nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/ir/JumpStatement.java
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99 * to invoke the method on a jump statement that targets the breakable. |
99 * to invoke the method on a jump statement that targets the breakable. |
100 * @return the label of the target corresponding to the kind of jump statement. |
100 * @return the label of the target corresponding to the kind of jump statement. |
101 * @throws ClassCastException if invoked on the kind of breakable node that this jump statement is not prepared to |
101 * @throws ClassCastException if invoked on the kind of breakable node that this jump statement is not prepared to |
102 * handle. |
102 * handle. |
103 */ |
103 */ |
104 public abstract Label getTargetLabel(final BreakableNode target); |
104 abstract Label getTargetLabel(final BreakableNode target); |
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105 |
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106 /** |
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107 * Returns the label this jump statement targets. |
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108 * @param lc the lexical context |
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109 * @return the label this jump statement targets. |
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110 */ |
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111 public Label getTargetLabel(final LexicalContext lc) { |
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112 return getTargetLabel(getTarget(lc)); |
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113 } |
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114 |
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115 /** |
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116 * Returns the limit node for popping scopes when this jump statement is effected. |
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117 * @param lc the current lexical context |
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118 * @return the limit node for popping scopes when this jump statement is effected. |
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119 */ |
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120 public LexicalContextNode getPopScopeLimit(final LexicalContext lc) { |
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121 // In most cases (break and continue) this is equal to the target. |
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122 return getTarget(lc); |
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123 } |
105 |
124 |
106 @Override |
125 @Override |
107 public JumpStatement setLocalVariableConversion(final LexicalContext lc, final LocalVariableConversion conversion) { |
126 public JumpStatement setLocalVariableConversion(final LexicalContext lc, final LocalVariableConversion conversion) { |
108 if(this.conversion == conversion) { |
127 if(this.conversion == conversion) { |
109 return this; |
128 return this; |