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authorHenning Baldersheim <balder@yahoo-inc.com>2022-04-27 15:58:14 +0200
committerHenning Baldersheim <balder@yahoo-inc.com>2022-04-27 15:58:14 +0200
commitfe299db9989afada29d8f7efa88a42ad7ddb3e36 (patch)
treebf3bed6e44d9c120d6b59d85c8f9b5231f7e2df5 /vespajlib
parent2b0994346361e2e292dc390abd21129ba527f39f (diff)
Add some basic class comments.
Diffstat (limited to 'vespajlib')
-rw-r--r--vespajlib/src/main/java/com/yahoo/nativec/GLibcVersion.java5
-rw-r--r--vespajlib/src/main/java/com/yahoo/nativec/MallInfo.java5
-rw-r--r--vespajlib/src/main/java/com/yahoo/nativec/MallInfo2.java5
-rw-r--r--vespajlib/src/main/java/com/yahoo/nativec/NativeHeap.java5
-rw-r--r--vespajlib/src/main/java/com/yahoo/nativec/PosixFAdvise.java5
5 files changed, 25 insertions, 0 deletions
diff --git a/vespajlib/src/main/java/com/yahoo/nativec/GLibcVersion.java b/vespajlib/src/main/java/com/yahoo/nativec/GLibcVersion.java
index 67ae30c84f5..2dfa4f6d11b 100644
--- a/vespajlib/src/main/java/com/yahoo/nativec/GLibcVersion.java
+++ b/vespajlib/src/main/java/com/yahoo/nativec/GLibcVersion.java
@@ -1,5 +1,10 @@
package com.yahoo.nativec;
+/**
+ * Gives access to the C library version.
+ *
+ * @author baldersheim
+ */
public class GLibcVersion {
private final static Throwable initException = NativeC.loadLibrary(GLibcVersion.class);
public static Throwable init() {
diff --git a/vespajlib/src/main/java/com/yahoo/nativec/MallInfo.java b/vespajlib/src/main/java/com/yahoo/nativec/MallInfo.java
index d7da1b2d8c2..eda6c7d1af7 100644
--- a/vespajlib/src/main/java/com/yahoo/nativec/MallInfo.java
+++ b/vespajlib/src/main/java/com/yahoo/nativec/MallInfo.java
@@ -2,6 +2,11 @@ package com.yahoo.nativec;
import com.sun.jna.Structure;
+/**
+ * Gives access to the information provided by the C library mallinfo() function.
+ *
+ * @author baldersheim
+ */
public class MallInfo extends NativeHeap {
private final static Throwable initException = NativeC.loadLibrary(MallInfo.class);
public static Throwable init() {
diff --git a/vespajlib/src/main/java/com/yahoo/nativec/MallInfo2.java b/vespajlib/src/main/java/com/yahoo/nativec/MallInfo2.java
index 9e94bad8d40..ea735046843 100644
--- a/vespajlib/src/main/java/com/yahoo/nativec/MallInfo2.java
+++ b/vespajlib/src/main/java/com/yahoo/nativec/MallInfo2.java
@@ -2,6 +2,11 @@ package com.yahoo.nativec;
import com.sun.jna.Structure;
+/**
+ * Gives access to the information provided by the C library mallinfo2() function.
+ *
+ * @author baldersheim
+ */
public class MallInfo2 extends NativeHeap {
private final static Throwable initException = NativeC.loadLibrary(MallInfo2.class);
public static Throwable init() {
diff --git a/vespajlib/src/main/java/com/yahoo/nativec/NativeHeap.java b/vespajlib/src/main/java/com/yahoo/nativec/NativeHeap.java
index 929ebdd1737..ddff2e33230 100644
--- a/vespajlib/src/main/java/com/yahoo/nativec/NativeHeap.java
+++ b/vespajlib/src/main/java/com/yahoo/nativec/NativeHeap.java
@@ -2,6 +2,11 @@ package com.yahoo.nativec;
import com.sun.jna.Platform;
+/**
+ * Represents the native C heap if accessible
+ *
+ * @author baldersheim
+ */
public class NativeHeap {
public long usedSize() { return 0; }
public long totalSize() { return 0; }
diff --git a/vespajlib/src/main/java/com/yahoo/nativec/PosixFAdvise.java b/vespajlib/src/main/java/com/yahoo/nativec/PosixFAdvise.java
index 3e2c26d2ef2..0fdcbca5f14 100644
--- a/vespajlib/src/main/java/com/yahoo/nativec/PosixFAdvise.java
+++ b/vespajlib/src/main/java/com/yahoo/nativec/PosixFAdvise.java
@@ -2,6 +2,11 @@ package com.yahoo.nativec;
import com.sun.jna.LastErrorException;
+/**
+ * Gives access to the C library posix_fadvise() function.
+ *
+ * @author baldersheim
+ */
public class PosixFAdvise {
public static final int POSIX_FADV_DONTNEED = 4; // See /usr/include/linux/fadvise.h
private final static Throwable initException = NativeC.loadLibrary(PosixFAdvise.class);