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author | Oswald Buddenhagen <oswald.buddenhagen@digia.com> | 2013-08-12 21:12:36 +0200 |
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committer | Oswald Buddenhagen <oswald.buddenhagen@digia.com> | 2013-08-13 16:33:00 +0200 |
commit | b64b4431c20afd9e39c1463e736f998ef450688f (patch) | |
tree | 2148881f75ac779a094d3e36ff1c6b7bb8857037 /src/shared | |
parent | af8a95d1fc66c42f4877c8f18c7bd10b9f2483d4 (diff) | |
download | qt-creator-b64b4431c20afd9e39c1463e736f998ef450688f.tar.gz |
avoid deadlock in cache() during spec/cache loading
if we end up calling cache() from within the initialization of the base
context, we cannot wait for for the completion of that initialization
before we proceed, obviously.
Change-Id: If30c6f3665fe423e767373a8821c406b2f5e0eca
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
Reviewed-by: Daniel Teske <daniel.teske@digia.com>
Diffstat (limited to 'src/shared')
-rw-r--r-- | src/shared/proparser/qmakebuiltins.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/shared/proparser/qmakebuiltins.cpp b/src/shared/proparser/qmakebuiltins.cpp index 90512b1a5b..0f60a5c4ee 100644 --- a/src/shared/proparser/qmakebuiltins.cpp +++ b/src/shared/proparser/qmakebuiltins.cpp @@ -1544,7 +1544,7 @@ QMakeEvaluator::VisitReturn QMakeEvaluator::evaluateBuiltinConditional( break; #ifdef PROEVALUATOR_THREAD_SAFE QMutexLocker locker(&baseEnv->mutex); - if (baseEnv->inProgress) { + if (baseEnv->inProgress && baseEnv->evaluator != this) { // The env is still in the works, but it may be already past the cache // loading. So we need to wait for completion and amend it as usual. QThreadPool::globalInstance()->releaseThread(); |