Changeset bd06384 for src/Common/GC.cc

Timestamp:

Mar 22, 2018, 4:49:53 PM (8 years ago)

Author:

Aaron Moss <a3moss@…>

Branches:

new-env, with_gc

Children:

dbc2c2c

Parents:

7e4b44db

Message:

Add static roots to GC; fix some static GC_Objects

File:

• src/Common/GC.cc (modified) (3 diffs)

src/Common/GC.cc

@@ -16 +16 @@
 #include "GC.h"
 
+#include "Common/PassVisitor.h"
+
+#include "SynTree/GcTracer.h"
+
 #include <algorithm>
 #include <cassert>
@@ -24 +28 @@
 }
 
-GC::GC() : mark(false), old(), young(), using_young(false) {
+GC::GC() : mark(false), using_young(false), old(), young(), static_roots() {
         old.reserve(70000);
 }
@@ -55 +59 @@
 }
 
+void GC::register_static_root(BaseSyntaxNode* root) {
+        static_roots.push_back(root);
+}
+
 void GC::new_generation() {
         using_young = true;
+}
+
+void GC::trace_static_roots() {
+        PassVisitor<GcTracer> tracer{ *this };
+        for ( BaseSyntaxNode* root : static_roots ) {
+                root->accept( tracer );
+        }
 }