Optimize ResTable::getLocales() to improve bindApplication performance
Change from linear searching for uniqueness to binary search.
Bug:27198799
Change-Id: I1ccb6e93cc213810848f07d631d9d8de7c719803
diff --git a/libs/androidfw/AssetManager.cpp b/libs/androidfw/AssetManager.cpp
index 6913f43..715c875 100644
--- a/libs/androidfw/AssetManager.cpp
+++ b/libs/androidfw/AssetManager.cpp
@@ -34,9 +34,7 @@
#include <utils/String8.h>
#include <utils/threads.h>
#include <utils/Timers.h>
-#ifdef __ANDROID__
-#include <cutils/trace.h>
-#endif
+#include <utils/Trace.h>
#include <assert.h>
#include <dirent.h>
@@ -54,14 +52,6 @@
_rc; })
#endif
-#ifdef __ANDROID__
-#define MY_TRACE_BEGIN(x) ATRACE_BEGIN(x)
-#define MY_TRACE_END() ATRACE_END()
-#else
-#define MY_TRACE_BEGIN(x)
-#define MY_TRACE_END()
-#endif
-
using namespace android;
static const bool kIsDebug = false;
@@ -623,7 +613,7 @@
ResTable* sharedRes = NULL;
bool shared = true;
bool onlyEmptyResources = true;
- MY_TRACE_BEGIN(ap.path.string());
+ ATRACE_NAME(ap.path.string());
Asset* idmap = openIdmapLocked(ap);
size_t nextEntryIdx = mResources->getTableCount();
ALOGV("Looking for resource asset in '%s'\n", ap.path.string());
@@ -703,8 +693,6 @@
if (idmap != NULL) {
delete idmap;
}
- MY_TRACE_END();
-
return onlyEmptyResources;
}
@@ -752,6 +740,7 @@
void AssetManager::updateResourceParamsLocked() const
{
+ ATRACE_CALL();
ResTable* res = mResources;
if (!res) {
return;