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Diffstat (limited to 'indra/llcommon/llfixedbuffer.cpp')
-rw-r--r--indra/llcommon/llfixedbuffer.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/indra/llcommon/llfixedbuffer.cpp b/indra/llcommon/llfixedbuffer.cpp
index d4cb604c5b..e9d6029378 100644
--- a/indra/llcommon/llfixedbuffer.cpp
+++ b/indra/llcommon/llfixedbuffer.cpp
@@ -33,6 +33,7 @@
#include "llfixedbuffer.h"
LLFixedBuffer::LLFixedBuffer(const U32 max_lines)
+ : mMutex(NULL)
{
mMaxLines = max_lines;
mTimer.reset();
@@ -47,9 +48,11 @@ LLFixedBuffer::~LLFixedBuffer()
void LLFixedBuffer::clear()
{
+ mMutex.lock() ;
mLines.clear();
mAddTimes.clear();
mLineLengths.clear();
+ mMutex.unlock() ;
mTimer.reset();
}
@@ -70,9 +73,11 @@ void LLFixedBuffer::addLine(const LLWString& line)
removeExtraLines();
+ mMutex.lock() ;
mLines.push_back(line);
mLineLengths.push_back((S32)line.length());
mAddTimes.push_back(mTimer.getElapsedTimeF32());
+ mMutex.unlock() ;
}
@@ -86,10 +91,12 @@ void LLFixedBuffer::setMaxLines(S32 max_lines)
void LLFixedBuffer::removeExtraLines()
{
+ mMutex.lock() ;
while ((S32)mLines.size() > llmax((S32)0, (S32)(mMaxLines - 1)))
{
mLines.pop_front();
mAddTimes.pop_front();
mLineLengths.pop_front();
}
+ mMutex.unlock() ;
}