Package org.jruby.ir.instructions

Examples of org.jruby.ir.instructions.Instr.canRaiseException()

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                }
                instrs.next();
                dirtyVars.clear();
            }

            if (i.canRaiseException()) {
                if (rescueNode != null) {
                    // If exceptions will be rescued, spill every dirty var here
                    // Add before excepting instr -- hence instrs.previous & instrs.next
                    instrs.previous();
                    for (LocalVariable v : dirtyVars) {
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                        if (!x.isImplicitBlockArg()) living.set(lvp.getDFVar(x).getId());
                    }
                } else if (c.canRaiseException()) {
                    makeOutExceptionVariablesLiving(living);
                }
            } else if (i.canRaiseException()) {
                makeOutExceptionVariablesLiving(living);
            }

            // Now, for all variables used by 'i', mark them live before 'i'
            markAllVariablesLive(lvp, living, i.getUsedVariables());
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                        if (!x.isImplicitBlockArg()) living.set(lvp.getDFVar(x).getId());
                    }
                } else if (c.canRaiseException()) {
                    makeOutExceptionVariablesLiving(living);
                }
            } else if (i.canRaiseException()) {
                makeOutExceptionVariablesLiving(living);
            }

            // Do not mark this instruction's operands live if the instruction itself is dead!
            if (!i.isDead()) markAllVariablesLive(lvp, living, i.getUsedVariables());
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            // NOTE: This is unnecessary in the case of calls in scopes where
            // the binding has escaped since the if (scopeBindingHasEscapd) check above
            // would have handled it. But, extra readability of the DRY-ed version is
            // worth the the little bit of extra work.
            if (i.canRaiseException()) {
                makeOutExceptionVariablesLiving(living);
            }

            // Do not mark this instruction's operands live if the instruction itself is dead!
            if (!i.isDead()) markAllVariablesLive(problem, living, i.getUsedVariables());
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