Eliminate dependencies on assemblers and code stubs in precompiled runtime.

runtime/vm/flow_graph_compiler.cc

Index: runtime/vm/flow_graph_compiler.cc
diff --git a/runtime/vm/flow_graph_compiler.cc b/runtime/vm/flow_graph_compiler.cc
index 74aef8565abac970fac71d35d3f46549421054a2..314c8d945e4c9de469a3869c92b48d52f6489b6e 100644
--- a/runtime/vm/flow_graph_compiler.cc
+++ b/runtime/vm/flow_graph_compiler.cc
@@ -3,6 +3,7 @@
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"  // Needed here to get TARGET_ARCH_XXX.
+#if !defined(DART_PRECOMPILED_RUNTIME)
 
 #include "vm/flow_graph_compiler.h"
 
@@ -52,52 +53,12 @@ DEFINE_FLAG(bool,
 DECLARE_FLAG(bool, code_comments);
 DECLARE_FLAG(charp, deoptimize_filter);
 DECLARE_FLAG(bool, intrinsify);
-DECLARE_FLAG(bool, propagate_ic_data);
 DECLARE_FLAG(int, regexp_optimization_counter_threshold);
 DECLARE_FLAG(int, reoptimization_counter_threshold);
 DECLARE_FLAG(int, stacktrace_every);
 DECLARE_FLAG(charp, stacktrace_filter);
 DECLARE_FLAG(bool, trace_compiler);
-DECLARE_FLAG(int, reload_every);
-DECLARE_FLAG(bool, unbox_numeric_fields);
 
-static void PrecompilationModeHandler(bool value) {
-  if (value) {
-#if defined(TARGET_ARCH_IA32)
-    FATAL("Precompilation not supported on IA32");
-#endif
-
-    FLAG_background_compilation = false;
-    FLAG_fields_may_be_reset = true;
-    FLAG_interpret_irregexp = true;
-    FLAG_lazy_dispatchers = false;
-    FLAG_link_natives_lazily = true;
-    FLAG_optimization_counter_threshold = -1;
-    FLAG_polymorphic_with_deopt = false;
-    FLAG_precompiled_mode = true;
-    FLAG_reorder_basic_blocks = false;
-    FLAG_use_field_guards = false;
-    FLAG_use_cha_deopt = false;
-    FLAG_unbox_numeric_fields = false;
-
-#if !defined(PRODUCT) && !defined(DART_PRECOMPILED_RUNTIME)
-    // Set flags affecting runtime accordingly for dart_bootstrap.
-    // These flags are constants with PRODUCT and DART_PRECOMPILED_RUNTIME.
-    FLAG_collect_code = false;
-    FLAG_support_debugger = false;
-    FLAG_deoptimize_alot = false;  // Used in some tests.
-    FLAG_deoptimize_every = 0;     // Used in some tests.
-    FLAG_enable_mirrors = false;
-    FLAG_load_deferred_eagerly = true;
-    FLAG_print_stop_message = false;
-    FLAG_use_osr = false;
-#endif
-  }
-}
-
-DEFINE_FLAG_HANDLER(PrecompilationModeHandler,
-                    precompilation,
-                    "Precompilation mode");
 
 #ifdef DART_PRECOMPILED_RUNTIME
 
@@ -2029,3 +1990,5 @@ void FlowGraphCompiler::FrameStateClear() {
 
 
 }  // namespace dart
+
+#endif  // !defined(DART_PRECOMPILED_RUNTIME)