hip api events buffering fix

src/core/roctracer.cpp

@@ -167,7 +167,7 @@ TraceBuffer<trace_entry_t>::flush_prm_t trace_buffer_prm[] = {
   {roctracer::COPY_ENTRY_TYPE, hsa_async_copy_handler},
   {roctracer::KERNEL_ENTRY_TYPE, hsa_kernel_handler}
 };
-TraceBuffer<trace_entry_t> trace_buffer(0x200000, trace_buffer_prm, 2);
+TraceBuffer<trace_entry_t> trace_buffer("HSA GPU", 0x200000, trace_buffer_prm, 2);
 
 namespace hsa_support {
 // callbacks table

src/core/trace_buffer.h

@@ -61,7 +61,8 @@ class TraceBuffer {
     callback_t fun;
   };
 
-  TraceBuffer(uint32_t size, flush_prm_t* flush_prm_arr, uint32_t flush_prm_count) {
+  TraceBuffer(const char* name, uint32_t size, flush_prm_t* flush_prm_arr, uint32_t flush_prm_count) {
+    (void) name;
     size_ = size;
     data_ = allocate_fun();
     next_ = NULL;