org.eclipse.jdt.internal.compiler.codegen

Class StackMapFrameCodeStream

java.lang.Object

org.eclipse.jdt.internal.compiler.codegen.CodeStream

org.eclipse.jdt.internal.compiler.codegen.StackMapFrameCodeStream

public class StackMapFrameCodeStream
extends CodeStream

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	StackMapFrameCodeStream.ExceptionMarker
static class	StackMapFrameCodeStream.StackDepthMarker
static class	StackMapFrameCodeStream.StackMarker

Field Summary

Fields

Modifier and Type	Field and Description
Set	exceptionMarkers
ArrayList	stackDepthMarkers
ArrayList	stackMarkers
int[]	stateIndexes
int	stateIndexesCounter

Fields inherited from class org.eclipse.jdt.internal.compiler.codegen.CodeStream

allLocalsCounter, bCodeStream, classFile, classFileOffset, constantPool, countLabels, exceptionLabels, exceptionLabelsCounter, generateAttributes, ImplicitThis, labels, LABELS_INCREMENT, lastAbruptCompletion, lastEntryPC, lineNumberEnd, lineNumberStart, lineSeparatorPositions, locals, LOCALS_INCREMENT, maxFieldCount, maxLocals, methodDeclaration, pcToSourceMap, pcToSourceMapSize, position, preserveUnusedLocals, RESTART_CODE_GEN_FOR_UNUSED_LOCALS_MODE, RESTART_IN_WIDE_MODE, stackDepth, stackMax, startingClassFileOffset, targetLevel, visibleLocals, wideMode

Constructor Summary

Constructors

Constructor and Description
StackMapFrameCodeStream(ClassFile givenClassFile)

Method Summary

Methods

Modifier and Type	Method and Description
void	addDefinitelyAssignedVariables(Scope scope, int initStateIndex)
void	addExceptionMarker(int pc, TypeBinding typeBinding)
void	addFramePosition(int pc)
void	addVariable(LocalVariableBinding localBinding)
void	areturn()
void	athrow()
void	decrStackSize(int offset)
void	dreturn()
void	freturn()
void	generateClassLiteralAccessForType(TypeBinding accessedType, FieldBinding syntheticFieldBinding) Macro for building a class descriptor object
void	generateOuterAccess(Object[] mappingSequence, ASTNode invocationSite, Binding target, Scope scope)
StackMapFrameCodeStream.ExceptionMarker[]	getExceptionMarkers()
int[]	getFramePositions()
StackMapFrameCodeStream.StackDepthMarker[]	getStackDepthMarkers()
StackMapFrameCodeStream.StackMarker[]	getStackMarkers()
void	goto_(BranchLabel label) We didn't call it goto, because there is a conflit with the goto keyword
void	goto_w(BranchLabel label)
boolean	hasFramePositions()
void	init(ClassFile targetClassFile)
void	initializeMaxLocals(MethodBinding methodBinding)
void	ireturn()
void	lreturn()
void	optimizeBranch(int oldPosition, BranchLabel lbl)
void	popStateIndex()
void	pushExceptionOnStack(TypeBinding binding)
void	pushOnStack(TypeBinding binding)
void	pushStateIndex(int naturalExitMergeInitStateIndex)
void	recordExpressionType(TypeBinding typeBinding)
void	removeFramePosition(int pc)
void	removeNotDefinitelyAssignedVariables(Scope scope, int initStateIndex)
void	reset(ClassFile givenClassFile)
void	resetForCodeGenUnusedLocals()
void	resetInWideMode()
void	resetSecretLocals()
void	return_()
protected void	writePosition(BranchLabel label)
protected void	writePosition(BranchLabel label, int forwardReference)
protected void	writeSignedWord(int pos, int value)
protected void	writeWidePosition(BranchLabel label)

Methods inherited from class org.eclipse.jdt.internal.compiler.codegen.CodeStream

aaload, aastore, aconst_null, addLabel, addVisibleLocalVariable, aload_0, aload_1, aload_2, aload_3, aload, anewarray, arrayAt, arrayAtPut, arraylength, astore_0, astore_1, astore_2, astore_3, astore, baload, bastore, bipush, caload, castore, checkcast, checkcast, d2f, d2i, d2l, dadd, daload, dastore, dcmpg, dcmpl, dconst_0, dconst_1, ddiv, dload_0, dload_1, dload_2, dload_3, dload, dmul, dneg, drem, dstore_0, dstore_1, dstore_2, dstore_3, dstore, dsub, dup_x1, dup_x2, dup, dup2_x1, dup2_x2, dup2, exitUserScope, exitUserScope, f2d, f2i, f2l, fadd, faload, fastore, fcmpg, fcmpl, fconst_0, fconst_1, fconst_2, fdiv, fieldAccess, fload_0, fload_1, fload_2, fload_3, fload, fmul, fneg, frem, fstore_0, fstore_1, fstore_2, fstore_3, fstore, fsub, generateBoxingConversion, generateCodeAttributeForProblemMethod, generateConstant, generateEmulatedReadAccessForField, generateEmulatedWriteAccessForField, generateEmulationForConstructor, generateEmulationForField, generateEmulationForMethod, generateImplicitConversion, generateInlinedValue, generateInlinedValue, generateInlinedValue, generateInlinedValue, generateInlinedValue, generateInlinedValue, generateInlinedValue, generateInlinedValue, generateReturnBytecode, generateStringConcatenationAppend, generateSyntheticBodyForConstructorAccess, generateSyntheticBodyForEnumInitializationMethod, generateSyntheticBodyForEnumValueOf, generateSyntheticBodyForEnumValues, generateSyntheticBodyForFieldReadAccess, generateSyntheticBodyForFieldWriteAccess, generateSyntheticBodyForMethodAccess, generateSyntheticBodyForSwitchTable, generateSyntheticEnclosingInstanceValues, generateSyntheticOuterArgumentValues, generateUnboxingConversion, generateWideRevertedConditionalBranch, getBaseTypeValue, getConstantPoolDeclaringClass, getConstantPoolDeclaringClass, getContents, getPosition, getTYPE, i2b, i2c, i2d, i2f, i2l, i2s, iadd, iaload, iand, iastore, iconst_0, iconst_1, iconst_2, iconst_3, iconst_4, iconst_5, iconst_m1, idiv, if_acmpeq, if_acmpne, if_icmpeq, if_icmpge, if_icmpgt, if_icmple, if_icmplt, if_icmpne, ifeq, ifge, ifgt, ifle, iflt, ifne, ifnonnull, ifnull, iinc, iload_0, iload_1, iload_2, iload_3, iload, imul, indexOfSameLineEntrySincePC, ineg, inlineForwardReferencesFromLabelsTargeting, insertionIndex, instance_of, invoke, invoke, invokeAccessibleObjectSetAccessible, invokeArrayNewInstance, invokeAutoCloseableClose, invokeClassForName, invokeClassGetDeclaredConstructor, invokeClassGetDeclaredField, invokeClassGetDeclaredMethod, invokeEnumOrdinal, invokeIterableIterator, invokeJavaLangAssertionErrorConstructor, invokeJavaLangAssertionErrorDefaultConstructor, invokeJavaLangClassDesiredAssertionStatus, invokeJavaLangEnumvalueOf, invokeJavaLangEnumValues, invokeJavaLangErrorConstructor, invokeJavaLangReflectConstructorNewInstance, invokeJavaLangReflectFieldGetter, invokeJavaLangReflectFieldSetter, invokeJavaLangReflectMethodInvoke, invokeJavaUtilIteratorHasNext, invokeJavaUtilIteratorNext, invokeNoClassDefFoundErrorStringConstructor, invokeObjectGetClass, invokeStringConcatenationAppendForType, invokeStringConcatenationDefaultConstructor, invokeStringConcatenationStringConstructor, invokeStringConcatenationToString, invokeStringEquals, invokeStringHashCode, invokeStringIntern, invokeStringValueOf, invokeSystemArraycopy, invokeThrowableAddSuppressed, invokeThrowableGetMessage, ior, irem, isDefinitelyAssigned, ishl, ishr, istore_0, istore_1, istore_2, istore_3, istore, isub, iushr, ixor, jsr_w, jsr, l2d, l2f, l2i, ladd, laload, land, lastore, lcmp, lconst_0, lconst_1, ldc, ldc, ldc, ldc, ldc2_w, ldc2_w, ldcForIndex, ldiv, lload_0, lload_1, lload_2, lload_3, lload, lmul, lneg, load, load, lookupswitch, lor, lrem, lshl, lshr, lstore_0, lstore_1, lstore_2, lstore_3, lstore, lsub, lushr, lxor, monitorenter, monitorexit, multianewarray, new_, newArray, newarray, newJavaLangAssertionError, newJavaLangError, newNoClassDefFoundError, newStringContatenation, newWrapperFor, nop, pop, pop2, record, recordPositionsFrom, recordPositionsFrom, registerExceptionHandler, removeUnusedPcToSourceMapEntries, removeVariable, reset, resetForProblemClinit, ret, saload, sastore, sendOperator, sipush, sort, store, swap, tableswitch, throwAnyException, toString, writeSignedWord

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

stateIndexes

public int[] stateIndexes

stateIndexesCounter

public int stateIndexesCounter

exceptionMarkers

public Set exceptionMarkers

stackDepthMarkers

public ArrayList stackDepthMarkers

stackMarkers

public ArrayList stackMarkers

Constructor Detail

StackMapFrameCodeStream

public StackMapFrameCodeStream(ClassFile givenClassFile)

Method Detail

addDefinitelyAssignedVariables

public void addDefinitelyAssignedVariables(Scope scope,
                                  int initStateIndex)

Overrides:

addDefinitelyAssignedVariables in class CodeStream

addExceptionMarker

public void addExceptionMarker(int pc,
                      TypeBinding typeBinding)

addFramePosition

public void addFramePosition(int pc)

optimizeBranch

public void optimizeBranch(int oldPosition,
                  BranchLabel lbl)

Overrides:

optimizeBranch in class CodeStream

removeFramePosition

public void removeFramePosition(int pc)

addVariable

public void addVariable(LocalVariableBinding localBinding)

Overrides:

addVariable in class CodeStream

decrStackSize

public void decrStackSize(int offset)

Overrides:

decrStackSize in class CodeStream

recordExpressionType

public void recordExpressionType(TypeBinding typeBinding)

Overrides:

recordExpressionType in class CodeStream

generateClassLiteralAccessForType

public void generateClassLiteralAccessForType(TypeBinding accessedType,
                                     FieldBinding syntheticFieldBinding)

Macro for building a class descriptor object

Overrides:

generateClassLiteralAccessForType in class CodeStream

generateOuterAccess

public void generateOuterAccess(Object[] mappingSequence,
                       ASTNode invocationSite,
                       Binding target,
                       Scope scope)

Overrides:

generateOuterAccess in class CodeStream

getExceptionMarkers

public StackMapFrameCodeStream.ExceptionMarker[] getExceptionMarkers()

getFramePositions

public int[] getFramePositions()

getStackDepthMarkers

public StackMapFrameCodeStream.StackDepthMarker[] getStackDepthMarkers()

getStackMarkers

public StackMapFrameCodeStream.StackMarker[] getStackMarkers()

hasFramePositions

public boolean hasFramePositions()

init

public void init(ClassFile targetClassFile)

Overrides:

init in class CodeStream

initializeMaxLocals

public void initializeMaxLocals(MethodBinding methodBinding)

Overrides:

initializeMaxLocals in class CodeStream

Parameters:

methodBinding - the given method binding to initialize the max locals

popStateIndex

public void popStateIndex()

pushStateIndex

public void pushStateIndex(int naturalExitMergeInitStateIndex)

removeNotDefinitelyAssignedVariables

public void removeNotDefinitelyAssignedVariables(Scope scope,
                                        int initStateIndex)

Overrides:

removeNotDefinitelyAssignedVariables in class CodeStream

reset

public void reset(ClassFile givenClassFile)

Overrides:

reset in class CodeStream

writePosition

protected void writePosition(BranchLabel label)

Overrides:

writePosition in class CodeStream

writePosition

protected void writePosition(BranchLabel label,
                 int forwardReference)

Overrides:

writePosition in class CodeStream

writeSignedWord

protected void writeSignedWord(int pos,
                   int value)

Overrides:

writeSignedWord in class CodeStream

writeWidePosition

protected void writeWidePosition(BranchLabel label)

Overrides:

writeWidePosition in class CodeStream

areturn

public void areturn()

Overrides:

areturn in class CodeStream

ireturn

public void ireturn()

Overrides:

ireturn in class CodeStream

lreturn

public void lreturn()

Overrides:

lreturn in class CodeStream

freturn

public void freturn()

Overrides:

freturn in class CodeStream

dreturn

public void dreturn()

Overrides:

dreturn in class CodeStream

return_

public void return_()

Overrides:

return_ in class CodeStream

athrow

public void athrow()

Overrides:

athrow in class CodeStream

pushOnStack

public void pushOnStack(TypeBinding binding)

Overrides:

pushOnStack in class CodeStream

pushExceptionOnStack

public void pushExceptionOnStack(TypeBinding binding)

Overrides:

pushExceptionOnStack in class CodeStream

goto_

public void goto_(BranchLabel label)

Description copied from class: CodeStream

We didn't call it goto, because there is a conflit with the goto keyword

Overrides:

goto_ in class CodeStream

goto_w

public void goto_w(BranchLabel label)

Overrides:

goto_w in class CodeStream

resetInWideMode

public void resetInWideMode()

Overrides:

resetInWideMode in class CodeStream

resetForCodeGenUnusedLocals

public void resetForCodeGenUnusedLocals()

Overrides:

resetForCodeGenUnusedLocals in class CodeStream

resetSecretLocals

public void resetSecretLocals()