Omit JIT compiler from precompiled runtime on ARM, ARM64 and IA32.

runtime/vm/program_visitor.cc

Index: runtime/vm/program_visitor.cc
diff --git a/runtime/vm/program_visitor.cc b/runtime/vm/program_visitor.cc
index 372b60fa5a7de00556f21236d937e14455cb3223..9b4864c33f0d43585b362cf0b76f4a7a0db7ad01 100644
--- a/runtime/vm/program_visitor.cc
+++ b/runtime/vm/program_visitor.cc
@@ -281,6 +281,7 @@ class TypedDataKeyValueTrait {
 typedef DirectChainedHashMap<TypedDataKeyValueTrait> TypedDataSet;
 
 
+#if !defined(DART_PRECOMPILED_RUNTIME)
 void ProgramVisitor::DedupDeoptEntries() {
   class DedupDeoptEntriesVisitor : public FunctionVisitor {
    public:
@@ -337,6 +338,7 @@ void ProgramVisitor::DedupDeoptEntries() {
   DedupDeoptEntriesVisitor visitor(Thread::Current()->zone());
   ProgramVisitor::VisitFunctions(&visitor);
 }
+#endif  // !defined(DART_PRECOMPILED_RUNTIME)
 
 
 class CodeSourceMapKeyValueTrait {
@@ -607,7 +609,9 @@ void ProgramVisitor::Dedup() {
   ShareMegamorphicBuckets();
   DedupStackMaps();
   DedupPcDescriptors();
+#if !defined(DART_PRECOMPILED_RUNTIME)
   DedupDeoptEntries();

[zra, 2017/06/30 00:07:00]

You can use the NOT_IN_PRECOMPILED() macro for single-line exclusions:

NOT_IN_PRECOMPILED(DedupDeoptEntries());

[Aske Simon Christensen, 2017/07/03 13:41:08]

Done.

+#endif
   DedupCodeSourceMaps();
   DedupLists();