feat: extend wasm backend entrypoints

src/lib/types.cpp

@@ -16,6 +16,32 @@
 
 #include "types.h"
 
+// Single definition of context for the native split build (the wasm core/unit
+// builds keep the in-place definition from types.h — see the guard there).
+#if !defined(__UCE_WASM_CORE__) && !defined(__UCE_WASM_UNIT__)
+Request* context = 0;
+#endif
+
+#ifndef __UCE_WASM_UNIT__
+void * operator new(decltype(sizeof(0)) n) noexcept(false)
+{
+	void* ptr = malloc(n);
+	if(context)
+	{
+		context->stats.mem_alloc += n;
+		if(context->stats.mem_alloc > context->stats.mem_high)
+			context->stats.mem_high = context->stats.mem_alloc;
+	}
+	return(ptr);
+}
+
+void operator delete(void * p) throw()
+{
+	//TO DO: track deallocations
+	free(p);
+}
+#endif
+
 namespace {
 
 String http_status_reason(s32 code)