VM: Support bootstrapping core libraries from Kernel binaries instead of source.

runtime/vm/intrinsifier.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 // Class for intrinsifying functions.
 
 #include "vm/assembler.h"
 #include "vm/compiler.h"
 #include "vm/cpu.h"
 #include "vm/flags.h"
 #include "vm/flow_graph.h"
@@ skipping 40 matching lines @@
     }
     return false;
   }
   if (FLAG_trace_intrinsifier) {
     THR_Print("Yes.\n");
   }
   return true;
 }
 
 
-#if defined(DART_NO_SNAPSHOT)
 void Intrinsifier::InitializeState() {
   Thread* thread = Thread::Current();
   Zone* zone = thread->zone();
   Library& lib = Library::Handle(zone);
   Class& cls = Class::Handle(zone);
   Function& func = Function::Handle(zone);
   String& str = String::Handle(zone);
   Error& error = Error::Handle(zone);
 
 #define SETUP_FUNCTION(class_name, function_name, destination, type, fp)       \
@@ skipping 38 matching lines @@
   TYPED_DATA_LIB_INTRINSIC_LIST(SETUP_FUNCTION);
   GRAPH_TYPED_DATA_INTRINSICS_LIST(SETUP_FUNCTION);
 
   // Setup all dart:developer lib functions that can be intrinsified.
   lib = Library::DeveloperLibrary();
   ASSERT(!lib.IsNull());
   DEVELOPER_LIB_INTRINSIC_LIST(SETUP_FUNCTION);
 
 #undef SETUP_FUNCTION
 }
-#endif  // defined(DART_NO_SNAPSHOT).
 
 
 // DBC does not use graph intrinsics.
 #if !defined(TARGET_ARCH_DBC)
 static void EmitCodeFor(FlowGraphCompiler* compiler,
                         FlowGraph* graph) {
   // The FlowGraph here is constructed by the intrinsics builder methods, and
   // is different from compiler->flow_graph(), the original method's flow graph.
   compiler->assembler()->Comment("Graph intrinsic begin");
   for (intptr_t i = 0; i < graph->reverse_postorder().length(); i++) {
@@ skipping 1143 matching lines @@
   TargetEntryInstr* normal_entry = graph_entry->normal_entry();
   BlockBuilder builder(flow_graph, normal_entry);
 
   return BuildInvokeMathCFunction(&builder,
                                   MethodRecognizer::kDoubleRound);
 }
 #endif  // !defined(TARGET_ARCH_DBC)
 
 
 }  // namespace dart