Package org.jruby.ir

Examples of org.jruby.ir.IRClosure.usesLocalVariable()

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                    // - If a variable is (re)defined in the closure, it will always be loaded after the call. So, we have to always
                    //   spill it before the call in the scenario that the closure never gets executed! So, it won't be dirty after
                    //   the call site.
                    Set<LocalVariable> newDirtyVars = new HashSet<LocalVariable>(dirtyVars);
                    for (LocalVariable v : dirtyVars) {
                        if (spillAllVars || cl.usesLocalVariable(v) || cl.definesLocalVariable(v)) {
                            newDirtyVars.remove(v);
                        }
                    }
                    dirtyVars = newDirtyVars;
                } else if (scopeBindingHasEscaped || call.targetRequiresCallersBinding()) { // Call has no closure && it requires stores
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                    Set<LocalVariable> newDirtyVars = new HashSet<LocalVariable>(dirtyVars);
                    for (LocalVariable v : dirtyVars) {
                        // We have to spill the var that is defined in the closure as well because the load var pass
                        // will attempt to load the var always.  So, if the call doesn't actually call the closure,
                        // we'll be in trouble in that scenario!
                        if (spillAllVars || cl.usesLocalVariable(v) || cl.definesLocalVariable(v)) {
                            addedStores = true;
                            instrs.add(new StoreLocalVarInstr(getLocalVarReplacement(v, scope, varRenameMap), scope, v));
                            newDirtyVars.remove(v);
                        }
                    }
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                // - If a variable is (re)defined in the closure, it will always be loaded after the call. So, we have to always
                //   spill it before the call in the scenario that the closure never gets executed! So, it won't be dirty after
                //   the call site.
                Set<LocalVariable> newDirtyVars = new HashSet<LocalVariable>(dirtyVars);
                for (LocalVariable v : dirtyVars) {
                    if (spillAllVars || cl.usesLocalVariable(v) || cl.definesLocalVariable(v)) {
                        newDirtyVars.remove(v);
                    }
                }
                dirtyVars = newDirtyVars;
            } else if (scopeBindingHasEscaped) { // Call has no closure && it requires stores
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                    Set<LocalVariable> newDirtyVars = new HashSet<LocalVariable>(dirtyVars);
                    for (LocalVariable v : dirtyVars) {
                        // We have to spill the var that is defined in the closure as well because the load var pass
                        // will attempt to load the var always.  So, if the call doesn't actually call the closure,
                        // we'll be in trouble in that scenario!
                        if (spillAllVars || cl.usesLocalVariable(v) || cl.definesLocalVariable(v)) {
                            addedStores = true;
                            instrs.add(new StoreLocalVarInstr(problem.getLocalVarReplacement(v, varRenameMap), scope, v));
                            newDirtyVars.remove(v);
                        }
                    }
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