com.google.javascript.jscomp.DeadAssignmentsElimination.class Maven / Gradle / Ivy
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8\]^`a InnerClassesb VariableLiveness BailoutInformation compiler /Lcom/google/javascript/jscomp/AbstractCompiler; liveness 4Lcom/google/javascript/jscomp/LiveVariablesAnalysis;
functionStack Ljava/util/Deque; Signature _Ljava/util/Deque; 2(Lcom/google/javascript/jscomp/AbstractCompiler;)V Code LineNumberTable LocalVariableTable this 9Lcom/google/javascript/jscomp/DeadAssignmentsElimination; process G(Lcom/google/javascript/rhino/Node;Lcom/google/javascript/rhino/Node;)V externs "Lcom/google/javascript/rhino/Node; root visit s(Lcom/google/javascript/jscomp/NodeTraversal;Lcom/google/javascript/rhino/Node;Lcom/google/javascript/rhino/Node;)V t ,Lcom/google/javascript/jscomp/NodeTraversal; n parent
StackMapTable
enterScope /(Lcom/google/javascript/jscomp/NodeTraversal;)V exitScope eliminateDeadAssignments var "Lcom/google/javascript/jscomp/Var; currentFunction LLcom/google/javascript/jscomp/DeadAssignmentsElimination$BailoutInformation;
blockScope $Lcom/google/javascript/jscomp/Scope;
functionScope cfg /Lcom/google/javascript/jscomp/ControlFlowGraph; LocalVariableTypeTable SLcom/google/javascript/jscomp/ControlFlowGraph; ?cd isRemovableAssign %(Lcom/google/javascript/rhino/Node;)Z tryRemoveDeadAssignments ^(Lcom/google/javascript/jscomp/NodeTraversal;Lcom/google/javascript/jscomp/ControlFlowGraph;)V state FlowState 9Lcom/google/javascript/jscomp/DataFlowAnalysis$FlowState; cfgNode DiGraphNode 8Lcom/google/javascript/jscomp/graph/DiGraph$DiGraphNode; nodes Ljava/lang/Iterable; LiveVariableLattice ?Lcom/google/javascript/jscomp/DataFlowAnalysis$FlowState;e Branch ?Lcom/google/javascript/jscomp/graph/DiGraph$DiGraphNode; ?Ljava/lang/Iterable;>;f "]gh ?(Lcom/google/javascript/jscomp/NodeTraversal;Lcom/google/javascript/jscomp/ControlFlowGraph;)V tryRemoveAssignment ?(Lcom/google/javascript/jscomp/NodeTraversal;Lcom/google/javascript/rhino/Node;Lcom/google/javascript/jscomp/DataFlowAnalysis$FlowState;)V ?(Lcom/google/javascript/jscomp/NodeTraversal;Lcom/google/javascript/rhino/Node;Lcom/google/javascript/jscomp/DataFlowAnalysis$FlowState;)V ?(Lcom/google/javascript/jscomp/NodeTraversal;Lcom/google/javascript/rhino/Node;Lcom/google/javascript/rhino/Node;Lcom/google/javascript/jscomp/DataFlowAnalysis$FlowState;)V op lhs rhs name Ljava/lang/String; next c exprRoot isDeclarationNode Zi ?(Lcom/google/javascript/jscomp/NodeTraversal;Lcom/google/javascript/rhino/Node;Lcom/google/javascript/rhino/Node;Lcom/google/javascript/jscomp/DataFlowAnalysis$FlowState;)V #isVariableStillLiveWithinExpression Y(Lcom/google/javascript/rhino/Node;Lcom/google/javascript/rhino/Node;Ljava/lang/String;)Z sibling JLcom/google/javascript/jscomp/DeadAssignmentsElimination$VariableLiveness; variableb isVariableReadBeforeKill ?(Lcom/google/javascript/rhino/Node;Ljava/lang/String;)Lcom/google/javascript/jscomp/DeadAssignmentsElimination$VariableLiveness; v1 v2 first child checkHookBranchReadBeforeKill ?(Lcom/google/javascript/rhino/Node;Lcom/google/javascript/rhino/Node;Ljava/lang/String;)Lcom/google/javascript/jscomp/DeadAssignmentsElimination$VariableLiveness; trueCase falseCase
SourceFile DeadAssignmentsElimination.java j w x java/util/ArrayDeque { |k lmg nqr st ut vw Jcom/google/javascript/jscomp/DeadAssignmentsElimination$BailoutInformation x ? ? ? y ? zt { |} ? ? ~w ? ?? ?? ??? ? ? ??c ?? 2com/google/javascript/jscomp/LiveVariablesAnalysis ?? ??f ??d ?t ?w com/google/javascript/jscomp/Var ?t ?t ?t ?? ?? ?? ?? ?? ? y z ?j ? ?? ? ? ?? ?t ?t ?th ??? 6com/google/javascript/jscomp/graph/DiGraph$DiGraphNode ??? 7com/google/javascript/jscomp/DataFlowAnalysis$FlowState ?w com/google/javascript/rhino/Node ?? ??? ?? ?? ? ? ? ? ?t ? ? ? ? ?? ?? ?t ?? ?t ?? ?? ??? ?? ? ?i ?? ?t ?? ?? ?j ?? Fcom/google/javascript/jscomp/LiveVariablesAnalysis$LiveVariableLattice ?? ?? ? ? ?? ? ? ? ?t? ?? ?? ?? ?t ?? ?? ?? ? ? ?? java/lang/IllegalStateException Unknown statement ? ? ? ? ? ? ? ? ? ? ? ? ? ?? ?? ?? 7com/google/javascript/jscomp/DeadAssignmentsElimination Acom/google/javascript/jscomp/NodeTraversal$AbstractScopedCallback AbstractScopedCallback )com/google/javascript/jscomp/CompilerPass 9com/google/javascript/jscomp/DeadAssignmentsElimination$1 Hcom/google/javascript/jscomp/DeadAssignmentsElimination$VariableLiveness "com/google/javascript/jscomp/Scope java/util/Iterator 4com/google/javascript/jscomp/ControlFlowGraph$Branch java/lang/Iterable *com/google/javascript/jscomp/NodeTraversal -com/google/javascript/jscomp/ControlFlowGraph java/lang/String ()V $com/google/common/base/Preconditions checkNotNull &(Ljava/lang/Object;)Ljava/lang/Object; traverseEs6? Callback ?(Lcom/google/javascript/jscomp/AbstractCompiler;Lcom/google/javascript/rhino/Node;Lcom/google/javascript/jscomp/NodeTraversal$Callback;)V java/util/Deque isEmpty ()Z
isFunction peekFirst ()Ljava/lang/Object; containsFunction containsRemovableAssign inFunctionBlockScope >(Lcom/google/javascript/jscomp/DeadAssignmentsElimination$1;)V addFirst (Ljava/lang/Object;)V removeFirst
checkArgument (Z)V
checkState getScopeRoot $()Lcom/google/javascript/rhino/Node; getParent -com/google/javascript/jscomp/AbstractCompiler hasScopeChanged getScope &()Lcom/google/javascript/jscomp/Scope; getVarCount ()I getVarIterable ()Ljava/lang/Iterable; iterator ()Ljava/util/Iterator; hasNext isClass isLet isConst getName ()Ljava/lang/String; getNameNode getInput .()Lcom/google/javascript/jscomp/CompilerInput; declare ?(Ljava/lang/String;Lcom/google/javascript/rhino/Node;Lcom/google/javascript/jscomp/CompilerInput;)Lcom/google/javascript/jscomp/Var; getControlFlowGraph 1()Lcom/google/javascript/jscomp/ControlFlowGraph; ?(Lcom/google/javascript/jscomp/ControlFlowGraph;Lcom/google/javascript/jscomp/Scope;Lcom/google/javascript/jscomp/AbstractCompiler;)V analyze %com/google/javascript/jscomp/NodeUtil isAssignmentOp
getFirstChild isName isInc isDec getDirectedGraphNodes *com/google/javascript/jscomp/graph/DiGraph
getAnnotation 1()Lcom/google/javascript/jscomp/graph/Annotation; -com/google/javascript/jscomp/DataFlowAnalysis getValue ,$SwitchMap$com$google$javascript$rhino$Token [I getToken %()Lcom/google/javascript/rhino/Token; !com/google/javascript/rhino/Token ordinal getConditionExpression F(Lcom/google/javascript/rhino/Node;)Lcom/google/javascript/rhino/Node; isForIn hasChildren isNameDeclaration getRValueOfLValue getNext isFor getString isFunctionBlockScope
isDeclared (Ljava/lang/String;Z)Z getVar 6(Ljava/lang/String;)Lcom/google/javascript/jscomp/Var; getEscapedLocals ()Ljava/util/Set;
java/util/Set contains (Ljava/lang/Object;)Z equals isAssign removeChild %(Lcom/google/javascript/rhino/Node;)V replaceWith reportCodeChange getOut 5()Lcom/google/javascript/jscomp/graph/LatticeElement; isLive %(Lcom/google/javascript/jscomp/Var;)Z getIn getOpFromAssignmentOp G(Lcom/google/javascript/rhino/Node;)Lcom/google/javascript/rhino/Token; j(Lcom/google/javascript/rhino/Token;Lcom/google/javascript/rhino/Node;Lcom/google/javascript/rhino/Node;)V replaceChild isExprResult com/google/javascript/rhino/IR number %(D)Lcom/google/javascript/rhino/Node; srcref voidNode isComma getLastChild empty
exprResult
addChildAfter useSourceInfoFrom (Ljava/lang/String;)V isEnteringNewCfgNode
MAYBE_LIVE KILL READ isVarOrSimpleAssignLhs G(Lcom/google/javascript/rhino/Node;Lcom/google/javascript/rhino/Node;)Z (ZLjava/lang/Object;)V getSecondChild 3com/google/javascript/jscomp/NodeTraversal$Callback o p q w x y z { | } ~
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