Commit e9e77212 authored by jarin's avatar jarin Committed by Commit bot

[turbofan] Fix bunch of tests failing with --turbo-deoptimization.

R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/786333004

Cr-Commit-Position: refs/heads/master@{#26115}
parent ace94df5
......@@ -152,13 +152,16 @@ bool Linkage::NeedsFrameState(Runtime::FunctionId function) {
case Runtime::kDebugGetLoadedScripts:
case Runtime::kDebugGetPropertyDetails:
case Runtime::kDebugPromiseEvent:
case Runtime::kDefaultConstructorSuperCall:
case Runtime::kDefineAccessorPropertyUnchecked:
case Runtime::kDefineDataPropertyUnchecked:
case Runtime::kDeleteProperty:
case Runtime::kDeliverObservationChangeRecords:
case Runtime::kDeoptimizeFunction:
case Runtime::kFunctionBindArguments:
case Runtime::kGetDefaultReceiver:
case Runtime::kGetFrameCount:
case Runtime::kGetFrameDetails:
case Runtime::kGetOwnProperty:
case Runtime::kGetOwnPropertyNames:
case Runtime::kGetPropertyNamesFast:
......
......@@ -1014,8 +1014,9 @@ class RepresentationSelector {
case IrOpcode::kLoadStackPointer:
return VisitLeaf(node, kMachPtr);
case IrOpcode::kStateValues:
// State values declare tagged use so that we do not conflate values.
for (int i = 0; i < node->InputCount(); i++) {
ProcessInput(node, i, kTypeAny);
Enqueue(node->InputAt(i), kMachAnyTagged);
}
SetOutput(node, kMachAnyTagged);
break;
......
......@@ -2202,9 +2202,17 @@ RUNTIME_FUNCTION(Runtime_DebugEvaluate) {
StackFrame::Id id = UnwrapFrameId(wrapped_id);
JavaScriptFrameIterator it(isolate, id);
JavaScriptFrame* frame = it.frame();
Handle<JSFunction> function;
Handle<SharedFunctionInfo> outer_info;
Handle<JSObject> materialized;
Handle<Context> eval_context;
{
// We need a short scope for re-entrancy as we cannot have two frame
// inspectors at the same time (because they are using a global variable).
FrameInspector frame_inspector(frame, inlined_jsframe_index, isolate);
Handle<JSFunction> function(JSFunction::cast(frame_inspector.GetFunction()));
Handle<SharedFunctionInfo> outer_info(function->shared());
function =
Handle<JSFunction>(JSFunction::cast(frame_inspector.GetFunction()));
outer_info = Handle<SharedFunctionInfo>(function->shared());
// Traverse the saved contexts chain to find the active context for the
// selected frame.
......@@ -2214,12 +2222,12 @@ RUNTIME_FUNCTION(Runtime_DebugEvaluate) {
isolate->set_context(*(save->context()));
// Materialize stack locals and the arguments object.
Handle<JSObject> materialized = NewJSObjectWithNullProto(isolate);
materialized = NewJSObjectWithNullProto(isolate);
ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
isolate, materialized,
MaterializeStackLocalsWithFrameInspector(isolate, materialized, function,
&frame_inspector));
MaterializeStackLocalsWithFrameInspector(isolate, materialized,
function, &frame_inspector));
ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
isolate, materialized,
......@@ -2231,7 +2239,8 @@ RUNTIME_FUNCTION(Runtime_DebugEvaluate) {
// context. In order to have the same lookup chain when debug-evaluating,
// we materialize the stack and insert it into the context chain as a
// with-context before the function context.
// [inner context] -> [with context] -> [function context] -> [outer context]
// [inner context] -> [with context] -> [function context] -> [outer
// context]
// Ordering the with-context before the function context forces a dynamic
// lookup instead of a static lookup that could fail as the scope info is
// outdated and may expect variables to still be stack-allocated.
......@@ -2240,8 +2249,9 @@ RUNTIME_FUNCTION(Runtime_DebugEvaluate) {
// This could cause lookup failures if debug-evaluate creates a closure that
// uses this temporary context chain.
Handle<Context> eval_context(Context::cast(frame_inspector.GetContext()));
eval_context = Handle<Context>(Context::cast(frame_inspector.GetContext()));
DCHECK(!eval_context.is_null());
}
Handle<Context> function_context = eval_context;
Handle<Context> outer_context(function->context(), isolate);
Handle<Context> inner_context;
......
......@@ -83,12 +83,8 @@
'debug-step-turbofan': [PASS, FAIL],
# TODO(jarin): Some tests don't like --turbo-deoptimzation very much.
'asm/embenchen/lua_binarytrees': [SKIP],
'es6/symbols': [PASS, NO_VARIANTS],
'es7/object-observe-debug-event': [PASS, NO_VARIANTS],
'harmony/classes': [PASS, NO_VARIANTS],
'regress/regress-354433': [PASS, NO_VARIANTS], # only on ARM simulator.
'regress/regress-crbug-259300': [PASS, NO_VARIANTS],
# TODO(arv): TurboFan does not yet add [[HomeObject]] as needed.
'harmony/object-literals-super': [PASS, NO_VARIANTS],
......
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