Merge pull request iovisor#1637 from palmtenor/table_move

Add move constructor for BPFStackTable
weibang6liu · Mar 20, 2018 · 130b594 · 130b594
2 parents a4110b4 + 991a1df
commit 130b594
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diff --git a/src/cc/api/BPFTable.cc b/src/cc/api/BPFTable.cc
@@ -157,6 +157,13 @@ BPFStackTable::BPFStackTable(const TableDesc& desc,
  };
 }
 
+BPFStackTable::BPFStackTable(BPFStackTable&& that) :
+ BPFTableBase<int, stacktrace_t>(that.desc),
+ symbol_option_(std::move(that.symbol_option_)),
+ pid_sym_(std::move(that.pid_sym_)) {
+ that.pid_sym_.clear();
+}
+
 BPFStackTable::~BPFStackTable() {
  for (auto it : pid_sym_)
  bcc_free_symcache(it.second, it.first);

diff --git a/src/cc/api/BPFTable.h b/src/cc/api/BPFTable.h
@@ -289,6 +289,7 @@ class BPFStackTable : public BPFTableBase<int, stacktrace_t> {
  BPFStackTable(const TableDesc& desc,
  bool use_debug_file,
  bool check_debug_file_crc);
+ BPFStackTable(BPFStackTable&& that);
  ~BPFStackTable();
 
  void clear_table_non_atomic();