Revert "Move precompilation-related flags to flags list."

runtime/vm/code_generator.cc

 // Copyright (c) 2013, 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.
 
 #include "vm/code_generator.h"
 
 #include "vm/assembler.h"
 #include "vm/ast.h"
 #include "vm/code_patcher.h"
 #include "vm/compiler.h"
 #include "vm/dart_api_impl.h"
 #include "vm/dart_entry.h"
 #include "vm/debugger.h"
 #include "vm/deopt_instructions.h"
 #include "vm/exceptions.h"
 #include "vm/flags.h"
 #include "vm/object_store.h"
 #include "vm/message.h"
 #include "vm/message_handler.h"
 #include "vm/parser.h"
 #include "vm/resolver.h"
 #include "vm/runtime_entry.h"
 #include "vm/stack_frame.h"
 #include "vm/symbols.h"
 #include "vm/thread_registry.h"
 #include "vm/verifier.h"
 
 namespace dart {
 
+DEFINE_FLAG(bool, deoptimize_alot, false,
+    "Deoptimizes all live frames when we are about to return to Dart code from"
+    " native entries.");
+DEFINE_FLAG(bool, background_compilation, false,
+    "Run optimizing compilation in background");
 DEFINE_FLAG(int, max_subtype_cache_entries, 100,
     "Maximum number of subtype cache entries (number of checks cached).");
+DEFINE_FLAG(int, optimization_counter_threshold, 30000,
+    "Function's usage-counter value before it is optimized, -1 means never");
 DEFINE_FLAG(int, regexp_optimization_counter_threshold, 1000,
     "RegExp's usage-counter value before it is optimized, -1 means never");
 DEFINE_FLAG(charp, optimization_filter, NULL, "Optimize only named function");
 // TODO(srdjan): Remove this flag once background compilation of regular
 // expressions is possible.
 DEFINE_FLAG(bool, regexp_opt_in_background, false,
     "Optimize reg-exp functions in background");
 DEFINE_FLAG(int, reoptimization_counter_threshold, 4000,
     "Counter threshold before a function gets reoptimized.");
 DEFINE_FLAG(bool, stop_on_excessive_deoptimization, false,
@@ skipping 10 matching lines @@
     "Trace IC calls in optimized code.");
 DEFINE_FLAG(bool, trace_patching, false, "Trace patching of code.");
 DEFINE_FLAG(bool, trace_runtime_calls, false, "Trace runtime calls");
 DEFINE_FLAG(bool, trace_type_checks, false, "Trace runtime type checks.");
 
 DECLARE_FLAG(int, max_deoptimization_counter_threshold);
 DECLARE_FLAG(bool, enable_inlining_annotations);
 DECLARE_FLAG(bool, trace_compiler);
 DECLARE_FLAG(bool, trace_optimizing_compiler);
 DECLARE_FLAG(int, max_polymorphic_checks);
+DECLARE_FLAG(bool, precompilation);
 
+DEFINE_FLAG(bool, use_osr, true, "Use on-stack replacement.");
 DEFINE_FLAG(bool, trace_osr, false, "Trace attempts at on-stack replacement.");
 
 DEFINE_FLAG(int, stacktrace_every, 0,
             "Compute debugger stacktrace on every N stack overflow checks");
 DEFINE_FLAG(charp, stacktrace_filter, NULL,
             "Compute stacktrace in named function on stack overflow checks");
+DEFINE_FLAG(int, deoptimize_every, 0,
+            "Deoptimize on every N stack overflow checks");
 DEFINE_FLAG(charp, deoptimize_filter, NULL,
             "Deoptimize in named function on stack overflow checks");
 
 #ifdef DEBUG
 DEFINE_FLAG(charp, gc_at_instance_allocation, NULL,
             "Perform a GC before allocation of instances of "
             "the specified class");
 #endif
 
 DEFINE_RUNTIME_ENTRY(TraceFunctionEntry, 1) {
@@ skipping 1287 matching lines @@
   }
   if (FLAG_support_debugger && do_stacktrace) {
     String& var_name = String::Handle();
     Instance& var_value = Instance::Handle();
     DebuggerStackTrace* stack = isolate->debugger()->StackTrace();
     intptr_t num_frames = stack->Length();
     for (intptr_t i = 0; i < num_frames; i++) {
       ActivationFrame* frame = stack->FrameAt(i);
       // Variable locations and number are unknown when precompiling.
       const int num_vars =
-         FLAG_precompiled_mode ? 0 : frame->NumLocalVariables();
+         FLAG_precompilation ? 0 : frame->NumLocalVariables();
       TokenPosition unused = TokenPosition::kNoSource;
       for (intptr_t v = 0; v < num_vars; v++) {
         frame->VariableAt(v, &var_name, &unused, &unused, &var_value);
       }
     }
   }
 
   const Error& error = Error::Handle(isolate->HandleInterrupts());
   if (!error.IsNull()) {
     Exceptions::PropagateError(error);
@@ skipping 503 matching lines @@
   const intptr_t elm_size = old_data.ElementSizeInBytes();
   const TypedData& new_data =
       TypedData::Handle(TypedData::New(cid, new_size, Heap::kOld));
   TypedData::Copy(new_data, 0, old_data, 0, old_size * elm_size);
   typed_data_cell.SetAt(0, new_data);
   arguments.SetReturn(new_data);
 }
 
 
 }  // namespace dart