Author: Spenser Bauman <saba...@gmail.com>
Branch: clean-exported-state
Changeset: r87740:5cd2c26cc719
Date: 2016-10-12 20:57 -0400
http://bitbucket.org/pypy/pypy/changeset/5cd2c26cc719/
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Log: Remove runtime_boxes from ExportedState and require the appropriate
values be explicitly passed into each optimization method
This prevents the runtime_boxes from getting out of sync during a
retrace
diff --git a/rpython/jit/metainterp/compile.py
b/rpython/jit/metainterp/compile.py
--- a/rpython/jit/metainterp/compile.py
+++ b/rpython/jit/metainterp/compile.py
@@ -108,7 +108,7 @@
"""
log_noopt = False
- def __init__(self, trace, celltoken, state,
+ def __init__(self, trace, celltoken, state, runtime_boxes,
call_pure_results=None, enable_opts=None,
inline_short_preamble=True):
self.trace = trace
@@ -117,6 +117,8 @@
self.state = state
self.call_pure_results = call_pure_results
self.inline_short_preamble = inline_short_preamble
+ assert runtime_boxes is not None
+ self.runtime_boxes = runtime_boxes
def optimize(self, metainterp_sd, jitdriver_sd, optimizations, unroll):
from rpython.jit.metainterp.optimizeopt.unroll import UnrollOptimizer
@@ -124,7 +126,7 @@
assert unroll # we should not be here if it's disabled
opt = UnrollOptimizer(metainterp_sd, jitdriver_sd, optimizations)
return opt.optimize_peeled_loop(self.trace, self.celltoken, self.state,
- self.call_pure_results, self.inline_short_preamble)
+ self.runtime_boxes, self.call_pure_results,
self.inline_short_preamble)
def forget_optimization_info(self):
self.state.forget_optimization_info()
@@ -294,7 +296,7 @@
start_descr = TargetToken(jitcell_token,
original_jitcell_token=jitcell_token)
jitcell_token.target_tokens = [start_descr]
- loop_data = UnrolledLoopData(trace, jitcell_token, start_state,
+ loop_data = UnrolledLoopData(trace, jitcell_token, start_state, jumpargs,
call_pure_results=call_pure_results,
enable_opts=enable_opts)
try:
@@ -363,7 +365,7 @@
history.record(rop.JUMP, jumpargs[:], None, descr=loop_jitcell_token)
enable_opts = jitdriver_sd.warmstate.enable_opts
call_pure_results = metainterp.call_pure_results
- loop_data = UnrolledLoopData(trace, loop_jitcell_token, start_state,
+ loop_data = UnrolledLoopData(trace, loop_jitcell_token, start_state,
jumpargs,
call_pure_results=call_pure_results,
enable_opts=enable_opts)
try:
@@ -375,6 +377,7 @@
history.cut(cut)
history.record(rop.JUMP, jumpargs[:], None, descr=loop_jitcell_token)
loop_data = UnrolledLoopData(trace, loop_jitcell_token, start_state,
+ jumpargs,
call_pure_results=call_pure_results,
enable_opts=enable_opts,
inline_short_preamble=False)
diff --git a/rpython/jit/metainterp/optimizeopt/test/test_util.py
b/rpython/jit/metainterp/optimizeopt/test/test_util.py
--- a/rpython/jit/metainterp/optimizeopt/test/test_util.py
+++ b/rpython/jit/metainterp/optimizeopt/test/test_util.py
@@ -621,7 +621,7 @@
start_state, preamble_ops = self._do_optimize_loop(preamble_data)
preamble_data.forget_optimization_info()
loop_data = compile.UnrolledLoopData(preamble_data.trace,
- celltoken, start_state, call_pure_results)
+ celltoken, start_state, runtime_boxes, call_pure_results)
loop_info, ops = self._do_optimize_loop(loop_data)
preamble = TreeLoop('preamble')
preamble.inputargs = start_state.renamed_inputargs
diff --git a/rpython/jit/metainterp/optimizeopt/unroll.py
b/rpython/jit/metainterp/optimizeopt/unroll.py
--- a/rpython/jit/metainterp/optimizeopt/unroll.py
+++ b/rpython/jit/metainterp/optimizeopt/unroll.py
@@ -126,15 +126,14 @@
info, newops = self.optimizer.propagate_all_forward(
trace.get_iter(), call_pure_results, flush=False)
exported_state = self.export_state(info.jump_op.getarglist(),
- info.inputargs,
- runtime_boxes, memo)
+ info.inputargs, memo)
exported_state.quasi_immutable_deps = info.quasi_immutable_deps
# we need to absolutely make sure that we've cleaned up all
# the optimization info
self.optimizer._clean_optimization_info(self.optimizer._newoperations)
return exported_state, self.optimizer._newoperations
- def optimize_peeled_loop(self, trace, celltoken, state,
+ def optimize_peeled_loop(self, trace, celltoken, state, runtime_boxes,
call_pure_results, inline_short_preamble=True):
trace = trace.get_iter()
try:
@@ -186,7 +185,7 @@
try:
new_virtual_state = self.jump_to_existing_trace(
- end_jump, label_op, state.runtime_boxes, force_boxes=False)
+ end_jump, label_op, runtime_boxes, force_boxes=False)
except InvalidLoop:
# inlining short preamble failed, jump to preamble
self.jump_to_preamble(celltoken, end_jump, info)
@@ -199,7 +198,7 @@
# to the preamble.
try:
new_virtual_state = self.jump_to_existing_trace(
- end_jump, label_op, state.runtime_boxes,
force_boxes=True)
+ end_jump, label_op, runtime_boxes, force_boxes=True)
except InvalidLoop:
pass
@@ -276,8 +275,7 @@
debug_print("Retrace count reached, jumping to preamble")
return self.jump_to_preamble(cell_token, jump_op, info)
exported_state = self.export_state(info.jump_op.getarglist(),
- info.inputargs, runtime_boxes,
- box_names_memo)
+ info.inputargs, box_names_memo)
exported_state.quasi_immutable_deps =
self.optimizer.quasi_immutable_deps
self.optimizer._clean_optimization_info(self.optimizer._newoperations)
return exported_state, self.optimizer._newoperations
@@ -440,8 +438,7 @@
continue
self._expand_info(item, infos)
- def export_state(self, original_label_args, renamed_inputargs,
- runtime_boxes, memo):
+ def export_state(self, original_label_args, renamed_inputargs, memo):
end_args = [self.optimizer.force_box_for_end_of_preamble(a)
for a in original_label_args]
self.optimizer.flush()
@@ -464,7 +461,7 @@
self._expand_info(op, infos)
return ExportedState(label_args, end_args, virtual_state, infos,
short_boxes, renamed_inputargs,
- short_inputargs, runtime_boxes, memo)
+ short_inputargs, memo)
def import_state(self, targetargs, exported_state):
# the mapping between input args (from old label) and what we need
@@ -527,13 +524,11 @@
* renamed_inputargs - the start label arguments in optimized version
* short_inputargs - the renamed inputargs for short preamble
* quasi_immutable_deps - for tracking quasi immutables
- * runtime_boxes - runtime values for boxes, necessary when generating
- guards to jump to
"""
def __init__(self, end_args, next_iteration_args, virtual_state,
exported_infos, short_boxes, renamed_inputargs,
- short_inputargs, runtime_boxes, memo):
+ short_inputargs, memo):
self.end_args = end_args
self.next_iteration_args = next_iteration_args
self.virtual_state = virtual_state
@@ -541,7 +536,6 @@
self.short_boxes = short_boxes
self.renamed_inputargs = renamed_inputargs
self.short_inputargs = short_inputargs
- self.runtime_boxes = runtime_boxes
self.dump(memo)
self.forget_optimization_info()
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