Polish FileSystemWatcher and improve its thread safety

- Limit shared state between FileSystemWatcher and the watching thread - Use a private monitor rather than synchronizing on this - Use a Runnable implementation rather than subclassing Thread - Synchronize consistently when reading and writing state Closes gh-6039

Polish FileSystemWatcher and improve its thread safety
- Limit shared state between FileSystemWatcher and the watching thread - Use a private monitor rather than synchronizing on this - Use a Runnable implementation rather than subclassing Thread - Synchronize consistently when reading and writing state Closes gh-6039
f3e9f1e6 · Andy Wilkinson · 3772d9f9 · f3e9f1e6
Commit f3e9f1e6 authored Jun 01, 2016 by Andy Wilkinson
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Showing with 161 additions and 113 deletions

FileSystemWatcher.java ...gframework/boot/devtools/filewatch/FileSystemWatcher.java +161 -113

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--- a/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/filewatch/FileSystemWatcher.java
+++ b/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/filewatch/FileSystemWatcher.java