Package org.jboss.byteman.rule.exception

Examples of org.jboss.byteman.rule.exception.CompileException

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            }
        }

        // check original stack height has been restored
        if (compileContext.getStackCount() != currentStack) {
            throw new CompileException("Action.compile : invalid stack height " + compileContext.getStackCount() + " expecting " + currentStack);
        }
    }
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        // This is the end, my beau-tiful friend
        mv.visitLabel(endLabel);
        // in either case if we get here we should have one extra value on the stack
        // check stack height
        if (compileContext.getStackCount() != currentStack + 1) {
            throw new CompileException("LogicalExpression.compile : invalid stack height " + compileContext.getStackCount() + " expecting " + (currentStack + 1));
        }
    }
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            adapterClass = loadHelperAdapter(loader, externalName, classBytes);
        } catch(CompileException ce) {
            throw ce;
        } catch (Throwable th) {
            if (compileToBytecode) {
                throw new CompileException("Compiler.createHelperAdapter : exception creating compiled helper adapter for " + helperClass.getName(), th);
            } else {
                throw new CompileException("Compiler.createHelperAdapter : exception creating interpreted helper adapter for " + helperClass.getName(), th);
            }
        }

        return adapterClass;
    }
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        try {
            superConstructor = helperClass.getDeclaredConstructor(Rule.class);
        } catch (NoSuchMethodException e) {
            // hmm, ok see if there is an empty constructor
        } catch (SecurityException e) {
            throw new CompileException("Compiler.compileBytes : unable to access constructor for helper class " + helperClass.getCanonicalName());
        }
        boolean superWantsRule = (superConstructor != null);
        if (!superWantsRule) {
            try {
                superConstructor = helperClass.getDeclaredConstructor();
            } catch (NoSuchMethodException e) {
                throw new CompileException("Compiler.compileBytes : no valid constructor found for helper class " + helperClass.getCanonicalName());
            } catch (SecurityException e) {
                throw new CompileException("Compiler.compileBytes : unable to access constructor for helper class " + helperClass.getCanonicalName());
            }
        }
        //
        //  public Compiled<helper>_<NNN>()Rule rule)
        mv = cw.visitMethod(ACC_PUBLIC, "<init>", "(Lorg/jboss/byteman/rule/Rule;)V", null, null);
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            compileUnbox(Type.BOOLEAN, Type.Z, mv, compileContext);
        }

        // check stack heights
        if (compileContext.getStackCount() != currentStack + 1) {
            throw new CompileException("Condition.compile : invalid stack height " + compileContext.getStackCount() + " expecting " + currentStack);
        }
    }
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                compileContext.addStackCount(1 - arrayDimDefinedCount);
            }
        }

        if (compileContext.getStackCount() != currentStack + expected) {
            throw new CompileException("NewExpression.compile : invalid stack height " + compileContext.getStackCount() + " expecting " + (currentStack + expected));
        }
    }
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                    case MOD:
                        mv.visitInsn(Opcodes.IREM);
                        break;
                    default:
                        // should never happen
                        throw new CompileException("ArithmeticExpression.compile : unexpected operator " + oper);
                }
                // now coerce back to appropriate type
                if (type == type.B) {
                    mv.visitInsn(Opcodes.I2B);
                } else if (type == type.S) {
                    mv.visitInsn(Opcodes.I2S);
                } else if (type == type.C) {
                    mv.visitInsn(Opcodes.I2C);
                } // else if (type == type.I) { do nothing }
                // ok, we popped two bytes but added one
                compileContext.addStackCount(-1);
            }  else if (type == type.J) {

                expectedStack = 2;

                switch (oper)
                {
                    case MUL:
                        mv.visitInsn(Opcodes.LMUL);
                        break;
                    case DIV:
                        mv.visitInsn(Opcodes.LDIV);
                        break;
                    case PLUS:
                        mv.visitInsn(Opcodes.LADD);
                        break;
                    case MINUS:
                        mv.visitInsn(Opcodes.LSUB);
                        break;
                    case MOD:
                        mv.visitInsn(Opcodes.LREM);
                        break;
                    default:
                        // should never happen
                        throw new CompileException("ArithmeticExpression.compile : unexpected operator " + oper);
                }
                // ok, we popped four bytes but added two
                compileContext.addStackCount(-2);
            }  else if (type == type.F) {

                expectedStack = 1;

                switch (oper)
                {
                    case MUL:
                        mv.visitInsn(Opcodes.FMUL);
                        break;
                    case DIV:
                        mv.visitInsn(Opcodes.FDIV);
                        break;
                    case PLUS:
                        mv.visitInsn(Opcodes.FADD);
                        break;
                    case MINUS:
                        mv.visitInsn(Opcodes.FSUB);
                        break;
                    case MOD:
                        mv.visitInsn(Opcodes.FREM);
                        break;
                    default:
                        // should never happen
                        throw new CompileException("ArithmeticExpression.compile : unexpected operator " + oper);
                }
                // ok, we popped two bytes but added one
                compileContext.addStackCount(-1);
            }  else if (type == type.D) {

                expectedStack = 2;

                switch (oper)
                {
                    case MUL:
                        mv.visitInsn(Opcodes.DMUL);
                        break;
                    case DIV:
                        mv.visitInsn(Opcodes.DDIV);
                        break;
                    case PLUS:
                        mv.visitInsn(Opcodes.DADD);
                        break;
                    case MINUS:
                        mv.visitInsn(Opcodes.DSUB);
                        break;
                    case MOD:
                        mv.visitInsn(Opcodes.DREM);
                        break;
                    default:
                        // should never happen
                        throw new CompileException("ArithmeticExpression.compile : unexpected operator " + oper);
                }
                // ok, we popped four bytes but added two
                compileContext.addStackCount(-2);
            } else {
                throw new CompileException("ArithmeticExpression.compile : unexpected result type " + type.getName());
            }
        } catch (CompileException e) {
            throw e;
        } catch (Exception e) {
            throw new CompileException("ArithmeticExpression.compile : unexpected exception for operation " + token + getPos() + " in rule " + rule.getName(), e);
        }

        // check stack heights
        if (compileContext.getStackCount() != currentStack + expectedStack) {
            throw new CompileException("ArithmeticExpression.compile : invalid stack height " + compileContext.getStackCount() + " expecting " + (currentStack + expectedStack));
        }
    }
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        lhs.compileAssign(mv, compileContext);

        // ok, the stack height should be increased by the expecdted bytecount
        if (compileContext.getStackCount() != currentStack + expected) {
            throw new CompileException("AssignExpression.compileAssignment : invalid stack height " + compileContext.getStackCount() + " expecting " + (currentStack + expected));
        }
    }
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        compileTypeConversion(oper1.getType(), type,  mv, compileContext);
        // plant a goto skipping over the else expression
        mv.visitJumpInsn(Opcodes.GOTO, endLabel);
        // check the stack height is what we expect, either 1 or 2 words depending upon the result type
        if (compileContext.getStackCount() != currentStack + expected) {
            throw new CompileException("ConditionalEvalExpression.compile : invalid true branch stack height " + compileContext.getStackCount() + " expecting " + currentStack + expected);
        }
        // ok, now reset stack height for false branch
        compileContext.addStackCount(-expected);
        // else starts here
        mv.visitLabel(elseLabel);
        // compile the else branch
        oper2.compile(mv, compileContext);
        // make sure we type convert to our result type so that either branch stacks the same thing
        compileTypeConversion(oper2.getType(), type,  mv, compileContext);
        // the end is nigh
        mv.visitLabel(endLabel);

        // check the stack height is what we expect, either 1 or 2 words depending upon the result type
        if (compileContext.getStackCount() != currentStack + expected) {
            throw new CompileException("ConditionalEvalExpression.compile : invalid false branch stack height " + compileContext.getStackCount() + " expecting " + currentStack + expected);
        }

        // no need to check max stack height as teh left and right expressions will have exceeded anything
        // we stacked inside this call
    }
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        mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/String", "concat", "(Ljava/lang/String;)Ljava/lang/String;");

        compileContext.addStackCount(-1);
       
        if (compileContext.getStackCount() != currentStack + expected) {
            throw new CompileException("StringPlusExpression.compile : invalid stack height " + compileContext.getStackCount() + " expecting " + currentStack + expected);
        }
    }
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Related Classes of org.jboss.byteman.rule.exception.CompileException

  • org.jboss.byteman.rule.Action
  • org.jboss.byteman.rule.compiler.Compiler
  • org.jboss.byteman.rule.compiler.StackHeights
  • org.jboss.byteman.rule.Condition
  • org.jboss.byteman.rule.Event
  • org.jboss.byteman.rule.expression.ArithmeticExpression
  • org.jboss.byteman.rule.expression.ArrayExpression
  • org.jboss.byteman.rule.expression.AssignExpression
  • org.jboss.byteman.rule.expression.BitExpression
  • org.jboss.byteman.rule.expression.ClassLiteralExpression
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