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author | Ian Lance Taylor <iant@google.com> | 2007-12-10 22:55:31 +0000 |
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committer | Ian Lance Taylor <iant@google.com> | 2007-12-10 22:55:31 +0000 |
commit | fcf29b24159e899f306070e6b827231849c80387 (patch) | |
tree | d1054f30b9868f08bfcbfee218680856c95e345d /gold/fileread.cc | |
parent | b7fca9900061de1830d30f0c782e677a5ad277f7 (diff) | |
download | gdb-fcf29b24159e899f306070e6b827231849c80387.zip gdb-fcf29b24159e899f306070e6b827231849c80387.tar.gz gdb-fcf29b24159e899f306070e6b827231849c80387.tar.bz2 |
Keep views on views_ list so that they can be found again.
Diffstat (limited to 'gold/fileread.cc')
-rw-r--r-- | gold/fileread.cc | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/gold/fileread.cc b/gold/fileread.cc index 1e3b463..9579f0f 100644 --- a/gold/fileread.cc +++ b/gold/fileread.cc @@ -331,34 +331,40 @@ File_read::get_lasting_view(off_t start, off_t size, bool cache) void File_read::clear_views(bool destroying) { - for (Views::iterator p = this->views_.begin(); - p != this->views_.end(); - ++p) + Views::iterator p = this->views_.begin(); + while (p != this->views_.end()) { if (!p->second->is_locked() && (destroying || !p->second->should_cache())) - delete p->second; + { + delete p->second; + + // map::erase invalidates only the iterator to the deleted + // element. + Views::iterator pe = p; + ++p; + this->views_.erase(pe); + } else { gold_assert(!destroying); - this->saved_views_.push_back(p->second); + ++p; } } - this->views_.clear(); - Saved_views::iterator p = this->saved_views_.begin(); - while (p != this->saved_views_.end()) + Saved_views::iterator q = this->saved_views_.begin(); + while (q != this->saved_views_.end()) { - if (!(*p)->is_locked() - && (destroying || !(*p)->should_cache())) + if (!(*q)->is_locked() + && (destroying || !(*q)->should_cache())) { - delete *p; - p = this->saved_views_.erase(p); + delete *q; + q = this->saved_views_.erase(q); } else { gold_assert(!destroying); - ++p; + ++q; } } } |