1 files changed, 12 insertions, 0 deletions
diff --git a/vm_dump.c b/vm_dump.c
index 4bc41f2131..64a210543c 100644
--- a/vm_dump.c
+++ b/vm_dump.c
@@ -925,6 +925,18 @@ rb_dump_machine_register(const ucontext_t *ctx)
 void
 rb_vm_bugreport(const void *ctx)
 {
+#if RUBY_DEVEL
+    const char *cmd = getenv("RUBY_ON_BUG");
+    if (cmd) {
+        char buf[0x100];
+        snprintf(buf, sizeof(buf), "%s %"PRI_PIDT_PREFIX"d", cmd, getpid());
+        int r = system(buf);
+        if (r == -1) {
+            snprintf(buf, sizeof(buf), "Launching RUBY_ON_BUG command failed.");
+        }
+    }
+#endif
+
 #ifdef __linux__
 # define PROC_MAPS_NAME "/proc/self/maps"
 #endif