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from rpython.jit.backend.model import CompiledLoopToken
class FakeCPU(object):
class tracker:
total_compiled_loops = 0
total_freed_loops = 0
total_freed_bridges = 0
def free_loop_and_bridges(self, *args):
pass
class FrameInfo(object):
def __init__(self, depth):
self.jfi_frame_depth = depth
def update_frame_depth(self, baseofs, newdepth):
self.jfi_frame_depth = newdepth
def test_redirect_loop_token():
cpu = FakeCPU()
c = CompiledLoopToken(cpu, 0)
c2 = CompiledLoopToken(cpu, 0)
c.frame_info = FrameInfo(1)
c2.frame_info = FrameInfo(2)
c2.update_frame_info(c, 0)
assert c.frame_info.jfi_frame_depth == 2
c3 = CompiledLoopToken(cpu, 0)
c3.frame_info = FrameInfo(3)
c3.update_frame_info(c2, 0)
assert c.frame_info.jfi_frame_depth == 3
assert c2.frame_info.jfi_frame_depth == 3
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