Refactor the compiling pipeline.

src/runtime-profiler.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 106 matching lines @@
   if (isolate_->concurrent_recompilation_enabled() &&
       !isolate_->bootstrapper()->IsActive()) {
     if (isolate_->concurrent_osr_enabled() &&
         isolate_->optimizing_compiler_thread()->IsQueuedForOSR(function)) {
       // Do not attempt regular recompilation if we already queued this for OSR.
       // TODO(yangguo): This is necessary so that we don't install optimized
       // code on a function that is already optimized, since OSR and regular
       // recompilation race.  This goes away as soon as OSR becomes one-shot.
       return;
     }
-    ASSERT(!function->IsInRecompileQueue());
-    function->MarkForConcurrentRecompilation();
+    ASSERT(!function->IsInOptimizationQueue());
+    function->MarkForCompileOptimizedConcurrent();
   } else {
     // The next call to the function will trigger optimization.
-    function->MarkForLazyRecompilation();
+    function->MarkForCompileOptimized();
   }
 }
 
 
 void RuntimeProfiler::AttemptOnStackReplacement(JSFunction* function) {
   // See AlwaysFullCompiler (in compiler.cc) comment on why we need
   // Debug::has_break_points().
   if (!FLAG_use_osr ||
       isolate_->DebuggerHasBreakPoints() ||
       function->IsBuiltin()) {
@@ skipping 37 matching lines @@
   for (JavaScriptFrameIterator it(isolate_);
        frame_count++ < frame_count_limit && !it.done();
        it.Advance()) {
     JavaScriptFrame* frame = it.frame();
     JSFunction* function = frame->function();
 
     SharedFunctionInfo* shared = function->shared();
     Code* shared_code = shared->code();
 
     if (shared_code->kind() != Code::FUNCTION) continue;
-    if (function->IsInRecompileQueue()) continue;
+    if (function->IsInOptimizationQueue()) continue;
 
     if (FLAG_always_osr &&
         shared_code->allow_osr_at_loop_nesting_level() == 0) {
       // Testing mode: always try an OSR compile for every function.
       for (int i = 0; i < Code::kMaxLoopNestingMarker; i++) {
         // TODO(titzer): fix AttemptOnStackReplacement to avoid this dumb loop.
         shared_code->set_allow_osr_at_loop_nesting_level(i);
         AttemptOnStackReplacement(function);
       }
       // Fall through and do a normal optimized compile as well.
     } else if (!frame->is_optimized() &&
-        (function->IsMarkedForLazyRecompilation() ||
-         function->IsMarkedForConcurrentRecompilation() ||
+        (function->IsMarkedForCompileOptimized() ||
+         function->IsMarkedForCompileOptimizedConcurrent() ||
          function->IsOptimized())) {
       // Attempt OSR if we are still running unoptimized code even though the
       // the function has long been marked or even already been optimized.
       int ticks = shared_code->profiler_ticks();
       int allowance = kOSRCodeSizeAllowanceBase +
                       ticks * kOSRCodeSizeAllowancePerTick;
       if (shared_code->CodeSize() > allowance) {
         if (ticks < 255) shared_code->set_profiler_ticks(ticks + 1);
       } else {
         int nesting = shared_code->allow_osr_at_loop_nesting_level();
@@ skipping 59 matching lines @@
       Optimize(function, "small function");
     } else {
       shared_code->set_profiler_ticks(ticks + 1);
     }
   }
   any_ic_changed_ = false;
 }
 
 
 } }  // namespace v8::internal