[metacling] Destroy and release llvm::ManagedStatics

aaronj0 · aaronj0 · commit 4b62f593aac2 · 2025-06-20T11:58:30.000+02:00
diff --git a/core/metacling/src/TCling.cxx b/core/metacling/src/TCling.cxx
@@ -632,6 +632,10 @@ extern "C" R__DLLEXPORT TInterpreter *CreateInterpreter(void* interpLibHandle,
 extern "C" R__DLLEXPORT void DestroyInterpreter(TInterpreter *interp)
 {
    delete interp;
+   // Destroy llvm::ManagedStatic variables. CppInterOp uses ManagedStatic to
+   // maintain a stack of multiple interpreters.
+   llvm::llvm_shutdown()
+
 }
 
 // Load library containing specified class. Returns 0 in case of error

Original file line number	Diff line number	Diff line change
`@@ -632,6 +632,10 @@ extern "C" R__DLLEXPORT TInterpreter CreateInterpreter(void interpLibHandle,`
`632`	`632`	`extern "C" R__DLLEXPORT void DestroyInterpreter(TInterpreter *interp)`
`633`	`633`	`{`
`634`	`634`	`delete interp;`
	`635`	`+ // Destroy llvm::ManagedStatic variables. CppInterOp uses ManagedStatic to`
	`636`	`+ // maintain a stack of multiple interpreters.`
	`637`	`+ llvm::llvm_shutdown()`
	`638`	`+`
`635`	`639`	`}`
`636`	`640`
`637`	`641`	`// Load library containing specified class. Returns 0 in case of error`