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Fix Keyboard.getKey as thread safe

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This is a follow up of Id962e670.

Change-Id: I9e8542bff9e8faf57f934051fe612463c99ad61f
This commit is contained in:
Tadashi G. Takaoka 2012-07-05 10:44:10 +09:00
parent e9a86e2cdb
commit 8f6c603b3b
1 changed files with 13 additions and 11 deletions
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24
java/src/com/android/inputmethod/keyboard/Keyboard.java
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@ -185,19 +185,21 @@ public class Keyboard {
if (code == CODE_UNSPECIFIED) {
return null;
}
final int index = mKeyCache.indexOfKey(code);
if (index >= 0) {
return mKeyCache.valueAt(index);
}
for (final Key key : mKeys) {
if (key.mCode == code) {
mKeyCache.put(code, key);
return key;
synchronized (mKeyCache) {
final int index = mKeyCache.indexOfKey(code);
if (index >= 0) {
return mKeyCache.valueAt(index);
}
for (final Key key : mKeys) {
if (key.mCode == code) {
mKeyCache.put(code, key);
return key;
}
}
mKeyCache.put(code, null);
return null;
}
mKeyCache.put(code, null);
return null;
}
public boolean hasKey(Key aKey) {