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gallivm: orcjit: use atexit to release LPJit singleton at exit

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Valgrind will report some memory possibly lost because of this singleton
(it's dynamically allocated when it is first accessed).

Use atexit() to register a handler that releases this singleton.

Signed-off-by: Icenowy Zheng <uwu@icenowy.me>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30216>
This commit is contained in:
Icenowy Zheng 2024-07-18 12:09:28 +08:00 • committed by Marge Bot
parent 3423e73cec
commit 5f22e152ad
1 changed files with 11 additions and 0 deletions
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11
src/gallium/auxiliary/gallivm/lp_bld_init_orc.cpp
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@ -10,6 +10,7 @@
#include <string>
#include <vector>
#include <mutex>
#include <cstdlib>
#include "lp_bld.h"
#include "lp_bld_debug.h"
#include "lp_bld_init.h"
@ -102,6 +103,8 @@ public:
class LPJit;
void lpjit_exit();
class LLVMEnsureMultithreaded {
public:
LLVMEnsureMultithreaded()
@ -270,11 +273,14 @@ private:
LPJit(const LPJit&) = delete;
LPJit& operator=(const LPJit&) = delete;
friend void lpjit_exit();
static void init_native_targets();
llvm::orc::JITTargetMachineBuilder create_jtdb();
static void init_lpjit() {
jit = new LPJit;
std::atexit(lpjit_exit);
}
static LPJit* jit;
@ -293,6 +299,11 @@ private:
LPJit* LPJit::jit = NULL;
void lpjit_exit()
{
delete LPJit::jit;
}
LLVMErrorRef module_transform(void *Ctx, LLVMModuleRef mod) {
struct lp_passmgr *mgr;