diff options
Diffstat (limited to 'src/jdk/nashorn/internal/runtime/arrays/LongArrayData.java')
| -rw-r--r-- | src/jdk/nashorn/internal/runtime/arrays/LongArrayData.java | 62 |
1 files changed, 33 insertions, 29 deletions
diff --git a/src/jdk/nashorn/internal/runtime/arrays/LongArrayData.java b/src/jdk/nashorn/internal/runtime/arrays/LongArrayData.java index cbe507b8..0437cdfe 100644 --- a/src/jdk/nashorn/internal/runtime/arrays/LongArrayData.java +++ b/src/jdk/nashorn/internal/runtime/arrays/LongArrayData.java @@ -27,7 +27,6 @@ package jdk.nashorn.internal.runtime.arrays; import static jdk.nashorn.internal.codegen.CompilerConstants.specialCall; import static jdk.nashorn.internal.lookup.Lookup.MH; - import java.lang.invoke.MethodHandle; import java.lang.invoke.MethodHandles; import java.util.Arrays; @@ -77,7 +76,7 @@ final class LongArrayData extends ContinuousArrayData implements IntOrLongElemen @Override public LongArrayData copy() { - return new LongArrayData(array.clone(), (int)length); + return new LongArrayData(array.clone(), (int)length()); } @Override @@ -86,10 +85,11 @@ final class LongArrayData extends ContinuousArrayData implements IntOrLongElemen } private Object[] toObjectArray(final boolean trim) { - assert length <= array.length : "length exceeds internal array size"; - final Object[] oarray = new Object[trim ? (int)length : array.length]; + assert length() <= array.length : "length exceeds internal array size"; + final int len = (int)length(); + final Object[] oarray = new Object[trim ? len : array.length]; - for (int index = 0; index < length; index++) { + for (int index = 0; index < len; index++) { oarray[index] = Long.valueOf(array[index]); } @@ -99,16 +99,18 @@ final class LongArrayData extends ContinuousArrayData implements IntOrLongElemen @Override public Object asArrayOfType(final Class<?> componentType) { if (componentType == long.class) { - return array.length == length ? array.clone() : Arrays.copyOf(array, (int)length); + final int len = (int)length(); + return array.length == len ? array.clone() : Arrays.copyOf(array, len); } return super.asArrayOfType(componentType); } private double[] toDoubleArray() { - assert length <= array.length : "length exceeds internal array size"; + assert length() <= array.length : "length exceeds internal array size"; + final int len = (int)length(); final double[] darray = new double[array.length]; - for (int index = 0; index < length; index++) { + for (int index = 0; index < len; index++) { darray[index] = array[index]; } @@ -120,7 +122,7 @@ final class LongArrayData extends ContinuousArrayData implements IntOrLongElemen if (type == Integer.class || type == Long.class) { return this; } - final int len = (int)length; + final int len = (int)length(); if (type == Double.class) { return new NumberArrayData(toDoubleArray(), len); } @@ -134,7 +136,7 @@ final class LongArrayData extends ContinuousArrayData implements IntOrLongElemen @Override public ArrayData shiftRight(final int by) { - final ArrayData newData = ensure(by + length - 1); + final ArrayData newData = ensure(by + length() - 1); if (newData != this) { newData.shiftRight(by); return newData; @@ -179,14 +181,14 @@ final class LongArrayData extends ContinuousArrayData implements IntOrLongElemen @Override public ArrayData set(final int index, final int value, final boolean strict) { array[index] = value; - setLength(Math.max(index + 1, length)); + setLength(Math.max(index + 1, length())); return this; } @Override public ArrayData set(final int index, final long value, final boolean strict) { array[index] = value; - setLength(Math.max(index + 1, length)); + setLength(Math.max(index + 1, length())); return this; } @@ -194,7 +196,7 @@ final class LongArrayData extends ContinuousArrayData implements IntOrLongElemen public ArrayData set(final int index, final double value, final boolean strict) { if (JSType.isRepresentableAsLong(value)) { array[index] = (long)value; - setLength(Math.max(index + 1, length)); + setLength(Math.max(index + 1, length())); return this; } return convert(Double.class).set(index, value, strict); @@ -265,7 +267,7 @@ final class LongArrayData extends ContinuousArrayData implements IntOrLongElemen @Override public boolean has(final int index) { - return 0 <= index && index < length; + return 0 <= index && index < length(); } @Override @@ -280,11 +282,12 @@ final class LongArrayData extends ContinuousArrayData implements IntOrLongElemen @Override public Object pop() { - if (length == 0) { + final int len = (int)length(); + if (len == 0) { return ScriptRuntime.UNDEFINED; } - final int newLength = (int)length - 1; + final int newLength = len - 1; final long elem = array[newLength]; array[newLength] = 0; setLength(newLength); @@ -294,14 +297,14 @@ final class LongArrayData extends ContinuousArrayData implements IntOrLongElemen @Override public ArrayData slice(final long from, final long to) { - final long start = from < 0 ? from + length : from; + final long start = from < 0 ? from + length() : from; final long newLength = to - start; return new LongArrayData(Arrays.copyOfRange(array, (int)from, (int)to), (int)newLength); } @Override public final ArrayData push(final boolean strict, final long item) { - final long len = length; + final long len = length(); final ArrayData newData = ensure(len); if (newData == this) { array[(int)len] = item; @@ -312,7 +315,7 @@ final class LongArrayData extends ContinuousArrayData implements IntOrLongElemen @Override public ArrayData fastSplice(final int start, final int removed, final int added) throws UnsupportedOperationException { - final long oldLength = length; + final long oldLength = length(); final long newLength = oldLength - removed + added; if (newLength > SparseArrayData.MAX_DENSE_LENGTH && newLength > array.length) { throw new UnsupportedOperationException(); @@ -345,20 +348,20 @@ final class LongArrayData extends ContinuousArrayData implements IntOrLongElemen @Override public long fastPush(final long arg) { - final int len = (int)length; + final int len = (int)length(); if (len == array.length) { array = Arrays.copyOf(array, nextSize(len)); } array[len] = arg; - return ++length; + return increaseLength(); } @Override public long fastPopLong() { - if (length == 0) { - throw new ClassCastException(); + if (length() == 0) { + throw new ClassCastException(); //undefined result } - final int newLength = (int)--length; + final int newLength = (int)decreaseLength(); final long elem = array[newLength]; array[newLength] = 0; return elem; @@ -376,8 +379,8 @@ final class LongArrayData extends ContinuousArrayData implements IntOrLongElemen @Override public ContinuousArrayData fastConcat(final ContinuousArrayData otherData) { - final int otherLength = (int)otherData.length; - final int thisLength = (int)length; + final int otherLength = (int)otherData.length(); + final int thisLength = (int)length(); assert otherLength > 0 && thisLength > 0; final long[] otherArray = ((LongArrayData)otherData).array; @@ -392,13 +395,14 @@ final class LongArrayData extends ContinuousArrayData implements IntOrLongElemen @Override public String toString() { - assert length <= array.length : length + " > " + array.length; + assert length() <= array.length : length() + " > " + array.length; final StringBuilder sb = new StringBuilder(getClass().getSimpleName()). append(": ["); - for (int i = 0; i < length; i++) { + final int len = (int)length(); + for (int i = 0; i < len; i++) { sb.append(array[i]).append('L'); //make sure L suffix is on elements, to discriminate this from IntArrayData.toString() - if (i + 1 < length) { + if (i + 1 < len) { sb.append(", "); } } |