add logging for debug

emkornfield · pitrou · commit a4e6a1ff2e75 · 2019-07-02T17:58:29.000+02:00
diff --git a/cpp/src/arrow/status.cc b/cpp/src/arrow/status.cc
@@ -30,7 +30,10 @@ Status::Status(StatusCode code, std::string msg, std::shared_ptr<StatusDetail> d
   state_ = new State;
   state_->code = code;
   state_->msg = std::move(msg);
-  state_->detail = std::move(detail);
+  if (detail != nullptr) {
+    std::cerr << "!!!!!!non null detail" << detail;
+    state_->detail = std::move(detail);
+  }
 }
 
 void Status::CopyFrom(const Status& s) {
@@ -39,6 +42,7 @@ void Status::CopyFrom(const Status& s) {
     state_ = nullptr;
   } else {
     state_ = new State(*s.state_);
+    std::cerr << "!!!!copy_from " << state_->detail;
   }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -30,7 +30,10 @@ Status::Status(StatusCode code, std::string msg, std::shared_ptr<StatusDetail> d`
`30`	`30`	`state_ = new State;`
`31`	`31`	`state_->code = code;`
`32`	`32`	`state_->msg = std::move(msg);`
`33`		`- state_->detail = std::move(detail);`
	`33`	`+ if (detail != nullptr) {`
	`34`	`+ std::cerr << "!!!!!!non null detail" << detail;`
	`35`	`+ state_->detail = std::move(detail);`
	`36`	`+ }`
`34`	`37`	`}`
`35`	`38`
`36`	`39`	`void Status::CopyFrom(const Status& s) {`
`@@ -39,6 +42,7 @@ void Status::CopyFrom(const Status& s) {`
`39`	`42`	`state_ = nullptr;`
`40`	`43`	`} else {`
`41`	`44`	`state_ = new State(*s.state_);`
	`45`	`+ std::cerr << "!!!!copy_from " << state_->detail;`
`42`	`46`	`}`
`43`	`47`	`}`
`44`	`48`