def test_no_of_loops_hexguards(self):
data = [preparse("""
# Loop 0 : loop with 39 ops
debug_merge_point('', 0)
guard_class(p4, 141310752, descr=<Guard0x10abcdef0>) [p0, p1]
p60 = getfield_gc(p4, descr=<GcPtrFieldDescr 16>)
guard_nonnull(p60, descr=<Guard0x10abcdef1>) [p0, p1]
"""), preparse("""
# Loop 1 : loop with 46 ops
p21 = getfield_gc(p4, descr=<GcPtrFieldDescr 16>)
""")]
loops = splitloops(data)
assert len(loops) == 2
def test_no_of_loops_hexguards(self):
data = [preparse("""
# Loop 0 : loop with 39 ops
debug_merge_point('', 0)
guard_class(p4, 141310752, descr=<Guard0x10abcdef0>) [p0, p1]
p60 = getfield_gc(p4, descr=<GcPtrFieldDescr 16>)
guard_nonnull(p60, descr=<Guard0x10abcdef1>) [p0, p1]
"""), preparse("""
# Loop 1 : loop with 46 ops
p21 = getfield_gc(p4, descr=<GcPtrFieldDescr 16>)
""")]
loops = splitloops(data)
assert len(loops) == 2
def test_non_contiguous_loops(self):
data = [preparse("""
# Loop 1 : loop with 39 ops
debug_merge_point('', 0)
guard_class(p4, 141310752, descr=<Guard5>) [p0, p1]
p60 = getfield_gc(p4, descr=<GcPtrFieldDescr 16>)
guard_nonnull(p60, descr=<Guard6>) [p0, p1]
"""), preparse("""
# Loop 4 : loop with 46 ops
p21 = getfield_gc(p4, descr=<GcPtrFieldDescr 16>)
""")]
real_loops, all_loops = splitloops(data)
assert len(all_loops) == 2
assert len(real_loops) == 5