Merge #10372: Add perf counter data to GetStrongRandBytes state in scheduler

888cce5 Add perf counter data to GetStrongRandBytes state in scheduler (Matt Corallo)
399fb8f Add internal method to add new random data to our internal RNG state (Matt Corallo)

Tree-SHA512: 9732a3804d015eaf48d56b60c73880014845fd17a098f1ac2eff6bd50a4beb8b8be65956ac1f0d641e96e3a53c17daddd919401edbf2e3797c3fb687730fb913

1 files changed, 6 insertions, 0 deletions

diff --git a/src/scheduler.cpp b/src/scheduler.cpp
index 0c1cfa2718..923ba2c231 100644
--- a/src/scheduler.cpp
+++ b/src/scheduler.cpp
@@ -4,6 +4,7 @@
 
 #include "scheduler.h"
 
+#include "random.h"
 #include "reverselock.h"
 
 #include <assert.h>
@@ -39,6 +40,11 @@ void CScheduler::serviceQueue()
     // is called.
     while (!shouldStop()) {
         try {
+            if (!shouldStop() && taskQueue.empty()) {
+                reverse_lock<boost::unique_lock<boost::mutex> > rlock(lock);
+                // Use this chance to get a tiny bit more entropy
+                RandAddSeedSleep();
+            }
             while (!shouldStop() && taskQueue.empty()) {
                 // Wait until there is something to do.
                 newTaskScheduled.wait(lock);