From e9c36b34efb7460f59c6766e526c9b0de8da70b3 Mon Sep 17 00:00:00 2001
From: Vladimir Marko <vmarko@google.com>
Date: Thu, 21 Nov 2013 15:49:16 +0000
Subject: Avoid some string allocations.

Also avoid building a string one character at a time.

Change-Id: I3db26226c620a730b95637d5bfc23e2d4715cfb9
---
 compiler/driver/compiler_driver.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'compiler/driver/compiler_driver.cc')

diff --git a/compiler/driver/compiler_driver.cc b/compiler/driver/compiler_driver.cc
index b9df1d6f48..7b428793ab 100644
--- a/compiler/driver/compiler_driver.cc
+++ b/compiler/driver/compiler_driver.cc
@@ -697,11 +697,11 @@ void CompilerDriver::LoadImageClasses(TimingLogger& timings)
   ScopedObjectAccess soa(self);
   ClassLinker* class_linker = Runtime::Current()->GetClassLinker();
   for (auto it = image_classes_->begin(), end = image_classes_->end(); it != end;) {
-    std::string descriptor(*it);
+    const std::string& descriptor(*it);
     SirtRef<mirror::Class> klass(self, class_linker->FindSystemClass(descriptor.c_str()));
     if (klass.get() == NULL) {
-      image_classes_->erase(it++);
       VLOG(compiler) << "Failed to find class " << descriptor;
+      image_classes_->erase(it++);
       self->ClearException();
     } else {
       ++it;
-- 
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