public class AtomicIntegerArray extends Object implements Serializable
int้
ๅใงใใ ๅๅญๅคๆฐใฎใใญใใใฃใฎ่ฉณ็ดฐใฏใjava.util.concurrent.atomicใใใฑใผใธไปๆงใๅ็
งใใฆใใ ใใใ | ใณใณในใใฉใฏใฟ | ่ชฌๆ |
|---|---|
AtomicIntegerArray(int length) |
ๆๅฎใใใ้ทใใฎๆฐใใAtomicIntegerArrayใไฝๆใใใในใฆใฎ่ฆ็ด ใฏใผใญใซๅๆๅใใใพใใ
|
AtomicIntegerArray(int[] array) |
ๆๅฎใใใ้
ๅใจๅใ้ทใใฎAtomicIntegerArrayใๆฐใใไฝๆใใพใใใในใฆใฎ่ฆ็ด ใฏใๆๅฎใใใ้
ๅใใใณใใผใใใพใใ
|
| ไฟฎ้ฃพๅญใจๅ | ใกใฝใใ | ่ชฌๆ |
|---|---|---|
int |
accumulateAndGet(int i, int x, IntBinaryOperator accumulatorFunction) |
ใคใณใใใฏใน
iใซใใ่ฆ็ด ใใๆๅฎใใใ้ขๆฐใ็พๅจใฎๅคใจๆๅฎใใใๅคใซ้ฉ็จใใ็ตๆใงๅๅญ็ใซๆดๆฐใใๆดๆฐใใใๅคใ่ฟใใพใใ |
int |
addAndGet(int i, int delta) |
ๆๅฎใใใๅคใใคใณใใใฏใน
iใฎ่ฆ็ด ใซๅๅญ็ใซ่ฟฝๅ ใใพใใ |
boolean |
compareAndSet(int i, int expect, int update) |
ใ็พๅจใฎๅค
==ไบๆณใใใๅคใใงใใๅ ดๅใไฝ็ฝฎiใฎ่ฆ็ด ใๆๅฎใใใๆดๆฐๆธใฟใฎๅคใซๅๅญ็ใซ่จญๅฎใใพใใ |
int |
decrementAndGet(int i) |
ใคใณใใใฏใน
iใฎ่ฆ็ด ใ1ใ ใๅๅญ็ใซๆธๅใใพใใ |
int |
get(int i) |
ไฝ็ฝฎ
iใฎ็พๅจๅคใๅๅพใใพใใ |
int |
getAndAccumulate(int i, int x, IntBinaryOperator accumulatorFunction) |
ใคใณใใใฏใน
iใซใใ่ฆ็ด ใใๆๅฎใใใ้ขๆฐใ็พๅจใฎๅคใจๆๅฎใใใๅคใซ้ฉ็จใใ็ตๆใงๅๅญ็ใซๆดๆฐใใๅใฎๅคใ่ฟใใพใใ |
int |
getAndAdd(int i, int delta) |
ๆๅฎใใใๅคใใคใณใใใฏใน
iใฎ่ฆ็ด ใซๅๅญ็ใซ่ฟฝๅ ใใพใใ |
int |
getAndDecrement(int i) |
ใคใณใใใฏใน
iใฎ่ฆ็ด ใ1ใ ใๅๅญ็ใซๆธๅใใพใใ |
int |
getAndIncrement(int i) |
ใคใณใใใฏใน
iใฎ่ฆ็ด ใ1ใ ใๅๅญ็ใซๅขๅใใพใใ |
int |
getAndSet(int i, int newValue) |
ไฝ็ฝฎ
iใฎ่ฆ็ด ใๆๅฎใใใๅคใซๅๅญ็ใซ่จญๅฎใใฆใไปฅๅใฎๅคใ่ฟใใพใใ |
int |
getAndUpdate(int i, IntUnaryOperator updateFunction) |
ใคใณใใใฏใน
iใซใใ่ฆ็ด ใใๆๅฎใใใ้ขๆฐใ้ฉ็จใใ็ตๆใงๅๅญ็ใซๆดๆฐใใๅใฎๅคใ่ฟใใพใใ |
int |
incrementAndGet(int i) |
ใคใณใใใฏใน
iใฎ่ฆ็ด ใ1ใ ใๅๅญ็ใซๅขๅใใพใใ |
void |
lazySet(int i, int newValue) |
ไฝ็ฝฎ
iใฎ่ฆ็ด ใๆๅฎใใใๅคใซๆ็ต็ใซ่จญๅฎใใพใใ |
int |
length() |
้
ๅใฎ้ทใใ่ฟใใพใใ
|
void |
set(int i, int newValue) |
ไฝ็ฝฎ
iใฎ่ฆ็ด ใๆๅฎใใใๅคใซ่จญๅฎใใพใใ |
String |
toString() |
้
ๅใฎ็พๅจๅคใฎๆๅญๅ่กจ็พใ่ฟใใพใใ
|
int |
updateAndGet(int i, IntUnaryOperator updateFunction) |
ใคใณใใใฏใน
iใซใใ่ฆ็ด ใใๆๅฎใใใ้ขๆฐใ้ฉ็จใใ็ตๆใงๅๅญ็ใซๆดๆฐใใๆดๆฐใใใๅคใ่ฟใใพใใ |
boolean |
weakCompareAndSet(int i, int expect, int update) |
ใ็พๅจใฎๅค
==ไบๆณใใใๅคใใงใใๅ ดๅใไฝ็ฝฎiใฎ่ฆ็ด ใๆๅฎใใใๆดๆฐๆธใฟใฎๅคใซๅๅญ็ใซ่จญๅฎใใพใใ |
public AtomicIntegerArray(int length)
length - ้
ๅใฎ้ทใpublic AtomicIntegerArray(int[] array)
array - ่ฆ็ด ใฎใณใใผๅ
ใฎ้
ๅNullPointerException - ้
ๅใnullใฎๅ ดๅpublic final int length()
public final int get(int i)
iใฎ็พๅจๅคใๅๅพใใพใใi - ใคใณใใใฏในpublic final void set(int i,
int newValue)
iใฎ่ฆ็ด ใๆๅฎใใใๅคใซ่จญๅฎใใพใใi - ใคใณใใใฏในnewValue - ๆฐใใๅคpublic final void lazySet(int i,
int newValue)
iใฎ่ฆ็ด ใๆๅฎใใใๅคใซๆ็ต็ใซ่จญๅฎใใพใใi - ใคใณใใใฏในnewValue - ๆฐใใๅคpublic final int getAndSet(int i,
int newValue)
iใฎ่ฆ็ด ใๆๅฎใใใๅคใซๅๅญ็ใซ่จญๅฎใใฆใไปฅๅใฎๅคใ่ฟใใพใใi - ใคใณใใใฏในnewValue - ๆฐใใๅคpublic final boolean compareAndSet(int i,
int expect,
int update)
==ไบๆณใใใๅคใใงใใๅ ดๅใไฝ็ฝฎiใฎ่ฆ็ด ใๆๅฎใใใๆดๆฐๆธใฟใฎๅคใซๅๅญ็ใซ่จญๅฎใใพใใi - ใคใณใใใฏในexpect - ไบๆณใใใๅคupdate - ๆฐใใๅคtrueใ falseใฏใๅฎ้ใฎๅคใไบๆณใใใๅคใจ็ญไพกใงใฏใชใใใจใ็คบใใ public final boolean weakCompareAndSet(int i,
int expect,
int update)
==ไบๆณใใใๅคใใงใใๅ ดๅใไฝ็ฝฎiใฎ่ฆ็ด ใๆๅฎใใใๆดๆฐๆธใฟใฎๅคใซๅๅญ็ใซ่จญๅฎใใพใใ
่ฆใใไธๅคฑๆใใๅฏ่ฝๆงใใใใ้ ๅบไปใไฟ่จผใๆไพใใชใใใใcompareAndSetใฎไปฃใใใซไฝฟ็จใใใใจใฏใปใจใใฉใใใพใใใ
i - ใคใณใใใฏในexpect - ไบๆณใใใๅคupdate - ๆฐใใๅคtruepublic final int getAndIncrement(int i)
iใฎ่ฆ็ด ใ1ใ ใๅๅญ็ใซๅขๅใใพใใi - ใคใณใใใฏในpublic final int getAndDecrement(int i)
iใฎ่ฆ็ด ใ1ใ ใๅๅญ็ใซๆธๅใใพใใi - ใคใณใใใฏในpublic final int getAndAdd(int i,
int delta)
iใฎ่ฆ็ด ใซๅๅญ็ใซ่ฟฝๅ ใใพใใi - ใคใณใใใฏในdelta - ่ฟฝๅ ใใๅคpublic final int incrementAndGet(int i)
iใฎ่ฆ็ด ใ1ใ ใๅๅญ็ใซๅขๅใใพใใi - ใคใณใใใฏในpublic final int decrementAndGet(int i)
iใฎ่ฆ็ด ใ1ใ ใๅๅญ็ใซๆธๅใใพใใi - ใคใณใใใฏในpublic final int addAndGet(int i,
int delta)
iใฎ่ฆ็ด ใซๅๅญ็ใซ่ฟฝๅ ใใพใใi - ใคใณใใใฏในdelta - ่ฟฝๅ ใใๅคpublic final int getAndUpdate(int i,
IntUnaryOperator updateFunction)
iใซใใ่ฆ็ด ใใๆๅฎใใใ้ขๆฐใ้ฉ็จใใ็ตๆใงๅๅญ็ใซๆดๆฐใใๅใฎๅคใ่ฟใใพใใ ้ขๆฐใฏใ่ฉฆ่กใใๆดๆฐใในใฌใใ้ใฎ็ซถๅใฎใใๅคฑๆใใใจใใซๅๅบฆ้ฉ็จใใใๅฏ่ฝๆงใใใใใใๅฏไฝ็จใๆใคในใใงใฏใใใพใใใ i - ใคใณใใใฏในupdateFunction - ๅฏไฝ็จใฎใชใ้ขๆฐpublic final int updateAndGet(int i,
IntUnaryOperator updateFunction)
iใซใใ่ฆ็ด ใใๆๅฎใใใ้ขๆฐใ้ฉ็จใใ็ตๆใงๅๅญ็ใซๆดๆฐใใๆดๆฐใใใๅคใ่ฟใใพใใ ้ขๆฐใฏใ่ฉฆ่กใใๆดๆฐใในใฌใใ้ใฎ็ซถๅใฎใใๅคฑๆใใใจใใซๅๅบฆ้ฉ็จใใใๅฏ่ฝๆงใใใใใใๅฏไฝ็จใๆใคในใใงใฏใใใพใใใ i - ใคใณใใใฏในupdateFunction - ๅฏไฝ็จใฎใชใ้ขๆฐpublic final int getAndAccumulate(int i,
int x,
IntBinaryOperator accumulatorFunction)
iใซใใ่ฆ็ด ใใๆๅฎใใใ้ขๆฐใ็พๅจใฎๅคใจๆๅฎใใใๅคใซ้ฉ็จใใ็ตๆใงๅๅญ็ใซๆดๆฐใใๅใฎๅคใ่ฟใใพใใ ้ขๆฐใฏใ่ฉฆ่กใใๆดๆฐใในใฌใใ้ใฎ็ซถๅใฎใใๅคฑๆใใใจใใซๅๅบฆ้ฉ็จใใใๅฏ่ฝๆงใใใใใใๅฏไฝ็จใๆใคในใใงใฏใใใพใใใ ้ขๆฐใฏใใคใณใใใฏในiใซใใ็พๅจใฎๅคใ็ฌฌ1ๅผๆฐใจใใๆๅฎใใใๆดๆฐๅคใ็ฌฌ2ๅผๆฐใจใใฆ้ฉ็จใใใพใใ i - ใคใณใใใฏในx - ๆดๆฐๅคaccumulatorFunction - 2ใคใฎๅผๆฐใๅใใๅฏไฝ็จใฎใชใ้ขๆฐpublic final int accumulateAndGet(int i,
int x,
IntBinaryOperator accumulatorFunction)
iใซใใ่ฆ็ด ใใๆๅฎใใใ้ขๆฐใ็พๅจใฎๅคใจๆๅฎใใใๅคใซ้ฉ็จใใ็ตๆใงๅๅญ็ใซๆดๆฐใใๆดๆฐใใใๅคใ่ฟใใพใใ ้ขๆฐใฏใ่ฉฆ่กใใๆดๆฐใในใฌใใ้ใฎ็ซถๅใฎใใๅคฑๆใใใจใใซๅๅบฆ้ฉ็จใใใๅฏ่ฝๆงใใใใใใๅฏไฝ็จใๆใคในใใงใฏใใใพใใใ ้ขๆฐใฏใใคใณใใใฏในiใซใใ็พๅจใฎๅคใ็ฌฌ1ๅผๆฐใจใใๆๅฎใใใๆดๆฐๅคใ็ฌฌ2ๅผๆฐใจใใฆ้ฉ็จใใใพใใ i - ใคใณใใใฏในx - ๆดๆฐๅคaccumulatorFunction - 2ใคใฎๅผๆฐใๅใใๅฏไฝ็จใฎใชใ้ขๆฐ ใใฐใพใใฏๆฉ่ฝใ้ไฟก
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