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suppress leak sanitizer for expected leak #510

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suppress leak sanitizer for expected leak #510

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508a944
suppress leak sanitizer for expected leak
comicfans Sep 4, 2024
6b3fee7
Update rmw_node.cpp
comicfans Sep 5, 2024
8d8874d
Update rmw_node.cpp
comicfans Sep 5, 2024
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14 changes: 14 additions & 0 deletions rmw_cyclonedds_cpp/src/rmw_node.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -191,6 +191,17 @@ struct Cdds
{}
};

#if defined(__has_feature)
#if __has_feature(address_sanitizer) // for clang
#define __SANITIZE_ADDRESS__ // GCC already sets this
#endif
#endif

#if defined(__SANITIZE_ADDRESS__)
#include <sanitizer/lsan_interface.h>
#endif


/* Use construct-on-first-use for the global state rather than a plain global variable to
prevent its destructor from running prior to last use by some other component in the
system. E.g., some rclcpp tests (at the time of this commit) drop a guard condition in
Expand All @@ -209,6 +220,9 @@ struct Cdds
static Cdds & gcdds()
{
static Cdds * x = new Cdds();
#if defined(__SANITIZE_ADDRESS__)
__lsan_ignore_object(x);
#endif
return *x;
}

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