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refactoring in recordInitializedVariables

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(iteration over used variables can be replaced with iteration over declared variables)
This commit is contained in:
Svetlana Isakova
2012-12-18 19:46:51 +04:00
parent a5cf54d370
commit 4775329fb7
1 changed files with 2 additions and 3 deletions
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compiler/frontend/src/org/jetbrains/jet/lang/cfg/JetFlowInformationProvider.java
+2 -3
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@@ -433,10 +433,9 @@ public class JetFlowInformationProvider {
private void recordInitializedVariables(@NotNull Pseudocode pseudocode, @NotNull Map<Instruction, Edges<Map<VariableDescriptor,PseudocodeVariablesData.VariableInitState>>> initializersMap) { private void recordInitializedVariables(@NotNull Pseudocode pseudocode, @NotNull Map<Instruction, Edges<Map<VariableDescriptor,PseudocodeVariablesData.VariableInitState>>> initializersMap) {
Edges<Map<VariableDescriptor, VariableInitState>> initializers = initializersMap.get(pseudocode.getExitInstruction()); Edges<Map<VariableDescriptor, VariableInitState>> initializers = initializersMap.get(pseudocode.getExitInstruction());
Set<VariableDescriptor> usedVariables = pseudocodeVariablesData.getUsedVariables(pseudocode);
Set<VariableDescriptor> declaredVariables = pseudocodeVariablesData.getDeclaredVariables(pseudocode, false); Set<VariableDescriptor> declaredVariables = pseudocodeVariablesData.getDeclaredVariables(pseudocode, false);
for (VariableDescriptor variable : usedVariables) { for (VariableDescriptor variable : declaredVariables) {
if (variable instanceof PropertyDescriptor && declaredVariables.contains(variable)) { if (variable instanceof PropertyDescriptor) {
PseudocodeVariablesData.VariableInitState variableInitState = initializers.in.get(variable); PseudocodeVariablesData.VariableInitState variableInitState = initializers.in.get(variable);
if (variableInitState == null) return; if (variableInitState == null) return;
trace.record(BindingContext.IS_INITIALIZED, (PropertyDescriptor) variable, variableInitState.isInitialized); trace.record(BindingContext.IS_INITIALIZED, (PropertyDescriptor) variable, variableInitState.isInitialized);