Commit a3adc27e authored by Stefan Marr's avatar Stefan Marr

Make some key loops unroll-able

From krono/PySOM@9ae38c02b87c20e5e3df865be4d542238d95f335
Signed-off-by: default avatarStefan Marr <>
parent 8fdd3213
from rpython.rlib import jit
from som.vmobjects.array import Array
# Frame layout:
......@@ -48,18 +49,16 @@ class Frame(Array):
def has_context(self, nilObject):
return self._context != nilObject
def _get_context(self, level):
# Get the context frame at the given level
frame = self
# Iterate through the context chain until the given level is reached
while level > 0:
for _ in range(level, 0, -1):
# Get the context of the current frame
frame = frame.get_context()
# Go to the next level
level = level - 1
# Return the found context
return frame
......@@ -157,6 +156,7 @@ class Frame(Array):
# Set the argument with the given index to the given value
context.set_indexable_field(index, value)
def copy_arguments_from(self, frame):
# copy arguments from frame:
# - arguments are at the top of the stack of frame.
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