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Recover memory from the pre-joined tiles after joining

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This commit is contained in:
Eric Fischer 2016-09-20 14:19:40 -07:00
parent 87e4a338f6
commit 4ba98062d6
1 changed files with 5 additions and 1 deletions
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6
tile-join.cpp
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@ -356,6 +356,8 @@ void *join_worker(void *v) {
handle(ai->second[i], ai->first.z, ai->first.x, ai->first.y, *(a->layermap), *(a->header), *(a->mapping), *(a->exclude), a->ifmatched, tile);
}
ai->second.clear();
bool anything = false;
for (size_t i = 0; i < tile.layers.size(); i++) {
if (tile.layers[i].features.size() > 0) {
@ -393,7 +395,9 @@ void handle_tasks(std::map<zxy, std::vector<std::string>> &tasks, std::vector<st
}
size_t count = 0;
// XXX Be more careful to distribute tasks evenly across CPUs
// This isn't careful about distributing tasks evenly across CPUs,
// but, from testing, it actually takes a little longer to do
// the proper allocation than is saved by perfectly balanced threads.
for (auto ai = tasks.begin(); ai != tasks.end(); ++ai) {
args[count].inputs.insert(*ai);
count = (count + 1) % CPUS;