diff options
Diffstat (limited to 'runtime/gc/accounting/atomic_stack.h')
| -rw-r--r-- | runtime/gc/accounting/atomic_stack.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/runtime/gc/accounting/atomic_stack.h b/runtime/gc/accounting/atomic_stack.h index 997d725..8fa5b86 100644 --- a/runtime/gc/accounting/atomic_stack.h +++ b/runtime/gc/accounting/atomic_stack.h @@ -163,8 +163,10 @@ class AtomicStack { // Size in number of elements. void Init() { - mem_map_.reset(MemMap::MapAnonymous(name_.c_str(), NULL, capacity_ * sizeof(T), PROT_READ | PROT_WRITE)); - CHECK(mem_map_.get() != NULL) << "couldn't allocate mark stack"; + std::string error_msg; + mem_map_.reset(MemMap::MapAnonymous(name_.c_str(), NULL, capacity_ * sizeof(T), + PROT_READ | PROT_WRITE, &error_msg)); + CHECK(mem_map_.get() != NULL) << "couldn't allocate mark stack.\n" << error_msg; byte* addr = mem_map_->Begin(); CHECK(addr != NULL); debug_is_sorted_ = true; |