Merged changes to avoid OOM for large wasm modules.

src/compiler/pipeline.cc

Index: src/compiler/pipeline.cc
diff --git a/src/compiler/pipeline.cc b/src/compiler/pipeline.cc
index a11296246c9b097aaba01b37711069e357eb2208..bc8fd0cbe9b68c8d527b39e1ae4cbca849831a4c 100644
--- a/src/compiler/pipeline.cc
+++ b/src/compiler/pipeline.cc
@@ -681,6 +681,8 @@ class PipelineWasmCompilationJob final : public CompilationJob {
   Status FinalizeJobImpl() final;
 
  private:
+  size_t AllocatedMemory() const override;
+
   ZoneStats zone_stats_;
   std::unique_ptr<PipelineStatistics> pipeline_statistics_;
   PipelineData data_;
@@ -727,6 +729,10 @@ PipelineWasmCompilationJob::ExecuteJobImpl() {
   return SUCCEEDED;
 }
 
+size_t PipelineWasmCompilationJob::AllocatedMemory() const {
+  return pipeline_.data_->zone_stats()->GetCurrentAllocatedBytes();
+}
+
 PipelineWasmCompilationJob::Status
 PipelineWasmCompilationJob::FinalizeJobImpl() {
   pipeline_.AssembleCode(&linkage_);