[DTrace-devel] [PATCH] Fix memory leaks

Kris Van Hees kris.van.hees at oracle.com
Thu Nov 21 06:40:08 UTC 2024


The array of statements was never freed.
The PFM library data was never cleaned up.

Signed-off-by: Kris Van Hees <kris.van.hees at oracle.com>
---
 libdtrace/dt_open.c     | 2 ++
 libdtrace/dt_prov_cpc.c | 1 +
 2 files changed, 3 insertions(+)

diff --git a/libdtrace/dt_open.c b/libdtrace/dt_open.c
index e1972aa8..717a7ad0 100644
--- a/libdtrace/dt_open.c
+++ b/libdtrace/dt_open.c
@@ -1314,6 +1314,8 @@ dtrace_close(dtrace_hdl_t *dtp)
 		free(dirp);
 	}
 
+	free(dtp->dt_stmts);
+
 	free(dtp->dt_cpp_argv);
 	free(dtp->dt_cpp_path);
 	free(dtp->dt_ld_path);
diff --git a/libdtrace/dt_prov_cpc.c b/libdtrace/dt_prov_cpc.c
index 8f33cf58..57b11b13 100644
--- a/libdtrace/dt_prov_cpc.c
+++ b/libdtrace/dt_prov_cpc.c
@@ -484,6 +484,7 @@ static void destroy(dtrace_hdl_t *dtp, void *arg)
 		dt_free(dtp, probe_map);
 	}
 	dt_free(dtp, arg);
+	pfm_terminate();
 }
 
 dt_provimpl_t	dt_cpc = {
-- 
2.43.5




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