Remove GC perm roots

1 files changed, 0 insertions, 26 deletions

diff --git a/src/main/java/org/shedlang/compiler/patio/PatioCodeGenGc.java b/src/main/java/org/shedlang/compiler/patio/PatioCodeGenGc.java
index 4c9f6316..525ab89a 100644
--- a/src/main/java/org/shedlang/compiler/patio/PatioCodeGenGc.java
+++ b/src/main/java/org/shedlang/compiler/patio/PatioCodeGenGc.java
@@ -55,8 +55,6 @@ public class PatioCodeGenGc {
 
     // == Roots ==
 
-    // == Root stack ==
-
     public static final PatioType GC_ROOT_STACK_INDEX_TYPE = PatioTypes.INT;
 
     private static final PatioFunctionDeclaration GET_GC_ROOT_STACK_INDEX = new PatioFunctionDeclaration(
@@ -125,30 +123,6 @@ public class PatioCodeGenGc {
             ));
     }
 
-    // == Perm roots ==
-
-    private static final PatioFunctionDeclaration ADD_PERM_GC_ROOT = new PatioFunctionDeclaration(
-        "shed__runtime__gc_add_perm_root",
-        List.of(PatioLocal.param("gc_root", PatioCodeGenTypes.VALUE_TYPE)),
-        PatioTypes.VOID,
-        Sources.RUNTIME
-    );
-
-    public static PatioCodeGenContext addPermGcRoot(
-        PatioOperand gcRoot,
-        Source source,
-        PatioCodeGenContext context
-    ) {
-        return context
-            .ensureCompilationUnitElement(ADD_PERM_GC_ROOT)
-            .addInstruction(new PatioCall(
-                Optional.empty(),
-                ADD_PERM_GC_ROOT.name(),
-                List.of(gcRoot),
-                source
-            ));
-    }
-
     // == Allocation ==
 
     public static PatioCodeGenContext alloc(