com.sun.org.apache.bcel.internal.generic.PUTFIELD Java Examples
The following examples show how to use
com.sun.org.apache.bcel.internal.generic.PUTFIELD.
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Example #1
| Source File: Variable.java From hottub with GNU General Public License v2.0 | 4 votes |
|
public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = methodGen.getInstructionList();
// Don't generate code for unreferenced variables
if (_refs.isEmpty()) {
_ignore = true;
}
// Make sure that a variable instance is only compiled once
if (_ignore) return;
_ignore = true;
final String name = getEscapedName();
if (isLocal()) {
// Compile variable value computation
translateValue(classGen, methodGen);
// Add a new local variable and store value
boolean createLocal = _local == null;
if (createLocal) {
mapRegister(methodGen);
}
InstructionHandle storeInst =
il.append(_type.STORE(_local.getIndex()));
// If the local is just being created, mark the store as the start
// of its live range. Note that it might have been created by
// initializeVariables already, which would have set the start of
// the live range already.
if (createLocal) {
_local.setStart(storeInst);
}
}
else {
String signature = _type.toSignature();
// Global variables are store in class fields
if (classGen.containsField(name) == null) {
classGen.addField(new Field(ACC_PUBLIC,
cpg.addUtf8(name),
cpg.addUtf8(signature),
null, cpg.getConstantPool()));
// Push a reference to "this" for putfield
il.append(classGen.loadTranslet());
// Compile variable value computation
translateValue(classGen, methodGen);
// Store the variable in the allocated field
il.append(new PUTFIELD(cpg.addFieldref(classGen.getClassName(),
name, signature)));
}
}
}
Example #2
| Source File: Predicate.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
/**
* Translate a predicate expression. This translation pushes
* two references on the stack: a reference to a newly created
* filter object and a reference to the predicate's closure.
*/
public void translateFilter(ClassGenerator classGen,
MethodGenerator methodGen)
{
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = methodGen.getInstructionList();
// Compile auxiliary class for filter
compileFilter(classGen, methodGen);
// Create new instance of filter
il.append(new NEW(cpg.addClass(_className)));
il.append(DUP);
il.append(new INVOKESPECIAL(cpg.addMethodref(_className,
"<init>", "()V")));
// Initialize closure variables
final int length = (_closureVars == null) ? 0 : _closureVars.size();
for (int i = 0; i < length; i++) {
VariableRefBase varRef = (VariableRefBase) _closureVars.get(i);
VariableBase var = varRef.getVariable();
Type varType = var.getType();
il.append(DUP);
// Find nearest closure implemented as an inner class
Closure variableClosure = _parentClosure;
while (variableClosure != null) {
if (variableClosure.inInnerClass()) break;
variableClosure = variableClosure.getParentClosure();
}
// Use getfield if in an inner class
if (variableClosure != null) {
il.append(ALOAD_0);
il.append(new GETFIELD(
cpg.addFieldref(variableClosure.getInnerClassName(),
var.getEscapedName(), varType.toSignature())));
}
else {
// Use a load of instruction if in translet class
il.append(var.loadInstruction());
}
// Store variable in new closure
il.append(new PUTFIELD(
cpg.addFieldref(_className, var.getEscapedName(),
varType.toSignature())));
}
}
Example #3
| Source File: StepPattern.java From hottub with GNU General Public License v2.0 | 4 votes |
|
private void translateGeneralContext(ClassGenerator classGen,
MethodGenerator methodGen) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = methodGen.getInstructionList();
int iteratorIndex = 0;
BranchHandle ifBlock = null;
LocalVariableGen iter, node, node2;
final String iteratorName = getNextFieldName();
// Store node on the stack into a local variable
node = methodGen.addLocalVariable("step_pattern_tmp1",
Util.getJCRefType(NODE_SIG),
null, null);
node.setStart(il.append(new ISTORE(node.getIndex())));
// Create a new local to store the iterator
iter = methodGen.addLocalVariable("step_pattern_tmp2",
Util.getJCRefType(NODE_ITERATOR_SIG),
null, null);
// Add a new private field if this is the main class
if (!classGen.isExternal()) {
final Field iterator =
new Field(ACC_PRIVATE,
cpg.addUtf8(iteratorName),
cpg.addUtf8(NODE_ITERATOR_SIG),
null, cpg.getConstantPool());
classGen.addField(iterator);
iteratorIndex = cpg.addFieldref(classGen.getClassName(),
iteratorName,
NODE_ITERATOR_SIG);
il.append(classGen.loadTranslet());
il.append(new GETFIELD(iteratorIndex));
il.append(DUP);
iter.setStart(il.append(new ASTORE(iter.getIndex())));
ifBlock = il.append(new IFNONNULL(null));
il.append(classGen.loadTranslet());
}
// Compile the step created at type checking time
_step.translate(classGen, methodGen);
InstructionHandle iterStore = il.append(new ASTORE(iter.getIndex()));
// If in the main class update the field too
if (!classGen.isExternal()) {
il.append(new ALOAD(iter.getIndex()));
il.append(new PUTFIELD(iteratorIndex));
ifBlock.setTarget(il.append(NOP));
} else {
// If class is not external, start of range for iter variable was
// set above
iter.setStart(iterStore);
}
// Get the parent of the node on the stack
il.append(methodGen.loadDOM());
il.append(new ILOAD(node.getIndex()));
int index = cpg.addInterfaceMethodref(DOM_INTF,
GET_PARENT, GET_PARENT_SIG);
il.append(new INVOKEINTERFACE(index, 2));
// Initialize the iterator with the parent
il.append(new ALOAD(iter.getIndex()));
il.append(SWAP);
il.append(methodGen.setStartNode());
/*
* Inline loop:
*
* int node2;
* while ((node2 = iter.next()) != NodeIterator.END
* && node2 < node);
* return node2 == node;
*/
BranchHandle skipNext;
InstructionHandle begin, next;
node2 = methodGen.addLocalVariable("step_pattern_tmp3",
Util.getJCRefType(NODE_SIG),
null, null);
skipNext = il.append(new GOTO(null));
next = il.append(new ALOAD(iter.getIndex()));
node2.setStart(next);
begin = il.append(methodGen.nextNode());
il.append(DUP);
il.append(new ISTORE(node2.getIndex()));
_falseList.add(il.append(new IFLT(null))); // NodeIterator.END
il.append(new ILOAD(node2.getIndex()));
il.append(new ILOAD(node.getIndex()));
iter.setEnd(il.append(new IF_ICMPLT(next)));
node2.setEnd(il.append(new ILOAD(node2.getIndex())));
node.setEnd(il.append(new ILOAD(node.getIndex())));
_falseList.add(il.append(new IF_ICMPNE(null)));
skipNext.setTarget(begin);
}
Example #4
| Source File: Param.java From hottub with GNU General Public License v2.0 | 4 votes |
|
public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = methodGen.getInstructionList();
if (_ignore) return;
_ignore = true;
/*
* To fix bug 24518 related to setting parameters of the form
* {namespaceuri}localName which will get mapped to an instance
* variable in the class.
*/
final String name = BasisLibrary.mapQNameToJavaName(_name.toString());
final String signature = _type.toSignature();
final String className = _type.getClassName();
if (isLocal()) {
/*
* If simple named template then generate a conditional init of the
* param using its default value:
* if (param == null) param = <default-value>
*/
if (_isInSimpleNamedTemplate) {
il.append(loadInstruction());
BranchHandle ifBlock = il.append(new IFNONNULL(null));
translateValue(classGen, methodGen);
il.append(storeInstruction());
ifBlock.setTarget(il.append(NOP));
return;
}
il.append(classGen.loadTranslet());
il.append(new PUSH(cpg, name));
translateValue(classGen, methodGen);
il.append(new PUSH(cpg, true));
// Call addParameter() from this class
il.append(new INVOKEVIRTUAL(cpg.addMethodref(TRANSLET_CLASS,
ADD_PARAMETER,
ADD_PARAMETER_SIG)));
if (className != EMPTYSTRING) {
il.append(new CHECKCAST(cpg.addClass(className)));
}
_type.translateUnBox(classGen, methodGen);
if (_refs.isEmpty()) { // nobody uses the value
il.append(_type.POP());
_local = null;
}
else { // normal case
_local = methodGen.addLocalVariable2(name,
_type.toJCType(),
il.getEnd());
// Cache the result of addParameter() in a local variable
il.append(_type.STORE(_local.getIndex()));
}
}
else {
if (classGen.containsField(name) == null) {
classGen.addField(new Field(ACC_PUBLIC, cpg.addUtf8(name),
cpg.addUtf8(signature),
null, cpg.getConstantPool()));
il.append(classGen.loadTranslet());
il.append(DUP);
il.append(new PUSH(cpg, name));
translateValue(classGen, methodGen);
il.append(new PUSH(cpg, true));
// Call addParameter() from this class
il.append(new INVOKEVIRTUAL(cpg.addMethodref(TRANSLET_CLASS,
ADD_PARAMETER,
ADD_PARAMETER_SIG)));
_type.translateUnBox(classGen, methodGen);
// Cache the result of addParameter() in a field
if (className != EMPTYSTRING) {
il.append(new CHECKCAST(cpg.addClass(className)));
}
il.append(new PUTFIELD(cpg.addFieldref(classGen.getClassName(),
name, signature)));
}
}
}
Example #5
| Source File: Stylesheet.java From hottub with GNU General Public License v2.0 | 4 votes |
|
/**
* Compile the translet's constructor
*/
private void compileConstructor(ClassGenerator classGen, Output output) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = new InstructionList();
final MethodGenerator constructor =
new MethodGenerator(ACC_PUBLIC,
com.sun.org.apache.bcel.internal.generic.Type.VOID,
null, null, "<init>",
_className, il, cpg);
// Call the constructor in the AbstractTranslet superclass
il.append(classGen.loadTranslet());
il.append(new INVOKESPECIAL(cpg.addMethodref(TRANSLET_CLASS,
"<init>", "()V")));
constructor.markChunkStart();
il.append(classGen.loadTranslet());
il.append(new GETSTATIC(cpg.addFieldref(_className,
STATIC_NAMES_ARRAY_FIELD,
NAMES_INDEX_SIG)));
il.append(new PUTFIELD(cpg.addFieldref(TRANSLET_CLASS,
NAMES_INDEX,
NAMES_INDEX_SIG)));
il.append(classGen.loadTranslet());
il.append(new GETSTATIC(cpg.addFieldref(_className,
STATIC_URIS_ARRAY_FIELD,
URIS_INDEX_SIG)));
il.append(new PUTFIELD(cpg.addFieldref(TRANSLET_CLASS,
URIS_INDEX,
URIS_INDEX_SIG)));
constructor.markChunkEnd();
constructor.markChunkStart();
il.append(classGen.loadTranslet());
il.append(new GETSTATIC(cpg.addFieldref(_className,
STATIC_TYPES_ARRAY_FIELD,
TYPES_INDEX_SIG)));
il.append(new PUTFIELD(cpg.addFieldref(TRANSLET_CLASS,
TYPES_INDEX,
TYPES_INDEX_SIG)));
constructor.markChunkEnd();
constructor.markChunkStart();
il.append(classGen.loadTranslet());
il.append(new GETSTATIC(cpg.addFieldref(_className,
STATIC_NAMESPACE_ARRAY_FIELD,
NAMESPACE_INDEX_SIG)));
il.append(new PUTFIELD(cpg.addFieldref(TRANSLET_CLASS,
NAMESPACE_INDEX,
NAMESPACE_INDEX_SIG)));
constructor.markChunkEnd();
constructor.markChunkStart();
il.append(classGen.loadTranslet());
il.append(new PUSH(cpg, AbstractTranslet.CURRENT_TRANSLET_VERSION));
il.append(new PUTFIELD(cpg.addFieldref(TRANSLET_CLASS,
TRANSLET_VERSION_INDEX,
TRANSLET_VERSION_INDEX_SIG)));
constructor.markChunkEnd();
if (_hasIdCall) {
constructor.markChunkStart();
il.append(classGen.loadTranslet());
il.append(new PUSH(cpg, Boolean.TRUE));
il.append(new PUTFIELD(cpg.addFieldref(TRANSLET_CLASS,
HASIDCALL_INDEX,
HASIDCALL_INDEX_SIG)));
constructor.markChunkEnd();
}
// Compile in code to set the output configuration from <xsl:output>
if (output != null) {
// Set all the output settings files in the translet
constructor.markChunkStart();
output.translate(classGen, constructor);
constructor.markChunkEnd();
}
// Compile default decimal formatting symbols.
// This is an implicit, nameless xsl:decimal-format top-level element.
if (_numberFormattingUsed) {
constructor.markChunkStart();
DecimalFormatting.translateDefaultDFS(classGen, constructor);
constructor.markChunkEnd();
}
il.append(RETURN);
classGen.addMethod(constructor);
}
Example #6
| Source File: Variable.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = methodGen.getInstructionList();
// Don't generate code for unreferenced variables
if (_refs.isEmpty()) {
_ignore = true;
}
// Make sure that a variable instance is only compiled once
if (_ignore) return;
_ignore = true;
final String name = getEscapedName();
if (isLocal()) {
// Compile variable value computation
translateValue(classGen, methodGen);
// Add a new local variable and store value
boolean createLocal = _local == null;
if (createLocal) {
mapRegister(methodGen);
}
InstructionHandle storeInst =
il.append(_type.STORE(_local.getIndex()));
// If the local is just being created, mark the store as the start
// of its live range. Note that it might have been created by
// initializeVariables already, which would have set the start of
// the live range already.
if (createLocal) {
_local.setStart(storeInst);
}
}
else {
String signature = _type.toSignature();
// Global variables are store in class fields
if (classGen.containsField(name) == null) {
classGen.addField(new Field(ACC_PUBLIC,
cpg.addUtf8(name),
cpg.addUtf8(signature),
null, cpg.getConstantPool()));
// Push a reference to "this" for putfield
il.append(classGen.loadTranslet());
// Compile variable value computation
translateValue(classGen, methodGen);
// Store the variable in the allocated field
il.append(new PUTFIELD(cpg.addFieldref(classGen.getClassName(),
name, signature)));
}
}
}
Example #7
| Source File: StepPattern.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
private void translateGeneralContext(ClassGenerator classGen,
MethodGenerator methodGen) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = methodGen.getInstructionList();
int iteratorIndex = 0;
BranchHandle ifBlock = null;
LocalVariableGen iter, node, node2;
final String iteratorName = getNextFieldName();
// Store node on the stack into a local variable
node = methodGen.addLocalVariable("step_pattern_tmp1",
Util.getJCRefType(NODE_SIG),
null, null);
node.setStart(il.append(new ISTORE(node.getIndex())));
// Create a new local to store the iterator
iter = methodGen.addLocalVariable("step_pattern_tmp2",
Util.getJCRefType(NODE_ITERATOR_SIG),
null, null);
// Add a new private field if this is the main class
if (!classGen.isExternal()) {
final Field iterator =
new Field(ACC_PRIVATE,
cpg.addUtf8(iteratorName),
cpg.addUtf8(NODE_ITERATOR_SIG),
null, cpg.getConstantPool());
classGen.addField(iterator);
iteratorIndex = cpg.addFieldref(classGen.getClassName(),
iteratorName,
NODE_ITERATOR_SIG);
il.append(classGen.loadTranslet());
il.append(new GETFIELD(iteratorIndex));
il.append(DUP);
iter.setStart(il.append(new ASTORE(iter.getIndex())));
ifBlock = il.append(new IFNONNULL(null));
il.append(classGen.loadTranslet());
}
// Compile the step created at type checking time
_step.translate(classGen, methodGen);
InstructionHandle iterStore = il.append(new ASTORE(iter.getIndex()));
// If in the main class update the field too
if (!classGen.isExternal()) {
il.append(new ALOAD(iter.getIndex()));
il.append(new PUTFIELD(iteratorIndex));
ifBlock.setTarget(il.append(NOP));
} else {
// If class is not external, start of range for iter variable was
// set above
iter.setStart(iterStore);
}
// Get the parent of the node on the stack
il.append(methodGen.loadDOM());
il.append(new ILOAD(node.getIndex()));
int index = cpg.addInterfaceMethodref(DOM_INTF,
GET_PARENT, GET_PARENT_SIG);
il.append(new INVOKEINTERFACE(index, 2));
// Initialize the iterator with the parent
il.append(new ALOAD(iter.getIndex()));
il.append(SWAP);
il.append(methodGen.setStartNode());
/*
* Inline loop:
*
* int node2;
* while ((node2 = iter.next()) != NodeIterator.END
* && node2 < node);
* return node2 == node;
*/
BranchHandle skipNext;
InstructionHandle begin, next;
node2 = methodGen.addLocalVariable("step_pattern_tmp3",
Util.getJCRefType(NODE_SIG),
null, null);
skipNext = il.append(new GOTO(null));
next = il.append(new ALOAD(iter.getIndex()));
node2.setStart(next);
begin = il.append(methodGen.nextNode());
il.append(DUP);
il.append(new ISTORE(node2.getIndex()));
_falseList.add(il.append(new IFLT(null))); // NodeIterator.END
il.append(new ILOAD(node2.getIndex()));
il.append(new ILOAD(node.getIndex()));
iter.setEnd(il.append(new IF_ICMPLT(next)));
node2.setEnd(il.append(new ILOAD(node2.getIndex())));
node.setEnd(il.append(new ILOAD(node.getIndex())));
_falseList.add(il.append(new IF_ICMPNE(null)));
skipNext.setTarget(begin);
}
Example #8
| Source File: Variable.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = methodGen.getInstructionList();
// Don't generate code for unreferenced variables
if (_refs.isEmpty()) {
_ignore = true;
}
// Make sure that a variable instance is only compiled once
if (_ignore) return;
_ignore = true;
final String name = getEscapedName();
if (isLocal()) {
// Compile variable value computation
translateValue(classGen, methodGen);
// Add a new local variable and store value
boolean createLocal = _local == null;
if (createLocal) {
mapRegister(methodGen);
}
InstructionHandle storeInst =
il.append(_type.STORE(_local.getIndex()));
// If the local is just being created, mark the store as the start
// of its live range. Note that it might have been created by
// initializeVariables already, which would have set the start of
// the live range already.
if (createLocal) {
_local.setStart(storeInst);
}
}
else {
String signature = _type.toSignature();
// Global variables are store in class fields
if (classGen.containsField(name) == null) {
classGen.addField(new Field(ACC_PUBLIC,
cpg.addUtf8(name),
cpg.addUtf8(signature),
null, cpg.getConstantPool()));
// Push a reference to "this" for putfield
il.append(classGen.loadTranslet());
// Compile variable value computation
translateValue(classGen, methodGen);
// Store the variable in the allocated field
il.append(new PUTFIELD(cpg.addFieldref(classGen.getClassName(),
name, signature)));
}
}
}
Example #9
| Source File: Number.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
private void compileDefault(ClassGenerator classGen,
MethodGenerator methodGen) {
int index;
ConstantPoolGen cpg = classGen.getConstantPool();
InstructionList il = methodGen.getInstructionList();
int[] fieldIndexes = getXSLTC().getNumberFieldIndexes();
if (fieldIndexes[_level] == -1) {
Field defaultNode = new Field(ACC_PRIVATE,
cpg.addUtf8(FieldNames[_level]),
cpg.addUtf8(NODE_COUNTER_SIG),
null,
cpg.getConstantPool());
// Add a new private field to this class
classGen.addField(defaultNode);
// Get a reference to the newly added field
fieldIndexes[_level] = cpg.addFieldref(classGen.getClassName(),
FieldNames[_level],
NODE_COUNTER_SIG);
}
// Check if field is initialized (runtime)
il.append(classGen.loadTranslet());
il.append(new GETFIELD(fieldIndexes[_level]));
final BranchHandle ifBlock1 = il.append(new IFNONNULL(null));
// Create an instance of DefaultNodeCounter
index = cpg.addMethodref(ClassNames[_level],
"getDefaultNodeCounter",
"(" + TRANSLET_INTF_SIG
+ DOM_INTF_SIG
+ NODE_ITERATOR_SIG
+ ")" + NODE_COUNTER_SIG);
il.append(classGen.loadTranslet());
il.append(methodGen.loadDOM());
il.append(methodGen.loadIterator());
il.append(new INVOKESTATIC(index));
il.append(DUP);
// Store the node counter in the field
il.append(classGen.loadTranslet());
il.append(SWAP);
il.append(new PUTFIELD(fieldIndexes[_level]));
final BranchHandle ifBlock2 = il.append(new GOTO(null));
// Backpatch conditionals
ifBlock1.setTarget(il.append(classGen.loadTranslet()));
il.append(new GETFIELD(fieldIndexes[_level]));
ifBlock2.setTarget(il.append(NOP));
}
Example #10
| Source File: Predicate.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
/**
* Translate a predicate expression. This translation pushes
* two references on the stack: a reference to a newly created
* filter object and a reference to the predicate's closure.
*/
public void translateFilter(ClassGenerator classGen,
MethodGenerator methodGen)
{
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = methodGen.getInstructionList();
// Compile auxiliary class for filter
compileFilter(classGen, methodGen);
// Create new instance of filter
il.append(new NEW(cpg.addClass(_className)));
il.append(DUP);
il.append(new INVOKESPECIAL(cpg.addMethodref(_className,
"<init>", "()V")));
// Initialize closure variables
final int length = (_closureVars == null) ? 0 : _closureVars.size();
for (int i = 0; i < length; i++) {
VariableRefBase varRef = (VariableRefBase) _closureVars.get(i);
VariableBase var = varRef.getVariable();
Type varType = var.getType();
il.append(DUP);
// Find nearest closure implemented as an inner class
Closure variableClosure = _parentClosure;
while (variableClosure != null) {
if (variableClosure.inInnerClass()) break;
variableClosure = variableClosure.getParentClosure();
}
// Use getfield if in an inner class
if (variableClosure != null) {
il.append(ALOAD_0);
il.append(new GETFIELD(
cpg.addFieldref(variableClosure.getInnerClassName(),
var.getEscapedName(), varType.toSignature())));
}
else {
// Use a load of instruction if in translet class
il.append(var.loadInstruction());
}
// Store variable in new closure
il.append(new PUTFIELD(
cpg.addFieldref(_className, var.getEscapedName(),
varType.toSignature())));
}
}
Example #11
| Source File: Stylesheet.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
/**
* Compile the translet's constructor
*/
private void compileConstructor(ClassGenerator classGen, Output output) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = new InstructionList();
final MethodGenerator constructor =
new MethodGenerator(ACC_PUBLIC,
com.sun.org.apache.bcel.internal.generic.Type.VOID,
null, null, "<init>",
_className, il, cpg);
// Call the constructor in the AbstractTranslet superclass
il.append(classGen.loadTranslet());
il.append(new INVOKESPECIAL(cpg.addMethodref(TRANSLET_CLASS,
"<init>", "()V")));
constructor.markChunkStart();
il.append(classGen.loadTranslet());
il.append(new GETSTATIC(cpg.addFieldref(_className,
STATIC_NAMES_ARRAY_FIELD,
NAMES_INDEX_SIG)));
il.append(new PUTFIELD(cpg.addFieldref(TRANSLET_CLASS,
NAMES_INDEX,
NAMES_INDEX_SIG)));
il.append(classGen.loadTranslet());
il.append(new GETSTATIC(cpg.addFieldref(_className,
STATIC_URIS_ARRAY_FIELD,
URIS_INDEX_SIG)));
il.append(new PUTFIELD(cpg.addFieldref(TRANSLET_CLASS,
URIS_INDEX,
URIS_INDEX_SIG)));
constructor.markChunkEnd();
constructor.markChunkStart();
il.append(classGen.loadTranslet());
il.append(new GETSTATIC(cpg.addFieldref(_className,
STATIC_TYPES_ARRAY_FIELD,
TYPES_INDEX_SIG)));
il.append(new PUTFIELD(cpg.addFieldref(TRANSLET_CLASS,
TYPES_INDEX,
TYPES_INDEX_SIG)));
constructor.markChunkEnd();
constructor.markChunkStart();
il.append(classGen.loadTranslet());
il.append(new GETSTATIC(cpg.addFieldref(_className,
STATIC_NAMESPACE_ARRAY_FIELD,
NAMESPACE_INDEX_SIG)));
il.append(new PUTFIELD(cpg.addFieldref(TRANSLET_CLASS,
NAMESPACE_INDEX,
NAMESPACE_INDEX_SIG)));
constructor.markChunkEnd();
constructor.markChunkStart();
il.append(classGen.loadTranslet());
il.append(new PUSH(cpg, AbstractTranslet.CURRENT_TRANSLET_VERSION));
il.append(new PUTFIELD(cpg.addFieldref(TRANSLET_CLASS,
TRANSLET_VERSION_INDEX,
TRANSLET_VERSION_INDEX_SIG)));
constructor.markChunkEnd();
if (_hasIdCall) {
constructor.markChunkStart();
il.append(classGen.loadTranslet());
il.append(new PUSH(cpg, Boolean.TRUE));
il.append(new PUTFIELD(cpg.addFieldref(TRANSLET_CLASS,
HASIDCALL_INDEX,
HASIDCALL_INDEX_SIG)));
constructor.markChunkEnd();
}
// Compile in code to set the output configuration from <xsl:output>
if (output != null) {
// Set all the output settings files in the translet
constructor.markChunkStart();
output.translate(classGen, constructor);
constructor.markChunkEnd();
}
// Compile default decimal formatting symbols.
// This is an implicit, nameless xsl:decimal-format top-level element.
if (_numberFormattingUsed) {
constructor.markChunkStart();
DecimalFormatting.translateDefaultDFS(classGen, constructor);
constructor.markChunkEnd();
}
il.append(RETURN);
classGen.addMethod(constructor);
}
Example #12
| Source File: Param.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = methodGen.getInstructionList();
if (_ignore) return;
_ignore = true;
/*
* To fix bug 24518 related to setting parameters of the form
* {namespaceuri}localName which will get mapped to an instance
* variable in the class.
*/
final String name = BasisLibrary.mapQNameToJavaName(_name.toString());
final String signature = _type.toSignature();
final String className = _type.getClassName();
if (isLocal()) {
/*
* If simple named template then generate a conditional init of the
* param using its default value:
* if (param == null) param = <default-value>
*/
if (_isInSimpleNamedTemplate) {
il.append(loadInstruction());
BranchHandle ifBlock = il.append(new IFNONNULL(null));
translateValue(classGen, methodGen);
il.append(storeInstruction());
ifBlock.setTarget(il.append(NOP));
return;
}
il.append(classGen.loadTranslet());
il.append(new PUSH(cpg, name));
translateValue(classGen, methodGen);
il.append(new PUSH(cpg, true));
// Call addParameter() from this class
il.append(new INVOKEVIRTUAL(cpg.addMethodref(TRANSLET_CLASS,
ADD_PARAMETER,
ADD_PARAMETER_SIG)));
if (className != EMPTYSTRING) {
il.append(new CHECKCAST(cpg.addClass(className)));
}
_type.translateUnBox(classGen, methodGen);
if (_refs.isEmpty()) { // nobody uses the value
il.append(_type.POP());
_local = null;
}
else { // normal case
_local = methodGen.addLocalVariable2(name,
_type.toJCType(),
il.getEnd());
// Cache the result of addParameter() in a local variable
il.append(_type.STORE(_local.getIndex()));
}
}
else {
if (classGen.containsField(name) == null) {
classGen.addField(new Field(ACC_PUBLIC, cpg.addUtf8(name),
cpg.addUtf8(signature),
null, cpg.getConstantPool()));
il.append(classGen.loadTranslet());
il.append(DUP);
il.append(new PUSH(cpg, name));
translateValue(classGen, methodGen);
il.append(new PUSH(cpg, true));
// Call addParameter() from this class
il.append(new INVOKEVIRTUAL(cpg.addMethodref(TRANSLET_CLASS,
ADD_PARAMETER,
ADD_PARAMETER_SIG)));
_type.translateUnBox(classGen, methodGen);
// Cache the result of addParameter() in a field
if (className != EMPTYSTRING) {
il.append(new CHECKCAST(cpg.addClass(className)));
}
il.append(new PUTFIELD(cpg.addFieldref(classGen.getClassName(),
name, signature)));
}
}
}
Example #13
| Source File: StepPattern.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
private void translateGeneralContext(ClassGenerator classGen,
MethodGenerator methodGen) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = methodGen.getInstructionList();
int iteratorIndex = 0;
BranchHandle ifBlock = null;
LocalVariableGen iter, node, node2;
final String iteratorName = getNextFieldName();
// Store node on the stack into a local variable
node = methodGen.addLocalVariable("step_pattern_tmp1",
Util.getJCRefType(NODE_SIG),
null, null);
node.setStart(il.append(new ISTORE(node.getIndex())));
// Create a new local to store the iterator
iter = methodGen.addLocalVariable("step_pattern_tmp2",
Util.getJCRefType(NODE_ITERATOR_SIG),
null, null);
// Add a new private field if this is the main class
if (!classGen.isExternal()) {
final Field iterator =
new Field(ACC_PRIVATE,
cpg.addUtf8(iteratorName),
cpg.addUtf8(NODE_ITERATOR_SIG),
null, cpg.getConstantPool());
classGen.addField(iterator);
iteratorIndex = cpg.addFieldref(classGen.getClassName(),
iteratorName,
NODE_ITERATOR_SIG);
il.append(classGen.loadTranslet());
il.append(new GETFIELD(iteratorIndex));
il.append(DUP);
iter.setStart(il.append(new ASTORE(iter.getIndex())));
ifBlock = il.append(new IFNONNULL(null));
il.append(classGen.loadTranslet());
}
// Compile the step created at type checking time
_step.translate(classGen, methodGen);
InstructionHandle iterStore = il.append(new ASTORE(iter.getIndex()));
// If in the main class update the field too
if (!classGen.isExternal()) {
il.append(new ALOAD(iter.getIndex()));
il.append(new PUTFIELD(iteratorIndex));
ifBlock.setTarget(il.append(NOP));
} else {
// If class is not external, start of range for iter variable was
// set above
iter.setStart(iterStore);
}
// Get the parent of the node on the stack
il.append(methodGen.loadDOM());
il.append(new ILOAD(node.getIndex()));
int index = cpg.addInterfaceMethodref(DOM_INTF,
GET_PARENT, GET_PARENT_SIG);
il.append(new INVOKEINTERFACE(index, 2));
// Initialize the iterator with the parent
il.append(new ALOAD(iter.getIndex()));
il.append(SWAP);
il.append(methodGen.setStartNode());
/*
* Inline loop:
*
* int node2;
* while ((node2 = iter.next()) != NodeIterator.END
* && node2 < node);
* return node2 == node;
*/
BranchHandle skipNext;
InstructionHandle begin, next;
node2 = methodGen.addLocalVariable("step_pattern_tmp3",
Util.getJCRefType(NODE_SIG),
null, null);
skipNext = il.append(new GOTO(null));
next = il.append(new ALOAD(iter.getIndex()));
node2.setStart(next);
begin = il.append(methodGen.nextNode());
il.append(DUP);
il.append(new ISTORE(node2.getIndex()));
_falseList.add(il.append(new IFLT(null))); // NodeIterator.END
il.append(new ILOAD(node2.getIndex()));
il.append(new ILOAD(node.getIndex()));
iter.setEnd(il.append(new IF_ICMPLT(next)));
node2.setEnd(il.append(new ILOAD(node2.getIndex())));
node.setEnd(il.append(new ILOAD(node.getIndex())));
_falseList.add(il.append(new IF_ICMPNE(null)));
skipNext.setTarget(begin);
}
Example #14
| Source File: Param.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = methodGen.getInstructionList();
if (_ignore) return;
_ignore = true;
/*
* To fix bug 24518 related to setting parameters of the form
* {namespaceuri}localName which will get mapped to an instance
* variable in the class.
*/
final String name = BasisLibrary.mapQNameToJavaName(_name.toString());
final String signature = _type.toSignature();
final String className = _type.getClassName();
if (isLocal()) {
/*
* If simple named template then generate a conditional init of the
* param using its default value:
* if (param == null) param = <default-value>
*/
if (_isInSimpleNamedTemplate) {
il.append(loadInstruction());
BranchHandle ifBlock = il.append(new IFNONNULL(null));
translateValue(classGen, methodGen);
il.append(storeInstruction());
ifBlock.setTarget(il.append(NOP));
return;
}
il.append(classGen.loadTranslet());
il.append(new PUSH(cpg, name));
translateValue(classGen, methodGen);
il.append(new PUSH(cpg, true));
// Call addParameter() from this class
il.append(new INVOKEVIRTUAL(cpg.addMethodref(TRANSLET_CLASS,
ADD_PARAMETER,
ADD_PARAMETER_SIG)));
if (className != EMPTYSTRING) {
il.append(new CHECKCAST(cpg.addClass(className)));
}
_type.translateUnBox(classGen, methodGen);
if (_refs.isEmpty()) { // nobody uses the value
il.append(_type.POP());
_local = null;
}
else { // normal case
_local = methodGen.addLocalVariable2(name,
_type.toJCType(),
il.getEnd());
// Cache the result of addParameter() in a local variable
il.append(_type.STORE(_local.getIndex()));
}
}
else {
if (classGen.containsField(name) == null) {
classGen.addField(new Field(ACC_PUBLIC, cpg.addUtf8(name),
cpg.addUtf8(signature),
null, cpg.getConstantPool()));
il.append(classGen.loadTranslet());
il.append(DUP);
il.append(new PUSH(cpg, name));
translateValue(classGen, methodGen);
il.append(new PUSH(cpg, true));
// Call addParameter() from this class
il.append(new INVOKEVIRTUAL(cpg.addMethodref(TRANSLET_CLASS,
ADD_PARAMETER,
ADD_PARAMETER_SIG)));
_type.translateUnBox(classGen, methodGen);
// Cache the result of addParameter() in a field
if (className != EMPTYSTRING) {
il.append(new CHECKCAST(cpg.addClass(className)));
}
il.append(new PUTFIELD(cpg.addFieldref(classGen.getClassName(),
name, signature)));
}
}
}
Example #15
| Source File: Number.java From hottub with GNU General Public License v2.0 | 4 votes |
|
private void compileDefault(ClassGenerator classGen,
MethodGenerator methodGen) {
int index;
ConstantPoolGen cpg = classGen.getConstantPool();
InstructionList il = methodGen.getInstructionList();
int[] fieldIndexes = getXSLTC().getNumberFieldIndexes();
if (fieldIndexes[_level] == -1) {
Field defaultNode = new Field(ACC_PRIVATE,
cpg.addUtf8(FieldNames[_level]),
cpg.addUtf8(NODE_COUNTER_SIG),
null,
cpg.getConstantPool());
// Add a new private field to this class
classGen.addField(defaultNode);
// Get a reference to the newly added field
fieldIndexes[_level] = cpg.addFieldref(classGen.getClassName(),
FieldNames[_level],
NODE_COUNTER_SIG);
}
// Check if field is initialized (runtime)
il.append(classGen.loadTranslet());
il.append(new GETFIELD(fieldIndexes[_level]));
final BranchHandle ifBlock1 = il.append(new IFNONNULL(null));
// Create an instance of DefaultNodeCounter
index = cpg.addMethodref(ClassNames[_level],
"getDefaultNodeCounter",
"(" + TRANSLET_INTF_SIG
+ DOM_INTF_SIG
+ NODE_ITERATOR_SIG
+ ")" + NODE_COUNTER_SIG);
il.append(classGen.loadTranslet());
il.append(methodGen.loadDOM());
il.append(methodGen.loadIterator());
il.append(new INVOKESTATIC(index));
il.append(DUP);
// Store the node counter in the field
il.append(classGen.loadTranslet());
il.append(SWAP);
il.append(new PUTFIELD(fieldIndexes[_level]));
final BranchHandle ifBlock2 = il.append(new GOTO(null));
// Backpatch conditionals
ifBlock1.setTarget(il.append(classGen.loadTranslet()));
il.append(new GETFIELD(fieldIndexes[_level]));
ifBlock2.setTarget(il.append(NOP));
}
Example #16
| Source File: Predicate.java From hottub with GNU General Public License v2.0 | 4 votes |
|
/**
* Translate a predicate expression. This translation pushes
* two references on the stack: a reference to a newly created
* filter object and a reference to the predicate's closure.
*/
public void translateFilter(ClassGenerator classGen,
MethodGenerator methodGen)
{
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = methodGen.getInstructionList();
// Compile auxiliary class for filter
compileFilter(classGen, methodGen);
// Create new instance of filter
il.append(new NEW(cpg.addClass(_className)));
il.append(DUP);
il.append(new INVOKESPECIAL(cpg.addMethodref(_className,
"<init>", "()V")));
// Initialize closure variables
final int length = (_closureVars == null) ? 0 : _closureVars.size();
for (int i = 0; i < length; i++) {
VariableRefBase varRef = (VariableRefBase) _closureVars.get(i);
VariableBase var = varRef.getVariable();
Type varType = var.getType();
il.append(DUP);
// Find nearest closure implemented as an inner class
Closure variableClosure = _parentClosure;
while (variableClosure != null) {
if (variableClosure.inInnerClass()) break;
variableClosure = variableClosure.getParentClosure();
}
// Use getfield if in an inner class
if (variableClosure != null) {
il.append(ALOAD_0);
il.append(new GETFIELD(
cpg.addFieldref(variableClosure.getInnerClassName(),
var.getEscapedName(), varType.toSignature())));
}
else {
// Use a load of instruction if in translet class
il.append(var.loadInstruction());
}
// Store variable in new closure
il.append(new PUTFIELD(
cpg.addFieldref(_className, var.getEscapedName(),
varType.toSignature())));
}
}
Example #17
| Source File: StepPattern.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
private void translateGeneralContext(ClassGenerator classGen,
MethodGenerator methodGen) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = methodGen.getInstructionList();
int iteratorIndex = 0;
BranchHandle ifBlock = null;
LocalVariableGen iter, node, node2;
final String iteratorName = getNextFieldName();
// Store node on the stack into a local variable
node = methodGen.addLocalVariable("step_pattern_tmp1",
Util.getJCRefType(NODE_SIG),
null, null);
node.setStart(il.append(new ISTORE(node.getIndex())));
// Create a new local to store the iterator
iter = methodGen.addLocalVariable("step_pattern_tmp2",
Util.getJCRefType(NODE_ITERATOR_SIG),
null, null);
// Add a new private field if this is the main class
if (!classGen.isExternal()) {
final Field iterator =
new Field(ACC_PRIVATE,
cpg.addUtf8(iteratorName),
cpg.addUtf8(NODE_ITERATOR_SIG),
null, cpg.getConstantPool());
classGen.addField(iterator);
iteratorIndex = cpg.addFieldref(classGen.getClassName(),
iteratorName,
NODE_ITERATOR_SIG);
il.append(classGen.loadTranslet());
il.append(new GETFIELD(iteratorIndex));
il.append(DUP);
iter.setStart(il.append(new ASTORE(iter.getIndex())));
ifBlock = il.append(new IFNONNULL(null));
il.append(classGen.loadTranslet());
}
// Compile the step created at type checking time
_step.translate(classGen, methodGen);
InstructionHandle iterStore = il.append(new ASTORE(iter.getIndex()));
// If in the main class update the field too
if (!classGen.isExternal()) {
il.append(new ALOAD(iter.getIndex()));
il.append(new PUTFIELD(iteratorIndex));
ifBlock.setTarget(il.append(NOP));
} else {
// If class is not external, start of range for iter variable was
// set above
iter.setStart(iterStore);
}
// Get the parent of the node on the stack
il.append(methodGen.loadDOM());
il.append(new ILOAD(node.getIndex()));
int index = cpg.addInterfaceMethodref(DOM_INTF,
GET_PARENT, GET_PARENT_SIG);
il.append(new INVOKEINTERFACE(index, 2));
// Initialize the iterator with the parent
il.append(new ALOAD(iter.getIndex()));
il.append(SWAP);
il.append(methodGen.setStartNode());
/*
* Inline loop:
*
* int node2;
* while ((node2 = iter.next()) != NodeIterator.END
* && node2 < node);
* return node2 == node;
*/
BranchHandle skipNext;
InstructionHandle begin, next;
node2 = methodGen.addLocalVariable("step_pattern_tmp3",
Util.getJCRefType(NODE_SIG),
null, null);
skipNext = il.append(new GOTO(null));
next = il.append(new ALOAD(iter.getIndex()));
node2.setStart(next);
begin = il.append(methodGen.nextNode());
il.append(DUP);
il.append(new ISTORE(node2.getIndex()));
_falseList.add(il.append(new IFLT(null))); // NodeIterator.END
il.append(new ILOAD(node2.getIndex()));
il.append(new ILOAD(node.getIndex()));
iter.setEnd(il.append(new IF_ICMPLT(next)));
node2.setEnd(il.append(new ILOAD(node2.getIndex())));
node.setEnd(il.append(new ILOAD(node.getIndex())));
_falseList.add(il.append(new IF_ICMPNE(null)));
skipNext.setTarget(begin);
}
Example #18
| Source File: Param.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = methodGen.getInstructionList();
if (_ignore) return;
_ignore = true;
/*
* To fix bug 24518 related to setting parameters of the form
* {namespaceuri}localName which will get mapped to an instance
* variable in the class.
*/
final String name = BasisLibrary.mapQNameToJavaName(_name.toString());
final String signature = _type.toSignature();
final String className = _type.getClassName();
if (isLocal()) {
/*
* If simple named template then generate a conditional init of the
* param using its default value:
* if (param == null) param = <default-value>
*/
if (_isInSimpleNamedTemplate) {
il.append(loadInstruction());
BranchHandle ifBlock = il.append(new IFNONNULL(null));
translateValue(classGen, methodGen);
il.append(storeInstruction());
ifBlock.setTarget(il.append(NOP));
return;
}
il.append(classGen.loadTranslet());
il.append(new PUSH(cpg, name));
translateValue(classGen, methodGen);
il.append(new PUSH(cpg, true));
// Call addParameter() from this class
il.append(new INVOKEVIRTUAL(cpg.addMethodref(TRANSLET_CLASS,
ADD_PARAMETER,
ADD_PARAMETER_SIG)));
if (className != EMPTYSTRING) {
il.append(new CHECKCAST(cpg.addClass(className)));
}
_type.translateUnBox(classGen, methodGen);
if (_refs.isEmpty()) { // nobody uses the value
il.append(_type.POP());
_local = null;
}
else { // normal case
_local = methodGen.addLocalVariable2(name,
_type.toJCType(),
il.getEnd());
// Cache the result of addParameter() in a local variable
il.append(_type.STORE(_local.getIndex()));
}
}
else {
if (classGen.containsField(name) == null) {
classGen.addField(new Field(ACC_PUBLIC, cpg.addUtf8(name),
cpg.addUtf8(signature),
null, cpg.getConstantPool()));
il.append(classGen.loadTranslet());
il.append(DUP);
il.append(new PUSH(cpg, name));
translateValue(classGen, methodGen);
il.append(new PUSH(cpg, true));
// Call addParameter() from this class
il.append(new INVOKEVIRTUAL(cpg.addMethodref(TRANSLET_CLASS,
ADD_PARAMETER,
ADD_PARAMETER_SIG)));
_type.translateUnBox(classGen, methodGen);
// Cache the result of addParameter() in a field
if (className != EMPTYSTRING) {
il.append(new CHECKCAST(cpg.addClass(className)));
}
il.append(new PUTFIELD(cpg.addFieldref(classGen.getClassName(),
name, signature)));
}
}
}
Example #19
| Source File: Stylesheet.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
/**
* Compile the translet's constructor
*/
private void compileConstructor(ClassGenerator classGen, Output output) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = new InstructionList();
final MethodGenerator constructor =
new MethodGenerator(ACC_PUBLIC,
com.sun.org.apache.bcel.internal.generic.Type.VOID,
null, null, "<init>",
_className, il, cpg);
// Call the constructor in the AbstractTranslet superclass
il.append(classGen.loadTranslet());
il.append(new INVOKESPECIAL(cpg.addMethodref(TRANSLET_CLASS,
"<init>", "()V")));
constructor.markChunkStart();
il.append(classGen.loadTranslet());
il.append(new GETSTATIC(cpg.addFieldref(_className,
STATIC_NAMES_ARRAY_FIELD,
NAMES_INDEX_SIG)));
il.append(new PUTFIELD(cpg.addFieldref(TRANSLET_CLASS,
NAMES_INDEX,
NAMES_INDEX_SIG)));
il.append(classGen.loadTranslet());
il.append(new GETSTATIC(cpg.addFieldref(_className,
STATIC_URIS_ARRAY_FIELD,
URIS_INDEX_SIG)));
il.append(new PUTFIELD(cpg.addFieldref(TRANSLET_CLASS,
URIS_INDEX,
URIS_INDEX_SIG)));
constructor.markChunkEnd();
constructor.markChunkStart();
il.append(classGen.loadTranslet());
il.append(new GETSTATIC(cpg.addFieldref(_className,
STATIC_TYPES_ARRAY_FIELD,
TYPES_INDEX_SIG)));
il.append(new PUTFIELD(cpg.addFieldref(TRANSLET_CLASS,
TYPES_INDEX,
TYPES_INDEX_SIG)));
constructor.markChunkEnd();
constructor.markChunkStart();
il.append(classGen.loadTranslet());
il.append(new GETSTATIC(cpg.addFieldref(_className,
STATIC_NAMESPACE_ARRAY_FIELD,
NAMESPACE_INDEX_SIG)));
il.append(new PUTFIELD(cpg.addFieldref(TRANSLET_CLASS,
NAMESPACE_INDEX,
NAMESPACE_INDEX_SIG)));
constructor.markChunkEnd();
constructor.markChunkStart();
il.append(classGen.loadTranslet());
il.append(new PUSH(cpg, AbstractTranslet.CURRENT_TRANSLET_VERSION));
il.append(new PUTFIELD(cpg.addFieldref(TRANSLET_CLASS,
TRANSLET_VERSION_INDEX,
TRANSLET_VERSION_INDEX_SIG)));
constructor.markChunkEnd();
if (_hasIdCall) {
constructor.markChunkStart();
il.append(classGen.loadTranslet());
il.append(new PUSH(cpg, Boolean.TRUE));
il.append(new PUTFIELD(cpg.addFieldref(TRANSLET_CLASS,
HASIDCALL_INDEX,
HASIDCALL_INDEX_SIG)));
constructor.markChunkEnd();
}
// Compile in code to set the output configuration from <xsl:output>
if (output != null) {
// Set all the output settings files in the translet
constructor.markChunkStart();
output.translate(classGen, constructor);
constructor.markChunkEnd();
}
// Compile default decimal formatting symbols.
// This is an implicit, nameless xsl:decimal-format top-level element.
if (_numberFormattingUsed) {
constructor.markChunkStart();
DecimalFormatting.translateDefaultDFS(classGen, constructor);
constructor.markChunkEnd();
}
il.append(RETURN);
classGen.addMethod(constructor);
}
Example #20
| Source File: Predicate.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
/**
* Translate a predicate expression. This translation pushes
* two references on the stack: a reference to a newly created
* filter object and a reference to the predicate's closure.
*/
public void translateFilter(ClassGenerator classGen,
MethodGenerator methodGen)
{
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = methodGen.getInstructionList();
// Compile auxiliary class for filter
compileFilter(classGen, methodGen);
// Create new instance of filter
il.append(new NEW(cpg.addClass(_className)));
il.append(DUP);
il.append(new INVOKESPECIAL(cpg.addMethodref(_className,
"<init>", "()V")));
// Initialize closure variables
final int length = (_closureVars == null) ? 0 : _closureVars.size();
for (int i = 0; i < length; i++) {
VariableRefBase varRef = (VariableRefBase) _closureVars.get(i);
VariableBase var = varRef.getVariable();
Type varType = var.getType();
il.append(DUP);
// Find nearest closure implemented as an inner class
Closure variableClosure = _parentClosure;
while (variableClosure != null) {
if (variableClosure.inInnerClass()) break;
variableClosure = variableClosure.getParentClosure();
}
// Use getfield if in an inner class
if (variableClosure != null) {
il.append(ALOAD_0);
il.append(new GETFIELD(
cpg.addFieldref(variableClosure.getInnerClassName(),
var.getEscapedName(), varType.toSignature())));
}
else {
// Use a load of instruction if in translet class
il.append(var.loadInstruction());
}
// Store variable in new closure
il.append(new PUTFIELD(
cpg.addFieldref(_className, var.getEscapedName(),
varType.toSignature())));
}
}
Example #21
| Source File: Number.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
private void compileDefault(ClassGenerator classGen,
MethodGenerator methodGen) {
int index;
ConstantPoolGen cpg = classGen.getConstantPool();
InstructionList il = methodGen.getInstructionList();
int[] fieldIndexes = getXSLTC().getNumberFieldIndexes();
if (fieldIndexes[_level] == -1) {
Field defaultNode = new Field(ACC_PRIVATE,
cpg.addUtf8(FieldNames[_level]),
cpg.addUtf8(NODE_COUNTER_SIG),
null,
cpg.getConstantPool());
// Add a new private field to this class
classGen.addField(defaultNode);
// Get a reference to the newly added field
fieldIndexes[_level] = cpg.addFieldref(classGen.getClassName(),
FieldNames[_level],
NODE_COUNTER_SIG);
}
// Check if field is initialized (runtime)
il.append(classGen.loadTranslet());
il.append(new GETFIELD(fieldIndexes[_level]));
final BranchHandle ifBlock1 = il.append(new IFNONNULL(null));
// Create an instance of DefaultNodeCounter
index = cpg.addMethodref(ClassNames[_level],
"getDefaultNodeCounter",
"(" + TRANSLET_INTF_SIG
+ DOM_INTF_SIG
+ NODE_ITERATOR_SIG
+ ")" + NODE_COUNTER_SIG);
il.append(classGen.loadTranslet());
il.append(methodGen.loadDOM());
il.append(methodGen.loadIterator());
il.append(new INVOKESTATIC(index));
il.append(DUP);
// Store the node counter in the field
il.append(classGen.loadTranslet());
il.append(SWAP);
il.append(new PUTFIELD(fieldIndexes[_level]));
final BranchHandle ifBlock2 = il.append(new GOTO(null));
// Backpatch conditionals
ifBlock1.setTarget(il.append(classGen.loadTranslet()));
il.append(new GETFIELD(fieldIndexes[_level]));
ifBlock2.setTarget(il.append(NOP));
}
Example #22
| Source File: Variable.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = methodGen.getInstructionList();
// Don't generate code for unreferenced variables
if (_refs.isEmpty()) {
_ignore = true;
}
// Make sure that a variable instance is only compiled once
if (_ignore) return;
_ignore = true;
final String name = getEscapedName();
if (isLocal()) {
// Compile variable value computation
translateValue(classGen, methodGen);
// Add a new local variable and store value
boolean createLocal = _local == null;
if (createLocal) {
mapRegister(methodGen);
}
InstructionHandle storeInst =
il.append(_type.STORE(_local.getIndex()));
// If the local is just being created, mark the store as the start
// of its live range. Note that it might have been created by
// initializeVariables already, which would have set the start of
// the live range already.
if (createLocal) {
_local.setStart(storeInst);
}
}
else {
String signature = _type.toSignature();
// Global variables are store in class fields
if (classGen.containsField(name) == null) {
classGen.addField(new Field(ACC_PUBLIC,
cpg.addUtf8(name),
cpg.addUtf8(signature),
null, cpg.getConstantPool()));
// Push a reference to "this" for putfield
il.append(classGen.loadTranslet());
// Compile variable value computation
translateValue(classGen, methodGen);
// Store the variable in the allocated field
il.append(new PUTFIELD(cpg.addFieldref(classGen.getClassName(),
name, signature)));
}
}
}
Example #23
| Source File: StepPattern.java From Bytecoder with Apache License 2.0 | 4 votes |
|
private void translateGeneralContext(ClassGenerator classGen,
MethodGenerator methodGen) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = methodGen.getInstructionList();
int iteratorIndex = 0;
BranchHandle ifBlock = null;
LocalVariableGen iter, node, node2;
final String iteratorName = getNextFieldName();
// Store node on the stack into a local variable
node = methodGen.addLocalVariable("step_pattern_tmp1",
Util.getJCRefType(NODE_SIG),
null, null);
node.setStart(il.append(new ISTORE(node.getIndex())));
// Create a new local to store the iterator
iter = methodGen.addLocalVariable("step_pattern_tmp2",
Util.getJCRefType(NODE_ITERATOR_SIG),
null, null);
// Add a new private field if this is the main class
if (!classGen.isExternal()) {
final Field iterator =
new Field(ACC_PRIVATE,
cpg.addUtf8(iteratorName),
cpg.addUtf8(NODE_ITERATOR_SIG),
null, cpg.getConstantPool());
classGen.addField(iterator);
iteratorIndex = cpg.addFieldref(classGen.getClassName(),
iteratorName,
NODE_ITERATOR_SIG);
il.append(classGen.loadTranslet());
il.append(new GETFIELD(iteratorIndex));
il.append(DUP);
iter.setStart(il.append(new ASTORE(iter.getIndex())));
ifBlock = il.append(new IFNONNULL(null));
il.append(classGen.loadTranslet());
}
// Compile the step created at type checking time
_step.translate(classGen, methodGen);
InstructionHandle iterStore = il.append(new ASTORE(iter.getIndex()));
// If in the main class update the field too
if (!classGen.isExternal()) {
il.append(new ALOAD(iter.getIndex()));
il.append(new PUTFIELD(iteratorIndex));
ifBlock.setTarget(il.append(NOP));
} else {
// If class is not external, start of range for iter variable was
// set above
iter.setStart(iterStore);
}
// Get the parent of the node on the stack
il.append(methodGen.loadDOM());
il.append(new ILOAD(node.getIndex()));
int index = cpg.addInterfaceMethodref(DOM_INTF,
GET_PARENT, GET_PARENT_SIG);
il.append(new INVOKEINTERFACE(index, 2));
// Initialize the iterator with the parent
il.append(new ALOAD(iter.getIndex()));
il.append(SWAP);
il.append(methodGen.setStartNode());
/*
* Inline loop:
*
* int node2;
* while ((node2 = iter.next()) != NodeIterator.END
* && node2 < node);
* return node2 == node;
*/
BranchHandle skipNext;
InstructionHandle begin, next;
node2 = methodGen.addLocalVariable("step_pattern_tmp3",
Util.getJCRefType(NODE_SIG),
null, null);
skipNext = il.append(new GOTO(null));
next = il.append(new ALOAD(iter.getIndex()));
node2.setStart(next);
begin = il.append(methodGen.nextNode());
il.append(DUP);
il.append(new ISTORE(node2.getIndex()));
_falseList.add(il.append(new IFLT(null))); // NodeIterator.END
il.append(new ILOAD(node2.getIndex()));
il.append(new ILOAD(node.getIndex()));
iter.setEnd(il.append(new IF_ICMPLT(next)));
node2.setEnd(il.append(new ILOAD(node2.getIndex())));
node.setEnd(il.append(new ILOAD(node.getIndex())));
_falseList.add(il.append(new IF_ICMPNE(null)));
skipNext.setTarget(begin);
}
Example #24
| Source File: Param.java From Bytecoder with Apache License 2.0 | 4 votes |
|
public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = methodGen.getInstructionList();
if (_ignore) return;
_ignore = true;
/*
* To fix bug 24518 related to setting parameters of the form
* {namespaceuri}localName which will get mapped to an instance
* variable in the class.
*/
final String name = BasisLibrary.mapQNameToJavaName(_name.toString());
final String signature = _type.toSignature();
final String className = _type.getClassName();
if (isLocal()) {
/*
* If simple named template then generate a conditional init of the
* param using its default value:
* if (param == null) param = <default-value>
*/
if (_isInSimpleNamedTemplate) {
il.append(loadInstruction());
BranchHandle ifBlock = il.append(new IFNONNULL(null));
translateValue(classGen, methodGen);
il.append(storeInstruction());
ifBlock.setTarget(il.append(NOP));
return;
}
il.append(classGen.loadTranslet());
il.append(new PUSH(cpg, name));
translateValue(classGen, methodGen);
il.append(new PUSH(cpg, true));
// Call addParameter() from this class
il.append(new INVOKEVIRTUAL(cpg.addMethodref(TRANSLET_CLASS,
ADD_PARAMETER,
ADD_PARAMETER_SIG)));
if (className != EMPTYSTRING) {
il.append(new CHECKCAST(cpg.addClass(className)));
}
_type.translateUnBox(classGen, methodGen);
if (_refs.isEmpty()) { // nobody uses the value
il.append(_type.POP());
_local = null;
}
else { // normal case
_local = methodGen.addLocalVariable2(name,
_type.toJCType(),
il.getEnd());
// Cache the result of addParameter() in a local variable
il.append(_type.STORE(_local.getIndex()));
}
}
else {
if (classGen.containsField(name) == null) {
classGen.addField(new Field(ACC_PUBLIC, cpg.addUtf8(name),
cpg.addUtf8(signature),
null, cpg.getConstantPool()));
il.append(classGen.loadTranslet());
il.append(DUP);
il.append(new PUSH(cpg, name));
translateValue(classGen, methodGen);
il.append(new PUSH(cpg, true));
// Call addParameter() from this class
il.append(new INVOKEVIRTUAL(cpg.addMethodref(TRANSLET_CLASS,
ADD_PARAMETER,
ADD_PARAMETER_SIG)));
_type.translateUnBox(classGen, methodGen);
// Cache the result of addParameter() in a field
if (className != EMPTYSTRING) {
il.append(new CHECKCAST(cpg.addClass(className)));
}
il.append(new PUTFIELD(cpg.addFieldref(classGen.getClassName(),
name, signature)));
}
}
}
Example #25
| Source File: Stylesheet.java From Bytecoder with Apache License 2.0 | 4 votes |
|
/**
* Compile the translet's constructor
*/
private void compileConstructor(ClassGenerator classGen, Output output) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = new InstructionList();
final MethodGenerator constructor =
new MethodGenerator(ACC_PUBLIC,
com.sun.org.apache.bcel.internal.generic.Type.VOID,
null, null, "<init>",
_className, il, cpg);
// Call the constructor in the AbstractTranslet superclass
il.append(classGen.loadTranslet());
il.append(new INVOKESPECIAL(cpg.addMethodref(TRANSLET_CLASS,
"<init>", "()V")));
constructor.markChunkStart();
il.append(classGen.loadTranslet());
il.append(new GETSTATIC(cpg.addFieldref(_className,
STATIC_NAMES_ARRAY_FIELD,
NAMES_INDEX_SIG)));
il.append(new PUTFIELD(cpg.addFieldref(TRANSLET_CLASS,
NAMES_INDEX,
NAMES_INDEX_SIG)));
il.append(classGen.loadTranslet());
il.append(new GETSTATIC(cpg.addFieldref(_className,
STATIC_URIS_ARRAY_FIELD,
URIS_INDEX_SIG)));
il.append(new PUTFIELD(cpg.addFieldref(TRANSLET_CLASS,
URIS_INDEX,
URIS_INDEX_SIG)));
constructor.markChunkEnd();
constructor.markChunkStart();
il.append(classGen.loadTranslet());
il.append(new GETSTATIC(cpg.addFieldref(_className,
STATIC_TYPES_ARRAY_FIELD,
TYPES_INDEX_SIG)));
il.append(new PUTFIELD(cpg.addFieldref(TRANSLET_CLASS,
TYPES_INDEX,
TYPES_INDEX_SIG)));
constructor.markChunkEnd();
constructor.markChunkStart();
il.append(classGen.loadTranslet());
il.append(new GETSTATIC(cpg.addFieldref(_className,
STATIC_NAMESPACE_ARRAY_FIELD,
NAMESPACE_INDEX_SIG)));
il.append(new PUTFIELD(cpg.addFieldref(TRANSLET_CLASS,
NAMESPACE_INDEX,
NAMESPACE_INDEX_SIG)));
constructor.markChunkEnd();
constructor.markChunkStart();
il.append(classGen.loadTranslet());
il.append(new PUSH(cpg, AbstractTranslet.CURRENT_TRANSLET_VERSION));
il.append(new PUTFIELD(cpg.addFieldref(TRANSLET_CLASS,
TRANSLET_VERSION_INDEX,
TRANSLET_VERSION_INDEX_SIG)));
constructor.markChunkEnd();
if (_hasIdCall) {
constructor.markChunkStart();
il.append(classGen.loadTranslet());
il.append(new PUSH(cpg, Boolean.TRUE));
il.append(new PUTFIELD(cpg.addFieldref(TRANSLET_CLASS,
HASIDCALL_INDEX,
HASIDCALL_INDEX_SIG)));
constructor.markChunkEnd();
}
// Compile in code to set the output configuration from <xsl:output>
if (output != null) {
// Set all the output settings files in the translet
constructor.markChunkStart();
output.translate(classGen, constructor);
constructor.markChunkEnd();
}
// Compile default decimal formatting symbols.
// This is an implicit, nameless xsl:decimal-format top-level element.
if (_numberFormattingUsed) {
constructor.markChunkStart();
DecimalFormatting.translateDefaultDFS(classGen, constructor);
constructor.markChunkEnd();
}
il.append(RETURN);
classGen.addMethod(constructor);
}
Example #26
| Source File: Predicate.java From Bytecoder with Apache License 2.0 | 4 votes |
|
/**
* Translate a predicate expression. This translation pushes
* two references on the stack: a reference to a newly created
* filter object and a reference to the predicate's closure.
*/
public void translateFilter(ClassGenerator classGen,
MethodGenerator methodGen)
{
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = methodGen.getInstructionList();
// Compile auxiliary class for filter
compileFilter(classGen, methodGen);
// Create new instance of filter
il.append(new NEW(cpg.addClass(_className)));
il.append(DUP);
il.append(new INVOKESPECIAL(cpg.addMethodref(_className,
"<init>", "()V")));
// Initialize closure variables
final int length = (_closureVars == null) ? 0 : _closureVars.size();
for (int i = 0; i < length; i++) {
VariableRefBase varRef = _closureVars.get(i);
VariableBase var = varRef.getVariable();
Type varType = var.getType();
il.append(DUP);
// Find nearest closure implemented as an inner class
Closure variableClosure = _parentClosure;
while (variableClosure != null) {
if (variableClosure.inInnerClass()) break;
variableClosure = variableClosure.getParentClosure();
}
// Use getfield if in an inner class
if (variableClosure != null) {
il.append(ALOAD_0);
il.append(new GETFIELD(
cpg.addFieldref(variableClosure.getInnerClassName(),
var.getEscapedName(), varType.toSignature())));
}
else {
// Use a load of instruction if in translet class
il.append(var.loadInstruction());
}
// Store variable in new closure
il.append(new PUTFIELD(
cpg.addFieldref(_className, var.getEscapedName(),
varType.toSignature())));
}
}
Example #27
| Source File: Number.java From Bytecoder with Apache License 2.0 | 4 votes |
|
private void compileDefault(ClassGenerator classGen,
MethodGenerator methodGen) {
int index;
ConstantPoolGen cpg = classGen.getConstantPool();
InstructionList il = methodGen.getInstructionList();
int[] fieldIndexes = getXSLTC().getNumberFieldIndexes();
if (fieldIndexes[_level] == -1) {
Field defaultNode = new Field(ACC_PRIVATE,
cpg.addUtf8(FieldNames[_level]),
cpg.addUtf8(NODE_COUNTER_SIG),
null,
cpg.getConstantPool());
// Add a new private field to this class
classGen.addField(defaultNode);
// Get a reference to the newly added field
fieldIndexes[_level] = cpg.addFieldref(classGen.getClassName(),
FieldNames[_level],
NODE_COUNTER_SIG);
}
// Check if field is initialized (runtime)
il.append(classGen.loadTranslet());
il.append(new GETFIELD(fieldIndexes[_level]));
final BranchHandle ifBlock1 = il.append(new IFNONNULL(null));
// Create an instance of DefaultNodeCounter
index = cpg.addMethodref(ClassNames[_level],
"getDefaultNodeCounter",
"(" + TRANSLET_INTF_SIG
+ DOM_INTF_SIG
+ NODE_ITERATOR_SIG
+ ")" + NODE_COUNTER_SIG);
il.append(classGen.loadTranslet());
il.append(methodGen.loadDOM());
il.append(methodGen.loadIterator());
il.append(new INVOKESTATIC(index));
il.append(DUP);
// Store the node counter in the field
il.append(classGen.loadTranslet());
il.append(SWAP);
il.append(new PUTFIELD(fieldIndexes[_level]));
final BranchHandle ifBlock2 = il.append(new GOTO(null));
// Backpatch conditionals
ifBlock1.setTarget(il.append(classGen.loadTranslet()));
il.append(new GETFIELD(fieldIndexes[_level]));
ifBlock2.setTarget(il.append(NOP));
}
Example #28
| Source File: Variable.java From Bytecoder with Apache License 2.0 | 4 votes |
|
public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = methodGen.getInstructionList();
// Don't generate code for unreferenced variables
if (_refs.isEmpty()) {
_ignore = true;
}
// Make sure that a variable instance is only compiled once
if (_ignore) return;
_ignore = true;
final String name = getEscapedName();
if (isLocal()) {
// Compile variable value computation
translateValue(classGen, methodGen);
// Add a new local variable and store value
boolean createLocal = _local == null;
if (createLocal) {
mapRegister(methodGen);
}
InstructionHandle storeInst =
il.append(_type.STORE(_local.getIndex()));
// If the local is just being created, mark the store as the start
// of its live range. Note that it might have been created by
// initializeVariables already, which would have set the start of
// the live range already.
if (createLocal) {
_local.setStart(storeInst);
}
}
else {
String signature = _type.toSignature();
// Global variables are store in class fields
if (classGen.containsField(name) == null) {
classGen.addField(new Field(ACC_PUBLIC,
cpg.addUtf8(name),
cpg.addUtf8(signature),
null, cpg.getConstantPool()));
// Push a reference to "this" for putfield
il.append(classGen.loadTranslet());
// Compile variable value computation
translateValue(classGen, methodGen);
// Store the variable in the allocated field
il.append(new PUTFIELD(cpg.addFieldref(classGen.getClassName(),
name, signature)));
}
}
}
Example #29
| Source File: StepPattern.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
|
private void translateGeneralContext(ClassGenerator classGen,
MethodGenerator methodGen) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = methodGen.getInstructionList();
int iteratorIndex = 0;
BranchHandle ifBlock = null;
LocalVariableGen iter, node, node2;
final String iteratorName = getNextFieldName();
// Store node on the stack into a local variable
node = methodGen.addLocalVariable("step_pattern_tmp1",
Util.getJCRefType(NODE_SIG),
null, null);
node.setStart(il.append(new ISTORE(node.getIndex())));
// Create a new local to store the iterator
iter = methodGen.addLocalVariable("step_pattern_tmp2",
Util.getJCRefType(NODE_ITERATOR_SIG),
null, null);
// Add a new private field if this is the main class
if (!classGen.isExternal()) {
final Field iterator =
new Field(ACC_PRIVATE,
cpg.addUtf8(iteratorName),
cpg.addUtf8(NODE_ITERATOR_SIG),
null, cpg.getConstantPool());
classGen.addField(iterator);
iteratorIndex = cpg.addFieldref(classGen.getClassName(),
iteratorName,
NODE_ITERATOR_SIG);
il.append(classGen.loadTranslet());
il.append(new GETFIELD(iteratorIndex));
il.append(DUP);
iter.setStart(il.append(new ASTORE(iter.getIndex())));
ifBlock = il.append(new IFNONNULL(null));
il.append(classGen.loadTranslet());
}
// Compile the step created at type checking time
_step.translate(classGen, methodGen);
InstructionHandle iterStore = il.append(new ASTORE(iter.getIndex()));
// If in the main class update the field too
if (!classGen.isExternal()) {
il.append(new ALOAD(iter.getIndex()));
il.append(new PUTFIELD(iteratorIndex));
ifBlock.setTarget(il.append(NOP));
} else {
// If class is not external, start of range for iter variable was
// set above
iter.setStart(iterStore);
}
// Get the parent of the node on the stack
il.append(methodGen.loadDOM());
il.append(new ILOAD(node.getIndex()));
int index = cpg.addInterfaceMethodref(DOM_INTF,
GET_PARENT, GET_PARENT_SIG);
il.append(new INVOKEINTERFACE(index, 2));
// Initialize the iterator with the parent
il.append(new ALOAD(iter.getIndex()));
il.append(SWAP);
il.append(methodGen.setStartNode());
/*
* Inline loop:
*
* int node2;
* while ((node2 = iter.next()) != NodeIterator.END
* && node2 < node);
* return node2 == node;
*/
BranchHandle skipNext;
InstructionHandle begin, next;
node2 = methodGen.addLocalVariable("step_pattern_tmp3",
Util.getJCRefType(NODE_SIG),
null, null);
skipNext = il.append(new GOTO(null));
next = il.append(new ALOAD(iter.getIndex()));
node2.setStart(next);
begin = il.append(methodGen.nextNode());
il.append(DUP);
il.append(new ISTORE(node2.getIndex()));
_falseList.add(il.append(new IFLT(null))); // NodeIterator.END
il.append(new ILOAD(node2.getIndex()));
il.append(new ILOAD(node.getIndex()));
iter.setEnd(il.append(new IF_ICMPLT(next)));
node2.setEnd(il.append(new ILOAD(node2.getIndex())));
node.setEnd(il.append(new ILOAD(node.getIndex())));
_falseList.add(il.append(new IF_ICMPNE(null)));
skipNext.setTarget(begin);
}
Example #30
| Source File: Param.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
|
public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = methodGen.getInstructionList();
if (_ignore) return;
_ignore = true;
/*
* To fix bug 24518 related to setting parameters of the form
* {namespaceuri}localName which will get mapped to an instance
* variable in the class.
*/
final String name = BasisLibrary.mapQNameToJavaName(_name.toString());
final String signature = _type.toSignature();
final String className = _type.getClassName();
if (isLocal()) {
/*
* If simple named template then generate a conditional init of the
* param using its default value:
* if (param == null) param = <default-value>
*/
if (_isInSimpleNamedTemplate) {
il.append(loadInstruction());
BranchHandle ifBlock = il.append(new IFNONNULL(null));
translateValue(classGen, methodGen);
il.append(storeInstruction());
ifBlock.setTarget(il.append(NOP));
return;
}
il.append(classGen.loadTranslet());
il.append(new PUSH(cpg, name));
translateValue(classGen, methodGen);
il.append(new PUSH(cpg, true));
// Call addParameter() from this class
il.append(new INVOKEVIRTUAL(cpg.addMethodref(TRANSLET_CLASS,
ADD_PARAMETER,
ADD_PARAMETER_SIG)));
if (className != EMPTYSTRING) {
il.append(new CHECKCAST(cpg.addClass(className)));
}
_type.translateUnBox(classGen, methodGen);
if (_refs.isEmpty()) { // nobody uses the value
il.append(_type.POP());
_local = null;
}
else { // normal case
_local = methodGen.addLocalVariable2(name,
_type.toJCType(),
il.getEnd());
// Cache the result of addParameter() in a local variable
il.append(_type.STORE(_local.getIndex()));
}
}
else {
if (classGen.containsField(name) == null) {
classGen.addField(new Field(ACC_PUBLIC, cpg.addUtf8(name),
cpg.addUtf8(signature),
null, cpg.getConstantPool()));
il.append(classGen.loadTranslet());
il.append(DUP);
il.append(new PUSH(cpg, name));
translateValue(classGen, methodGen);
il.append(new PUSH(cpg, true));
// Call addParameter() from this class
il.append(new INVOKEVIRTUAL(cpg.addMethodref(TRANSLET_CLASS,
ADD_PARAMETER,
ADD_PARAMETER_SIG)));
_type.translateUnBox(classGen, methodGen);
// Cache the result of addParameter() in a field
if (className != EMPTYSTRING) {
il.append(new CHECKCAST(cpg.addClass(className)));
}
il.append(new PUTFIELD(cpg.addFieldref(classGen.getClassName(),
name, signature)));
}
}
}
