diff -r b40b0e18a918 -r dfce0539a77d jitcraft/API.cpp
--- a/jitcraft/API.cpp	Tue Jul 10 02:11:13 2012 -0700
+++ b/jitcraft/API.cpp	Wed Jul 11 01:12:54 2012 -0700
@@ -29,6 +29,7 @@
 #include "Reference.h"
 #include "Array.h"
 #include "Interpreter.h"
+#include "Stack.h"
 
 using namespace ke;
 
@@ -115,7 +116,7 @@
 Ke::Compile(const char *path)
 {
     RootScope roots(ZONE());
-    CompileContext cc(ZONE());
+    CompileContext cc(ZONE(), path);
 
     char *bytes = NULL;
     size_t length;
@@ -157,6 +158,49 @@
     return ToLocal<ke::Module, Ke::Module>(module);
 }
 
+void
+Ke::Keima::InstallMessageReporter(Ke::IMessageReporter *reporter)
+{
+    ZONE()->installErrorReporter(reporter);
+}
+
+class StackFrameIterator : public Ke::IStackFrameIterator
+{
+    StackIter iter_;
+
+  public:
+    StackFrameIterator()
+      : iter_(ZONE())
+    {
+    }
+
+    virtual bool done() {
+        return iter_.done();
+    }
+
+    const char *function() {
+        return iter_.function();
+    }
+
+    const char *source() {
+        return iter_.source();
+    }
+
+    unsigned lineNumber() {
+        return iter_.lineNumber();
+    }
+
+    void prev() {
+        iter_.prev();
+    }
+};
+
+Ke::IStackFrameIterator *
+Ke::Keima::NewStackFrameIterator()
+{
+    return new StackFrameIterator();
+}
+
 static inline ke::HeapRoot *
 FromAPI(ke::HeapRoot *from)
 {