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authorGiuseppe D'Angelo <giuseppe.dangelo@kdab.com>2019-06-10 11:08:29 +0200
committerMarc Mutz <marc.mutz@kdab.com>2019-06-20 20:48:59 +0200
commit34fe9232dbf6a9fe58ebc4c7680bb67d2f642c40 (patch)
treed85afa295e882b84aa11c8861d6b85799c2f7e71 /src/concurrent/qtconcurrentthreadengine.cpp
parent84e89c1e9e00d4fab576b876cfa80e92b5602982 (diff)
Port from QAtomic::load() to loadRelaxed()
Semi-automated, just needed ~20 manual fixes: $ find \( -iname \*.cpp -or -iname \*.h \) -exec perl -pe 's/(\.|->)load\(\)/$1loadRelaxed\(\)/g' -i \{\} + $ find \( -iname \*.cpp -or -iname \*.h \) -exec perl -pe 's/(\.|->)store\(/$1storeRelaxed\(/g' -i \{\} + It can be easily improved (e.g. for store check that there are no commas after the opening parens). The most common offender is QLibrary::load, and some code using std::atomic directly. Change-Id: I07c38a3c8ed32c924ef4999e85c7e45cf48f0f6c Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Diffstat (limited to 'src/concurrent/qtconcurrentthreadengine.cpp')
-rw-r--r--src/concurrent/qtconcurrentthreadengine.cpp10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/concurrent/qtconcurrentthreadengine.cpp b/src/concurrent/qtconcurrentthreadengine.cpp
index 968720cbbe..7f91a2ba68 100644
--- a/src/concurrent/qtconcurrentthreadengine.cpp
+++ b/src/concurrent/qtconcurrentthreadengine.cpp
@@ -91,7 +91,7 @@ ThreadEngineBarrier::ThreadEngineBarrier()
void ThreadEngineBarrier::acquire()
{
forever {
- int localCount = count.load();
+ int localCount = count.loadRelaxed();
if (localCount < 0) {
if (count.testAndSetOrdered(localCount, localCount -1))
return;
@@ -105,7 +105,7 @@ void ThreadEngineBarrier::acquire()
int ThreadEngineBarrier::release()
{
forever {
- int localCount = count.load();
+ int localCount = count.loadRelaxed();
if (localCount == -1) {
if (count.testAndSetOrdered(-1, 0)) {
semaphore.release();
@@ -125,7 +125,7 @@ int ThreadEngineBarrier::release()
void ThreadEngineBarrier::wait()
{
forever {
- int localCount = count.load();
+ int localCount = count.loadRelaxed();
if (localCount == 0)
return;
@@ -139,7 +139,7 @@ void ThreadEngineBarrier::wait()
int ThreadEngineBarrier::currentCount()
{
- return count.load();
+ return count.loadRelaxed();
}
// releases a thread, unless this is the last thread.
@@ -147,7 +147,7 @@ int ThreadEngineBarrier::currentCount()
bool ThreadEngineBarrier::releaseUnlessLast()
{
forever {
- int localCount = count.load();
+ int localCount = count.loadRelaxed();
if (qAbs(localCount) == 1) {
return false;
} else if (localCount < 0) {