package soot.JastAddJ; import java.util.HashSet; import java.util.LinkedHashSet; 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; /** * @ast node * @declaredat java.ast:172 */ public abstract class RelationalExpr extends Binary implements Cloneable { /** * @apilevel low-level */ public void flushCache() { super.flushCache(); type_computed = false; type_value = null; } /** * @apilevel internal */ public void flushCollectionCache() { super.flushCollectionCache(); } /** * @apilevel internal */ @SuppressWarnings({"unchecked", "cast"}) public RelationalExpr clone() throws CloneNotSupportedException { RelationalExpr node = (RelationalExpr)super.clone(); node.type_computed = false; node.type_value = null; node.in$Circle(false); node.is$Final(false); return node; } /** * @ast method * @aspect TypeCheck * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/TypeCheck.jrag:204 */ public void typeCheck() { if(!getLeftOperand().type().isNumericType()) error(getLeftOperand().type().typeName() + " is not numeric"); if(!getRightOperand().type().isNumericType()) error(getRightOperand().type().typeName() + " is not numeric"); } /** * @ast method * @aspect BooleanExpressions * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/BooleanExpressions.jrag:102 */ public soot.Value eval(Body b) { return emitBooleanCondition(b); } /** * @ast method * @aspect BooleanExpressions * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/BooleanExpressions.jrag:225 */ public void emitEvalBranch(Body b) { b.setLine(this); if(isTrue()) b.add(b.newGotoStmt(true_label(), this)); else if(isFalse()) b.add(b.newGotoStmt(false_label(), this)); else { soot.Value left; soot.Value right; TypeDecl type = getLeftOperand().type(); if(type.isNumericType()) { type = binaryNumericPromotedType(); left = getLeftOperand().type().emitCastTo(b, // Binary numeric promotion getLeftOperand(), type ); right = getRightOperand().type().emitCastTo(b, // Binary numeric promotion getRightOperand(), type ); if(type.isDouble() || type.isFloat() || type.isLong()) { Local l; if(type.isDouble() || type.isFloat()) { if(this instanceof GEExpr || this instanceof GTExpr) { l = asLocal(b, b.newCmplExpr(asImmediate(b, left), asImmediate(b, right), this)); } else { l = asLocal(b, b.newCmpgExpr(asImmediate(b, left), asImmediate(b, right), this)); } } else { l = asLocal(b, b.newCmpExpr(asImmediate(b, left), asImmediate(b, right), this)); } b.add(b.newIfStmt(comparisonInv(b, l, BooleanType.emitConstant(false)), false_label(), this)); b.add(b.newGotoStmt(true_label(), this)); } else { b.add(b.newIfStmt(comparison(b, left, right), true_label(), this)); b.add(b.newGotoStmt(false_label(), this)); //b.add(b.newIfStmt(comparisonInv(b, left, right), false_label(), this)); //b.add(b.newGotoStmt(true_label(), this)); } } else { left = getLeftOperand().eval(b); right = getRightOperand().eval(b); b.add(b.newIfStmt(comparison(b, left, right), true_label(), this)); b.add(b.newGotoStmt(false_label(), this)); //b.add(b.newIfStmt(comparisonInv(b, left, right), false_label(), this)); //b.add(b.newGotoStmt(true_label(), this)); } } } /** * @ast method * @aspect BooleanExpressions * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/BooleanExpressions.jrag:279 */ public soot.Value comparison(Body b, soot.Value left, soot.Value right) { throw new Error("comparison not supported for " + getClass().getName()); } /** * @ast method * @aspect BooleanExpressions * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/BooleanExpressions.jrag:301 */ public soot.Value comparisonInv(Body b, soot.Value left, soot.Value right) { throw new Error("comparisonInv not supported for " + getClass().getName()); } /** * @ast method * @declaredat java.ast:1 */ public RelationalExpr() { super(); } /** * @ast method * @declaredat java.ast:7 */ public RelationalExpr(Expr p0, Expr p1) { setChild(p0, 0); setChild(p1, 1); } /** * @apilevel low-level * @ast method * @declaredat java.ast:14 */ protected int numChildren() { return 2; } /** * @apilevel internal * @ast method * @declaredat java.ast:20 */ public boolean mayHaveRewrite() { return false; } /** * Setter for LeftOperand * @apilevel high-level * @ast method * @declaredat java.ast:5 */ public void setLeftOperand(Expr node) { setChild(node, 0); } /** * Getter for LeftOperand * @apilevel high-level * @ast method * @declaredat java.ast:12 */ public Expr getLeftOperand() { return (Expr)getChild(0); } /** * @apilevel low-level * @ast method * @declaredat java.ast:18 */ public Expr getLeftOperandNoTransform() { return (Expr)getChildNoTransform(0); } /** * Setter for RightOperand * @apilevel high-level * @ast method * @declaredat java.ast:5 */ public void setRightOperand(Expr node) { setChild(node, 1); } /** * Getter for RightOperand * @apilevel high-level * @ast method * @declaredat java.ast:12 */ public Expr getRightOperand() { return (Expr)getChild(1); } /** * @apilevel low-level * @ast method * @declaredat java.ast:18 */ public Expr getRightOperandNoTransform() { return (Expr)getChildNoTransform(1); } /** * @apilevel internal */ protected boolean type_computed = false; /** * @apilevel internal */ protected TypeDecl type_value; /** * @attribute syn * @aspect TypeAnalysis * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/TypeAnalysis.jrag:344 */ @SuppressWarnings({"unchecked", "cast"}) public TypeDecl type() { if(type_computed) { return type_value; } ASTNode$State state = state(); int num = state.boundariesCrossed; boolean isFinal = this.is$Final(); type_value = type_compute(); if(isFinal && num == state().boundariesCrossed) type_computed = true; return type_value; } /** * @apilevel internal */ private TypeDecl type_compute() { return typeBoolean(); } /** * @attribute syn * @aspect BooleanExpressions * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/BooleanExpressions.jrag:29 */ @SuppressWarnings({"unchecked", "cast"}) public boolean definesLabel() { ASTNode$State state = state(); boolean definesLabel_value = definesLabel_compute(); return definesLabel_value; } /** * @apilevel internal */ private boolean definesLabel_compute() { return false; } /** * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/BooleanExpressions.jrag:69 * @apilevel internal */ public soot.jimple.Stmt Define_soot_jimple_Stmt_condition_false_label(ASTNode caller, ASTNode child) { if(caller == getRightOperandNoTransform()) { return false_label(); } if(caller == getLeftOperandNoTransform()) { return false_label(); } return getParent().Define_soot_jimple_Stmt_condition_false_label(this, caller); } /** * @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/BooleanExpressions.jrag:70 * @apilevel internal */ public soot.jimple.Stmt Define_soot_jimple_Stmt_condition_true_label(ASTNode caller, ASTNode child) { if(caller == getRightOperandNoTransform()) { return true_label(); } if(caller == getLeftOperandNoTransform()) { return true_label(); } return getParent().Define_soot_jimple_Stmt_condition_true_label(this, caller); } /** * @apilevel internal */ public ASTNode rewriteTo() { return super.rewriteTo(); } }