src/java.base/unix/native/libnio/fs/UnixNativeDispatcher.c

rev 53271 : 8216981: Per thread IO statistics in JFR

@@ -76,10 +76,12 @@
 
 #include "jni.h"
 #include "jni_util.h"
 #include "jlong.h"
 
+#include "jvm.h"
+
 #include "sun_nio_fs_UnixNativeDispatcher.h"
 
 #if defined(_AIX)
   #define DIR DIR64
   #define dirent dirent64

@@ -446,10 +448,15 @@
     void* bufp = jlong_to_ptr(address);
     RESTARTABLE(read((int)fd, bufp, (size_t)nbytes), n);
     if (n == -1) {
         throwUnixException(env, errno);
     }
+
+    if (n > 0) {
+      JVM_callFileReadBytes(env, (jint) n);
+    }
+
     return (jint)n;
 }
 
 JNIEXPORT jint JNICALL
 Java_sun_nio_fs_UnixNativeDispatcher_write(JNIEnv* env, jclass this, jint fd,

@@ -459,10 +466,15 @@
     void* bufp = jlong_to_ptr(address);
     RESTARTABLE(write((int)fd, bufp, (size_t)nbytes), n);
     if (n == -1) {
         throwUnixException(env, errno);
     }
+
+    if (n > 0) {
+      JVM_callFileWriteBytes(env, (jint) n);
+    }
+
     return (jint)n;
 }
 
 /**
  * Copy stat64 members into sun.nio.fs.UnixFileAttributes