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java.lang.Object
org.objectweb.asm.MethodAdapter
org.objectweb.asm.util.CheckMethodAdapter
public class CheckMethodAdapter
extends MethodAdapter
MethodAdapter
that checks that its methods are properly
used. More precisely this code adapter checks each instruction individually
(i.e., each visit method checks some preconditions based only on its
arguments - such as the fact that the given opcode is correct for a given
visit method), but does not check the sequence of instructions.
For example, in a method whose signature is void m (), the invalid
instruction IRETURN, or the invalid sequence IADD L2I will not be
detected by this code adapter.
Field Summary |
Fields inherited from class org.objectweb.asm.MethodAdapter | |
mv |
Constructor Summary | |
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Method Summary | |
AnnotationVisitor |
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AnnotationVisitor | |
void |
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void |
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void |
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void |
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void |
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void |
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void |
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void |
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void |
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void |
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void |
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void |
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void |
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void |
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AnnotationVisitor |
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void |
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void |
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void |
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void |
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Methods inherited from class org.objectweb.asm.MethodAdapter | |
visitAnnotation , visitAnnotationDefault , visitAttribute , visitCode , visitEnd , visitFieldInsn , visitIincInsn , visitInsn , visitIntInsn , visitJumpInsn , visitLabel , visitLdcInsn , visitLineNumber , visitLocalVariable , visitLookupSwitchInsn , visitMaxs , visitMethodInsn , visitMultiANewArrayInsn , visitParameterAnnotation , visitTableSwitchInsn , visitTryCatchBlock , visitTypeInsn , visitVarInsn |
public CheckMethodAdapter(MethodVisitor cv)
Constructs a newCheckMethodAdapter
object.
- Parameters:
cv
- the code visitor to which this adapter must delegate calls.
public AnnotationVisitor visitAnnotation(String desc, boolean visible)
- Specified by:
- visitAnnotation in interface MethodVisitor
- Overrides:
- visitAnnotation in interface MethodAdapter
public AnnotationVisitor visitAnnotationDefault()
- Specified by:
- visitAnnotationDefault in interface MethodVisitor
- Overrides:
- visitAnnotationDefault in interface MethodAdapter
public void visitAttribute(Attribute attr)
- Specified by:
- visitAttribute in interface MethodVisitor
- Overrides:
- visitAttribute in interface MethodAdapter
public void visitFieldInsn(int opcode, String owner, String name, String desc)
- Specified by:
- visitFieldInsn in interface MethodVisitor
- Overrides:
- visitFieldInsn in interface MethodAdapter
public void visitIincInsn(int var, int increment)
- Specified by:
- visitIincInsn in interface MethodVisitor
- Overrides:
- visitIincInsn in interface MethodAdapter
public void visitInsn(int opcode)
- Specified by:
- visitInsn in interface MethodVisitor
- Overrides:
- visitInsn in interface MethodAdapter
public void visitIntInsn(int opcode, int operand)
- Specified by:
- visitIntInsn in interface MethodVisitor
- Overrides:
- visitIntInsn in interface MethodAdapter
public void visitJumpInsn(int opcode, Label label)
- Specified by:
- visitJumpInsn in interface MethodVisitor
- Overrides:
- visitJumpInsn in interface MethodAdapter
public void visitLabel(Label label)
- Specified by:
- visitLabel in interface MethodVisitor
- Overrides:
- visitLabel in interface MethodAdapter
public void visitLdcInsn(Object cst)
- Specified by:
- visitLdcInsn in interface MethodVisitor
- Overrides:
- visitLdcInsn in interface MethodAdapter
public void visitLineNumber(int line, Label start)
- Specified by:
- visitLineNumber in interface MethodVisitor
- Overrides:
- visitLineNumber in interface MethodAdapter
public void visitLocalVariable(String name, String desc, String signature, Label start, Label end, int index)
- Specified by:
- visitLocalVariable in interface MethodVisitor
- Overrides:
- visitLocalVariable in interface MethodAdapter
public void visitLookupSwitchInsn(Label dflt, keys[] , labels[] )
- Specified by:
- visitLookupSwitchInsn in interface MethodVisitor
- Overrides:
- visitLookupSwitchInsn in interface MethodAdapter
public void visitMaxs(int maxStack, int maxLocals)
- Specified by:
- visitMaxs in interface MethodVisitor
- Overrides:
- visitMaxs in interface MethodAdapter
public void visitMethodInsn(int opcode, String owner, String name, String desc)
- Specified by:
- visitMethodInsn in interface MethodVisitor
- Overrides:
- visitMethodInsn in interface MethodAdapter
public void visitMultiANewArrayInsn(String desc, int dims)
- Specified by:
- visitMultiANewArrayInsn in interface MethodVisitor
- Overrides:
- visitMultiANewArrayInsn in interface MethodAdapter
public AnnotationVisitor visitParameterAnnotation(int parameter, String desc, boolean visible)
- Specified by:
- visitParameterAnnotation in interface MethodVisitor
- Overrides:
- visitParameterAnnotation in interface MethodAdapter
public void visitTableSwitchInsn(int min, int max, Label dflt, labels[] )
- Specified by:
- visitTableSwitchInsn in interface MethodVisitor
- Overrides:
- visitTableSwitchInsn in interface MethodAdapter
public void visitTryCatchBlock(Label start, Label end, Label handler, String type)
- Specified by:
- visitTryCatchBlock in interface MethodVisitor
- Overrides:
- visitTryCatchBlock in interface MethodAdapter
public void visitTypeInsn(int opcode, String desc)
- Specified by:
- visitTypeInsn in interface MethodVisitor
- Overrides:
- visitTypeInsn in interface MethodAdapter
public void visitVarInsn(int opcode, int var)
- Specified by:
- visitVarInsn in interface MethodVisitor
- Overrides:
- visitVarInsn in interface MethodAdapter