- Limit 32-bit platforms to 1.5GB of memory for old gen by default.

runtime/vm/isolate.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/isolate.h"
 
 #include "include/dart_api.h"
 #include "include/dart_native_api.h"
 #include "platform/assert.h"
 #include "platform/text_buffer.h"
@@ skipping 35 matching lines @@
 #include "vm/timeline_analysis.h"
 #include "vm/timer.h"
 #include "vm/visitor.h"
 
 
 namespace dart {
 
 DECLARE_FLAG(bool, print_metrics);
 DECLARE_FLAG(bool, timing);
 DECLARE_FLAG(bool, trace_service);
-
-DEFINE_FLAG(bool, trace_isolates, false,
-            "Trace isolate creation and shut down.");
-DEFINE_FLAG(bool, pause_isolates_on_start, false,
-            "Pause isolates before starting.");
-DEFINE_FLAG(bool, pause_isolates_on_exit, false,
-            "Pause isolates exiting.");
-DEFINE_FLAG(bool, pause_isolates_on_unhandled_exceptions, false,
-            "Pause isolates on unhandled exceptions.");
-
-DEFINE_FLAG(bool, break_at_isolate_spawn, false,
-            "Insert a one-time breakpoint at the entrypoint for all spawned "
-            "isolates");
-
-DEFINE_FLAG(int, new_gen_semi_max_size, (kWordSize <= 4) ? 16 : 32,
-            "Max size of new gen semi space in MB");
-DEFINE_FLAG(int, old_gen_heap_size, 0,
-            "Max size of old gen heap size in MB, or 0 for unlimited,"
-            "e.g: --old_gen_heap_size=1024 allows up to 1024MB old gen heap");
-DEFINE_FLAG(int, external_max_size, (kWordSize <= 4) ? 512 : 1024,
-            "Max total size of external allocations in MB, or 0 for unlimited,"
-            "e.g: --external_max_size=1024 allows up to 1024MB of externals");
-
 DECLARE_FLAG(bool, warn_on_pause_with_no_debugger);
 
 NOT_IN_PRODUCT(
 static void CheckedModeHandler(bool value) {
   FLAG_enable_asserts = value;
   FLAG_enable_type_checks = value;
 }
 
 // --enable-checked-mode and --checked both enable checked mode which is
 // equivalent to setting --enable-asserts and --enable-type-checks.
@@ skipping 2600 matching lines @@
 void IsolateSpawnState::DecrementSpawnCount() {
   ASSERT(spawn_count_monitor_ != NULL);
   ASSERT(spawn_count_ != NULL);
   MonitorLocker ml(spawn_count_monitor_);
   ASSERT(*spawn_count_ > 0);
   *spawn_count_ = *spawn_count_ - 1;
   ml.Notify();
 }
 
 }  // namespace dart