116 }
117 }
118
119 @Override
120 public MethodHandle getElementSetter(final Class<?> elementType) {
121 final MethodHandle setter = super.getElementSetter(elementType); //getContinuousElementSetter(getClass(), setElem(), elementType);
122 if (setter != null) {
123 if (elementType == Object.class) {
124 return MH.filterArguments(setter, 2, RINT_O);
125 } else if (elementType == double.class) {
126 return MH.filterArguments(setter, 2, RINT_D);
127 } else if (elementType == long.class) {
128 return MH.filterArguments(setter, 2, CLAMP_LONG);
129 }
130 }
131 return setter;
132 }
133
134 private void setElem(final int index, final int elem) {
135 try {
136 final byte clamped;
137 if ((elem & 0xffff_ff00) == 0) {
138 clamped = (byte)elem;
139 } else {
140 clamped = elem < 0 ? 0 : (byte)0xff;
141 }
142 nb.put(index, clamped);
143 } catch (final IndexOutOfBoundsException e) {
144 //swallow valid array indexes. it's ok.
145 if (index < 0) {
146 throw new ClassCastException();
147 }
148 }
149 }
150
151 @Override
152 public boolean isClamped() {
153 return true;
154 }
155
156 @Override
157 public boolean isUnsigned() {
158 return true;
159 }
160
161 @Override
162 public int getInt(final int index) {
163 return getElem(index);
164 }
165
166 @Override
167 public int getIntOptimistic(final int index, final int programPoint) {
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116 }
117 }
118
119 @Override
120 public MethodHandle getElementSetter(final Class<?> elementType) {
121 final MethodHandle setter = super.getElementSetter(elementType); //getContinuousElementSetter(getClass(), setElem(), elementType);
122 if (setter != null) {
123 if (elementType == Object.class) {
124 return MH.filterArguments(setter, 2, RINT_O);
125 } else if (elementType == double.class) {
126 return MH.filterArguments(setter, 2, RINT_D);
127 } else if (elementType == long.class) {
128 return MH.filterArguments(setter, 2, CLAMP_LONG);
129 }
130 }
131 return setter;
132 }
133
134 private void setElem(final int index, final int elem) {
135 try {
136 if (index < nb.limit()) {
137 final byte clamped;
138 if ((elem & 0xffff_ff00) == 0) {
139 clamped = (byte) elem;
140 } else {
141 clamped = elem < 0 ? 0 : (byte) 0xff;
142 }
143 nb.put(index, clamped);
144 }
145 } catch (final IndexOutOfBoundsException e) {
146 throw new ClassCastException();
147 }
148 }
149
150 @Override
151 public boolean isClamped() {
152 return true;
153 }
154
155 @Override
156 public boolean isUnsigned() {
157 return true;
158 }
159
160 @Override
161 public int getInt(final int index) {
162 return getElem(index);
163 }
164
165 @Override
166 public int getIntOptimistic(final int index, final int programPoint) {
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