com.sun.org.apache.bcel.internal.generic.DCONST Java Examples
The following examples show how to use
com.sun.org.apache.bcel.internal.generic.DCONST.
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Example #1
Source File: Variable.java From jdk1.8-source-analysis with Apache License 2.0 | 5 votes |
/** * This method is part of a little trick that is needed to use local * variables inside nested for-each loops. See the initializeVariables() * method in the ForEach class for an explanation */ public void initialize(ClassGenerator classGen, MethodGenerator methodGen) { final ConstantPoolGen cpg = classGen.getConstantPool(); final InstructionList il = methodGen.getInstructionList(); // This is only done for local variables that are actually used if (isLocal() && !_refs.isEmpty()) { // Create a variable slot if none is allocated if (_local == null) { _local = methodGen.addLocalVariable2(getEscapedName(), _type.toJCType(), null); } // Push the default value on the JVM's stack if ((_type instanceof IntType) || (_type instanceof NodeType) || (_type instanceof BooleanType)) il.append(new ICONST(0)); // 0 for node-id, integer and boolean else if (_type instanceof RealType) il.append(new DCONST(0)); // 0.0 for floating point numbers else il.append(new ACONST_NULL()); // and 'null' for anything else // Mark the store as the start of the live range of the variable _local.setStart(il.append(_type.STORE(_local.getIndex()))); } }
Example #2
Source File: Variable.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
/** * This method is part of a little trick that is needed to use local * variables inside nested for-each loops. See the initializeVariables() * method in the ForEach class for an explanation */ public void initialize(ClassGenerator classGen, MethodGenerator methodGen) { final ConstantPoolGen cpg = classGen.getConstantPool(); final InstructionList il = methodGen.getInstructionList(); // This is only done for local variables that are actually used if (isLocal() && !_refs.isEmpty()) { // Create a variable slot if none is allocated if (_local == null) { _local = methodGen.addLocalVariable2(getEscapedName(), _type.toJCType(), null); } // Push the default value on the JVM's stack if ((_type instanceof IntType) || (_type instanceof NodeType) || (_type instanceof BooleanType)) il.append(new ICONST(0)); // 0 for node-id, integer and boolean else if (_type instanceof RealType) il.append(new DCONST(0)); // 0.0 for floating point numbers else il.append(new ACONST_NULL()); // and 'null' for anything else // Mark the store as the start of the live range of the variable _local.setStart(il.append(_type.STORE(_local.getIndex()))); } }
Example #3
Source File: Variable.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
/** * This method is part of a little trick that is needed to use local * variables inside nested for-each loops. See the initializeVariables() * method in the ForEach class for an explanation */ public void initialize(ClassGenerator classGen, MethodGenerator methodGen) { final ConstantPoolGen cpg = classGen.getConstantPool(); final InstructionList il = methodGen.getInstructionList(); // This is only done for local variables that are actually used if (isLocal() && !_refs.isEmpty()) { // Create a variable slot if none is allocated if (_local == null) { _local = methodGen.addLocalVariable2(getEscapedName(), _type.toJCType(), null); } // Push the default value on the JVM's stack if ((_type instanceof IntType) || (_type instanceof NodeType) || (_type instanceof BooleanType)) il.append(new ICONST(0)); // 0 for node-id, integer and boolean else if (_type instanceof RealType) il.append(new DCONST(0)); // 0.0 for floating point numbers else il.append(new ACONST_NULL()); // and 'null' for anything else // Mark the store as the start of the live range of the variable _local.setStart(il.append(_type.STORE(_local.getIndex()))); } }
Example #4
Source File: Variable.java From JDKSourceCode1.8 with MIT License | 5 votes |
/** * This method is part of a little trick that is needed to use local * variables inside nested for-each loops. See the initializeVariables() * method in the ForEach class for an explanation */ public void initialize(ClassGenerator classGen, MethodGenerator methodGen) { final ConstantPoolGen cpg = classGen.getConstantPool(); final InstructionList il = methodGen.getInstructionList(); // This is only done for local variables that are actually used if (isLocal() && !_refs.isEmpty()) { // Create a variable slot if none is allocated if (_local == null) { _local = methodGen.addLocalVariable2(getEscapedName(), _type.toJCType(), null); } // Push the default value on the JVM's stack if ((_type instanceof IntType) || (_type instanceof NodeType) || (_type instanceof BooleanType)) il.append(new ICONST(0)); // 0 for node-id, integer and boolean else if (_type instanceof RealType) il.append(new DCONST(0)); // 0.0 for floating point numbers else il.append(new ACONST_NULL()); // and 'null' for anything else // Mark the store as the start of the live range of the variable _local.setStart(il.append(_type.STORE(_local.getIndex()))); } }
Example #5
Source File: Variable.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
/** * This method is part of a little trick that is needed to use local * variables inside nested for-each loops. See the initializeVariables() * method in the ForEach class for an explanation */ public void initialize(ClassGenerator classGen, MethodGenerator methodGen) { final ConstantPoolGen cpg = classGen.getConstantPool(); final InstructionList il = methodGen.getInstructionList(); // This is only done for local variables that are actually used if (isLocal() && !_refs.isEmpty()) { // Create a variable slot if none is allocated if (_local == null) { _local = methodGen.addLocalVariable2(getEscapedName(), _type.toJCType(), null); } // Push the default value on the JVM's stack if ((_type instanceof IntType) || (_type instanceof NodeType) || (_type instanceof BooleanType)) il.append(new ICONST(0)); // 0 for node-id, integer and boolean else if (_type instanceof RealType) il.append(new DCONST(0)); // 0.0 for floating point numbers else il.append(new ACONST_NULL()); // and 'null' for anything else // Mark the store as the start of the live range of the variable _local.setStart(il.append(_type.STORE(_local.getIndex()))); } }
Example #6
Source File: Variable.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 5 votes |
/** * This method is part of a little trick that is needed to use local * variables inside nested for-each loops. See the initializeVariables() * method in the ForEach class for an explanation */ public void initialize(ClassGenerator classGen, MethodGenerator methodGen) { final ConstantPoolGen cpg = classGen.getConstantPool(); final InstructionList il = methodGen.getInstructionList(); // This is only done for local variables that are actually used if (isLocal() && !_refs.isEmpty()) { // Create a variable slot if none is allocated if (_local == null) { _local = methodGen.addLocalVariable2(getEscapedName(), _type.toJCType(), null); } // Push the default value on the JVM's stack if ((_type instanceof IntType) || (_type instanceof NodeType) || (_type instanceof BooleanType)) il.append(new ICONST(0)); // 0 for node-id, integer and boolean else if (_type instanceof RealType) il.append(new DCONST(0)); // 0.0 for floating point numbers else il.append(new ACONST_NULL()); // and 'null' for anything else // Mark the store as the start of the live range of the variable _local.setStart(il.append(_type.STORE(_local.getIndex()))); } }
Example #7
Source File: Variable.java From Bytecoder with Apache License 2.0 | 5 votes |
/** * This method is part of a little trick that is needed to use local * variables inside nested for-each loops. See the initializeVariables() * method in the ForEach class for an explanation */ public void initialize(ClassGenerator classGen, MethodGenerator methodGen) { final ConstantPoolGen cpg = classGen.getConstantPool(); final InstructionList il = methodGen.getInstructionList(); // This is only done for local variables that are actually used if (isLocal() && !_refs.isEmpty()) { // Create a variable slot if none is allocated if (_local == null) { _local = methodGen.addLocalVariable2(getEscapedName(), _type.toJCType(), null); } // Push the default value on the JVM's stack if ((_type instanceof IntType) || (_type instanceof NodeType) || (_type instanceof BooleanType)) il.append(new ICONST(0)); // 0 for node-id, integer and boolean else if (_type instanceof RealType) il.append(new DCONST(0)); // 0.0 for floating point numbers else il.append(new ACONST_NULL()); // and 'null' for anything else // Mark the store as the start of the live range of the variable _local.setStart(il.append(_type.STORE(_local.getIndex()))); } }
Example #8
Source File: Variable.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
/** * This method is part of a little trick that is needed to use local * variables inside nested for-each loops. See the initializeVariables() * method in the ForEach class for an explanation */ public void initialize(ClassGenerator classGen, MethodGenerator methodGen) { final ConstantPoolGen cpg = classGen.getConstantPool(); final InstructionList il = methodGen.getInstructionList(); // This is only done for local variables that are actually used if (isLocal() && !_refs.isEmpty()) { // Create a variable slot if none is allocated if (_local == null) { _local = methodGen.addLocalVariable2(getEscapedName(), _type.toJCType(), null); } // Push the default value on the JVM's stack if ((_type instanceof IntType) || (_type instanceof NodeType) || (_type instanceof BooleanType)) il.append(new ICONST(0)); // 0 for node-id, integer and boolean else if (_type instanceof RealType) il.append(new DCONST(0)); // 0.0 for floating point numbers else il.append(new ACONST_NULL()); // and 'null' for anything else // Mark the store as the start of the live range of the variable _local.setStart(il.append(_type.STORE(_local.getIndex()))); } }
Example #9
Source File: Variable.java From hottub with GNU General Public License v2.0 | 5 votes |
/** * This method is part of a little trick that is needed to use local * variables inside nested for-each loops. See the initializeVariables() * method in the ForEach class for an explanation */ public void initialize(ClassGenerator classGen, MethodGenerator methodGen) { final ConstantPoolGen cpg = classGen.getConstantPool(); final InstructionList il = methodGen.getInstructionList(); // This is only done for local variables that are actually used if (isLocal() && !_refs.isEmpty()) { // Create a variable slot if none is allocated if (_local == null) { _local = methodGen.addLocalVariable2(getEscapedName(), _type.toJCType(), null); } // Push the default value on the JVM's stack if ((_type instanceof IntType) || (_type instanceof NodeType) || (_type instanceof BooleanType)) il.append(new ICONST(0)); // 0 for node-id, integer and boolean else if (_type instanceof RealType) il.append(new DCONST(0)); // 0.0 for floating point numbers else il.append(new ACONST_NULL()); // and 'null' for anything else // Mark the store as the start of the live range of the variable _local.setStart(il.append(_type.STORE(_local.getIndex()))); } }
Example #10
Source File: Variable.java From openjdk-8-source with GNU General Public License v2.0 | 5 votes |
/** * This method is part of a little trick that is needed to use local * variables inside nested for-each loops. See the initializeVariables() * method in the ForEach class for an explanation */ public void initialize(ClassGenerator classGen, MethodGenerator methodGen) { final ConstantPoolGen cpg = classGen.getConstantPool(); final InstructionList il = methodGen.getInstructionList(); // This is only done for local variables that are actually used if (isLocal() && !_refs.isEmpty()) { // Create a variable slot if none is allocated if (_local == null) { _local = methodGen.addLocalVariable2(getEscapedName(), _type.toJCType(), null); } // Push the default value on the JVM's stack if ((_type instanceof IntType) || (_type instanceof NodeType) || (_type instanceof BooleanType)) il.append(new ICONST(0)); // 0 for node-id, integer and boolean else if (_type instanceof RealType) il.append(new DCONST(0)); // 0.0 for floating point numbers else il.append(new ACONST_NULL()); // and 'null' for anything else // Mark the store as the start of the live range of the variable _local.setStart(il.append(_type.STORE(_local.getIndex()))); } }
Example #11
Source File: Variable.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
/** * This method is part of a little trick that is needed to use local * variables inside nested for-each loops. See the initializeVariables() * method in the ForEach class for an explanation */ public void initialize(ClassGenerator classGen, MethodGenerator methodGen) { final ConstantPoolGen cpg = classGen.getConstantPool(); final InstructionList il = methodGen.getInstructionList(); // This is only done for local variables that are actually used if (isLocal() && !_refs.isEmpty()) { // Create a variable slot if none is allocated if (_local == null) { _local = methodGen.addLocalVariable2(getEscapedName(), _type.toJCType(), null); } // Push the default value on the JVM's stack if ((_type instanceof IntType) || (_type instanceof NodeType) || (_type instanceof BooleanType)) il.append(new ICONST(0)); // 0 for node-id, integer and boolean else if (_type instanceof RealType) il.append(new DCONST(0)); // 0.0 for floating point numbers else il.append(new ACONST_NULL()); // and 'null' for anything else // Mark the store as the start of the live range of the variable _local.setStart(il.append(_type.STORE(_local.getIndex()))); } }