Reland "[turboshaft] Print operator properties as custom data for turbolizer"

This is a reland of commit 6e0251f9

No changes since revert. Was reverted on suspicion of breaking node integration, but was not the culprit.

Original change's description:
> [turboshaft] Print operator properties as custom data for turbolizer
>
> Bug: v8:12783
> Change-Id: Ie5812217b3e858d94174087fc492887b00dd2e9a
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3820581
> Auto-Submit: Nico Hartmann <nicohartmann@chromium.org>
> Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
> Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#82401}

Bug: v8:12783
Change-Id: I3d220e031d89f960b8cd23860f82ec0a8f147aa2
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3827665
Commit-Queue: Shu-yu Guo <syg@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82412}

src/compiler/pipeline.cc

@@ -2594,12 +2594,22 @@ struct PrintTurboshaftGraphPhase {
       UnparkedScopeIfNeeded scope(data->broker());
       AllowHandleDereference allow_deref;
 
-      TurboJsonFile json_of(data->info(), std::ios_base::app);
-      json_of << "{\"name\":\"" << phase
-              << "\",\"type\":\"turboshaft_graph\",\"data\":"
-              << AsJSON(data->turboshaft_graph(), data->node_origins(),
-                        temp_zone)
-              << "},\n";
+      {
+        TurboJsonFile json_of(data->info(), std::ios_base::app);
+        json_of << "{\"name\":\"" << phase
+                << "\",\"type\":\"turboshaft_graph\",\"data\":"
+                << AsJSON(data->turboshaft_graph(), data->node_origins(),
+                          temp_zone)
+                << "},\n";
+      }
+      PrintTurboshaftCustomDataPerOperation(
+          data->info(), "Properties", data->turboshaft_graph(),
+          [](std::ostream& stream, const turboshaft::Graph& graph,
+             turboshaft::OpIndex index) -> bool {
+            const auto& op = graph.Get(index);
+            op.PrintOptions(stream);
+            return true;
+          });
     }
 
     if (data->info()->trace_turbo_graph()) {

src/compiler/turboshaft/graph-visualizer.cc

@@ -37,10 +37,7 @@ void JSONTurboshaftGraphWriter::PrintNodes() {
       os_ << "{\"id\":" << turboshaft_graph_.Index(op).id() << ",";
       os_ << "\"title\":\"" << OpcodeName(op.opcode) << "\",";
       os_ << "\"block_id\":" << block.index().id() << ",";
-      os_ << "\"op_properties_type\":\"" << op.properties() << "\",";
-      os_ << "\"properties\":\"";
-      op.PrintOptions(os_);
-      os_ << "\"";
+      os_ << "\"op_properties_type\":\"" << op.properties() << "\"";
       if (origins_) {
         NodeOrigin origin = origins_->GetNodeOrigin(index.id());
         if (origin.IsKnown()) {
@@ -97,4 +94,25 @@ std::ostream& operator<<(std::ostream& os, const TurboshaftGraphAsJSON& ad) {
   return os;
 }
 
+void PrintTurboshaftCustomDataPerOperation(
+    OptimizedCompilationInfo* info, const char* data_name, const Graph& graph,
+    std::function<bool(std::ostream&, const Graph&, OpIndex)> printer) {
+  DCHECK(printer);
+
+  TurboJsonFile json_of(info, std::ios_base::app);
+  json_of << "{\"name\":\"" << data_name
+          << "\", \"type\":\"turboshaft_custom_data\", "
+             "\"data_target\":\"operations\", \"data\":[";
+  bool first = true;
+  for (auto index : graph.AllOperationIndices()) {
+    std::stringstream stream;
+    if (printer(stream, graph, index)) {
+      json_of << (first ? "\n" : ",\n") << "{\"key\":" << index.id()
+              << ", \"value\":\"" << stream.str() << "\"}";
+      first = false;
+    }
+  }
+  json_of << "]},\n";
+}
+
 }  // namespace v8::internal::compiler::turboshaft

src/compiler/turboshaft/graph-visualizer.h

@@ -48,6 +48,10 @@ class JSONTurboshaftGraphWriter {
   NodeOriginTable* origins_;
 };
 
+void PrintTurboshaftCustomDataPerOperation(
+    OptimizedCompilationInfo* info, const char* data_name, const Graph& graph,
+    std::function<bool(std::ostream&, const Graph&, OpIndex)> printer);
+
 }  // namespace v8::internal::compiler::turboshaft
 
 #endif  // V8_COMPILER_TURBOSHAFT_GRAPH_VISUALIZER_H_