Make heap and linear memory contiguous to refine compilation time and footprint (#233)

Use FastISel for JIT mode
Use united aot version in aot file and aot runtime
Disable check signature failed warning for wamrc
Fix fast interpreter x86_32 float issue
Remove unused empty lvgl folder

core/shared/mem-alloc/ems/ems_gc.h

@@ -72,6 +72,35 @@ gc_init_with_pool(char *buf, gc_size_t buf_size);
 int
 gc_destroy_with_pool(gc_handle_t handle);
 
+/**
+ * Migrate heap from one place to another place
+ *
+ * @param handle handle of the new heap
+ * @param handle_old handle of the old heap
+ *
+ * @return GC_SUCCESS if success, GC_ERROR otherwise
+ */
+int
+gc_migrate(gc_handle_t handle, gc_handle_t handle_old);
+
+/**
+ * Re-initialize lock of heap
+ *
+ * @param handle the heap handle
+ *
+ * @return GC_SUCCESS if success, GC_ERROR otherwise
+ */
+int
+gc_reinit_lock(gc_handle_t handle);
+
+/**
+ * Destroy lock of heap
+ *
+ * @param handle the heap handle
+ */
+void
+gc_destroy_lock(gc_handle_t handle);
+
 /**
  * Get Heap Stats
  *