All Downloads are FREE. Search and download functionalities are using the official Maven repository.

soot.JastAddJ.TryStmt Maven / Gradle / Ivy

There is a newer version: 4.6.0
Show newest version
/* This file was generated with JastAdd2 (http://jastadd.org) version R20130212 (r1031) */
package soot.JastAddJ;

import java.util.HashSet;
import java.io.File;
import java.util.*;
import beaver.*;
import java.util.ArrayList;
import java.util.zip.*;
import java.io.*;
import java.io.FileNotFoundException;
import java.util.Collection;
import soot.*;
import soot.util.*;
import soot.jimple.*;
import soot.coffi.ClassFile;
import soot.coffi.method_info;
import soot.coffi.CONSTANT_Utf8_info;
import soot.tagkit.SourceFileTag;
import soot.coffi.CoffiMethodSource;
/**
 * @production TryStmt : {@link Stmt} ::= {@link Block} {@link CatchClause}* [Finally:{@link Block}];
 * @ast node
 * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/java.ast:219
 */
public class TryStmt extends Stmt implements Cloneable, FinallyHost {
  /**
   * @apilevel low-level
   */
  public void flushCache() {
    super.flushCache();
    branches_computed = false;
    branches_value = null;
    branchesFromFinally_computed = false;
    branchesFromFinally_value = null;
    targetBranches_computed = false;
    targetBranches_value = null;
    escapedBranches_computed = false;
    escapedBranches_value = null;
    isDAafter_Variable_values = null;
    isDUbefore_Variable_values = null;
    isDUafter_Variable_values = null;
    catchableException_TypeDecl_values = null;
    canCompleteNormally_computed = false;
    label_begin_computed = false;
    label_begin_value = null;
    label_block_end_computed = false;
    label_block_end_value = null;
    label_end_computed = false;
    label_end_value = null;
    label_finally_computed = false;
    label_finally_value = null;
    label_finally_block_computed = false;
    label_finally_block_value = null;
    label_exception_handler_computed = false;
    label_exception_handler_value = null;
    label_catch_end_computed = false;
    label_catch_end_value = null;
    exceptionRanges_computed = false;
    exceptionRanges_value = null;
    handlesException_TypeDecl_values = null;
    typeError_computed = false;
    typeError_value = null;
    typeRuntimeException_computed = false;
    typeRuntimeException_value = null;
  }
  /**
   * @apilevel internal
   */
  public void flushCollectionCache() {
    super.flushCollectionCache();
  }
  /**
   * @apilevel internal
   */
  @SuppressWarnings({"unchecked", "cast"})
  public TryStmt clone() throws CloneNotSupportedException {
    TryStmt node = (TryStmt)super.clone();
    node.branches_computed = false;
    node.branches_value = null;
    node.branchesFromFinally_computed = false;
    node.branchesFromFinally_value = null;
    node.targetBranches_computed = false;
    node.targetBranches_value = null;
    node.escapedBranches_computed = false;
    node.escapedBranches_value = null;
    node.isDAafter_Variable_values = null;
    node.isDUbefore_Variable_values = null;
    node.isDUafter_Variable_values = null;
    node.catchableException_TypeDecl_values = null;
    node.canCompleteNormally_computed = false;
    node.label_begin_computed = false;
    node.label_begin_value = null;
    node.label_block_end_computed = false;
    node.label_block_end_value = null;
    node.label_end_computed = false;
    node.label_end_value = null;
    node.label_finally_computed = false;
    node.label_finally_value = null;
    node.label_finally_block_computed = false;
    node.label_finally_block_value = null;
    node.label_exception_handler_computed = false;
    node.label_exception_handler_value = null;
    node.label_catch_end_computed = false;
    node.label_catch_end_value = null;
    node.exceptionRanges_computed = false;
    node.exceptionRanges_value = null;
    node.handlesException_TypeDecl_values = null;
    node.typeError_computed = false;
    node.typeError_value = null;
    node.typeRuntimeException_computed = false;
    node.typeRuntimeException_value = null;
    node.in$Circle(false);
    node.is$Final(false);
    return node;
  }
  /**
   * @apilevel internal
   */
  @SuppressWarnings({"unchecked", "cast"})
  public TryStmt copy() {
    try {
      TryStmt node = (TryStmt) clone();
      node.parent = null;
      if(children != null)
        node.children = (ASTNode[]) children.clone();
      return node;
    } catch (CloneNotSupportedException e) {
      throw new Error("Error: clone not supported for " +
        getClass().getName());
    }
  }
  /**
   * Create a deep copy of the AST subtree at this node.
   * The copy is dangling, i.e. has no parent.
   * @return dangling copy of the subtree at this node
   * @apilevel low-level
   */
  @SuppressWarnings({"unchecked", "cast"})
  public TryStmt fullCopy() {
    TryStmt tree = (TryStmt) copy();
    if (children != null) {
      for (int i = 0; i < children.length; ++i) {
        ASTNode child = (ASTNode) children[i];
        if(child != null) {
          child = child.fullCopy();
          tree.setChild(child, i);
        }
      }
    }
    return tree;
  }
  /**
   * @ast method 
   * @aspect BranchTarget
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/BranchTarget.jrag:60
   */
  public void collectBranches(Collection c) {
    c.addAll(escapedBranches());
  }
  /**
   * @ast method 
   * @aspect BranchTarget
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/BranchTarget.jrag:161
   */
  public Stmt branchTarget(Stmt branchStmt) {
    if(targetBranches().contains(branchStmt))
      return this;
    return super.branchTarget(branchStmt);
  }
  /**
   * @ast method 
   * @aspect BranchTarget
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/BranchTarget.jrag:199
   */
  public void collectFinally(Stmt branchStmt, ArrayList list) {
    if(hasFinally() && !branchesFromFinally().contains(branchStmt))
      list.add(this);
    if(targetBranches().contains(branchStmt))
      return;
    super.collectFinally(branchStmt, list);
  }
  /**
   * @ast method 
   * @aspect ExceptionHandling
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/ExceptionHandling.jrag:231
   */
  protected boolean reachedException(TypeDecl type) {
    boolean found = false;
    // found is true if the exception type is caught by a catch clause
    for(int i = 0; i < getNumCatchClause() && !found; i++)
      if(getCatchClause(i).handles(type))
        found = true;
    // if an exception is thrown in the block and the exception is not caught and
    // either there is no finally block or the finally block can complete normally
    if(!found && (!hasFinally() || getFinally().canCompleteNormally()) )
      if(getBlock().reachedException(type))
        return true;
    // even if the exception is caught by the catch clauses they may 
    // throw new exceptions
    for(int i = 0; i < getNumCatchClause(); i++)
      if(getCatchClause(i).reachedException(type))
        return true;
    return hasFinally() && getFinally().reachedException(type);
  }
  /**
   * @ast method 
   * @aspect PrettyPrint
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/PrettyPrint.jadd:707
   */
  public void toString(StringBuffer s) {
    s.append(indent());
    s.append("try ");
    getBlock().toString(s);
    for(int i = 0; i < getNumCatchClause(); i++) {
      s.append(indent());
      getCatchClause(i).toString(s);
    }
    if(hasFinally()) {
      s.append(indent());
      s.append("finally ");
      getFinally().toString(s);
    }
  }
  /**
   * @ast method 
   * @aspect Statements
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/Statements.jrag:322
   */
  public void emitFinallyCode(Body b) {
    if(hasFinally()) {
      // Clear cached attributes to force re-evaluation of local variables
      getFinally().flushCaches();
      getFinally().jimplify2(b);
    }
  }
  /**
   * @ast method 
   * @aspect Statements
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/Statements.jrag:358
   */
  public void jimplify2(Body b) {
    ArrayList ranges = exceptionRanges();
    b.addLabel(label_begin());
    ranges.add(label_begin());
    getBlock().jimplify2(b);
    soot.jimple.Stmt label_block_end = null;
    soot.jimple.Stmt label_end = null;
    if(getBlock().canCompleteNormally()) {
      if(hasFinally() && getNumCatchClause() != 0) {
        label_block_end = label_block_end();
        b.addLabel(label_block_end);
      }
      emitFinallyCode(b);
      b.setLine(this);
      if((!hasFinally() || getFinally().canCompleteNormally()) && (getNumCatchClause() != 0 || hasFinally()/*needsFinallyTrap()*/))
        b.add(b.newGotoStmt(label_end = label_end(), this));
    }
    if(getNumCatchClause() != 0) {
      if(label_block_end == null)
        label_block_end = ((BasicCatch)getCatchClause(0)).label();
      ranges.add(label_block_end);
      ranges.add(label_block_end);
      for(int i = 0; i < getNumCatchClause(); i++) {
        //beginExceptionRange(b, ranges);
        getCatchClause(i).jimplify2(b);
        if(getCatchClause(i).getBlock().canCompleteNormally()) {
          b.setLine(getCatchClause(i));
          endExceptionRange(b, ranges);
          emitFinallyCode(b);
          if(!hasFinally() || getFinally().canCompleteNormally())
            b.add(b.newGotoStmt(label_end = label_end(), this));
          beginExceptionRange(b, ranges);
        }
        b.setLine(getCatchClause(i));
        //endExceptionRange(b, ranges);
      }
    }
    if(hasFinally() /*&& needsFinallyTrap()*/) {
      b.addLabel(label_exception_handler());
      emitExceptionHandler(b);
      b.setLine(getFinally());
      //if(getFinally().canCompleteNormally())
      //  b.add(b.newGotoStmt(label_end(), this));
    }
    if(label_end != null)
      b.addLabel(label_end);
    // createExceptionTable
    for(int i = 0; i < getNumCatchClause(); i++) {
      for(Iterator iter = ranges.iterator(); iter.hasNext(); ) {
        soot.jimple.Stmt stmtBegin = (soot.jimple.Stmt)iter.next();
        soot.jimple.Stmt stmtEnd = (soot.jimple.Stmt)iter.next();
        if(stmtBegin != stmtEnd) {
        	soot.jimple.Stmt lbl = ((BasicCatch)getCatchClause(i)).label();
			b.addTrap(
	              ((BasicCatch)getCatchClause(i)).getParameter().type(),
	              stmtBegin,
	              stmtEnd,
	              lbl
	          );
			addFallThroughLabelTag(b, lbl, label_end);
        }
        if(stmtEnd == label_block_end)
          break;
      }
    }
    if(hasFinally() /*&& needsFinallyTrap()*/) {
      for(Iterator iter = ranges.iterator(); iter.hasNext(); ) {
        soot.jimple.Stmt stmtBegin = (soot.jimple.Stmt)iter.next();
        soot.jimple.Stmt stmtEnd;
        if(iter.hasNext())
          stmtEnd = (soot.jimple.Stmt)iter.next();
        else
          stmtEnd = label_exception_handler();
        if(stmtBegin != stmtEnd) {
          soot.jimple.Stmt lbl = label_exception_handler();
		  b.addTrap(typeThrowable(), stmtBegin, stmtEnd, lbl);
  		  addFallThroughLabelTag(b, lbl, label_end);
        }
      }
      /*
      b.addTrap(
        typeThrowable(),
        label_begin(),
        label_exception_handler(),
        label_exception_handler()
      );
      */
    }
  }
  /**
   * @ast method 
   * @aspect Statements
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/Statements.jrag:448
   */
  protected void addFallThroughLabelTag(Body b, soot.jimple.Stmt handler, soot.jimple.Stmt fallThrough) {
	soot.Body body = b.body;
	soot.tagkit.TryCatchTag tag = (soot.tagkit.TryCatchTag) body.getTag(soot.tagkit.TryCatchTag.NAME);
	if(tag == null) {
		tag = new soot.tagkit.TryCatchTag();
		body.addTag(tag);
	}
	tag.register(handler, fallThrough);
  }
  /**
   * @ast method 
   * @aspect Statements
   * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/Statements.jrag:482
   */
  public void emitExceptionHandler(Body b) {
    Local l = b.newTemp(typeThrowable().getSootType());
    b.setLine(this);
    b.add(b.newIdentityStmt(l, b.newCaughtExceptionRef(this), this));
    emitFinallyCode(b);
    //if(hasFinally() && getFinally().canCompleteNormally()) {
      soot.jimple.Stmt throwStmt = b.newThrowStmt(l, this);
      throwStmt.addTag(new soot.tagkit.ThrowCreatedByCompilerTag());
      b.add(throwStmt);
    //}
  }
  /**
   * @ast method 
   * 
   */
  public TryStmt() {
    super();


  }
  /**
   * Initializes the child array to the correct size.
   * Initializes List and Opt nta children.
   * @apilevel internal
   * @ast method
   * @ast method 
   * 
   */
  public void init$Children() {
    children = new ASTNode[3];
    setChild(new List(), 1);
    setChild(new Opt(), 2);
  }
  /**
   * @ast method 
   * 
   */
  public TryStmt(Block p0, List p1, Opt p2) {
    setChild(p0, 0);
    setChild(p1, 1);
    setChild(p2, 2);
  }
  /**
   * @apilevel low-level
   * @ast method 
   * 
   */
  protected int numChildren() {
    return 3;
  }
  /**
   * @apilevel internal
   * @ast method 
   * 
   */
  public boolean mayHaveRewrite() {
    return false;
  }
  /**
   * Replaces the Block child.
   * @param node The new node to replace the Block child.
   * @apilevel high-level
   * @ast method 
   * 
   */
  public void setBlock(Block node) {
    setChild(node, 0);
  }
  /**
   * Retrieves the Block child.
   * @return The current node used as the Block child.
   * @apilevel high-level
   * @ast method 
   * 
   */
  public Block getBlock() {
    return (Block)getChild(0);
  }
  /**
   * Retrieves the Block child.
   * 

This method does not invoke AST transformations.

* @return The current node used as the Block child. * @apilevel low-level * @ast method * */ public Block getBlockNoTransform() { return (Block)getChildNoTransform(0); } /** * Replaces the CatchClause list. * @param list The new list node to be used as the CatchClause list. * @apilevel high-level * @ast method * */ public void setCatchClauseList(List list) { setChild(list, 1); } /** * Retrieves the number of children in the CatchClause list. * @return Number of children in the CatchClause list. * @apilevel high-level * @ast method * */ public int getNumCatchClause() { return getCatchClauseList().getNumChild(); } /** * Retrieves the number of children in the CatchClause list. * Calling this method will not trigger rewrites.. * @return Number of children in the CatchClause list. * @apilevel low-level * @ast method * */ public int getNumCatchClauseNoTransform() { return getCatchClauseListNoTransform().getNumChildNoTransform(); } /** * Retrieves the element at index {@code i} in the CatchClause list.. * @param i Index of the element to return. * @return The element at position {@code i} in the CatchClause list. * @apilevel high-level * @ast method * */ @SuppressWarnings({"unchecked", "cast"}) public CatchClause getCatchClause(int i) { return (CatchClause)getCatchClauseList().getChild(i); } /** * Append an element to the CatchClause list. * @param node The element to append to the CatchClause list. * @apilevel high-level * @ast method * */ public void addCatchClause(CatchClause node) { List list = (parent == null || state == null) ? getCatchClauseListNoTransform() : getCatchClauseList(); list.addChild(node); } /** * @apilevel low-level * @ast method * */ public void addCatchClauseNoTransform(CatchClause node) { List list = getCatchClauseListNoTransform(); list.addChild(node); } /** * Replaces the CatchClause list element at index {@code i} with the new node {@code node}. * @param node The new node to replace the old list element. * @param i The list index of the node to be replaced. * @apilevel high-level * @ast method * */ public void setCatchClause(CatchClause node, int i) { List list = getCatchClauseList(); list.setChild(node, i); } /** * Retrieves the CatchClause list. * @return The node representing the CatchClause list. * @apilevel high-level * @ast method * */ public List getCatchClauses() { return getCatchClauseList(); } /** * Retrieves the CatchClause list. *

This method does not invoke AST transformations.

* @return The node representing the CatchClause list. * @apilevel low-level * @ast method * */ public List getCatchClausesNoTransform() { return getCatchClauseListNoTransform(); } /** * Retrieves the CatchClause list. * @return The node representing the CatchClause list. * @apilevel high-level * @ast method * */ @SuppressWarnings({"unchecked", "cast"}) public List getCatchClauseList() { List list = (List)getChild(1); list.getNumChild(); return list; } /** * Retrieves the CatchClause list. *

This method does not invoke AST transformations.

* @return The node representing the CatchClause list. * @apilevel low-level * @ast method * */ @SuppressWarnings({"unchecked", "cast"}) public List getCatchClauseListNoTransform() { return (List)getChildNoTransform(1); } /** * Replaces the optional node for the Finally child. This is the {@code Opt} node containing the child Finally, not the actual child! * @param opt The new node to be used as the optional node for the Finally child. * @apilevel low-level * @ast method * */ public void setFinallyOpt(Opt opt) { setChild(opt, 2); } /** * Check whether the optional Finally child exists. * @return {@code true} if the optional Finally child exists, {@code false} if it does not. * @apilevel high-level * @ast method * */ public boolean hasFinally() { return getFinallyOpt().getNumChild() != 0; } /** * Retrieves the (optional) Finally child. * @return The Finally child, if it exists. Returns {@code null} otherwise. * @apilevel low-level * @ast method * */ @SuppressWarnings({"unchecked", "cast"}) public Block getFinally() { return (Block)getFinallyOpt().getChild(0); } /** * Replaces the (optional) Finally child. * @param node The new node to be used as the Finally child. * @apilevel high-level * @ast method * */ public void setFinally(Block node) { getFinallyOpt().setChild(node, 0); } /** * @apilevel low-level * @ast method * */ @SuppressWarnings({"unchecked", "cast"}) public Opt getFinallyOpt() { return (Opt)getChild(2); } /** * Retrieves the optional node for child Finally. This is the {@code Opt} node containing the child Finally, not the actual child! *

This method does not invoke AST transformations.

* @return The optional node for child Finally. * @apilevel low-level * @ast method * */ @SuppressWarnings({"unchecked", "cast"}) public Opt getFinallyOptNoTransform() { return (Opt)getChildNoTransform(2); } /** * @apilevel internal */ protected boolean branches_computed = false; /** * @apilevel internal */ protected Collection branches_value; /** * @attribute syn * @aspect BranchTarget * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/BranchTarget.jrag:115 */ @SuppressWarnings({"unchecked", "cast"}) public Collection branches() { if(branches_computed) { return branches_value; } ASTNode$State state = state(); int num = state.boundariesCrossed; boolean isFinal = this.is$Final(); branches_value = branches_compute(); if(isFinal && num == state().boundariesCrossed) branches_computed = true; return branches_value; } /** * @apilevel internal */ private Collection branches_compute() { HashSet set = new HashSet(); getBlock().collectBranches(set); for(int i = 0; i < getNumCatchClause(); i++) getCatchClause(i).collectBranches(set); return set; } /** * @apilevel internal */ protected boolean branchesFromFinally_computed = false; /** * @apilevel internal */ protected Collection branchesFromFinally_value; /** * @attribute syn * @aspect BranchTarget * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/BranchTarget.jrag:123 */ @SuppressWarnings({"unchecked", "cast"}) public Collection branchesFromFinally() { if(branchesFromFinally_computed) { return branchesFromFinally_value; } ASTNode$State state = state(); int num = state.boundariesCrossed; boolean isFinal = this.is$Final(); branchesFromFinally_value = branchesFromFinally_compute(); if(isFinal && num == state().boundariesCrossed) branchesFromFinally_computed = true; return branchesFromFinally_value; } /** * @apilevel internal */ private Collection branchesFromFinally_compute() { HashSet set = new HashSet(); if(hasFinally()) getFinally().collectBranches(set); return set; } /** * @apilevel internal */ protected boolean targetBranches_computed = false; /** * @apilevel internal */ protected Collection targetBranches_value; /** * @attribute syn * @aspect BranchTarget * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/BranchTarget.jrag:131 */ @SuppressWarnings({"unchecked", "cast"}) public Collection targetBranches() { if(targetBranches_computed) { return targetBranches_value; } ASTNode$State state = state(); int num = state.boundariesCrossed; boolean isFinal = this.is$Final(); targetBranches_value = targetBranches_compute(); if(isFinal && num == state().boundariesCrossed) targetBranches_computed = true; return targetBranches_value; } /** * @apilevel internal */ private Collection targetBranches_compute() { HashSet set = new HashSet(); if(hasFinally() && !getFinally().canCompleteNormally()) set.addAll(branches()); return set; } /** * @apilevel internal */ protected boolean escapedBranches_computed = false; /** * @apilevel internal */ protected Collection escapedBranches_value; /** * @attribute syn * @aspect BranchTarget * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/BranchTarget.jrag:139 */ @SuppressWarnings({"unchecked", "cast"}) public Collection escapedBranches() { if(escapedBranches_computed) { return escapedBranches_value; } ASTNode$State state = state(); int num = state.boundariesCrossed; boolean isFinal = this.is$Final(); escapedBranches_value = escapedBranches_compute(); if(isFinal && num == state().boundariesCrossed) escapedBranches_computed = true; return escapedBranches_value; } /** * @apilevel internal */ private Collection escapedBranches_compute() { HashSet set = new HashSet(); if(hasFinally()) set.addAll(branchesFromFinally()); if(!hasFinally() || getFinally().canCompleteNormally()) set.addAll(branches()); return set; } protected java.util.Map isDAafter_Variable_values; /** * @attribute syn * @aspect DA * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/DefiniteAssignment.jrag:666 */ @SuppressWarnings({"unchecked", "cast"}) public boolean isDAafter(Variable v) { Object _parameters = v; if(isDAafter_Variable_values == null) isDAafter_Variable_values = new java.util.HashMap(4); if(isDAafter_Variable_values.containsKey(_parameters)) { return ((Boolean)isDAafter_Variable_values.get(_parameters)).booleanValue(); } ASTNode$State state = state(); int num = state.boundariesCrossed; boolean isFinal = this.is$Final(); boolean isDAafter_Variable_value = isDAafter_compute(v); if(isFinal && num == state().boundariesCrossed) isDAafter_Variable_values.put(_parameters, Boolean.valueOf(isDAafter_Variable_value)); return isDAafter_Variable_value; } /** * @apilevel internal */ private boolean isDAafter_compute(Variable v) { // 16.2.15 4th bullet if(!hasFinally()) { if(!getBlock().isDAafter(v)) return false; for(int i = 0; i < getNumCatchClause(); i++) if(!getCatchClause(i).getBlock().isDAafter(v)) return false; return true; } else { // 16.2.15 5th bullet if(getFinally().isDAafter(v)) return true; if(!getBlock().isDAafter(v)) return false; for(int i = 0; i < getNumCatchClause(); i++) if(!getCatchClause(i).getBlock().isDAafter(v)) return false; return true; } } /** * @attribute syn * @aspect DU * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/DefiniteAssignment.jrag:914 */ public boolean isDUafterFinally(Variable v) { ASTNode$State state = state(); try { return getFinally().isDUafter(v); } finally { } } /** * @attribute syn * @aspect DU * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/DefiniteAssignment.jrag:917 */ public boolean isDAafterFinally(Variable v) { ASTNode$State state = state(); try { return getFinally().isDAafter(v); } finally { } } protected java.util.Map isDUbefore_Variable_values; /** * @attribute syn * @aspect DU * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/DefiniteAssignment.jrag:1185 */ @SuppressWarnings({"unchecked", "cast"}) public boolean isDUbefore(Variable v) { Object _parameters = v; if(isDUbefore_Variable_values == null) isDUbefore_Variable_values = new java.util.HashMap(4); ASTNode$State.CircularValue _value; if(isDUbefore_Variable_values.containsKey(_parameters)) { Object _o = isDUbefore_Variable_values.get(_parameters); if(!(_o instanceof ASTNode$State.CircularValue)) { return ((Boolean)_o).booleanValue(); } else _value = (ASTNode$State.CircularValue)_o; } else { _value = new ASTNode$State.CircularValue(); isDUbefore_Variable_values.put(_parameters, _value); _value.value = Boolean.valueOf(true); } ASTNode$State state = state(); if (!state.IN_CIRCLE) { state.IN_CIRCLE = true; int num = state.boundariesCrossed; boolean isFinal = this.is$Final(); boolean new_isDUbefore_Variable_value; do { _value.visited = new Integer(state.CIRCLE_INDEX); state.CHANGE = false; new_isDUbefore_Variable_value = isDUbefore_compute(v); if (new_isDUbefore_Variable_value!=((Boolean)_value.value).booleanValue()) { state.CHANGE = true; _value.value = Boolean.valueOf(new_isDUbefore_Variable_value); } state.CIRCLE_INDEX++; } while (state.CHANGE); if(isFinal && num == state().boundariesCrossed) { isDUbefore_Variable_values.put(_parameters, new_isDUbefore_Variable_value); } else { isDUbefore_Variable_values.remove(_parameters); state.RESET_CYCLE = true; isDUbefore_compute(v); state.RESET_CYCLE = false; } state.IN_CIRCLE = false; return new_isDUbefore_Variable_value; } if(!new Integer(state.CIRCLE_INDEX).equals(_value.visited)) { _value.visited = new Integer(state.CIRCLE_INDEX); boolean new_isDUbefore_Variable_value = isDUbefore_compute(v); if (state.RESET_CYCLE) { isDUbefore_Variable_values.remove(_parameters); } else if (new_isDUbefore_Variable_value!=((Boolean)_value.value).booleanValue()) { state.CHANGE = true; _value.value = new_isDUbefore_Variable_value; } return new_isDUbefore_Variable_value; } return ((Boolean)_value.value).booleanValue(); } /** * @apilevel internal */ private boolean isDUbefore_compute(Variable v) { return super.isDUbefore(v); } protected java.util.Map isDUafter_Variable_values; /** * @attribute syn * @aspect DU * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/DefiniteAssignment.jrag:1221 */ @SuppressWarnings({"unchecked", "cast"}) public boolean isDUafter(Variable v) { Object _parameters = v; if(isDUafter_Variable_values == null) isDUafter_Variable_values = new java.util.HashMap(4); if(isDUafter_Variable_values.containsKey(_parameters)) { return ((Boolean)isDUafter_Variable_values.get(_parameters)).booleanValue(); } ASTNode$State state = state(); int num = state.boundariesCrossed; boolean isFinal = this.is$Final(); boolean isDUafter_Variable_value = isDUafter_compute(v); if(isFinal && num == state().boundariesCrossed) isDUafter_Variable_values.put(_parameters, Boolean.valueOf(isDUafter_Variable_value)); return isDUafter_Variable_value; } /** * @apilevel internal */ private boolean isDUafter_compute(Variable v) { // 16.2.14 4th bullet if(!hasFinally()) { if(!getBlock().isDUafter(v)) return false; for(int i = 0; i < getNumCatchClause(); i++) if(!getCatchClause(i).getBlock().isDUafter(v)) return false; return true; } else return getFinally().isDUafter(v); } protected java.util.Map catchableException_TypeDecl_values; /** * The block of the try statement can throw an exception of * a type assignable to the given type. * @attribute syn * @aspect ExceptionHandling * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/ExceptionHandling.jrag:221 */ @SuppressWarnings({"unchecked", "cast"}) public boolean catchableException(TypeDecl type) { Object _parameters = type; if(catchableException_TypeDecl_values == null) catchableException_TypeDecl_values = new java.util.HashMap(4); if(catchableException_TypeDecl_values.containsKey(_parameters)) { return ((Boolean)catchableException_TypeDecl_values.get(_parameters)).booleanValue(); } ASTNode$State state = state(); int num = state.boundariesCrossed; boolean isFinal = this.is$Final(); boolean catchableException_TypeDecl_value = catchableException_compute(type); if(isFinal && num == state().boundariesCrossed) catchableException_TypeDecl_values.put(_parameters, Boolean.valueOf(catchableException_TypeDecl_value)); return catchableException_TypeDecl_value; } /** * @apilevel internal */ private boolean catchableException_compute(TypeDecl type) { return getBlock().reachedException(type); } /** * @apilevel internal */ protected boolean canCompleteNormally_computed = false; /** * @apilevel internal */ protected boolean canCompleteNormally_value; /** * @attribute syn * @aspect UnreachableStatements * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/UnreachableStatements.jrag:113 */ @SuppressWarnings({"unchecked", "cast"}) public boolean canCompleteNormally() { if(canCompleteNormally_computed) { return canCompleteNormally_value; } ASTNode$State state = state(); int num = state.boundariesCrossed; boolean isFinal = this.is$Final(); canCompleteNormally_value = canCompleteNormally_compute(); if(isFinal && num == state().boundariesCrossed) canCompleteNormally_computed = true; return canCompleteNormally_value; } /** * @apilevel internal */ private boolean canCompleteNormally_compute() { boolean anyCatchClauseCompleteNormally = false; for(int i = 0; i < getNumCatchClause() && !anyCatchClauseCompleteNormally; i++) anyCatchClauseCompleteNormally = getCatchClause(i).getBlock().canCompleteNormally(); return (getBlock().canCompleteNormally() || anyCatchClauseCompleteNormally) && (!hasFinally() || getFinally().canCompleteNormally()); } /** * @attribute syn * @aspect Statements * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/Statements.jrag:200 */ public soot.jimple.Stmt break_label() { ASTNode$State state = state(); try { return label_finally(); } finally { } } /** * @attribute syn * @aspect Statements * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/Statements.jrag:225 */ public soot.jimple.Stmt continue_label() { ASTNode$State state = state(); try { return label_finally(); } finally { } } /** * @apilevel internal */ protected boolean label_begin_computed = false; /** * @apilevel internal */ protected soot.jimple.Stmt label_begin_value; /** * @attribute syn * @aspect Statements * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/Statements.jrag:339 */ @SuppressWarnings({"unchecked", "cast"}) public soot.jimple.Stmt label_begin() { if(label_begin_computed) { return label_begin_value; } ASTNode$State state = state(); int num = state.boundariesCrossed; boolean isFinal = this.is$Final(); label_begin_value = label_begin_compute(); if(isFinal && num == state().boundariesCrossed) label_begin_computed = true; return label_begin_value; } /** * @apilevel internal */ private soot.jimple.Stmt label_begin_compute() { return newLabel(); } /** * @apilevel internal */ protected boolean label_block_end_computed = false; /** * @apilevel internal */ protected soot.jimple.Stmt label_block_end_value; /** * @attribute syn * @aspect Statements * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/Statements.jrag:340 */ @SuppressWarnings({"unchecked", "cast"}) public soot.jimple.Stmt label_block_end() { if(label_block_end_computed) { return label_block_end_value; } ASTNode$State state = state(); int num = state.boundariesCrossed; boolean isFinal = this.is$Final(); label_block_end_value = label_block_end_compute(); if(isFinal && num == state().boundariesCrossed) label_block_end_computed = true; return label_block_end_value; } /** * @apilevel internal */ private soot.jimple.Stmt label_block_end_compute() { return newLabel(); } /** * @apilevel internal */ protected boolean label_end_computed = false; /** * @apilevel internal */ protected soot.jimple.Stmt label_end_value; /** * @attribute syn * @aspect Statements * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/Statements.jrag:341 */ @SuppressWarnings({"unchecked", "cast"}) public soot.jimple.Stmt label_end() { if(label_end_computed) { return label_end_value; } ASTNode$State state = state(); int num = state.boundariesCrossed; boolean isFinal = this.is$Final(); label_end_value = label_end_compute(); if(isFinal && num == state().boundariesCrossed) label_end_computed = true; return label_end_value; } /** * @apilevel internal */ private soot.jimple.Stmt label_end_compute() { return newLabel(); } /** * @apilevel internal */ protected boolean label_finally_computed = false; /** * @apilevel internal */ protected soot.jimple.Stmt label_finally_value; /** * @attribute syn * @aspect Statements * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/Statements.jrag:342 */ @SuppressWarnings({"unchecked", "cast"}) public soot.jimple.Stmt label_finally() { if(label_finally_computed) { return label_finally_value; } ASTNode$State state = state(); int num = state.boundariesCrossed; boolean isFinal = this.is$Final(); label_finally_value = label_finally_compute(); if(isFinal && num == state().boundariesCrossed) label_finally_computed = true; return label_finally_value; } /** * @apilevel internal */ private soot.jimple.Stmt label_finally_compute() { return newLabel(); } /** * @apilevel internal */ protected boolean label_finally_block_computed = false; /** * @apilevel internal */ protected soot.jimple.Stmt label_finally_block_value; /** * @attribute syn * @aspect Statements * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/Statements.jrag:343 */ @SuppressWarnings({"unchecked", "cast"}) public soot.jimple.Stmt label_finally_block() { if(label_finally_block_computed) { return label_finally_block_value; } ASTNode$State state = state(); int num = state.boundariesCrossed; boolean isFinal = this.is$Final(); label_finally_block_value = label_finally_block_compute(); if(isFinal && num == state().boundariesCrossed) label_finally_block_computed = true; return label_finally_block_value; } /** * @apilevel internal */ private soot.jimple.Stmt label_finally_block_compute() { return newLabel(); } /** * @apilevel internal */ protected boolean label_exception_handler_computed = false; /** * @apilevel internal */ protected soot.jimple.Stmt label_exception_handler_value; /** * @attribute syn * @aspect Statements * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/Statements.jrag:344 */ @SuppressWarnings({"unchecked", "cast"}) public soot.jimple.Stmt label_exception_handler() { if(label_exception_handler_computed) { return label_exception_handler_value; } ASTNode$State state = state(); int num = state.boundariesCrossed; boolean isFinal = this.is$Final(); label_exception_handler_value = label_exception_handler_compute(); if(isFinal && num == state().boundariesCrossed) label_exception_handler_computed = true; return label_exception_handler_value; } /** * @apilevel internal */ private soot.jimple.Stmt label_exception_handler_compute() { return newLabel(); } /** * @apilevel internal */ protected boolean label_catch_end_computed = false; /** * @apilevel internal */ protected soot.jimple.Stmt label_catch_end_value; /** * @attribute syn * @aspect Statements * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/Statements.jrag:345 */ @SuppressWarnings({"unchecked", "cast"}) public soot.jimple.Stmt label_catch_end() { if(label_catch_end_computed) { return label_catch_end_value; } ASTNode$State state = state(); int num = state.boundariesCrossed; boolean isFinal = this.is$Final(); label_catch_end_value = label_catch_end_compute(); if(isFinal && num == state().boundariesCrossed) label_catch_end_computed = true; return label_catch_end_value; } /** * @apilevel internal */ private soot.jimple.Stmt label_catch_end_compute() { return newLabel(); } /** * @attribute syn * @aspect Statements * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/Statements.jrag:347 */ public boolean needsFinallyTrap() { ASTNode$State state = state(); try { return getNumCatchClause() != 0 || enclosedByExceptionHandler(); } finally { } } /** * @apilevel internal */ protected boolean exceptionRanges_computed = false; /** * @apilevel internal */ protected ArrayList exceptionRanges_value; /** * @attribute syn * @aspect Statements * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/Statements.jrag:466 */ @SuppressWarnings({"unchecked", "cast"}) public ArrayList exceptionRanges() { if(exceptionRanges_computed) { return exceptionRanges_value; } ASTNode$State state = state(); int num = state.boundariesCrossed; boolean isFinal = this.is$Final(); exceptionRanges_value = exceptionRanges_compute(); if(isFinal && num == state().boundariesCrossed) exceptionRanges_computed = true; return exceptionRanges_value; } /** * @apilevel internal */ private ArrayList exceptionRanges_compute() { return new ArrayList(); } /** * @attribute syn * @aspect PreciseRethrow * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/PreciseRethrow.jrag:55 */ public boolean modifiedInScope(Variable var) { ASTNode$State state = state(); try { if (getBlock().modifiedInScope(var)) return true; for (CatchClause cc : getCatchClauseList()) if (cc.modifiedInScope(var)) return true; return hasFinally() && getFinally().modifiedInScope(var); } finally { } } protected java.util.Map handlesException_TypeDecl_values; /** * @attribute inh * @aspect ExceptionHandling * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/ExceptionHandling.jrag:49 */ @SuppressWarnings({"unchecked", "cast"}) public boolean handlesException(TypeDecl exceptionType) { Object _parameters = exceptionType; if(handlesException_TypeDecl_values == null) handlesException_TypeDecl_values = new java.util.HashMap(4); if(handlesException_TypeDecl_values.containsKey(_parameters)) { return ((Boolean)handlesException_TypeDecl_values.get(_parameters)).booleanValue(); } ASTNode$State state = state(); int num = state.boundariesCrossed; boolean isFinal = this.is$Final(); boolean handlesException_TypeDecl_value = getParent().Define_boolean_handlesException(this, null, exceptionType); if(isFinal && num == state().boundariesCrossed) handlesException_TypeDecl_values.put(_parameters, Boolean.valueOf(handlesException_TypeDecl_value)); return handlesException_TypeDecl_value; } /** * @apilevel internal */ protected boolean typeError_computed = false; /** * @apilevel internal */ protected TypeDecl typeError_value; /** * @attribute inh * @aspect UnreachableStatements * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/UnreachableStatements.jrag:138 */ @SuppressWarnings({"unchecked", "cast"}) public TypeDecl typeError() { if(typeError_computed) { return typeError_value; } ASTNode$State state = state(); int num = state.boundariesCrossed; boolean isFinal = this.is$Final(); typeError_value = getParent().Define_TypeDecl_typeError(this, null); if(isFinal && num == state().boundariesCrossed) typeError_computed = true; return typeError_value; } /** * @apilevel internal */ protected boolean typeRuntimeException_computed = false; /** * @apilevel internal */ protected TypeDecl typeRuntimeException_value; /** * @attribute inh * @aspect UnreachableStatements * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/UnreachableStatements.jrag:139 */ @SuppressWarnings({"unchecked", "cast"}) public TypeDecl typeRuntimeException() { if(typeRuntimeException_computed) { return typeRuntimeException_value; } ASTNode$State state = state(); int num = state.boundariesCrossed; boolean isFinal = this.is$Final(); typeRuntimeException_value = getParent().Define_TypeDecl_typeRuntimeException(this, null); if(isFinal && num == state().boundariesCrossed) typeRuntimeException_computed = true; return typeRuntimeException_value; } /** * @attribute inh * @aspect Statements * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/Statements.jrag:348 */ @SuppressWarnings({"unchecked", "cast"}) public boolean enclosedByExceptionHandler() { ASTNode$State state = state(); boolean enclosedByExceptionHandler_value = getParent().Define_boolean_enclosedByExceptionHandler(this, null); return enclosedByExceptionHandler_value; } /** * @attribute inh * @aspect Statements * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/Statements.jrag:479 */ @SuppressWarnings({"unchecked", "cast"}) public TypeDecl typeThrowable() { ASTNode$State state = state(); TypeDecl typeThrowable_value = getParent().Define_TypeDecl_typeThrowable(this, null); return typeThrowable_value; } /** * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/DefiniteAssignment.jrag:665 * @apilevel internal */ public boolean Define_boolean_isDAbefore(ASTNode caller, ASTNode child, Variable v) { if(caller == getFinallyOptNoTransform()) { return isDAbefore(v); } else if(caller == getCatchClauseListNoTransform()) { int childIndex = caller.getIndexOfChild(child); return getBlock().isDAbefore(v); } else if(caller == getBlockNoTransform()) { return isDAbefore(v); } else { return getParent().Define_boolean_isDAbefore(this, caller, v); } } /** * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/DefiniteAssignment.jrag:1212 * @apilevel internal */ public boolean Define_boolean_isDUbefore(ASTNode caller, ASTNode child, Variable v) { if(caller == getFinallyOptNoTransform()){ if(!getBlock().isDUeverywhere(v)) return false; for(int i = 0; i < getNumCatchClause(); i++) if(!getCatchClause(i).getBlock().unassignedEverywhere(v, this)) return false; return true; } else if(caller == getCatchClauseListNoTransform()) { int childIndex = caller.getIndexOfChild(child); { if(!getBlock().isDUafter(v)) return false; if(!getBlock().isDUeverywhere(v)) return false; return true; } } else if(caller == getBlockNoTransform()) { return isDUbefore(v); } else { return getParent().Define_boolean_isDUbefore(this, caller, v); } } /** * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/ExceptionHandling.jrag:202 * @apilevel internal */ public boolean Define_boolean_handlesException(ASTNode caller, ASTNode child, TypeDecl exceptionType) { if(caller == getBlockNoTransform()){ for(int i = 0; i < getNumCatchClause(); i++) if(getCatchClause(i).handles(exceptionType)) return true; if(hasFinally() && !getFinally().canCompleteNormally()) return true; return handlesException(exceptionType); } else if(caller == getCatchClauseListNoTransform()) { int childIndex = caller.getIndexOfChild(child); { if(hasFinally() && !getFinally().canCompleteNormally()) return true; return handlesException(exceptionType); } } else { return getParent().Define_boolean_handlesException(this, caller, exceptionType); } } /** * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/UnreachableStatements.jrag:121 * @apilevel internal */ public boolean Define_boolean_reachable(ASTNode caller, ASTNode child) { if(caller == getFinallyOptNoTransform()) { return reachable(); } else if(caller == getBlockNoTransform()) { return reachable(); } else { return getParent().Define_boolean_reachable(this, caller); } } /** * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/UnreachableStatements.jrag:128 * @apilevel internal */ public boolean Define_boolean_reachableCatchClause(ASTNode caller, ASTNode child, TypeDecl exceptionType) { if(caller == getCatchClauseListNoTransform()) { int childIndex = caller.getIndexOfChild(child); { for(int i = 0; i < childIndex; i++) if(getCatchClause(i).handles(exceptionType)) return false; if(catchableException(exceptionType)) return true; if(exceptionType.mayCatch(typeError()) || exceptionType.mayCatch(typeRuntimeException())) return true; return false; } } else { return getParent().Define_boolean_reachableCatchClause(this, caller, exceptionType); } } /** * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/UnreachableStatements.jrag:156 * @apilevel internal */ public boolean Define_boolean_reportUnreachable(ASTNode caller, ASTNode child) { if(caller == getFinallyOptNoTransform()) { return reachable(); } else if(caller == getCatchClauseListNoTransform()) { int childIndex = caller.getIndexOfChild(child); return reachable(); } else if(caller == getBlockNoTransform()) { return reachable(); } else { return getParent().Define_boolean_reportUnreachable(this, caller); } } /** * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/Statements.jrag:353 * @apilevel internal */ public boolean Define_boolean_enclosedByExceptionHandler(ASTNode caller, ASTNode child) { if(caller == getBlockNoTransform()) { return true; } else { return getParent().Define_boolean_enclosedByExceptionHandler(this, caller); } } /** * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/Statements.jrag:462 * @apilevel internal */ public ArrayList Define_ArrayList_exceptionRanges(ASTNode caller, ASTNode child) { if(caller == getCatchClauseListNoTransform()) { int childIndex = caller.getIndexOfChild(child); return exceptionRanges(); } else if(caller == getBlockNoTransform()) { return exceptionRanges(); } else { return getParent().Define_ArrayList_exceptionRanges(this, caller); } } /** * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/PreciseRethrow.jrag:138 * @apilevel internal */ public Collection Define_Collection_TypeDecl__caughtExceptions(ASTNode caller, ASTNode child) { if(caller == getCatchClauseListNoTransform()) { int index = caller.getIndexOfChild(child); { Collection excp = new HashSet(); getBlock().collectExceptions(excp, this); Collection caught = new LinkedList(); Iterator iter = excp.iterator(); while (iter.hasNext()) { TypeDecl exception = iter.next(); // this catch clause handles the exception if (!getCatchClause(index).handles(exception)) continue; // no previous catch clause handles the exception boolean already = false; for (int i = 0; i < index; ++i) { if (getCatchClause(i).handles(exception)) { already = true; break; } } if (!already) { caught.add(exception); } } return caught; } } else { return getParent().Define_Collection_TypeDecl__caughtExceptions(this, caller); } } /** * @apilevel internal */ public ASTNode rewriteTo() { return super.rewriteTo(); } }




© 2015 - 2024 Weber Informatics LLC | Privacy Policy