reduce the need to reallocate the std::ostream buffer behind osg::Notify (causing multitreading issues) by pre-allocating 4095 bytes.

2017-08-22 15:23:47 +02:00
parent ad98bdd165
commit 682730fbe4
1 changed files with 3 additions and 0 deletions
--- a/src/osg/Notify.cpp
+++ b/src/osg/Notify.cpp
@@ -61,6 +61,9 @@ struct NotifyStreamBuffer : public std::stringbuf
 {
    NotifyStreamBuffer() : _severity(osg::NOTICE)
    {
+        /* reduce the need to reallocate the std::ostream buffer behind osg::Notify (causing multitreading issues) by pre-allocating 4095 bytes */
+        str(std::string(4095, 0));
+        pubseekpos(0, std::ios_base::out);
    }

    void setNotifyHandler(osg::NotifyHandler *handler) { _handler = handler; }