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threadpool: guard against exceptions in jobs, and armour plating

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Those would, if uncaught, exit run and leave the waiter to wait
indefinitely for the number of active jobs to reach 0
This commit is contained in:
moneromooo-monero 2020-08-12 22:13:29 +00:00
parent 5d850dde99
commit 6a37da837e
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GPG key ID: 686F07454D6CEFC3
8 changed files with 72 additions and 60 deletions
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15
src/ringct/rctSigs.cpp
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@ -937,12 +937,13 @@ namespace rct {
{
if (semantics) {
tools::threadpool& tpool = tools::threadpool::getInstance();
tools::threadpool::waiter waiter;
tools::threadpool::waiter waiter(tpool);
std::deque<bool> results(rv.outPk.size(), false);
DP("range proofs verified?");
for (size_t i = 0; i < rv.outPk.size(); i++)
tpool.submit(&waiter, [&, i] { results[i] = verRange(rv.outPk[i].mask, rv.p.rangeSigs[i]); });
waiter.wait(&tpool);
if (!waiter.wait())
return false;
for (size_t i = 0; i < results.size(); ++i) {
if (!results[i]) {
@ -986,7 +987,7 @@ namespace rct {
PERF_TIMER(verRctSemanticsSimple);
tools::threadpool& tpool = tools::threadpool::getInstance();
tools::threadpool::waiter waiter;
tools::threadpool::waiter waiter(tpool);
std::deque<bool> results;
std::vector<const Bulletproof*> proofs;
size_t max_non_bp_proofs = 0, offset = 0;
@ -1060,7 +1061,8 @@ namespace rct {
return false;
}
waiter.wait(&tpool);
if (!waiter.wait())
return false;
for (size_t i = 0; i < results.size(); ++i) {
if (!results[i]) {
LOG_PRINT_L1("Range proof verified failed for proof " << i);
@ -1108,7 +1110,7 @@ namespace rct {
std::deque<bool> results(threads);
tools::threadpool& tpool = tools::threadpool::getInstance();
tools::threadpool::waiter waiter;
tools::threadpool::waiter waiter(tpool);
const keyV &pseudoOuts = bulletproof ? rv.p.pseudoOuts : rv.pseudoOuts;
@ -1121,7 +1123,8 @@ namespace rct {
results[i] = verRctMGSimple(message, rv.p.MGs[i], rv.mixRing[i], pseudoOuts[i]);
});
}
waiter.wait(&tpool);
if (!waiter.wait())
return false;
for (size_t i = 0; i < results.size(); ++i) {
if (!results[i]) {