Author: Stephan <step...@stzal.com>
Branch:
Changeset: r286:276382b0bf8f
Date: 2012-08-24 13:41 +0200
http://bitbucket.org/pypy/lang-js/changeset/276382b0bf8f/
Log: added some jit annotations
diff --git a/js/jsobj.py b/js/jsobj.py
--- a/js/jsobj.py
+++ b/js/jsobj.py
@@ -5,16 +5,21 @@
from js.execution import JsTypeError, JsRangeError
from pypy.rlib.objectmodel import enforceargs
+from pypy.rlib import jit
from js.property_descriptor import PropertyDescriptor, DataPropertyDescriptor,
AccessorPropertyDescriptor, is_data_descriptor, is_generic_descriptor,
is_accessor_descriptor
from js.property import DataProperty, AccessorProperty
+
+@jit.elidable
def is_array_index(p):
try:
- return unicode(str(uint32(abs(int(p))))) == p
+ return unicode(str(uint32(abs(int(str(p)))))) == p
except ValueError:
return False
+
+@jit.elidable
def sign(i):
if i > 0:
return 1
@@ -22,7 +27,9 @@
return -1
return 0
+
class W_Root(object):
+ _immutable_fields_ = ['_type_']
_type_ = ''
def __str__(self):
@@ -156,7 +163,10 @@
w_proto_getter = W_ProtoGetter()
w_proto_setter = W_ProtoSetter()
proto_desc = AccessorPropertyDescriptor(w_proto_getter, w_proto_setter, False,
False)
+jit.promote(proto_desc)
+
+@jit.elidable
def reject(throw, msg=u''):
if throw:
raise JsTypeError(msg)
@@ -167,6 +177,7 @@
_type_ = 'object'
_class_ = 'Object'
_extensible_ = True
+ _immutable_fields_ = ['_type_', '_class_', '_extensible_']
def __init__(self):
self._properties_ = {}
@@ -858,12 +869,15 @@
# 10.6 14 thrower
pass
-def make_arg_getter(name, env):
- code = u'return %s;' % (name)
-def make_arg_setter(name, env):
- param = u'%s_arg' % (name)
- code = u'%s = %s;' % (name, param)
+def make_arg_getter(name, env): pass
+ #code = u'return %s;' % (name)
+
+
+def make_arg_setter(name, env): pass
+ #param = u'%s_arg' % (name)
+ #code = u'%s = %s;' % (name, param)
+
# 15.4.2
class W_ArrayConstructor(W_BasicFunction):
@@ -906,6 +920,7 @@
class W_Boolean(W_Primitive):
_type_ = 'boolean'
+ _immutable_fields_ = ['_boolval_']
def __init__(self, boolval):
self._boolval_ = bool(boolval)
@@ -940,6 +955,7 @@
class W_String(W_Primitive):
_type_ = 'string'
+ _immutable_fields_ = ['_strval_']
def __init__(self, strval):
assert strval is not None and isinstance(strval, unicode)
@@ -1031,7 +1047,10 @@
else:
return False
+
class W_IntNumber(W_Number):
+ _immutable_fields_ = ['_intval_']
+
""" Number known to be an integer
"""
def __init__(self, intval):
@@ -1055,6 +1074,7 @@
MASK_16 = (2 ** 16) - 1
@enforceargs(int)
+@jit.elidable
def int32(n):
if n & (1 << (32 - 1)):
res = n | ~MASK_32
@@ -1064,10 +1084,12 @@
return res
@enforceargs(int)
+@jit.elidable
def uint32(n):
return n & MASK_32
@enforceargs(int)
+@jit.elidable
def uint16(n):
return n & MASK_16
diff --git a/js/opcodes.py b/js/opcodes.py
--- a/js/opcodes.py
+++ b/js/opcodes.py
@@ -116,7 +116,8 @@
class LOAD_VARIABLE(Opcode):
- #_immutable_fields_ = ['identifier']
+ _immutable_fields_ = ['identifier', 'index']
+
def __init__(self, index, identifier):
assert index is not None
self.index = index
@@ -438,7 +439,7 @@
class STORE(Opcode):
- #_immutable_fields_ = ['name']
+ _immutable_fields_ = ['name']
_stack_change = 0
def __init__(self, index, identifier):
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