[pypy-commit] pypy default: add try_inline, like always_inline and dont_inline

[cfbolz]

Author: Carl Friedrich Bolz <cfbolz at gmx.de>
Branch: 
Changeset: r87384:25baf9e0c32e
Date: 2016-09-22 09:18 +0200
http://bitbucket.org/pypy/pypy/changeset/25baf9e0c32e/

Log:	add try_inline, like always_inline and dont_inline

diff --git a/rpython/rlib/objectmodel.py b/rpython/rlib/objectmodel.py
--- a/rpython/rlib/objectmodel.py
+++ b/rpython/rlib/objectmodel.py
@@ -217,6 +217,12 @@
     func._dont_inline_ = True
     return func
 
+def try_inline(func):
+    """ tell the RPython inline (not the JIT!), to try to inline this function,
+    no matter its size."""
+    func._always_inline_ = 'try'
+    return func
+
 
 # ____________________________________________________________
 
diff --git a/rpython/rlib/test/test_objectmodel.py b/rpython/rlib/test/test_objectmodel.py
--- a/rpython/rlib/test/test_objectmodel.py
+++ b/rpython/rlib/test/test_objectmodel.py
@@ -7,7 +7,7 @@
     resizelist_hint, is_annotation_constant, always_inline, NOT_CONSTANT,
     iterkeys_with_hash, iteritems_with_hash, contains_with_hash,
     setitem_with_hash, getitem_with_hash, delitem_with_hash, import_from_mixin,
-    fetch_translated_config)
+    fetch_translated_config, try_inline)
 from rpython.translator.translator import TranslationContext, graphof
 from rpython.rtyper.test.tool import BaseRtypingTest
 from rpython.rtyper.test.test_llinterp import interpret
@@ -483,6 +483,13 @@
         return a, b, c
     assert f._always_inline_ is True
 
+def test_try_inline():
+    @try_inline
+    def f(a, b, c):
+        return a, b, c
+    assert f._always_inline_ == "try"
+
+
 def test_enforceargs_defaults():
     @enforceargs(int, int)
     def f(a, b=40):