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#include "unwind_info.hpp"
namespace rubinius {
UnwindInfoSet::UnwindInfoSet(const UnwindInfoSet& other) {
for(int i = 0; i < kMaxUnwindInfos; ++i) {
unwinds_[i] = other.unwinds_[i];
}
if(other.overflow_) {
overflow_ = new UnwindOverflow(*other.overflow_);
} else {
overflow_ = NULL;
}
current_ = other.current_;
}
void UnwindInfoSet::overflow_set_unwind_info(int i, uint32_t target_ip, int stack_depth, UnwindType type) {
if(!overflow_) {
overflow_ = new UnwindOverflow();
}
UnwindInfo info;
info.target_ip = target_ip;
info.stack_depth = stack_depth;
info.type = type;
(*overflow_)[i - kMaxUnwindInfos] = info;
}
void UnwindInfoSet::overflow_push(uint32_t target_ip, int stack_depth, UnwindType type) {
if(!overflow_) {
overflow_ = new UnwindOverflow();
}
current_++;
UnwindInfo info;
info.target_ip = target_ip;
info.stack_depth = stack_depth;
info.type = type;
overflow_->push_back(info);
}
UnwindInfo UnwindInfoSet::overflow_pop() {
current_--;
UnwindInfo info = overflow_->back();
overflow_->pop_back();
return info;
}
void UnwindInfoSet::overflow_drop() {
current_--;
overflow_->pop_back();
}
}
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