Restrict global and function references to memory size

2021-11-20 18:12:17 -10:00
parent bdb6b17187
commit bd84a5b969
6 changed files with 35 additions and 11 deletions
--- a/vm/stackframe.go
+++ b/vm/stackframe.go
@@ -1,5 +1,7 @@
 package vm

+const FunctionMemorySize = 16
+
 type stackFrame struct {
 	previousFunctionIndex    int64
 	previousInstructionIndex int64
@@ -10,6 +12,6 @@ func newStackFrame(state *State) *stackFrame {
 	return &stackFrame{
 		previousFunctionIndex:    state.functionIndex,
 		previousInstructionIndex: state.instructionIndex,
-		functionMemory:           NewMemory(16),
+		functionMemory:           NewMemory(FunctionMemorySize),
 	}
 }