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async init, crashes now on get()

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This commit is contained in:
Thomas Krijnen
2021-11-11 12:05:47 +01:00
parent c0eb9addfd
commit 72206bc441
1 changed files with 10 additions and 6 deletions
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src/ifcgeom/IfcGeomIteratorImplementation.h
+10 -6
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@@ -184,6 +184,9 @@ namespace IfcGeom {
boost::optional<bool> initialization_outcome_; boost::optional<bool> initialization_outcome_;
// Should not be destructed because, destructor is blocking
std::future<void> init_future_;
bool initialize() { bool initialize() {
if (initialization_outcome_) { if (initialization_outcome_) {
return *initialization_outcome_; return *initialization_outcome_;
@@ -233,9 +236,10 @@ namespace IfcGeom {
if (num_threads_ != 1) { if (num_threads_ != 1) {
collect(); collect();
process_concurrently();
initialization_outcome_ = !all_processed_elements_.empty(); initialization_outcome_ = !tasks_.empty();
init_future_ = std::async(std::launch::async, [this]() { process_concurrently(); });
} else { } else {
initialization_outcome_ = create(); initialization_outcome_ = create();
} }
@@ -338,10 +342,10 @@ namespace IfcGeom {
fu.get(); fu.get();
processed += 1; processed += 1;
progress_ = processed * 50 / tasks_.size(); progress_ = processed * 100 / tasks_.size();
if (progress_ != old_progress) { if (progress_ / 2 != old_progress) {
Logger::ProgressBar(progress_); Logger::ProgressBar(progress_ / 2);
old_progress = progress_; old_progress = progress_ / 2;
} }
} }