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| author | Andrey Lihatskiy <alihatskiy@productengine.com> | 2022-04-18 20:39:47 +0300 |
|---|---|---|
| committer | Andrey Lihatskiy <alihatskiy@productengine.com> | 2022-04-18 20:39:47 +0300 |
| commit | a0ec6fd37143dd78ee2531e12ff17c7d2ee935dd (patch) | |
| tree | 3d0c87eb893744880b5d456bc7e9cc892fd30af4 /indra/llcommon/llcoros.cpp | |
| parent | bbdbd6c2dd79adc4749e24c88c9f04755a4b12a1 (diff) | |
| parent | d031662435d97101411ae990ed85d6e001ab668a (diff) | |
Merge branch 'master' into DRTVWR-486
Diffstat (limited to 'indra/llcommon/llcoros.cpp')
| -rw-r--r-- | indra/llcommon/llcoros.cpp | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/indra/llcommon/llcoros.cpp b/indra/llcommon/llcoros.cpp index 75fc0fec99..c2d353b0fc 100644 --- a/indra/llcommon/llcoros.cpp +++ b/indra/llcommon/llcoros.cpp @@ -249,14 +249,25 @@ std::string LLCoros::launch(const std::string& prefix, const callable_t& callabl // protected_fixedsize_stack sets a guard page past the end of the new // stack so that stack underflow will result in an access violation // instead of weird, subtle, possibly undiagnosed memory stomps. - boost::fibers::fiber newCoro(boost::fibers::launch::dispatch, - std::allocator_arg, - boost::fibers::protected_fixedsize_stack(mStackSize), - [this, &name, &callable](){ toplevel(name, callable); }); - // You have two choices with a fiber instance: you can join() it or you - // can detach() it. If you try to destroy the instance before doing - // either, the program silently terminates. We don't need this handle. - newCoro.detach(); + + try + { + boost::fibers::fiber newCoro(boost::fibers::launch::dispatch, + std::allocator_arg, + boost::fibers::protected_fixedsize_stack(mStackSize), + [this, &name, &callable]() { toplevel(name, callable); }); + + // You have two choices with a fiber instance: you can join() it or you + // can detach() it. If you try to destroy the instance before doing + // either, the program silently terminates. We don't need this handle. + newCoro.detach(); + } + catch (std::bad_alloc&) + { + // Out of memory on stack allocation? + LL_ERRS("LLCoros") << "Bad memory allocation in LLCoros::launch(" << prefix << ")!" << LL_ENDL; + } + return name; } |