feedc0de/qt-creator
1
0
Fork 0
forked from qt-creator/qt-creator
Code Pull Requests Activity

ProjectExplorer: reduce amount of concurrent running vcvars.bat scripts

Browse Source 
The concurrent execution of multiple batch scripts seems to be
suspicious behavior for some of the anti virus solutions out there.

Task-number: QTCREATORBUG-20868
Task-number: QTCREATORBUG-20637
Task-number: QTCREATORBUG-20829
Task-number: QTCREATORBUG-20886
Change-Id: I2a05ccf937218bca09227bf34f56da38123ffbe7
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
This commit is contained in:
David Schulz
2018-08-08 10:42:35 +02:00
parent 975f5886a6
commit 36d21d5760
1 changed files with 15 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
src/plugins/projectexplorer/msvctoolchain.cpp
View File

@@ -26,6 +26,7 @@
#include "msvctoolchain.h"
#include "msvcparser.h"
#include "projectexplorer.h"
#include "projectexplorerconstants.h"
#include "taskhub.h"
#include "toolchainmanager.h"
@@ -65,6 +66,16 @@ namespace Internal {
// Helpers:
// --------------------------------------------------------------------------
static QThreadPool *envModThreadPool()
{
static QThreadPool *pool = nullptr;
if (!pool) {
pool = new QThreadPool(ProjectExplorerPlugin::instance());
pool->setMaxThreadCount(1);
}
return pool;
}
struct MsvcPlatform {
MsvcToolChain::Platform platform;
const char *name;
@@ -647,7 +658,8 @@ MsvcToolChain::MsvcToolChain(Core::Id typeId, const QString &name, const Abi &ab
: AbstractMsvcToolChain(typeId, l, d, abi, varsBat)
, m_varsBatArg(varsBatArg)
{
initEnvModWatcher(Utils::runAsync(&MsvcToolChain::environmentModifications,
initEnvModWatcher(Utils::runAsync(envModThreadPool(),
&MsvcToolChain::environmentModifications,
varsBat, varsBatArg));
Q_ASSERT(!name.isEmpty());
@@ -739,7 +751,8 @@ bool MsvcToolChain::fromMap(const QVariantMap &data)
m_environmentModifications = Utils::EnvironmentItem::itemsFromVariantList(
data.value(QLatin1String(environModsKeyC)).toList());
initEnvModWatcher(Utils::runAsync(&MsvcToolChain::environmentModifications,
initEnvModWatcher(Utils::runAsync(envModThreadPool(),
&MsvcToolChain::environmentModifications,
m_vcvarsBat, m_varsBatArg));
return !m_vcvarsBat.isEmpty() && m_abi.isValid();