Kernel: Introduce unique Object ids for debugging

4 files changed, 16 insertions, 8 deletions

diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp
index d7fa4dce..a2459e7b 100644
--- a/src/core/hle/kernel/kernel.cpp
+++ b/src/core/hle/kernel/kernel.cpp
@@ -14,6 +14,8 @@
 
 namespace Kernel {
 
+unsigned int Object::next_object_id = 0;
+
 SharedPtr<Thread> g_main_thread = nullptr;
 HandleTable g_handle_table;
 u64 g_program_id = 0;
diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h
index 9860479a..5567780f 100644
--- a/src/core/hle/kernel/kernel.h
+++ b/src/core/hle/kernel/kernel.h
@@ -67,6 +67,9 @@ public:
     virtual ~Object() {}
     Handle GetHandle() const { return handle; }
 
+    /// Returns a unique identifier for the object. For debugging purposes only.
+    unsigned int GetObjectId() const { return object_id; }
+
     virtual std::string GetTypeName() const { return "[BAD KERNEL OBJECT TYPE]"; }
     virtual std::string GetName() const { return "[UNKNOWN KERNEL OBJECT]"; }
     virtual Kernel::HandleType GetHandleType() const = 0;
@@ -101,7 +104,10 @@ private:
     friend void intrusive_ptr_add_ref(Object*);
     friend void intrusive_ptr_release(Object*);
 
+    static unsigned int next_object_id;
+
     unsigned int ref_count = 0;
+    unsigned int object_id = next_object_id++;
 };
 
 // Special functions used by boost::instrusive_ptr to do automatic ref-counting
diff --git a/src/core/hle/kernel/shared_memory.cpp b/src/core/hle/kernel/shared_memory.cpp
index eff68d48..b586c990 100644
--- a/src/core/hle/kernel/shared_memory.cpp
+++ b/src/core/hle/kernel/shared_memory.cpp
@@ -23,8 +23,8 @@ ResultCode SharedMemory::Map(VAddr address, MemoryPermission permissions,
         MemoryPermission other_permissions) {
 
     if (address < Memory::SHARED_MEMORY_VADDR || address >= Memory::SHARED_MEMORY_VADDR_END) {
-        LOG_ERROR(Kernel, "cannot map handle=0x%08X, address=0x%08X outside of shared mem bounds!",
-                GetHandle(), address);
+        LOG_ERROR(Kernel, "cannot map id=%u, address=0x%08X outside of shared mem bounds!",
+                GetObjectId(), address);
         // TODO: Verify error code with hardware
         return ResultCode(ErrorDescription::InvalidAddress, ErrorModule::Kernel,
                 ErrorSummary::InvalidArgument, ErrorLevel::Permanent);
@@ -41,7 +41,7 @@ ResultVal<u8*> SharedMemory::GetPointer(u32 offset) {
     if (base_address != 0)
         return MakeResult<u8*>(Memory::GetPointer(base_address + offset));
 
-    LOG_ERROR(Kernel_SVC, "memory block handle=0x%08X not mapped!", GetHandle());
+    LOG_ERROR(Kernel_SVC, "memory block id=%u not mapped!", GetObjectId());
     // TODO(yuriks): Verify error code.
     return ResultCode(ErrorDescription::InvalidAddress, ErrorModule::Kernel,
             ErrorSummary::InvalidState, ErrorLevel::Permanent);
diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp
index 72a14bfa..2fae1b3b 100644
--- a/src/core/hle/kernel/thread.cpp
+++ b/src/core/hle/kernel/thread.cpp
@@ -326,11 +326,11 @@ static void DebugThreadQueue() {
     if (!thread) {
         return;
     }
-    LOG_DEBUG(Kernel, "0x%02X 0x%08X (current)", thread->current_priority, GetCurrentThread()->GetHandle());
+    LOG_DEBUG(Kernel, "0x%02X %u (current)", thread->current_priority, GetCurrentThread()->GetObjectId());
     for (auto& t : thread_list) {
         s32 priority = thread_ready_queue.contains(t.get());
         if (priority != -1) {
-            LOG_DEBUG(Kernel, "0x%02X 0x%08X", priority, t->GetHandle());
+            LOG_DEBUG(Kernel, "0x%02X %u", priority, t->GetObjectId());
         }
     }
 }
@@ -459,13 +459,13 @@ void Reschedule() {
     HLE::g_reschedule = false;
 
     if (next != nullptr) {
-        LOG_TRACE(Kernel, "context switch 0x%08X -> 0x%08X", prev->GetHandle(), next->GetHandle());
+        LOG_TRACE(Kernel, "context switch %u -> %u", prev->GetObjectId(), next->GetObjectId());
         SwitchContext(next);
     } else {
-        LOG_TRACE(Kernel, "cannot context switch from 0x%08X, no higher priority thread!", prev->GetHandle());
+        LOG_TRACE(Kernel, "cannot context switch from %u, no higher priority thread!", prev->GetObjectId());
 
         for (auto& thread : thread_list) {
-            LOG_TRACE(Kernel, "\thandle=0x%08X prio=0x%02X, status=0x%08X", thread->GetHandle(), 
+            LOG_TRACE(Kernel, "\tid=%u prio=0x%02X, status=0x%08X", thread->GetObjectId(), 
                       thread->current_priority, thread->status);
         }
     }