From 850162c870d99037c0287d4335e90326a4fc2df3 Mon Sep 17 00:00:00 2001
From: Elliott Hughes <enh@google.com>
Date: Thu, 12 Jan 2012 18:46:43 -0800
Subject: Include the name of the source when extracting classes.dex in memory.

This should make it easier to understand crashes from the log.

Change-Id: Ic1d1214da3b8340aa685431439c16cfac9746029
---
 src/dex_file.cc | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/dex_file.cc b/src/dex_file.cc
index e59926829c..31a7d1007c 100644
--- a/src/dex_file.cc
+++ b/src/dex_file.cc
@@ -144,10 +144,9 @@ const DexFile* DexFile::Open(const ZipArchive& zip_archive, const std::string& l
   }
 
   uint32_t length = zip_entry->GetUncompressedLength();
-  UniquePtr<MemMap> map(MemMap::MapAnonymous("classes.dex extracted in memory",
-                                             NULL,
-                                             length,
-                                             PROT_READ | PROT_WRITE));
+  std::string name("classes.dex extracted in memory from ");
+  name += location;
+  UniquePtr<MemMap> map(MemMap::MapAnonymous(name.c_str(), NULL, length, PROT_READ | PROT_WRITE));
   if (map.get() == NULL) {
     LOG(ERROR) << "mmap classes.dex for \"" << location << "\" failed";
     return NULL;
-- 
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