Author: Stephan <step...@stzal.com>
Branch:
Changeset: r314:38a3df9f5a9f
Date: 2012-12-11 16:30 +0100
http://bitbucket.org/pypy/lang-js/changeset/38a3df9f5a9f/
Log: mark immutable fields
diff --git a/js/environment_record.py b/js/environment_record.py
--- a/js/environment_record.py
+++ b/js/environment_record.py
@@ -30,6 +30,8 @@
class DeclarativeEnvironmentRecord(EnvironmentRecord):
+ _immutable_fields_ = ['_binding_slots_', '_binding_resize_']
+
def __init__(self, size=0, resize=True):
EnvironmentRecord.__init__(self)
self._binding_map_ = _new_map()
diff --git a/js/execution_context.py b/js/execution_context.py
--- a/js/execution_context.py
+++ b/js/execution_context.py
@@ -188,6 +188,7 @@
class FunctionExecutionContext(ExecutionContext):
+ _immutable_fields_ = ['_scope_', '_calling_context_']
_refs_resizable_ = False
def __init__(self, code, formal_parameters=[], argv=[], this=w_Undefined,
strict=False, scope=None, w_func=None):
from js.jsobj import isnull_or_undefined, W_BasicObject
diff --git a/js/jsobj.py b/js/jsobj.py
--- a/js/jsobj.py
+++ b/js/jsobj.py
@@ -816,6 +816,7 @@
class W__Function(W_BasicFunction):
+ _immutable_fields_ = ['_type_', '_class_', '_extensible_', '_scope_',
'_params_', '_strict_', '_function_']
def __init__(self, function_body, formal_parameter_list=[], scope=None,
strict=False):
W_BasicFunction.__init__(self)
@@ -1153,6 +1154,8 @@
class W_FloatNumber(W_Number):
+ _immutable_fields_ = ['_floatval_']
+
""" Number known to be a float
"""
def __init__(self, floatval):
diff --git a/js/opcodes.py b/js/opcodes.py
--- a/js/opcodes.py
+++ b/js/opcodes.py
@@ -106,7 +106,7 @@
class LOAD_STRINGCONSTANT(Opcode):
- _immutable_fields_ = ['w_stringvalue']
+ _immutable_fields_ = ['strval']
def __init__(self, value):
#assert isinstance(value, unicode)
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