public final class org.springframework.expression.spel.standard.SpelCompiler implements org.springframework.asm.Opcodes
minor version: 0
major version: 59
flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
this_class: org.springframework.expression.spel.standard.SpelCompiler
super_class: java.lang.Object
{
private static final org.apache.commons.logging.Log logger;
descriptor: Lorg/apache/commons/logging/Log;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
private static final int CLASSES_DEFINED_LIMIT;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 100
private static final java.util.Map<java.lang.ClassLoader, org.springframework.expression.spel.standard.SpelCompiler> compilers;
descriptor: Ljava/util/Map;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
Signature: Ljava/util/Map<Ljava/lang/ClassLoader;Lorg/springframework/expression/spel/standard/SpelCompiler;>;
private org.springframework.expression.spel.standard.SpelCompiler$ChildClassLoader ccl;
descriptor: Lorg/springframework/expression/spel/standard/SpelCompiler$ChildClassLoader;
flags: (0x0002) ACC_PRIVATE
private final java.util.concurrent.atomic.AtomicInteger suffixId;
descriptor: Ljava/util/concurrent/atomic/AtomicInteger;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=0, args_size=0
0: ldc Lorg/springframework/expression/spel/standard/SpelCompiler;
invokestatic org.apache.commons.logging.LogFactory.getLog:(Ljava/lang/Class;)Lorg/apache/commons/logging/Log;
putstatic org.springframework.expression.spel.standard.SpelCompiler.logger:Lorg/apache/commons/logging/Log;
1: new org.springframework.util.ConcurrentReferenceHashMap
dup
invokespecial org.springframework.util.ConcurrentReferenceHashMap.<init>:()V
putstatic org.springframework.expression.spel.standard.SpelCompiler.compilers:Ljava/util/Map;
return
LocalVariableTable:
Start End Slot Name Signature
private void <init>(java.lang.ClassLoader);
descriptor: (Ljava/lang/ClassLoader;)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=4, locals=2, args_size=2
start local 0 start local 1 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
new java.util.concurrent.atomic.AtomicInteger
dup
iconst_1
invokespecial java.util.concurrent.atomic.AtomicInteger.<init>:(I)V
putfield org.springframework.expression.spel.standard.SpelCompiler.suffixId:Ljava/util/concurrent/atomic/AtomicInteger;
2: aload 0
new org.springframework.expression.spel.standard.SpelCompiler$ChildClassLoader
dup
aload 1
invokespecial org.springframework.expression.spel.standard.SpelCompiler$ChildClassLoader.<init>:(Ljava/lang/ClassLoader;)V
putfield org.springframework.expression.spel.standard.SpelCompiler.ccl:Lorg/springframework/expression/spel/standard/SpelCompiler$ChildClassLoader;
3: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lorg/springframework/expression/spel/standard/SpelCompiler;
0 4 1 classloader Ljava/lang/ClassLoader;
RuntimeVisibleParameterAnnotations:
0:
org.springframework.lang.Nullable()
MethodParameters:
Name Flags
classloader
public org.springframework.expression.spel.CompiledExpression compile(org.springframework.expression.spel.ast.SpelNodeImpl);
descriptor: (Lorg/springframework/expression/spel/ast/SpelNodeImpl;)Lorg/springframework/expression/spel/CompiledExpression;
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=4, args_size=2
start local 0 start local 1 0: aload 1
invokevirtual org.springframework.expression.spel.ast.SpelNodeImpl.isCompilable:()Z
ifeq 9
1: getstatic org.springframework.expression.spel.standard.SpelCompiler.logger:Lorg/apache/commons/logging/Log;
invokeinterface org.apache.commons.logging.Log.isDebugEnabled:()Z
ifeq 3
2: getstatic org.springframework.expression.spel.standard.SpelCompiler.logger:Lorg/apache/commons/logging/Log;
new java.lang.StringBuilder
dup
ldc "SpEL: compiling "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 1
invokevirtual org.springframework.expression.spel.ast.SpelNodeImpl.toStringAST:()Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokeinterface org.apache.commons.logging.Log.debug:(Ljava/lang/Object;)V
3: StackMap locals:
StackMap stack:
aload 0
aload 1
invokevirtual org.springframework.expression.spel.standard.SpelCompiler.createExpressionClass:(Lorg/springframework/expression/spel/ast/SpelNodeImpl;)Ljava/lang/Class;
astore 2
start local 2 4: aload 2
ifnull 9
5: aload 2
iconst_0
anewarray java.lang.Class
invokestatic org.springframework.util.ReflectionUtils.accessibleConstructor:(Ljava/lang/Class;[Ljava/lang/Class;)Ljava/lang/reflect/Constructor;
iconst_0
anewarray java.lang.Object
invokevirtual java.lang.reflect.Constructor.newInstance:([Ljava/lang/Object;)Ljava/lang/Object;
checkcast org.springframework.expression.spel.CompiledExpression
6: areturn
7: StackMap locals: org.springframework.expression.spel.standard.SpelCompiler org.springframework.expression.spel.ast.SpelNodeImpl java.lang.Class
StackMap stack: java.lang.Throwable
astore 3
start local 3 8: new java.lang.IllegalStateException
dup
ldc "Failed to instantiate CompiledExpression"
aload 3
invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
athrow
end local 3 end local 2 9: StackMap locals:
StackMap stack:
getstatic org.springframework.expression.spel.standard.SpelCompiler.logger:Lorg/apache/commons/logging/Log;
invokeinterface org.apache.commons.logging.Log.isDebugEnabled:()Z
ifeq 11
10: getstatic org.springframework.expression.spel.standard.SpelCompiler.logger:Lorg/apache/commons/logging/Log;
new java.lang.StringBuilder
dup
ldc "SpEL: unable to compile "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 1
invokevirtual org.springframework.expression.spel.ast.SpelNodeImpl.toStringAST:()Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokeinterface org.apache.commons.logging.Log.debug:(Ljava/lang/Object;)V
11: StackMap locals:
StackMap stack:
aconst_null
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 12 0 this Lorg/springframework/expression/spel/standard/SpelCompiler;
0 12 1 expression Lorg/springframework/expression/spel/ast/SpelNodeImpl;
4 9 2 clazz Ljava/lang/Class<+Lorg/springframework/expression/spel/CompiledExpression;>;
8 9 3 ex Ljava/lang/Throwable;
Exception table:
from to target type
5 6 7 Class java.lang.Throwable
RuntimeVisibleAnnotations:
org.springframework.lang.Nullable()
MethodParameters:
Name Flags
expression
private int getNextSuffix();
descriptor: ()I
flags: (0x0002) ACC_PRIVATE
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield org.springframework.expression.spel.standard.SpelCompiler.suffixId:Ljava/util/concurrent/atomic/AtomicInteger;
invokevirtual java.util.concurrent.atomic.AtomicInteger.incrementAndGet:()I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/springframework/expression/spel/standard/SpelCompiler;
private java.lang.Class<? extends org.springframework.expression.spel.CompiledExpression> createExpressionClass(org.springframework.expression.spel.ast.SpelNodeImpl);
descriptor: (Lorg/springframework/expression/spel/ast/SpelNodeImpl;)Ljava/lang/Class;
flags: (0x0002) ACC_PRIVATE
Code:
stack=9, locals=7, args_size=2
start local 0 start local 1 0: new java.lang.StringBuilder
dup
ldc "spel/Ex"
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 0
invokevirtual org.springframework.expression.spel.standard.SpelCompiler.getNextSuffix:()I
invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
astore 2
start local 2 1: new org.springframework.expression.spel.standard.SpelCompiler$ExpressionClassWriter
dup
aload 0
invokespecial org.springframework.expression.spel.standard.SpelCompiler$ExpressionClassWriter.<init>:(Lorg/springframework/expression/spel/standard/SpelCompiler;)V
astore 3
start local 3 2: aload 3
bipush 49
iconst_1
aload 2
aconst_null
ldc "org/springframework/expression/spel/CompiledExpression"
aconst_null
invokevirtual org.springframework.asm.ClassWriter.visit:(IILjava/lang/String;Ljava/lang/String;Ljava/lang/String;[Ljava/lang/String;)V
3: aload 3
iconst_1
ldc "<init>"
ldc "()V"
aconst_null
aconst_null
invokevirtual org.springframework.asm.ClassWriter.visitMethod:(ILjava/lang/String;Ljava/lang/String;Ljava/lang/String;[Ljava/lang/String;)Lorg/springframework/asm/MethodVisitor;
astore 4
start local 4 4: aload 4
invokevirtual org.springframework.asm.MethodVisitor.visitCode:()V
5: aload 4
bipush 25
iconst_0
invokevirtual org.springframework.asm.MethodVisitor.visitVarInsn:(II)V
6: aload 4
sipush 183
ldc "org/springframework/expression/spel/CompiledExpression"
7: ldc "<init>"
ldc "()V"
iconst_0
8: invokevirtual org.springframework.asm.MethodVisitor.visitMethodInsn:(ILjava/lang/String;Ljava/lang/String;Ljava/lang/String;Z)V
9: aload 4
sipush 177
invokevirtual org.springframework.asm.MethodVisitor.visitInsn:(I)V
10: aload 4
iconst_1
iconst_1
invokevirtual org.springframework.asm.MethodVisitor.visitMaxs:(II)V
11: aload 4
invokevirtual org.springframework.asm.MethodVisitor.visitEnd:()V
12: aload 3
iconst_1
ldc "getValue"
13: ldc "(Ljava/lang/Object;Lorg/springframework/expression/EvaluationContext;)Ljava/lang/Object;"
aconst_null
14: iconst_1
anewarray java.lang.String
dup
iconst_0
ldc "org/springframework/expression/EvaluationException"
aastore
15: invokevirtual org.springframework.asm.ClassWriter.visitMethod:(ILjava/lang/String;Ljava/lang/String;Ljava/lang/String;[Ljava/lang/String;)Lorg/springframework/asm/MethodVisitor;
astore 4
16: aload 4
invokevirtual org.springframework.asm.MethodVisitor.visitCode:()V
17: new org.springframework.expression.spel.CodeFlow
dup
aload 2
aload 3
invokespecial org.springframework.expression.spel.CodeFlow.<init>:(Ljava/lang/String;Lorg/springframework/asm/ClassWriter;)V
astore 5
start local 5 18: aload 1
aload 4
aload 5
invokevirtual org.springframework.expression.spel.ast.SpelNodeImpl.generateCode:(Lorg/springframework/asm/MethodVisitor;Lorg/springframework/expression/spel/CodeFlow;)V
19: goto 26
20: StackMap locals: org.springframework.expression.spel.standard.SpelCompiler org.springframework.expression.spel.ast.SpelNodeImpl java.lang.String org.springframework.asm.ClassWriter org.springframework.asm.MethodVisitor org.springframework.expression.spel.CodeFlow
StackMap stack: java.lang.IllegalStateException
astore 6
start local 6 21: getstatic org.springframework.expression.spel.standard.SpelCompiler.logger:Lorg/apache/commons/logging/Log;
invokeinterface org.apache.commons.logging.Log.isDebugEnabled:()Z
ifeq 25
22: getstatic org.springframework.expression.spel.standard.SpelCompiler.logger:Lorg/apache/commons/logging/Log;
new java.lang.StringBuilder
dup
aload 1
invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
invokevirtual java.lang.Class.getSimpleName:()Ljava/lang/String;
invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
23: ldc ".generateCode opted out of compilation: "
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
aload 6
invokevirtual java.lang.IllegalStateException.getMessage:()Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
24: invokeinterface org.apache.commons.logging.Log.debug:(Ljava/lang/Object;)V
25: StackMap locals: java.lang.IllegalStateException
StackMap stack:
aconst_null
areturn
end local 6 26: StackMap locals:
StackMap stack:
aload 4
aload 5
invokevirtual org.springframework.expression.spel.CodeFlow.lastDescriptor:()Ljava/lang/String;
invokestatic org.springframework.expression.spel.CodeFlow.insertBoxIfNecessary:(Lorg/springframework/asm/MethodVisitor;Ljava/lang/String;)V
27: ldc "V"
aload 5
invokevirtual org.springframework.expression.spel.CodeFlow.lastDescriptor:()Ljava/lang/String;
invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
ifeq 29
28: aload 4
iconst_1
invokevirtual org.springframework.asm.MethodVisitor.visitInsn:(I)V
29: StackMap locals:
StackMap stack:
aload 4
sipush 176
invokevirtual org.springframework.asm.MethodVisitor.visitInsn:(I)V
30: aload 4
iconst_0
iconst_0
invokevirtual org.springframework.asm.MethodVisitor.visitMaxs:(II)V
31: aload 4
invokevirtual org.springframework.asm.MethodVisitor.visitEnd:()V
32: aload 3
invokevirtual org.springframework.asm.ClassWriter.visitEnd:()V
33: aload 5
invokevirtual org.springframework.expression.spel.CodeFlow.finish:()V
34: aload 3
invokevirtual org.springframework.asm.ClassWriter.toByteArray:()[B
astore 6
start local 6 35: aload 0
aload 2
ldc "/"
ldc "."
invokestatic org.springframework.util.StringUtils.replace:(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
aload 6
invokevirtual org.springframework.expression.spel.standard.SpelCompiler.loadClass:(Ljava/lang/String;[B)Ljava/lang/Class;
areturn
end local 6 end local 5 end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 36 0 this Lorg/springframework/expression/spel/standard/SpelCompiler;
0 36 1 expressionToCompile Lorg/springframework/expression/spel/ast/SpelNodeImpl;
1 36 2 className Ljava/lang/String;
2 36 3 cw Lorg/springframework/asm/ClassWriter;
4 36 4 mv Lorg/springframework/asm/MethodVisitor;
18 36 5 cf Lorg/springframework/expression/spel/CodeFlow;
21 26 6 ex Ljava/lang/IllegalStateException;
35 36 6 data [B
Exception table:
from to target type
18 19 20 Class java.lang.IllegalStateException
Signature: (Lorg/springframework/expression/spel/ast/SpelNodeImpl;)Ljava/lang/Class<+Lorg/springframework/expression/spel/CompiledExpression;>;
RuntimeVisibleAnnotations:
org.springframework.lang.Nullable()
MethodParameters:
Name Flags
expressionToCompile
private java.lang.Class<? extends org.springframework.expression.spel.CompiledExpression> loadClass(java.lang.String, byte[]);
descriptor: (Ljava/lang/String;[B)Ljava/lang/Class;
flags: (0x0002) ACC_PRIVATE
Code:
stack=4, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
getfield org.springframework.expression.spel.standard.SpelCompiler.ccl:Lorg/springframework/expression/spel/standard/SpelCompiler$ChildClassLoader;
invokevirtual org.springframework.expression.spel.standard.SpelCompiler$ChildClassLoader.getClassesDefinedCount:()I
bipush 100
if_icmple 2
1: aload 0
new org.springframework.expression.spel.standard.SpelCompiler$ChildClassLoader
dup
aload 0
getfield org.springframework.expression.spel.standard.SpelCompiler.ccl:Lorg/springframework/expression/spel/standard/SpelCompiler$ChildClassLoader;
invokevirtual org.springframework.expression.spel.standard.SpelCompiler$ChildClassLoader.getParent:()Ljava/lang/ClassLoader;
invokespecial org.springframework.expression.spel.standard.SpelCompiler$ChildClassLoader.<init>:(Ljava/lang/ClassLoader;)V
putfield org.springframework.expression.spel.standard.SpelCompiler.ccl:Lorg/springframework/expression/spel/standard/SpelCompiler$ChildClassLoader;
2: StackMap locals:
StackMap stack:
aload 0
getfield org.springframework.expression.spel.standard.SpelCompiler.ccl:Lorg/springframework/expression/spel/standard/SpelCompiler$ChildClassLoader;
aload 1
aload 2
invokevirtual org.springframework.expression.spel.standard.SpelCompiler$ChildClassLoader.defineClass:(Ljava/lang/String;[B)Ljava/lang/Class;
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lorg/springframework/expression/spel/standard/SpelCompiler;
0 3 1 name Ljava/lang/String;
0 3 2 bytes [B
Signature: (Ljava/lang/String;[B)Ljava/lang/Class<+Lorg/springframework/expression/spel/CompiledExpression;>;
MethodParameters:
Name Flags
name
bytes
public static org.springframework.expression.spel.standard.SpelCompiler getCompiler(java.lang.ClassLoader);
descriptor: (Ljava/lang/ClassLoader;)Lorg/springframework/expression/spel/standard/SpelCompiler;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=4, args_size=1
start local 0 0: aload 0
ifnull 1
aload 0
goto 2
StackMap locals:
StackMap stack:
1: invokestatic org.springframework.util.ClassUtils.getDefaultClassLoader:()Ljava/lang/ClassLoader;
StackMap locals:
StackMap stack: java.lang.ClassLoader
2: astore 1
start local 1 3: getstatic org.springframework.expression.spel.standard.SpelCompiler.compilers:Ljava/util/Map;
dup
astore 2
monitorenter
4: getstatic org.springframework.expression.spel.standard.SpelCompiler.compilers:Ljava/util/Map;
aload 1
invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
checkcast org.springframework.expression.spel.standard.SpelCompiler
astore 3
start local 3 5: aload 3
ifnonnull 8
6: new org.springframework.expression.spel.standard.SpelCompiler
dup
aload 1
invokespecial org.springframework.expression.spel.standard.SpelCompiler.<init>:(Ljava/lang/ClassLoader;)V
astore 3
7: getstatic org.springframework.expression.spel.standard.SpelCompiler.compilers:Ljava/util/Map;
aload 1
aload 3
invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
pop
8: StackMap locals: java.lang.ClassLoader java.util.Map org.springframework.expression.spel.standard.SpelCompiler
StackMap stack:
aload 3
aload 2
monitorexit
9: areturn
end local 3 10: StackMap locals: java.lang.ClassLoader java.lang.ClassLoader java.util.Map
StackMap stack: java.lang.Throwable
aload 2
monitorexit
11: athrow
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 12 0 classLoader Ljava/lang/ClassLoader;
3 12 1 clToUse Ljava/lang/ClassLoader;
5 10 3 compiler Lorg/springframework/expression/spel/standard/SpelCompiler;
Exception table:
from to target type
4 9 10 any
10 11 10 any
RuntimeVisibleParameterAnnotations:
0:
org.springframework.lang.Nullable()
MethodParameters:
Name Flags
classLoader
public static boolean compile(org.springframework.expression.Expression);
descriptor: (Lorg/springframework/expression/Expression;)Z
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
instanceof org.springframework.expression.spel.standard.SpelExpression
ifeq 1
aload 0
checkcast org.springframework.expression.spel.standard.SpelExpression
invokevirtual org.springframework.expression.spel.standard.SpelExpression.compileExpression:()Z
ifeq 1
iconst_1
ireturn
StackMap locals:
StackMap stack:
1: iconst_0
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 expression Lorg/springframework/expression/Expression;
MethodParameters:
Name Flags
expression
public static void revertToInterpreted(org.springframework.expression.Expression);
descriptor: (Lorg/springframework/expression/Expression;)V
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
instanceof org.springframework.expression.spel.standard.SpelExpression
ifeq 2
1: aload 0
checkcast org.springframework.expression.spel.standard.SpelExpression
invokevirtual org.springframework.expression.spel.standard.SpelExpression.revertToInterpreted:()V
2: StackMap locals:
StackMap stack:
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 expression Lorg/springframework/expression/Expression;
MethodParameters:
Name Flags
expression
}
SourceFile: "SpelCompiler.java"
NestMembers:
org.springframework.expression.spel.standard.SpelCompiler$ChildClassLoader org.springframework.expression.spel.standard.SpelCompiler$ExpressionClassWriter
InnerClasses:
private ChildClassLoader = org.springframework.expression.spel.standard.SpelCompiler$ChildClassLoader of org.springframework.expression.spel.standard.SpelCompiler
private ExpressionClassWriter = org.springframework.expression.spel.standard.SpelCompiler$ExpressionClassWriter of org.springframework.expression.spel.standard.SpelCompiler