From 1924bdfb5a0d1337fad2172348a3560e14fe614e Mon Sep 17 00:00:00 2001
From: Vacantron Chen <e24081030@gs.ncku.edu.tw>
Date: Wed, 21 Aug 2024 01:46:33 +0800
Subject: [PATCH] Fix jit-cache without T2C enabled

Fix #475
---
 src/jit.c   | 4 +++-
 src/riscv.c | 4 ++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/jit.c b/src/jit.c
index c0a895bc..30a868bf 100644
--- a/src/jit.c
+++ b/src/jit.c
@@ -1864,8 +1864,10 @@ static void code_cache_flush(struct jit_state *state, riscv_t *rv)
     state->offset = state->org_size;
     state->n_blocks = 0;
     set_reset(&state->set);
-    jit_cache_clear(rv->jit_cache);
     clear_cache_hot(rv->block_cache, (clear_func_t) clear_hot);
+#if RV32_HAS(T2C)
+    jit_cache_clear(rv->jit_cache);
+#endif
     return;
 }
 
diff --git a/src/riscv.c b/src/riscv.c
index 231911f2..f163e854 100644
--- a/src/riscv.c
+++ b/src/riscv.c
@@ -290,11 +290,11 @@ riscv_t *rv_create(riscv_user_t rv_attr)
         mpool_create(sizeof(chain_entry_t) << BLOCK_IR_MAP_CAPACITY_BITS,
                      sizeof(chain_entry_t));
     rv->jit_state = jit_state_init(CODE_CACHE_SIZE);
-    rv->jit_cache = jit_cache_init();
     rv->block_cache = cache_create(BLOCK_MAP_CAPACITY_BITS);
     assert(rv->block_cache);
 #if RV32_HAS(T2C)
     rv->quit = false;
+    rv->jit_cache = jit_cache_init();
     /* prepare wait queue. */
     pthread_mutex_init(&rv->wait_queue_lock, NULL);
     INIT_LIST_HEAD(&rv->wait_queue);
@@ -389,10 +389,10 @@ void rv_delete(riscv_t *rv)
     rv->quit = true;
     pthread_join(t2c_thread, NULL);
     pthread_mutex_destroy(&rv->wait_queue_lock);
+    jit_cache_exit(rv->jit_cache);
 #endif
     mpool_destroy(rv->chain_entry_mp);
     jit_state_exit(rv->jit_state);
-    jit_cache_exit(rv->jit_cache);
     cache_free(rv->block_cache);
 #endif
     free(rv);