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#3126: Use suppliers instead of reflection for native impl generation.

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Janmm14 2021-06-26 00:01:30 +00:00 committed by GitHub
parent a8b2f5268d
commit cb738188de
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6 changed files with 17 additions and 16 deletions
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15
native/src/main/java/net/md_5/bungee/jni/NativeCode.java
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@ -6,18 +6,19 @@ import java.io.FileOutputStream;
import java.io.IOException; import java.io.IOException;
import java.io.InputStream; import java.io.InputStream;
import java.io.OutputStream; import java.io.OutputStream;
import java.util.function.Supplier;
import net.md_5.bungee.jni.cipher.BungeeCipher; import net.md_5.bungee.jni.cipher.BungeeCipher;
public final class NativeCode<T> public final class NativeCode<T>
{ {
private final String name; private final String name;
private final Class<? extends T> javaImpl; private final Supplier<? extends T> javaImpl;
private final Class<? extends T> nativeImpl; private final Supplier<? extends T> nativeImpl;
// //
private boolean loaded; private boolean loaded;
public NativeCode(String name, Class<? extends T> javaImpl, Class<? extends T> nativeImpl) public NativeCode(String name, Supplier<? extends T> javaImpl, Supplier<? extends T> nativeImpl)
{ {
this.name = name; this.name = name;
this.javaImpl = javaImpl; this.javaImpl = javaImpl;
@ -26,13 +27,7 @@ public final class NativeCode<T>
public T newInstance() public T newInstance()
{ {
try return ( loaded ) ? nativeImpl.get() : javaImpl.get();
{
return ( loaded ) ? nativeImpl.getDeclaredConstructor().newInstance() : javaImpl.getDeclaredConstructor().newInstance();
} catch ( ReflectiveOperationException ex )
{
throw new RuntimeException( "Error getting instance", ex );
}
} }
public boolean load() public boolean load()

8
native/src/main/java/net/md_5/bungee/jni/cipher/JavaCipher.java
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@ -25,9 +25,15 @@ public class JavaCipher implements BungeeCipher
} }
} }
public JavaCipher() throws GeneralSecurityException public JavaCipher()
{
try
{ {
this.cipher = Cipher.getInstance( "AES/CFB8/NoPadding" ); this.cipher = Cipher.getInstance( "AES/CFB8/NoPadding" );
} catch ( GeneralSecurityException ex )
{
throw new RuntimeException( ex );
}
} }
@Override @Override

2
native/src/test/java/net/md_5/bungee/NativeCipherTest.java
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@ -26,7 +26,7 @@ public class NativeCipherTest
private final SecretKey secret = new SecretKeySpec( new byte[ 16 ], "AES" ); private final SecretKey secret = new SecretKeySpec( new byte[ 16 ], "AES" );
private static final int BENCHMARK_COUNT = 4096; private static final int BENCHMARK_COUNT = 4096;
// //
private static final NativeCode<BungeeCipher> factory = new NativeCode<>( "native-cipher", JavaCipher.class, NativeCipher.class ); private static final NativeCode<BungeeCipher> factory = new NativeCode<>( "native-cipher", JavaCipher::new, NativeCipher::new );
@Test @Test
public void testNative() throws Exception public void testNative() throws Exception

2
native/src/test/java/net/md_5/bungee/NativeZlibTest.java
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@ -15,7 +15,7 @@ import org.junit.Test;
public class NativeZlibTest public class NativeZlibTest
{ {
private final NativeCode<BungeeZlib> factory = new NativeCode<>( "native-compress", JavaZlib.class, NativeZlib.class ); private final NativeCode<BungeeZlib> factory = new NativeCode<>( "native-compress", JavaZlib::new, NativeZlib::new );
@Test @Test
public void doTest() throws DataFormatException public void doTest() throws DataFormatException

2
proxy/src/main/java/net/md_5/bungee/EncryptionUtil.java
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@ -31,7 +31,7 @@ public class EncryptionUtil
public static final KeyPair keys; public static final KeyPair keys;
@Getter @Getter
private static final SecretKey secret = new SecretKeySpec( new byte[ 16 ], "AES" ); private static final SecretKey secret = new SecretKeySpec( new byte[ 16 ], "AES" );
public static final NativeCode<BungeeCipher> nativeFactory = new NativeCode<>( "native-cipher", JavaCipher.class, NativeCipher.class ); public static final NativeCode<BungeeCipher> nativeFactory = new NativeCode<>( "native-cipher", JavaCipher::new, NativeCipher::new );
static static
{ {

2
proxy/src/main/java/net/md_5/bungee/compress/CompressFactory.java
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@ -8,5 +8,5 @@ import net.md_5.bungee.jni.zlib.NativeZlib;
public class CompressFactory public class CompressFactory
{ {
public static final NativeCode<BungeeZlib> zlib = new NativeCode<>( "native-compress", JavaZlib.class, NativeZlib.class ); public static final NativeCode<BungeeZlib> zlib = new NativeCode<>( "native-compress", JavaZlib::new, NativeZlib::new );
} }