Author: Stephan <[email protected]>
Branch:
Changeset: r155:016e321cdb9c
Date: 2011-11-09 14:00 +0100
http://bitbucket.org/pypy/lang-js/changeset/016e321cdb9c/
Log: added option to disable stack saving
diff --git a/js/jscode.py b/js/jscode.py
--- a/js/jscode.py
+++ b/js/jscode.py
@@ -180,8 +180,10 @@
def estimated_stack_size(self):
return self.code.estimated_stack_size()
- def run(self, ctx, check_stack=True):
- state = _save_stack(ctx, self.estimated_stack_size())
+ def run(self, ctx, check_stack=True, save_stack=True):
+ state = ([], 0)
+ if save_stack:
+ state = _save_stack(ctx, self.estimated_stack_size())
try:
r = self.run_bytecode(ctx, check_stack)
@@ -189,7 +191,8 @@
except ReturnException, e:
return e.value
finally:
- _restore_stack(ctx, state)
+ if save_stack:
+ _restore_stack(ctx, state)
def _get_opcode(self, pc):
assert pc >= 0
diff --git a/js/jsobj.py b/js/jsobj.py
--- a/js/jsobj.py
+++ b/js/jsobj.py
@@ -344,7 +344,7 @@
newctx.declare_variable(paramname)
newctx.assign(paramname, value)
- val = self.callfunc.run(ctx=newctx)
+ val = self.callfunc.run(ctx=newctx, save_stack = False)
return val
def type(self):
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