Started working on a custom profiler

src/GC/lib/event.cpp

@@ -0,0 +1,32 @@
+#include <chrono>
+#include <iostream>
+#include <list>
+
+#include "chunk.hpp"
+#include "event.hpp"
+#include "heap.hpp"
+
+using namespace std;
+
+namespace GC {
+    
+    GCEventType GCEvent::getType() {
+        return m_type;
+    }
+
+    TimeStamp GCEvent::getTimeStamp() {
+        return m_timestamp;
+    }
+
+    Chunk *GCEvent::getChunk() {
+        return m_chunk;
+    }
+
+    void GCEvent::printShort() {
+        assert(false && "TODO: unimplemented");
+    }
+
+    void GCEvent::printFull() {
+        assert(false && "TODO: unimplemented");
+    }
+}

src/GC/lib/heap.cpp

@@ -141,12 +141,7 @@ namespace GC {
     // get current stack
     auto stack_bottom = reinterpret_cast<uintptr_t *>(__builtin_frame_address(0));
 
-    // fix this block, it's nästy
-    uintptr_t *stack_top;
-    if (heap->m_stack_top != nullptr)
-      stack_top = heap->m_stack_top;
-    else
-      stack_top = (uintptr_t *)0; // temporary
+    uintptr_t *stack_top = heap->m_stack_top != nullptr ? heap->m_stack_top : (uintptr_t *)0;
 
     auto work_list = heap->m_allocated_chunks;
     mark(stack_bottom, stack_top, work_list);

src/GC/lib/profiler.cpp

@@ -0,0 +1,34 @@
+#include <iostream>
+#include <vector>
+
+#include "chunk.hpp"
+#include "event.hpp"
+#include "heap.hpp"
+#include "profiler.hpp"
+
+namespace GC {
+    void Profiler::record(GCEventType type) {
+        auto event = new GCEvent(type);
+        auto profiler = Profiler::the();
+        profiler->m_events.push_back(event);
+    }
+
+    void Profiler::record(GCEventType type, Chunk *chunk) {
+        auto event = new GCEvent(type, chunk);
+        auto profiler = Profiler::the();
+        profiler->m_events.push_back(event);
+    }
+
+    void Profiler::printTrace(PrintTraceOptions opt) {
+        auto profiler = Profiler::the();
+        auto start = profiler->m_events.begin();
+        auto end = profiler->m_events.end();
+        while (start != end) {
+            auto event = *start++;
+            if (opt == Short)
+                event->printShort();
+            else
+                event->printFull();
+        }
+    }
+}