Trace heap size during initialization after reading the snapshot.

vm/heap.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.
 
 #include "vm/heap.h"
 
 #include "platform/assert.h"
 #include "platform/utils.h"
 #include "vm/compiler_stats.h"
 #include "vm/flags.h"
@@ skipping 39 matching lines @@
 
 
 uword Heap::AllocateNew(intptr_t size) {
   ASSERT(Isolate::Current()->no_gc_scope_depth() == 0);
   uword addr = new_space_->TryAllocate(size);
   if (addr != 0) {
     return addr;
   }
   CollectGarbage(kNew);
   if (FLAG_verbose_gc) {
-    OS::PrintErr("New space (%dk) Old space (%dk) Code space (%dk)\n",
-                 (new_space_->in_use() / KB),
-                 (old_space_->in_use() / KB),
-                 (code_space_->in_use() / KB));
+    PrintSizes();
   }
   addr = new_space_->TryAllocate(size);
   if (addr != 0) {
     return addr;
   }
   return AllocateOld(size);
 }
 
 
 uword Heap::AllocateOld(intptr_t size) {
   ASSERT(Isolate::Current()->no_gc_scope_depth() == 0);
   uword addr = old_space_->TryAllocate(size);
   if (addr == 0) {
     CollectAllGarbage();
     if (FLAG_verbose_gc) {
-      OS::PrintErr("New space (%dk) Old space (%dk) Code space (%dk)\n",
-                   (new_space_->in_use() / KB),
-                   (old_space_->in_use() / KB),
-                   (code_space_->in_use() / KB));
+      PrintSizes();
     }
     addr = old_space_->TryAllocate(size);
     if (addr == 0) {
       // TODO(cshapiro): Support possible heap growth and OOM exception.
       FATAL1("Exhausted heap space, trying to allocate %d bytes.", size);
     }
   }
   return addr;
 }
 
@@ skipping 108 matching lines @@
 bool Heap::Verify() const {
   VerifyPointersVisitor visitor(Isolate::Current());
   new_space_->VisitObjectPointers(&visitor);
   old_space_->VisitObjectPointers(&visitor);
   code_space_->VisitObjectPointers(&visitor);
   // Only returning a value so that Heap::Validate can be called from an ASSERT.
   return true;
 }
 
 
+void Heap::PrintSizes() const {
+  OS::PrintErr("New space (%dk) Old space (%dk) Code space (%dk)\n",
+               (new_space_->in_use() / KB),
+               (old_space_->in_use() / KB),
+               (code_space_->in_use() / KB));
+}
+
+
 #if defined(DEBUG)
 NoGCScope::NoGCScope() : StackResource(Isolate::Current()) {
   isolate()->IncrementNoGCScopeDepth();
 }
 
 
 NoGCScope::~NoGCScope() {
   isolate()->DecrementNoGCScopeDepth();
 }
 #endif  // defined(DEBUG)
 
 }  // namespace dart