xxx testing

src/codegen/baseline_jit.cpp

@@ -167,6 +167,7 @@ RewriterVar* JitFragmentWriter::emitAugbinop(AST_expr* node, RewriterVar* lhs, R
 }
 
 RewriterVar* JitFragmentWriter::emitBinop(AST_expr* node, RewriterVar* lhs, RewriterVar* rhs, int op_type) {
+    printf("lhs is %p\n", lhs);
     /// XXX increase this too much for testing
     return emitPPCall((void*)binop, { lhs, rhs, imm(op_type) }, 2, 640, node)->setType(RefType::OWNED);
 }

src/core/options.cpp

@@ -26,7 +26,7 @@ int MAX_OPT_ITERATIONS = 1;
 
 bool ASSEMBLY_LOGGING = false;
 bool CONTINUE_AFTER_FATAL = false;
-bool FORCE_INTERPRETER = false;
+bool FORCE_INTERPRETER = true;
 bool FORCE_OPTIMIZE = false;
 bool SHOW_DISASM = false;
 bool PROFILE = false;
@@ -46,8 +46,8 @@ bool ENABLE_TRACEBACKS = true;
 bool FORCE_LLVM_CAPI_CALLS = false;
 bool FORCE_LLVM_CAPI_THROWS = false;
 
-int OSR_THRESHOLD_INTERPRETER = 25; // XXX
-int REOPT_THRESHOLD_INTERPRETER = 2; // XXX
+int OSR_THRESHOLD_INTERPRETER = 5; // XXX
+int REOPT_THRESHOLD_INTERPRETER = 5; // XXX
 int OSR_THRESHOLD_BASELINE = 2500;
 int REOPT_THRESHOLD_BASELINE = 1500;
 int OSR_THRESHOLD_T2 = 10000;
@@ -57,7 +57,7 @@ int SPECULATION_THRESHOLD = 100;
 int MAX_OBJECT_CACHE_ENTRIES = 500;
 
 static bool _GLOBAL_ENABLE = 1;
-bool ENABLE_ICS = 1 && _GLOBAL_ENABLE;
+bool ENABLE_ICS = 0 && _GLOBAL_ENABLE;
 bool ENABLE_ICGENERICS = 1 && ENABLE_ICS;
 bool ENABLE_ICGETITEMS = 1 && ENABLE_ICS;
 bool ENABLE_ICSETITEMS = 1 && ENABLE_ICS;

src/runtime/int.cpp

@@ -88,14 +88,15 @@ PyIntObject* BoxedInt::fill_free_list(void) {
 }
 
 void BoxedInt::tp_dealloc(Box* v) {
-    if (PyInt_CheckExact(v)) {
-        BoxedInt::tp_free(v);
-    } else {
+    //if (PyInt_CheckExact(v)) {
+        //BoxedInt::tp_free(v);
+    //} else {
         v->cls->tp_free(v);
-    }
+    //}
 }
 
 void BoxedInt::tp_free(void* b) {
+    assert(0);
     PyIntObject* v = static_cast<PyIntObject*>(b);
     v->ob_type = (struct _typeobject *)free_list;
     free_list = v;

src/runtime/types.cpp

@@ -3761,7 +3761,7 @@ void setupRuntime() {
     dict_cls->tp_flags |= Py_TPFLAGS_DICT_SUBCLASS;
     file_cls = new (0) BoxedClass(object_cls, 0, offsetof(BoxedFile, weakreflist),
                                   sizeof(BoxedFile), false, "file", file_dealloc, NULL, false);
-    int_cls = new (0) BoxedClass(object_cls, 0, 0, sizeof(BoxedInt), false, "int", BoxedInt::tp_dealloc, BoxedInt::tp_free, false);
+    int_cls = new (0) BoxedClass(object_cls, 0, 0, sizeof(BoxedInt), false, "int", BoxedInt::tp_dealloc, /*BoxedInt::tp_free*/NULL, false);
     int_cls->tp_flags |= Py_TPFLAGS_INT_SUBCLASS;
     bool_cls = new (0) BoxedClass(int_cls, 0, 0, sizeof(BoxedBool), false, "bool", NULL, NULL, false);
     complex_cls = new (0) BoxedClass(object_cls, 0, 0, sizeof(BoxedComplex), false, "complex", NULL, NULL, false);

src/runtime/types.h

@@ -419,6 +419,8 @@ public:
     }
     // int uses a customized allocator, so we can't use DEFAULT_CLASS_SIMPLE (which inlines the default allocator)
     void* operator new(size_t size) __attribute__((visibility("default"))) {
+        return Box::operator new (size, int_cls);
+        /*
         if (free_list == NULL) {
             free_list = fill_free_list();
             RELEASE_ASSERT(free_list, "");
@@ -428,6 +430,7 @@ public:
         free_list = (PyIntObject*)v->ob_type;
         PyObject_INIT((BoxedInt*)v, &PyInt_Type);
         return v;
+        */
     }
 
     static void tp_dealloc(Box* b);

test/tests/refcount_test.py

+def f():
+    n = 20
+    while n:
+        n = n - 1
+
+f()