cosmetic: add a tracepoint to track when memory regions are getting freed. Useful for debugging and tracking all freed memory regions.
Signed-off-by: Ani Sinha <[email protected]> --- system/memory.c | 1 + system/trace-events | 1 + 2 files changed, 2 insertions(+) diff --git a/system/memory.c b/system/memory.c index 5fc36708ec..9485ba316f 100644 --- a/system/memory.c +++ b/system/memory.c @@ -1730,6 +1730,7 @@ static void memory_region_finalize(Object *obj) { MemoryRegion *mr = MEMORY_REGION(obj); + trace_memory_region_finalize(mr->name); /* * Each memory region (that can be freed) must have an owner, and it * always has the same lifecycle of its owner. It means when reaching diff --git a/system/trace-events b/system/trace-events index 51b4a4679a..0e1a4c5865 100644 --- a/system/trace-events +++ b/system/trace-events @@ -27,6 +27,7 @@ flatview_new(void *view, void *root) "%p (root %p)" flatview_destroy(void *view, void *root) "%p (root %p)" flatview_destroy_rcu(void *view, void *root) "%p (root %p)" global_dirty_changed(unsigned int bitmask) "bitmask 0x%"PRIx32 +memory_region_finalize(const char* name) "mr %s" # physmem.c address_space_map(void *as, uint64_t addr, uint64_t len, bool is_write, uint32_t attrs) "as:%p addr 0x%"PRIx64":%"PRIx64" write:%d attrs:0x%x" -- 2.42.0
