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rt: Make logging more resilient to null vector pointers (useful when debugging GC)

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This commit is contained in:
Patrick Walton 2011-09-01 11:46:36 -07:00
parent bbac2dd768
commit 9d00ef9a46
1 changed files with 8 additions and 2 deletions
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10
src/rt/rust_shape.h
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@ -1015,11 +1015,17 @@ private:
prefix("") {}
void walk_evec(bool is_pod, uint16_t sp_size) {
walk_vec(is_pod, get_evec_data_range(dp));
if (!get_dp<void *>(dp))
out << prefix << "(null)";
else
walk_vec(is_pod, get_evec_data_range(dp));
}
void walk_vec(bool is_pod, uint16_t sp_size) {
walk_vec(is_pod, get_vec_data_range(dp));
if (!get_dp<void *>(dp))
out << prefix << "(null)";
else
walk_vec(is_pod, get_vec_data_range(dp));
}
void walk_tag(tag_info &tinfo, uint32_t tag_variant) {