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netty-incubator-buffer-api
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Fix more review comments

This commit is contained in:
Chris Vest 2021-05-28 17:10:46 +02:00
parent 53a8d71c64
commit db7ac99699
9 changed files with 31 additions and 6 deletions
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6
buffer-api/src/main/java/io/netty/buffer/api/MemoryManagers.java
View File

@ -65,7 +65,7 @@ public interface MemoryManagers {
}
/**
* Find a {@link MemoryManagers} implementation by its {@linkplain #implementationName() implementation name}.
* Find a {@link MemoryManagers} implementation by its {@linkplain #getImplementationName() implementation name}.
* <p>
* Note: All available {@link MemoryManagers} instances are service loaded and instantiated every time this
* method is called.
@ -82,7 +82,7 @@ public interface MemoryManagers {
return Stream.empty();
}
})
.filter(impl -> implementationName.equals(impl.implementationName()))
.filter(impl -> implementationName.equals(impl.getImplementationName()))
.findFirst();
}
@ -106,5 +106,5 @@ public interface MemoryManagers {
*
* @return The name of this memory managers implementation.
*/
String implementationName();
String getImplementationName();
}

3
buffer-api/src/main/java/io/netty/buffer/api/adaptor/ByteBufAdaptor.java
View File

@ -1678,6 +1678,9 @@ public final class ByteBufAdaptor extends ByteBuf {
@Override
public boolean release(int decrement) {
if (!buffer.isAccessible() || decrement > 1 + Statics.countBorrows((ResourceSupport<?, ?>) buffer)) {
throw new IllegalReferenceCountException();
}
for (int i = 0; i < decrement; i++) {
try {
buffer.close();

2
buffer-api/src/main/java/io/netty/buffer/api/bytebuffer/ByteBufferMemoryManagers.java
View File

@ -30,7 +30,7 @@ public class ByteBufferMemoryManagers implements MemoryManagers {
}
@Override
public String implementationName() {
public String getImplementationName() {
return "ByteBuffer";
}

4
buffer-api/src/main/java/io/netty/buffer/api/bytebuffer/NioBuffer.java
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@ -32,6 +32,7 @@ import io.netty.buffer.api.WritableComponent;
import io.netty.buffer.api.WritableComponentProcessor;
import io.netty.buffer.api.internal.ArcDrop;
import io.netty.buffer.api.internal.Statics;
import io.netty.util.IllegalReferenceCountException;
import io.netty.util.ReferenceCounted;
import io.netty.util.internal.PlatformDependent;
@ -1245,6 +1246,9 @@ class NioBuffer extends ResourceSupport<Buffer, NioBuffer> implements Buffer, Re
@Override
public boolean release(int decrement) {
if (!isAccessible() || decrement > 1 + countBorrows()) {
throw new IllegalReferenceCountException();
}
for (int i = 0; i < decrement; i++) {
close();
}

4
buffer-api/src/main/java/io/netty/buffer/api/unsafe/UnsafeBuffer.java
View File

@ -32,6 +32,7 @@ import io.netty.buffer.api.WritableComponent;
import io.netty.buffer.api.WritableComponentProcessor;
import io.netty.buffer.api.internal.ArcDrop;
import io.netty.buffer.api.internal.Statics;
import io.netty.util.IllegalReferenceCountException;
import io.netty.util.ReferenceCounted;
import io.netty.util.internal.PlatformDependent;
@ -1660,6 +1661,9 @@ class UnsafeBuffer extends ResourceSupport<Buffer, UnsafeBuffer> implements Buff
@Override
public boolean release(int decrement) {
if (!isAccessible() || decrement > 1 + countBorrows()) {
throw new IllegalReferenceCountException();
}
for (int i = 0; i < decrement; i++) {
close();
}

2
buffer-api/src/main/java/io/netty/buffer/api/unsafe/UnsafeMemoryManagers.java
View File

@ -40,7 +40,7 @@ public class UnsafeMemoryManagers implements MemoryManagers {
}
@Override
public String implementationName() {
public String getImplementationName() {
return "Unsafe";
}

4
buffer-memseg/src/main/java/io/netty/buffer/api/memseg/MemSegBuffer.java
View File

@ -32,6 +32,7 @@ import io.netty.buffer.api.WritableComponentProcessor;
import io.netty.buffer.api.Drop;
import io.netty.buffer.api.Owned;
import io.netty.buffer.api.internal.ResourceSupport;
import io.netty.util.IllegalReferenceCountException;
import jdk.incubator.foreign.MemorySegment;
import jdk.incubator.foreign.ResourceScope;
@ -1266,6 +1267,9 @@ class MemSegBuffer extends ResourceSupport<Buffer, MemSegBuffer> implements Buff
@Override
public boolean release(int decrement) {
if (!isAccessible() || decrement > 1 + countBorrows()) {
throw new IllegalReferenceCountException();
}
for (int i = 0; i < decrement; i++) {
close();
}

2
buffer-memseg/src/main/java/io/netty/buffer/api/memseg/SegmentMemoryManagers.java
View File

@ -30,7 +30,7 @@ public class SegmentMemoryManagers implements MemoryManagers {
}
@Override
public String implementationName() {
public String getImplementationName() {
return "MemorySegment";
}

10
buffer-tests/src/test/java/io/netty/buffer/api/tests/adaptor/AbstractByteBufTest.java
View File

@ -61,6 +61,7 @@ import static io.netty.buffer.Unpooled.directBuffer;
import static io.netty.buffer.Unpooled.unreleasableBuffer;
import static io.netty.buffer.Unpooled.wrappedBuffer;
import static io.netty.util.internal.EmptyArrays.EMPTY_BYTES;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.assertArrayEquals;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
@ -3463,6 +3464,15 @@ public abstract class AbstractByteBufTest {
assertThrows(IllegalReferenceCountException.class, () -> releasedBuffer().release());
}
@Test
public void overReleasingMustNotCloseBuffer() {
ByteBuf buf = newBuffer(1);
assertThrows(IllegalReferenceCountException.class, () -> buf.release(10));
assertThrows(IllegalReferenceCountException.class, () -> buf.release(2));
assertThat(buf.refCnt()).isNotZero();
assertTrue(buf.release());
}
private static void assertDuplicateFailAfterRelease(ByteBuf... bufs) {
for (ByteBuf buf : bufs) {
if (buf.refCnt() > 0) {