Feature(compiler): Array - register capacity field

ovr · ovr · commit 41f638e250b1 · 2019-01-13T23:49:04.000+03:00
diff --git a/packages/runtime/array.h b/packages/runtime/array.h
@@ -11,9 +11,6 @@
 
 template<typename T>
 class Array {
-    T* elements;
-    int32_t size = 0;
-    int32_t capacity;
 public: 
     Array() : elements(nullptr), capacity(0) {}
 
@@ -32,6 +29,10 @@ class Array {
     }
 
 private:
+    T* elements;
+    int32_t size = 0;
+    int32_t capacity;
+
     void expand() {
         this->size *= 2;
         this->elements = std::realloc(this->elements, this->size * sizeof(T));
diff --git a/src/backend/llvm/code-generation/array-literal-expression.ts b/src/backend/llvm/code-generation/array-literal-expression.ts
@@ -34,8 +34,12 @@ export class ArrayLiteralExpressionCodeGenerator implements NodeGenerateInterfac
 
     static buildTypedArrayStructLLVMType(elementType: llvm.Type, ctx: Context, name: string): llvm.StructType {
         const structType = llvm.StructType.create(ctx.llvmContext, name);
+
         structType.setBody([
             elementType,
+            // size
+            llvm.Type.getInt32Ty(ctx.llvmContext),
+            // capacity
             llvm.Type.getInt32Ty(ctx.llvmContext),
         ]);
 
