org.springframework.asm.Symbol java code examples

Common ways to obtain Symbol

private void myMethod () {
 Symbol s =SymbolTable symbolTable;String value;symbolTable.addConstantClass(value)
SymbolTable symbolTable;String value;symbolTable.addConstantUtf8Reference(tag, value)
SymbolTable symbolTable;Object value;symbolTable.addConstant(value)
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}

if (opcode == Opcodes.INVOKEINTERFACE) {
 code.put12(Opcodes.INVOKEINTERFACE, methodrefSymbol.index)
   .put11(methodrefSymbol.getArgumentsAndReturnSizes() >> 2, 0);
} else {
 code.put12(opcode, methodrefSymbol.index);
  currentBasicBlock.frame.execute(opcode, 0, methodrefSymbol, symbolTable);
 } else {
  int argumentsAndReturnSize = methodrefSymbol.getArgumentsAndReturnSizes();
  int stackSizeDelta = (argumentsAndReturnSize & 3) - (argumentsAndReturnSize >> 2);
  int size;

@Override
public void visitInvokeDynamicInsn(
  final String name,
  final String descriptor,
  final Handle bootstrapMethodHandle,
  final Object... bootstrapMethodArguments) {
 lastBytecodeOffset = code.length;
 // Add the instruction to the bytecode of the method.
 Symbol invokeDynamicSymbol =
   symbolTable.addConstantInvokeDynamic(
     name, descriptor, bootstrapMethodHandle, bootstrapMethodArguments);
 code.put12(Opcodes.INVOKEDYNAMIC, invokeDynamicSymbol.index);
 code.putShort(0);
 // If needed, update the maximum stack size and number of locals, and stack map frames.
 if (currentBasicBlock != null) {
  if (compute == COMPUTE_ALL_FRAMES || compute == COMPUTE_INSERTED_FRAMES) {
   currentBasicBlock.frame.execute(Opcodes.INVOKEDYNAMIC, 0, invokeDynamicSymbol, symbolTable);
  } else {
   int argumentsAndReturnSize = invokeDynamicSymbol.getArgumentsAndReturnSizes();
   int stackSizeDelta = (argumentsAndReturnSize & 3) - (argumentsAndReturnSize >> 2) + 1;
   int size = relativeStackSize + stackSizeDelta;
   if (size > maxRelativeStackSize) {
    maxRelativeStackSize = size;
   }
   relativeStackSize = size;
  }
 }
}

if (opcode == Opcodes.INVOKEINTERFACE) {
 code.put12(Opcodes.INVOKEINTERFACE, methodrefSymbol.index)
   .put11(methodrefSymbol.getArgumentsAndReturnSizes() >> 2, 0);
} else {
 code.put12(opcode, methodrefSymbol.index);
  currentBasicBlock.frame.execute(opcode, 0, methodrefSymbol, symbolTable);
 } else {
  int argumentsAndReturnSize = methodrefSymbol.getArgumentsAndReturnSizes();
  int stackSizeDelta = (argumentsAndReturnSize & 3) - (argumentsAndReturnSize >> 2);
  int size;

@Override
public void visitInvokeDynamicInsn(
  final String name,
  final String descriptor,
  final Handle bootstrapMethodHandle,
  final Object... bootstrapMethodArguments) {
 lastBytecodeOffset = code.length;
 // Add the instruction to the bytecode of the method.
 Symbol invokeDynamicSymbol =
   symbolTable.addConstantInvokeDynamic(
     name, descriptor, bootstrapMethodHandle, bootstrapMethodArguments);
 code.put12(Opcodes.INVOKEDYNAMIC, invokeDynamicSymbol.index);
 code.putShort(0);
 // If needed, update the maximum stack size and number of locals, and stack map frames.
 if (currentBasicBlock != null) {
  if (compute == COMPUTE_ALL_FRAMES || compute == COMPUTE_INSERTED_FRAMES) {
   currentBasicBlock.frame.execute(Opcodes.INVOKEDYNAMIC, 0, invokeDynamicSymbol, symbolTable);
  } else {
   int argumentsAndReturnSize = invokeDynamicSymbol.getArgumentsAndReturnSizes();
   int stackSizeDelta = (argumentsAndReturnSize & 3) - (argumentsAndReturnSize >> 2) + 1;
   int size = relativeStackSize + stackSizeDelta;
   if (size > maxRelativeStackSize) {
    maxRelativeStackSize = size;
   }
   relativeStackSize = size;
  }
 }
}

if (opcode == Opcodes.INVOKEINTERFACE) {
 code.put12(Opcodes.INVOKEINTERFACE, methodrefSymbol.index)
   .put11(methodrefSymbol.getArgumentsAndReturnSizes() >> 2, 0);
} else {
 code.put12(opcode, methodrefSymbol.index);
  currentBasicBlock.frame.execute(opcode, 0, methodrefSymbol, symbolTable);
 } else {
  int argumentsAndReturnSize = methodrefSymbol.getArgumentsAndReturnSizes();
  int stackSizeDelta = (argumentsAndReturnSize & 3) - (argumentsAndReturnSize >> 2);
  int size;

@Override
public void visitInvokeDynamicInsn(
  final String name,
  final String descriptor,
  final Handle bootstrapMethodHandle,
  final Object... bootstrapMethodArguments) {
 lastBytecodeOffset = code.length;
 // Add the instruction to the bytecode of the method.
 Symbol invokeDynamicSymbol =
   symbolTable.addConstantInvokeDynamic(
     name, descriptor, bootstrapMethodHandle, bootstrapMethodArguments);
 code.put12(Opcodes.INVOKEDYNAMIC, invokeDynamicSymbol.index);
 code.putShort(0);
 // If needed, update the maximum stack size and number of locals, and stack map frames.
 if (currentBasicBlock != null) {
  if (compute == COMPUTE_ALL_FRAMES || compute == COMPUTE_INSERTED_FRAMES) {
   currentBasicBlock.frame.execute(Opcodes.INVOKEDYNAMIC, 0, invokeDynamicSymbol, symbolTable);
  } else {
   int argumentsAndReturnSize = invokeDynamicSymbol.getArgumentsAndReturnSizes();
   int stackSizeDelta = (argumentsAndReturnSize & 3) - (argumentsAndReturnSize >> 2) + 1;
   int size = relativeStackSize + stackSizeDelta;
   if (size > maxRelativeStackSize) {
    maxRelativeStackSize = size;
   }
   relativeStackSize = size;
  }
 }
}

Javadoc

An entry of the constant pool, of the BootstrapMethods attribute, or of the (ASM specific) type table of a class.

Most used methods

getArgumentsAndReturnSizes
Returns the result Type#getArgumentsAndReturnSizes on #value.

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How to useSymbol in org.springframework.asm

Best Java code snippets using org.springframework.asm.Symbol (Showing top 6 results out of 315)

How to use
Symbol
in
org.springframework.asm