下面列出了java.lang.ClassValue.ClassValueMap#finishEntry ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
/** Called when the fast path of get fails, and cache reprobe also fails.
*/
private T getFromHashMap(Class<?> type) {
// The fail-safe recovery is to fall back to the underlying classValueMap.
ClassValueMap map = getMap(type);
for (;;) {
Entry<T> e = map.startEntry(this);
if (!e.isPromise())
return e.value();
try {
// Try to make a real entry for the promised version.
e = makeEntry(e.version(), computeValue(type));
} finally {
// Whether computeValue throws or returns normally,
// be sure to remove the empty entry.
e = map.finishEntry(this, e);
}
if (e != null)
return e.value();
// else try again, in case a racing thread called remove (so e == null)
}
}
/** Called when the fast path of get fails, and cache reprobe also fails.
*/
private T getFromHashMap(Class<?> type) {
// The fail-safe recovery is to fall back to the underlying classValueMap.
ClassValueMap map = getMap(type);
for (;;) {
Entry<T> e = map.startEntry(this);
if (!e.isPromise())
return e.value();
try {
// Try to make a real entry for the promised version.
e = makeEntry(e.version(), computeValue(type));
} finally {
// Whether computeValue throws or returns normally,
// be sure to remove the empty entry.
e = map.finishEntry(this, e);
}
if (e != null)
return e.value();
// else try again, in case a racing thread called remove (so e == null)
}
}
/** Called when the fast path of get fails, and cache reprobe also fails.
*/
private T getFromHashMap(Class<?> type) {
// The fail-safe recovery is to fall back to the underlying classValueMap.
ClassValueMap map = getMap(type);
for (;;) {
Entry<T> e = map.startEntry(this);
if (!e.isPromise())
return e.value();
try {
// Try to make a real entry for the promised version.
e = makeEntry(e.version(), computeValue(type));
} finally {
// Whether computeValue throws or returns normally,
// be sure to remove the empty entry.
e = map.finishEntry(this, e);
}
if (e != null)
return e.value();
// else try again, in case a racing thread called remove (so e == null)
}
}
/** Called when the fast path of get fails, and cache reprobe also fails.
*/
private T getFromHashMap(Class<?> type) {
// The fail-safe recovery is to fall back to the underlying classValueMap.
ClassValueMap map = getMap(type);
for (;;) {
Entry<T> e = map.startEntry(this);
if (!e.isPromise())
return e.value();
try {
// Try to make a real entry for the promised version.
e = makeEntry(e.version(), computeValue(type));
} finally {
// Whether computeValue throws or returns normally,
// be sure to remove the empty entry.
e = map.finishEntry(this, e);
}
if (e != null)
return e.value();
// else try again, in case a racing thread called remove (so e == null)
}
}
/** Called when the fast path of get fails, and cache reprobe also fails.
*/
private T getFromHashMap(Class<?> type) {
// The fail-safe recovery is to fall back to the underlying classValueMap.
ClassValueMap map = getMap(type);
for (;;) {
Entry<T> e = map.startEntry(this);
if (!e.isPromise())
return e.value();
try {
// Try to make a real entry for the promised version.
e = makeEntry(e.version(), computeValue(type));
} finally {
// Whether computeValue throws or returns normally,
// be sure to remove the empty entry.
e = map.finishEntry(this, e);
}
if (e != null)
return e.value();
// else try again, in case a racing thread called remove (so e == null)
}
}
/** Called when the fast path of get fails, and cache reprobe also fails.
*/
private T getFromHashMap(Class<?> type) {
// The fail-safe recovery is to fall back to the underlying classValueMap.
ClassValueMap map = getMap(type);
for (;;) {
Entry<T> e = map.startEntry(this);
if (!e.isPromise())
return e.value();
try {
// Try to make a real entry for the promised version.
e = makeEntry(e.version(), computeValue(type));
} finally {
// Whether computeValue throws or returns normally,
// be sure to remove the empty entry.
e = map.finishEntry(this, e);
}
if (e != null)
return e.value();
// else try again, in case a racing thread called remove (so e == null)
}
}
/** Called when the fast path of get fails, and cache reprobe also fails.
*/
private T getFromHashMap(Class<?> type) {
// The fail-safe recovery is to fall back to the underlying classValueMap.
ClassValueMap map = getMap(type);
for (;;) {
Entry<T> e = map.startEntry(this);
if (!e.isPromise())
return e.value();
try {
// Try to make a real entry for the promised version.
e = makeEntry(e.version(), computeValue(type));
} finally {
// Whether computeValue throws or returns normally,
// be sure to remove the empty entry.
e = map.finishEntry(this, e);
}
if (e != null)
return e.value();
// else try again, in case a racing thread called remove (so e == null)
}
}
/** Called when the fast path of get fails, and cache reprobe also fails.
*/
private T getFromHashMap(Class<?> type) {
// The fail-safe recovery is to fall back to the underlying classValueMap.
ClassValueMap map = getMap(type);
for (;;) {
Entry<T> e = map.startEntry(this);
if (!e.isPromise())
return e.value();
try {
// Try to make a real entry for the promised version.
e = makeEntry(e.version(), computeValue(type));
} finally {
// Whether computeValue throws or returns normally,
// be sure to remove the empty entry.
e = map.finishEntry(this, e);
}
if (e != null)
return e.value();
// else try again, in case a racing thread called remove (so e == null)
}
}
/** Called when the fast path of get fails, and cache reprobe also fails.
*/
private T getFromHashMap(Class<?> type) {
// The fail-safe recovery is to fall back to the underlying classValueMap.
ClassValueMap map = getMap(type);
for (;;) {
Entry<T> e = map.startEntry(this);
if (!e.isPromise())
return e.value();
try {
// Try to make a real entry for the promised version.
e = makeEntry(e.version(), computeValue(type));
} finally {
// Whether computeValue throws or returns normally,
// be sure to remove the empty entry.
e = map.finishEntry(this, e);
}
if (e != null)
return e.value();
// else try again, in case a racing thread called remove (so e == null)
}
}
/** Called when the fast path of get fails, and cache reprobe also fails.
*/
private T getFromHashMap(Class<?> type) {
// The fail-safe recovery is to fall back to the underlying classValueMap.
ClassValueMap map = getMap(type);
for (;;) {
Entry<T> e = map.startEntry(this);
if (!e.isPromise())
return e.value();
try {
// Try to make a real entry for the promised version.
e = makeEntry(e.version(), computeValue(type));
} finally {
// Whether computeValue throws or returns normally,
// be sure to remove the empty entry.
e = map.finishEntry(this, e);
}
if (e != null)
return e.value();
// else try again, in case a racing thread called remove (so e == null)
}
}
/** Called when the fast path of get fails, and cache reprobe also fails.
*/
private T getFromHashMap(Class<?> type) {
// The fail-safe recovery is to fall back to the underlying classValueMap.
ClassValueMap map = getMap(type);
for (;;) {
Entry<T> e = map.startEntry(this);
if (!e.isPromise())
return e.value();
try {
// Try to make a real entry for the promised version.
e = makeEntry(e.version(), computeValue(type));
} finally {
// Whether computeValue throws or returns normally,
// be sure to remove the empty entry.
e = map.finishEntry(this, e);
}
if (e != null)
return e.value();
// else try again, in case a racing thread called remove (so e == null)
}
}
/** Called when the fast path of get fails, and cache reprobe also fails.
*/
private T getFromHashMap(Class<?> type) {
// The fail-safe recovery is to fall back to the underlying classValueMap.
ClassValueMap map = getMap(type);
for (;;) {
Entry<T> e = map.startEntry(this);
if (!e.isPromise())
return e.value();
try {
// Try to make a real entry for the promised version.
e = makeEntry(e.version(), computeValue(type));
} finally {
// Whether computeValue throws or returns normally,
// be sure to remove the empty entry.
e = map.finishEntry(this, e);
}
if (e != null)
return e.value();
// else try again, in case a racing thread called remove (so e == null)
}
}
/** Called when the fast path of get fails, and cache reprobe also fails.
*/
private T getFromHashMap(Class<?> type) {
// The fail-safe recovery is to fall back to the underlying classValueMap.
ClassValueMap map = getMap(type);
for (;;) {
Entry<T> e = map.startEntry(this);
if (!e.isPromise())
return e.value();
try {
// Try to make a real entry for the promised version.
e = makeEntry(e.version(), computeValue(type));
} finally {
// Whether computeValue throws or returns normally,
// be sure to remove the empty entry.
e = map.finishEntry(this, e);
}
if (e != null)
return e.value();
// else try again, in case a racing thread called remove (so e == null)
}
}
/** Called when the fast path of get fails, and cache reprobe also fails.
*/
private T getFromHashMap(Class<?> type) {
// The fail-safe recovery is to fall back to the underlying classValueMap.
ClassValueMap map = getMap(type);
for (;;) {
Entry<T> e = map.startEntry(this);
if (!e.isPromise())
return e.value();
try {
// Try to make a real entry for the promised version.
e = makeEntry(e.version(), computeValue(type));
} finally {
// Whether computeValue throws or returns normally,
// be sure to remove the empty entry.
e = map.finishEntry(this, e);
}
if (e != null)
return e.value();
// else try again, in case a racing thread called remove (so e == null)
}
}
/** Called when the fast path of get fails, and cache reprobe also fails.
*/
private T getFromHashMap(Class<?> type) {
// The fail-safe recovery is to fall back to the underlying classValueMap.
ClassValueMap map = getMap(type);
for (;;) {
Entry<T> e = map.startEntry(this);
if (!e.isPromise())
return e.value();
try {
// Try to make a real entry for the promised version.
e = makeEntry(e.version(), computeValue(type));
} finally {
// Whether computeValue throws or returns normally,
// be sure to remove the empty entry.
e = map.finishEntry(this, e);
}
if (e != null)
return e.value();
// else try again, in case a racing thread called remove (so e == null)
}
}
/** Called when the fast path of get fails, and cache reprobe also fails.
*/
private T getFromHashMap(Class<?> type) {
// The fail-safe recovery is to fall back to the underlying classValueMap.
ClassValueMap map = getMap(type);
for (;;) {
Entry<T> e = map.startEntry(this);
if (!e.isPromise())
return e.value();
try {
// Try to make a real entry for the promised version.
e = makeEntry(e.version(), computeValue(type));
} finally {
// Whether computeValue throws or returns normally,
// be sure to remove the empty entry.
e = map.finishEntry(this, e);
}
if (e != null)
return e.value();
// else try again, in case a racing thread called remove (so e == null)
}
}