From 9255ffe1540e7badc8e5583035095aa1e90de840 Mon Sep 17 00:00:00 2001
From: robert <robert@semmle.com>
Date: Mon, 15 Apr 2019 16:35:10 +0100
Subject: [PATCH] Log failure reason in TensorFlow.init()
---
.../src/main/java/org/tensorflow/TensorFlow.java | 14 +++++++++++++-
1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/tensorflow/java/src/main/java/org/tensorflow/TensorFlow.java b/tensorflow/java/src/main/java/org/tensorflow/TensorFlow.java
index c90655f25dd..a9debb0063d 100644
--- a/tensorflow/java/src/main/java/org/tensorflow/TensorFlow.java
+++ b/tensorflow/java/src/main/java/org/tensorflow/TensorFlow.java
@@ -63,7 +63,19 @@ public final class TensorFlow {
/** Load the TensorFlow runtime C library. */
static void init() {
- NativeLibrary.load();
+ try {
+ NativeLibrary.load();
+ } catch (Exception e) {
+ /*
+ * This code is called during static initialization of this and of other classes.
+ * If this fails then a NoClassDefFoundError is thrown however this does not
+ * include a cause. Printing the exception manually here ensures that the
+ * necessary information to fix the problem is available.
+ */
+ System.err.println("Failed to load TensorFlow native library");
+ e.printStackTrace();
+ throw e;
+ }
}
static {