Java Code Examples for com.sun.org.apache.bcel.internal.generic.ConstantPoolGen#addFieldref()
The following examples show how to use
com.sun.org.apache.bcel.internal.generic.ConstantPoolGen#addFieldref() .
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Example 1
| Source File: Number.java From jdk8u60 with GNU General Public License v2.0 | 4 votes |
|
/**
* This method compiles code that is common to matchesFrom() and
* matchesCount() in the auxillary class.
*/
private void compileLocals(NodeCounterGenerator nodeCounterGen,
MatchGenerator matchGen,
InstructionList il)
{
int field;
LocalVariableGen local;
ConstantPoolGen cpg = nodeCounterGen.getConstantPool();
// Get NodeCounter._iterator and store locally
local = matchGen.addLocalVariable("iterator",
Util.getJCRefType(NODE_ITERATOR_SIG),
null, null);
field = cpg.addFieldref(NODE_COUNTER, "_iterator",
ITERATOR_FIELD_SIG);
il.append(ALOAD_0); // 'this' pointer on stack
il.append(new GETFIELD(field));
local.setStart(il.append(new ASTORE(local.getIndex())));
matchGen.setIteratorIndex(local.getIndex());
// Get NodeCounter._translet and store locally
local = matchGen.addLocalVariable("translet",
Util.getJCRefType(TRANSLET_SIG),
null, null);
field = cpg.addFieldref(NODE_COUNTER, "_translet",
"Lcom/sun/org/apache/xalan/internal/xsltc/Translet;");
il.append(ALOAD_0); // 'this' pointer on stack
il.append(new GETFIELD(field));
il.append(new CHECKCAST(cpg.addClass(TRANSLET_CLASS)));
local.setStart(il.append(new ASTORE(local.getIndex())));
nodeCounterGen.setTransletIndex(local.getIndex());
// Get NodeCounter._document and store locally
local = matchGen.addLocalVariable("document",
Util.getJCRefType(DOM_INTF_SIG),
null, null);
field = cpg.addFieldref(_className, "_document", DOM_INTF_SIG);
il.append(ALOAD_0); // 'this' pointer on stack
il.append(new GETFIELD(field));
// Make sure we have the correct DOM type on the stack!!!
local.setStart(il.append(new ASTORE(local.getIndex())));
matchGen.setDomIndex(local.getIndex());
}
Example 2
| Source File: Number.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
/**
* This method compiles code that is common to matchesFrom() and
* matchesCount() in the auxillary class.
*/
private void compileLocals(NodeCounterGenerator nodeCounterGen,
MatchGenerator matchGen,
InstructionList il)
{
int field;
LocalVariableGen local;
ConstantPoolGen cpg = nodeCounterGen.getConstantPool();
// Get NodeCounter._iterator and store locally
local = matchGen.addLocalVariable("iterator",
Util.getJCRefType(NODE_ITERATOR_SIG),
null, null);
field = cpg.addFieldref(NODE_COUNTER, "_iterator",
ITERATOR_FIELD_SIG);
il.append(ALOAD_0); // 'this' pointer on stack
il.append(new GETFIELD(field));
local.setStart(il.append(new ASTORE(local.getIndex())));
matchGen.setIteratorIndex(local.getIndex());
// Get NodeCounter._translet and store locally
local = matchGen.addLocalVariable("translet",
Util.getJCRefType(TRANSLET_SIG),
null, null);
field = cpg.addFieldref(NODE_COUNTER, "_translet",
"Lcom/sun/org/apache/xalan/internal/xsltc/Translet;");
il.append(ALOAD_0); // 'this' pointer on stack
il.append(new GETFIELD(field));
il.append(new CHECKCAST(cpg.addClass(TRANSLET_CLASS)));
local.setStart(il.append(new ASTORE(local.getIndex())));
nodeCounterGen.setTransletIndex(local.getIndex());
// Get NodeCounter._document and store locally
local = matchGen.addLocalVariable("document",
Util.getJCRefType(DOM_INTF_SIG),
null, null);
field = cpg.addFieldref(_className, "_document", DOM_INTF_SIG);
il.append(ALOAD_0); // 'this' pointer on stack
il.append(new GETFIELD(field));
// Make sure we have the correct DOM type on the stack!!!
local.setStart(il.append(new ASTORE(local.getIndex())));
matchGen.setDomIndex(local.getIndex());
}
Example 3
| Source File: Number.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
|
/**
* This method compiles code that is common to matchesFrom() and
* matchesCount() in the auxillary class.
*/
private void compileLocals(NodeCounterGenerator nodeCounterGen,
MatchGenerator matchGen,
InstructionList il)
{
int field;
LocalVariableGen local;
ConstantPoolGen cpg = nodeCounterGen.getConstantPool();
// Get NodeCounter._iterator and store locally
local = matchGen.addLocalVariable("iterator",
Util.getJCRefType(NODE_ITERATOR_SIG),
null, null);
field = cpg.addFieldref(NODE_COUNTER, "_iterator",
ITERATOR_FIELD_SIG);
il.append(ALOAD_0); // 'this' pointer on stack
il.append(new GETFIELD(field));
local.setStart(il.append(new ASTORE(local.getIndex())));
matchGen.setIteratorIndex(local.getIndex());
// Get NodeCounter._translet and store locally
local = matchGen.addLocalVariable("translet",
Util.getJCRefType(TRANSLET_SIG),
null, null);
field = cpg.addFieldref(NODE_COUNTER, "_translet",
"Lcom/sun/org/apache/xalan/internal/xsltc/Translet;");
il.append(ALOAD_0); // 'this' pointer on stack
il.append(new GETFIELD(field));
il.append(new CHECKCAST(cpg.addClass(TRANSLET_CLASS)));
local.setStart(il.append(new ASTORE(local.getIndex())));
nodeCounterGen.setTransletIndex(local.getIndex());
// Get NodeCounter._document and store locally
local = matchGen.addLocalVariable("document",
Util.getJCRefType(DOM_INTF_SIG),
null, null);
field = cpg.addFieldref(_className, "_document", DOM_INTF_SIG);
il.append(ALOAD_0); // 'this' pointer on stack
il.append(new GETFIELD(field));
// Make sure we have the correct DOM type on the stack!!!
local.setStart(il.append(new ASTORE(local.getIndex())));
matchGen.setDomIndex(local.getIndex());
}
Example 4
| Source File: Number.java From openjdk-jdk8u-backup 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 5
| Source File: DocumentCall.java From openjdk-jdk8u with GNU General Public License v2.0 | 4 votes |
|
/**
* Translates the document() function call to a call to LoadDocument()'s
* static method document().
*/
public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = methodGen.getInstructionList();
final int ac = argumentCount();
final int domField = cpg.addFieldref(classGen.getClassName(),
DOM_FIELD,
DOM_INTF_SIG);
String docParamList = null;
if (ac == 1) {
// documentF(Object,String,AbstractTranslet,DOM)
docParamList = "("+OBJECT_SIG+STRING_SIG+TRANSLET_SIG+DOM_INTF_SIG
+")"+NODE_ITERATOR_SIG;
} else { //ac == 2; ac < 1 or as >2 was tested in typeChec()
// documentF(Object,DTMAxisIterator,String,AbstractTranslet,DOM)
docParamList = "("+OBJECT_SIG+NODE_ITERATOR_SIG+STRING_SIG
+TRANSLET_SIG+DOM_INTF_SIG+")"+NODE_ITERATOR_SIG;
}
final int docIdx = cpg.addMethodref(LOAD_DOCUMENT_CLASS, "documentF",
docParamList);
// The URI can be either a node-set or something else cast to a string
_arg1.translate(classGen, methodGen);
if (_arg1Type == Type.NodeSet) {
_arg1.startIterator(classGen, methodGen);
}
if (ac == 2) {
//_arg2 == null was tested in typeChec()
_arg2.translate(classGen, methodGen);
_arg2.startIterator(classGen, methodGen);
}
// Feck the rest of the parameters on the stack
il.append(new PUSH(cpg, getStylesheet().getSystemId()));
il.append(classGen.loadTranslet());
il.append(DUP);
il.append(new GETFIELD(domField));
il.append(new INVOKESTATIC(docIdx));
}
Example 6
| Source File: DocumentCall.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
/**
* Translates the document() function call to a call to LoadDocument()'s
* static method document().
*/
public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = methodGen.getInstructionList();
final int ac = argumentCount();
final int domField = cpg.addFieldref(classGen.getClassName(),
DOM_FIELD,
DOM_INTF_SIG);
String docParamList = null;
if (ac == 1) {
// documentF(Object,String,AbstractTranslet,DOM)
docParamList = "("+OBJECT_SIG+STRING_SIG+TRANSLET_SIG+DOM_INTF_SIG
+")"+NODE_ITERATOR_SIG;
} else { //ac == 2; ac < 1 or as >2 was tested in typeChec()
// documentF(Object,DTMAxisIterator,String,AbstractTranslet,DOM)
docParamList = "("+OBJECT_SIG+NODE_ITERATOR_SIG+STRING_SIG
+TRANSLET_SIG+DOM_INTF_SIG+")"+NODE_ITERATOR_SIG;
}
final int docIdx = cpg.addMethodref(LOAD_DOCUMENT_CLASS, "documentF",
docParamList);
// The URI can be either a node-set or something else cast to a string
_arg1.translate(classGen, methodGen);
if (_arg1Type == Type.NodeSet) {
_arg1.startIterator(classGen, methodGen);
}
if (ac == 2) {
//_arg2 == null was tested in typeChec()
_arg2.translate(classGen, methodGen);
_arg2.startIterator(classGen, methodGen);
}
// Feck the rest of the parameters on the stack
il.append(new PUSH(cpg, getStylesheet().getSystemId()));
il.append(classGen.loadTranslet());
il.append(DUP);
il.append(new GETFIELD(domField));
il.append(new INVOKESTATIC(docIdx));
}
Example 7
| Source File: Number.java From JDKSourceCode1.8 with MIT License | 4 votes |
|
/**
* This method compiles code that is common to matchesFrom() and
* matchesCount() in the auxillary class.
*/
private void compileLocals(NodeCounterGenerator nodeCounterGen,
MatchGenerator matchGen,
InstructionList il)
{
int field;
LocalVariableGen local;
ConstantPoolGen cpg = nodeCounterGen.getConstantPool();
// Get NodeCounter._iterator and store locally
local = matchGen.addLocalVariable("iterator",
Util.getJCRefType(NODE_ITERATOR_SIG),
null, null);
field = cpg.addFieldref(NODE_COUNTER, "_iterator",
ITERATOR_FIELD_SIG);
il.append(ALOAD_0); // 'this' pointer on stack
il.append(new GETFIELD(field));
local.setStart(il.append(new ASTORE(local.getIndex())));
matchGen.setIteratorIndex(local.getIndex());
// Get NodeCounter._translet and store locally
local = matchGen.addLocalVariable("translet",
Util.getJCRefType(TRANSLET_SIG),
null, null);
field = cpg.addFieldref(NODE_COUNTER, "_translet",
"Lcom/sun/org/apache/xalan/internal/xsltc/Translet;");
il.append(ALOAD_0); // 'this' pointer on stack
il.append(new GETFIELD(field));
il.append(new CHECKCAST(cpg.addClass(TRANSLET_CLASS)));
local.setStart(il.append(new ASTORE(local.getIndex())));
nodeCounterGen.setTransletIndex(local.getIndex());
// Get NodeCounter._document and store locally
local = matchGen.addLocalVariable("document",
Util.getJCRefType(DOM_INTF_SIG),
null, null);
field = cpg.addFieldref(_className, "_document", DOM_INTF_SIG);
il.append(ALOAD_0); // 'this' pointer on stack
il.append(new GETFIELD(field));
// Make sure we have the correct DOM type on the stack!!!
local.setStart(il.append(new ASTORE(local.getIndex())));
matchGen.setDomIndex(local.getIndex());
}
Example 8
| 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 9
| Source File: Number.java From hottub with GNU General Public License v2.0 | 4 votes |
|
/**
* This method compiles code that is common to matchesFrom() and
* matchesCount() in the auxillary class.
*/
private void compileLocals(NodeCounterGenerator nodeCounterGen,
MatchGenerator matchGen,
InstructionList il)
{
int field;
LocalVariableGen local;
ConstantPoolGen cpg = nodeCounterGen.getConstantPool();
// Get NodeCounter._iterator and store locally
local = matchGen.addLocalVariable("iterator",
Util.getJCRefType(NODE_ITERATOR_SIG),
null, null);
field = cpg.addFieldref(NODE_COUNTER, "_iterator",
ITERATOR_FIELD_SIG);
il.append(ALOAD_0); // 'this' pointer on stack
il.append(new GETFIELD(field));
local.setStart(il.append(new ASTORE(local.getIndex())));
matchGen.setIteratorIndex(local.getIndex());
// Get NodeCounter._translet and store locally
local = matchGen.addLocalVariable("translet",
Util.getJCRefType(TRANSLET_SIG),
null, null);
field = cpg.addFieldref(NODE_COUNTER, "_translet",
"Lcom/sun/org/apache/xalan/internal/xsltc/Translet;");
il.append(ALOAD_0); // 'this' pointer on stack
il.append(new GETFIELD(field));
il.append(new CHECKCAST(cpg.addClass(TRANSLET_CLASS)));
local.setStart(il.append(new ASTORE(local.getIndex())));
nodeCounterGen.setTransletIndex(local.getIndex());
// Get NodeCounter._document and store locally
local = matchGen.addLocalVariable("document",
Util.getJCRefType(DOM_INTF_SIG),
null, null);
field = cpg.addFieldref(_className, "_document", DOM_INTF_SIG);
il.append(ALOAD_0); // 'this' pointer on stack
il.append(new GETFIELD(field));
// Make sure we have the correct DOM type on the stack!!!
local.setStart(il.append(new ASTORE(local.getIndex())));
matchGen.setDomIndex(local.getIndex());
}
Example 10
| Source File: StepPattern.java From jdk8u60 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 11
| Source File: DocumentCall.java From jdk1.8-source-analysis with Apache License 2.0 | 4 votes |
|
/**
* Translates the document() function call to a call to LoadDocument()'s
* static method document().
*/
public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = methodGen.getInstructionList();
final int ac = argumentCount();
final int domField = cpg.addFieldref(classGen.getClassName(),
DOM_FIELD,
DOM_INTF_SIG);
String docParamList = null;
if (ac == 1) {
// documentF(Object,String,AbstractTranslet,DOM)
docParamList = "("+OBJECT_SIG+STRING_SIG+TRANSLET_SIG+DOM_INTF_SIG
+")"+NODE_ITERATOR_SIG;
} else { //ac == 2; ac < 1 or as >2 was tested in typeChec()
// documentF(Object,DTMAxisIterator,String,AbstractTranslet,DOM)
docParamList = "("+OBJECT_SIG+NODE_ITERATOR_SIG+STRING_SIG
+TRANSLET_SIG+DOM_INTF_SIG+")"+NODE_ITERATOR_SIG;
}
final int docIdx = cpg.addMethodref(LOAD_DOCUMENT_CLASS, "documentF",
docParamList);
// The URI can be either a node-set or something else cast to a string
_arg1.translate(classGen, methodGen);
if (_arg1Type == Type.NodeSet) {
_arg1.startIterator(classGen, methodGen);
}
if (ac == 2) {
//_arg2 == null was tested in typeChec()
_arg2.translate(classGen, methodGen);
_arg2.startIterator(classGen, methodGen);
}
// Feck the rest of the parameters on the stack
il.append(new PUSH(cpg, getStylesheet().getSystemId()));
il.append(classGen.loadTranslet());
il.append(DUP);
il.append(new GETFIELD(domField));
il.append(new INVOKESTATIC(docIdx));
}
Example 12
| Source File: Number.java From jdk8u60 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 13
| Source File: DocumentCall.java From Bytecoder with Apache License 2.0 | 4 votes |
|
/**
* Translates the document() function call to a call to LoadDocument()'s
* static method document().
*/
public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = methodGen.getInstructionList();
final int ac = argumentCount();
final int domField = cpg.addFieldref(classGen.getClassName(),
DOM_FIELD,
DOM_INTF_SIG);
String docParamList = null;
if (ac == 1) {
// documentF(Object,String,AbstractTranslet,DOM)
docParamList = "("+OBJECT_SIG+STRING_SIG+TRANSLET_SIG+DOM_INTF_SIG
+")"+NODE_ITERATOR_SIG;
} else { //ac == 2; ac < 1 or as >2 was tested in typeChec()
// documentF(Object,DTMAxisIterator,String,AbstractTranslet,DOM)
docParamList = "("+OBJECT_SIG+NODE_ITERATOR_SIG+STRING_SIG
+TRANSLET_SIG+DOM_INTF_SIG+")"+NODE_ITERATOR_SIG;
}
final int docIdx = cpg.addMethodref(LOAD_DOCUMENT_CLASS, "documentF",
docParamList);
// The URI can be either a node-set or something else cast to a string
_arg1.translate(classGen, methodGen);
if (_arg1Type == Type.NodeSet) {
_arg1.startIterator(classGen, methodGen);
}
if (ac == 2) {
//_arg2 == null was tested in typeChec()
_arg2.translate(classGen, methodGen);
_arg2.startIterator(classGen, methodGen);
}
// Feck the rest of the parameters on the stack
il.append(new PUSH(cpg, getStylesheet().getSystemId()));
il.append(classGen.loadTranslet());
il.append(DUP);
il.append(new GETFIELD(domField));
il.append(new INVOKESTATIC(docIdx));
}
Example 14
| 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 15
| 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 16
| Source File: DocumentCall.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
/**
* Translates the document() function call to a call to LoadDocument()'s
* static method document().
*/
public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = methodGen.getInstructionList();
final int ac = argumentCount();
final int domField = cpg.addFieldref(classGen.getClassName(),
DOM_FIELD,
DOM_INTF_SIG);
String docParamList = null;
if (ac == 1) {
// documentF(Object,String,AbstractTranslet,DOM)
docParamList = "("+OBJECT_SIG+STRING_SIG+TRANSLET_SIG+DOM_INTF_SIG
+")"+NODE_ITERATOR_SIG;
} else { //ac == 2; ac < 1 or as >2 was tested in typeChec()
// documentF(Object,DTMAxisIterator,String,AbstractTranslet,DOM)
docParamList = "("+OBJECT_SIG+NODE_ITERATOR_SIG+STRING_SIG
+TRANSLET_SIG+DOM_INTF_SIG+")"+NODE_ITERATOR_SIG;
}
final int docIdx = cpg.addMethodref(LOAD_DOCUMENT_CLASS, "documentF",
docParamList);
// The URI can be either a node-set or something else cast to a string
_arg1.translate(classGen, methodGen);
if (_arg1Type == Type.NodeSet) {
_arg1.startIterator(classGen, methodGen);
}
if (ac == 2) {
//_arg2 == null was tested in typeChec()
_arg2.translate(classGen, methodGen);
_arg2.startIterator(classGen, methodGen);
}
// Feck the rest of the parameters on the stack
il.append(new PUSH(cpg, getStylesheet().getSystemId()));
il.append(classGen.loadTranslet());
il.append(DUP);
il.append(new GETFIELD(domField));
il.append(new INVOKESTATIC(docIdx));
}
Example 17
| 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 18
| Source File: StepPattern.java From jdk1.8-source-analysis 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 19
| 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 20
| 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));
}
