 						dup_x2();
 						dup_x2();
 						pop();
-					} else {
+					}
+					else {
 						// p -> po -> opo -> oop -> o
 						dup_x1();
 						swap();
 					}
-					invoke_constructor(boxed, new Signature(Constants.CONSTRUCTOR_NAME, Type.VOID_TYPE, new Type[]{ type }));
+					invoke_constructor(boxed, new Signature(Constants.CONSTRUCTOR_NAME, Type.VOID_TYPE, new Type[]{type}));
 			}
 		}
 	}
@@ -779,6 +850,7 @@ public class CodeEmitter extends LocalVariablesSorter {
 	 * If the argument is a primitive class, replaces the object
 	 * on the top of the stack with the unwrapped (primitive)
 	 * equivalent. For example, Character -> char.
+	 *
 	 * @param type the class indicating the desired type of the top stack value
 	 */
 	public void unbox(Type type) {
@@ -812,7 +884,8 @@ public class CodeEmitter extends LocalVariablesSorter {
 
 		if (sig == null) {
 			checkcast(type);
-        } else {
+		}
+		else {
 			checkcast(t);
 			invoke_virtual(t, sig);
 		}
@@ -860,7 +933,8 @@ public class CodeEmitter extends LocalVariablesSorter {
 				default:
 					push(0);
 			}
-        } else {
+		}
+		else {
 			aconst_null();
 		}
 	}
@@ -883,7 +957,8 @@ public class CodeEmitter extends LocalVariablesSorter {
 				unbox(type);
 				mark(end);
 			}
-        } else {
+		}
+		else {
 			checkcast(type);
 		}
 	}
@@ -901,11 +976,14 @@ public class CodeEmitter extends LocalVariablesSorter {
 		Signature sig = method.getSignature();
 		if (sig.getName().equals(Constants.CONSTRUCTOR_NAME)) {
 			invoke_constructor(type, sig);
-        } else if (TypeUtils.isStatic(method.getModifiers())) {
+		}
+		else if (TypeUtils.isStatic(method.getModifiers())) {
 			invoke_static(type, sig, TypeUtils.isInterface(classInfo.getModifiers()));
-        } else if (TypeUtils.isInterface(classInfo.getModifiers())) {
+		}
+		else if (TypeUtils.isInterface(classInfo.getModifiers())) {
 			invoke_interface(type, sig);
-        } else {
+		}
+		else {
 			invoke_virtual(virtualType, sig);
 		}
 	}
@@ -913,4 +991,50 @@ public class CodeEmitter extends LocalVariablesSorter {
 	public void invoke(MethodInfo method) {
 		invoke(method, method.getClassInfo().getType());
 	}
+
+
+	private static class State extends MethodInfo {
+
+		ClassInfo classInfo;
+
+		int access;
+
+		Signature sig;
+
+		Type[] argumentTypes;
+
+		int localOffset;
+
+		Type[] exceptionTypes;
+
+		State(ClassInfo classInfo, int access, Signature sig, Type[] exceptionTypes) {
+			this.classInfo = classInfo;
+			this.access = access;
+			this.sig = sig;
+			this.exceptionTypes = exceptionTypes;
+			localOffset = TypeUtils.isStatic(access) ? 0 : 1;
+			argumentTypes = sig.getArgumentTypes();
+		}
+
+		@Override
+		public ClassInfo getClassInfo() {
+			return classInfo;
+		}
+
+		@Override
+		public int getModifiers() {
+			return access;
+		}
+
+		@Override
+		public Signature getSignature() {
+			return sig;
+		}
+
+		@Override
+		public Type[] getExceptionTypes() {
+			return exceptionTypes;
+		}
+	}
+
 }

spring-core/src/main/java/org/springframework/core/io/support/PathMatchingResourcePatternResolver.java

@@ -392,7 +392,7 @@ public class PathMatchingResourcePatternResolver implements ResourcePatternResol
 			}
 			else {
 				// a single resource with the given name
-				return new Resource[] {getResourceLoader().getResource(locationPattern)};
+				return new Resource[] {getResource(locationPattern)};
 			}
 		}
 	}