From: Dmitriy Ivanov <dimitry@google.com>
Date: Thu, 11 Jun 2015 22:42:34 +0000 (-0700)
Subject: Revert "Let classloader provide correct LD_LIBRARY_PATH"
X-Git-Tag: android-x86-7.1-r1~2347^2
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=95456e413497d3373fab3ef9bc78dea1c6b69dbc;p=android-x86%2Fart.git

Revert "Let classloader provide correct LD_LIBRARY_PATH"

This reverts commit 8117250a0bb57bf2aa6b1ab0c7d4d4a7dd402c08.
---

diff --git a/runtime/native/java_lang_Runtime.cc b/runtime/native/java_lang_Runtime.cc
index abac8153b..bd043a84c 100644
--- a/runtime/native/java_lang_Runtime.cc
+++ b/runtime/native/java_lang_Runtime.cc
@@ -52,29 +52,52 @@ NO_RETURN static void Runtime_nativeExit(JNIEnv*, jclass, jint status) {
   exit(status);
 }
 
-static void SetLdLibraryPath(JNIEnv* env, jstring javaLdLibraryPathJstr) {
+static void SetLdLibraryPath(JNIEnv* env, jstring javaLdLibraryPathJstr, jstring javaDexPathJstr) {
 #ifdef HAVE_ANDROID_OS
+  std::stringstream ss;
   if (javaLdLibraryPathJstr != nullptr) {
-    ScopedUtfChars ldLibraryPath(env, javaLdLibraryPathJstr);
-    if (ldLibraryPath.c_str() != nullptr) {
-      android_update_LD_LIBRARY_PATH(ldLibraryPath.c_str());
+    ScopedUtfChars javaLdLibraryPath(env, javaLdLibraryPathJstr);
+    if (javaLdLibraryPath.c_str() != nullptr) {
+      ss << javaLdLibraryPath.c_str();
     }
   }
 
+  if (javaDexPathJstr != nullptr) {
+    ScopedUtfChars javaDexPath(env, javaDexPathJstr);
+    if (javaDexPath.c_str() != nullptr) {
+      std::vector<std::string> dexPathVector;
+      Split(javaDexPath.c_str(), ':', &dexPathVector);
+
+      for (auto abi : art::Runtime::Current()->GetCpuAbilist()) {
+        for (auto zip_path : dexPathVector) {
+          // Native libraries live under lib/<abi>/ inside .apk file.
+          ss << ":" << zip_path << "!" << "lib/" << abi;
+        }
+      }
+    }
+  }
+
+  std::string ldLibraryPathStr = ss.str();
+  const char* ldLibraryPath = ldLibraryPathStr.c_str();
+  if (*ldLibraryPath == ':') {
+    ++ldLibraryPath;
+  }
+
+  android_update_LD_LIBRARY_PATH(ldLibraryPath);
 #else
   LOG(WARNING) << "android_update_LD_LIBRARY_PATH not found; .so dependencies will not work!";
-  UNUSED(javaLdLibraryPathJstr, env);
+  UNUSED(javaLdLibraryPathJstr, javaDexPathJstr, env);
 #endif
 }
 
 static jstring Runtime_nativeLoad(JNIEnv* env, jclass, jstring javaFilename, jobject javaLoader,
-                                  jstring javaLdLibraryPathJstr) {
+                                  jstring javaLdLibraryPathJstr, jstring javaDexPathJstr) {
   ScopedUtfChars filename(env, javaFilename);
   if (filename.c_str() == nullptr) {
     return nullptr;
   }
 
-  SetLdLibraryPath(env, javaLdLibraryPathJstr);
+  SetLdLibraryPath(env, javaLdLibraryPathJstr, javaDexPathJstr);
 
   std::string error_msg;
   {
@@ -107,7 +130,7 @@ static JNINativeMethod gMethods[] = {
   NATIVE_METHOD(Runtime, gc, "()V"),
   NATIVE_METHOD(Runtime, maxMemory, "!()J"),
   NATIVE_METHOD(Runtime, nativeExit, "(I)V"),
-  NATIVE_METHOD(Runtime, nativeLoad, "(Ljava/lang/String;Ljava/lang/ClassLoader;Ljava/lang/String;)Ljava/lang/String;"),
+  NATIVE_METHOD(Runtime, nativeLoad, "(Ljava/lang/String;Ljava/lang/ClassLoader;Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;"),
   NATIVE_METHOD(Runtime, totalMemory, "!()J"),
 };
 
diff --git a/runtime/well_known_classes.cc b/runtime/well_known_classes.cc
index 0c7cce908..e7857a060 100644
--- a/runtime/well_known_classes.cc
+++ b/runtime/well_known_classes.cc
@@ -369,7 +369,7 @@ void WellKnownClasses::Init(JNIEnv* env) {
 
 void WellKnownClasses::LateInit(JNIEnv* env) {
   ScopedLocalRef<jclass> java_lang_Runtime(env, env->FindClass("java/lang/Runtime"));
-  java_lang_Runtime_nativeLoad = CacheMethod(env, java_lang_Runtime.get(), true, "nativeLoad", "(Ljava/lang/String;Ljava/lang/ClassLoader;Ljava/lang/String;)Ljava/lang/String;");
+  java_lang_Runtime_nativeLoad = CacheMethod(env, java_lang_Runtime.get(), true, "nativeLoad", "(Ljava/lang/String;Ljava/lang/ClassLoader;Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;");
 }
 
 mirror::Class* WellKnownClasses::ToClass(jclass global_jclass) {