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Merge pull request #1836 from benjchristensen/ring-buffer-size
Reduce Ring Buffer Default Sizes (and lower for Android)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| /** | ||
| * Copyright 2014 Netflix, Inc. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not | ||
| * use this file except in compliance with the License. You may obtain a copy of | ||
| * the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT | ||
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the | ||
| * License for the specific language governing permissions and limitations under | ||
| * the License. | ||
| */ | ||
| package rx.internal.util; | ||
|
|
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| import java.security.AccessController; | ||
| import java.security.PrivilegedAction; | ||
|
|
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| /** | ||
| * Allow platform dependent logic such as checks for Android. | ||
| * | ||
| * Modeled after Netty with some code copy/pasted from: https://github.com/netty/netty/blob/master/common/src/main/java/io/netty/util/internal/PlatformDependent.java | ||
| */ | ||
| public final class PlatformDependent { | ||
|
|
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| private static final boolean IS_ANDROID = isAndroid0(); | ||
|
|
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| /** | ||
| * Returns {@code true} if and only if the current platform is Android | ||
| */ | ||
| public static boolean isAndroid() { | ||
| return IS_ANDROID; | ||
| } | ||
|
|
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| private static boolean isAndroid0() { | ||
| boolean android; | ||
| try { | ||
| Class.forName("android.app.Application", false, getSystemClassLoader()); | ||
| android = true; | ||
| } catch (Exception e) { | ||
| // Failed to load the class uniquely available in Android. | ||
| android = false; | ||
| } | ||
|
|
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| return android; | ||
| } | ||
|
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| /** | ||
| * Return the system {@link ClassLoader}. | ||
| */ | ||
| static ClassLoader getSystemClassLoader() { | ||
| if (System.getSecurityManager() == null) { | ||
| return ClassLoader.getSystemClassLoader(); | ||
| } else { | ||
| return AccessController.doPrivileged(new PrivilegedAction<ClassLoader>() { | ||
| @Override | ||
| public ClassLoader run() { | ||
| return ClassLoader.getSystemClassLoader(); | ||
| } | ||
| }); | ||
| } | ||
| } | ||
| } |
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