Package org.jruby.ir.instructions

Examples of org.jruby.ir.instructions.ReceiveExceptionInstr

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                // Allocate GEB if necessary for popping binding
                if (geb == null && (scopeHasLocalVarStores || scopeHasUnrescuedExceptions)) {
                    Variable exc = scope.getNewTemporaryVariable();
                    geb = new BasicBlock(cfg, new Label("_GLOBAL_ENSURE_BLOCK"));
                    geb.addInstr(new ReceiveExceptionInstr(exc, false)); // No need to check type since it is not used before rethrowing
                    geb.addInstr(new ThrowExceptionInstr(exc));
                    cfg.addGlobalEnsureBB(geb);
                }

                // Pop on all scope-exit paths
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        // Allocate global-ensure block, if necessary
        BasicBlock geb = null;
        if ((mightRequireGlobalEnsureBlock == true) && !dirtyVars.isEmpty()) {
            Variable exc = cfgScope.getNewTemporaryVariable();
            geb = new BasicBlock(cfg, new Label("_GLOBAL_ENSURE_BLOCK"));
            geb.addInstr(new ReceiveExceptionInstr(exc, false)); // No need to check type since it is not used before rethrowing
            for (LocalVariable v : dirtyVars) {
                Operand value = varRenameMap.get(v);
                if (value == null) {
                    value = cfgScope.getNewTemporaryVariable("%t_" + v.getName());
                    varRenameMap.put(v, value);
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        CFG        cfg = cfg();
        BasicBlock geb = cfg.getGlobalEnsureBB();
        if (geb == null) {
            geb = new BasicBlock(cfg, new Label("_GLOBAL_ENSURE_BLOCK"));
            Variable exc = getNewTemporaryVariable();
            geb.addInstr(new ReceiveExceptionInstr(exc, false)); // No need to check type since it is not used before rethrowing
            // Handle uncaught break using runtime helper
            // --> IRRuntimeHelpers.catchUncaughtBreakInLambdas(context, scope, bj, blockType)
            geb.addInstr(new RuntimeHelperCall(null, "catchUncaughtBreakInLambdas", new Operand[]{exc} ));
            cfg.addGlobalEnsureBB(geb);
        } else {
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                    resultVar = ((ResultInstr)instr).getResult();
                    ipc++;
                    break;
                }
                case RECV_EXCEPTION: {
                    ReceiveExceptionInstr rei = (ReceiveExceptionInstr)instr;
                    result = (exception instanceof RaiseException && rei.checkType) ? ((RaiseException)exception).getException() : exception;
                    resultVar = rei.getResult();
                    ipc++;
                    break;
                }

                // --------- Return flavored instructions --------
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Related Classes of org.jruby.ir.instructions.ReceiveExceptionInstr

  • org.jruby.ir.dataflow.analyses.StoreLocalVarPlacementProblem
  • org.jruby.ir.interpreter.Interpreter
  • org.jruby.ir.IRClosure
  • org.jruby.ir.passes.AddCallProtocolInstructions
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