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Favor post-Gingerbread instantiation mechanism.

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pre-Gingerbread is now a small subset of the Android OS distribution and is constantly shrinking toward zero.
This commit is contained in:
Jake Wharton 2014-08-09 05:32:50 +00:00
parent 6a3e83a741
commit f1f838cf20
1 changed files with 19 additions and 19 deletions
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38
gson/src/main/java/com/google/gson/internal/UnsafeAllocator.java
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@ -51,25 +51,6 @@ public abstract class UnsafeAllocator {
} catch (Exception ignored) {
}
// try dalvikvm, pre-gingerbread
// public class ObjectInputStream {
// private static native Object newInstance(
// Class<?> instantiationClass, Class<?> constructorClass);
// }
try {
final Method newInstance = ObjectInputStream.class
.getDeclaredMethod("newInstance", Class.class, Class.class);
newInstance.setAccessible(true);
return new UnsafeAllocator() {
@Override
@SuppressWarnings("unchecked")
public <T> T newInstance(Class<T> c) throws Exception {
return (T) newInstance.invoke(null, c, Object.class);
}
};
} catch (Exception ignored) {
}
// try dalvikvm, post-gingerbread
// public class ObjectStreamClass {
// private static native int getConstructorId(Class<?> c);
@ -93,6 +74,25 @@ public abstract class UnsafeAllocator {
} catch (Exception ignored) {
}
// try dalvikvm, pre-gingerbread
// public class ObjectInputStream {
// private static native Object newInstance(
// Class<?> instantiationClass, Class<?> constructorClass);
// }
try {
final Method newInstance = ObjectInputStream.class
.getDeclaredMethod("newInstance", Class.class, Class.class);
newInstance.setAccessible(true);
return new UnsafeAllocator() {
@Override
@SuppressWarnings("unchecked")
public <T> T newInstance(Class<T> c) throws Exception {
return (T) newInstance.invoke(null, c, Object.class);
}
};
} catch (Exception ignored) {
}
// give up
return new UnsafeAllocator() {
@Override