1 files changed, 0 insertions, 300 deletions

diff --git a/base/android/jni_android.cc b/base/android/jni_android.cc
deleted file mode 100644
index 5416be32c2..0000000000
--- a/base/android/jni_android.cc
+++ /dev/null
@@ -1,300 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "base/android/jni_android.h"
-
-#include <map>
-
-#include "base/android/build_info.h"
-#include "base/android/jni_string.h"
-#include "base/android/jni_utils.h"
-#include "base/lazy_instance.h"
-#include "base/logging.h"
-
-namespace {
-using base::android::GetClass;
-using base::android::MethodID;
-using base::android::ScopedJavaLocalRef;
-
-bool g_disable_manual_jni_registration = false;
-
-JavaVM* g_jvm = NULL;
-// Leak the global app context, as it is used from a non-joinable worker thread
-// that may still be running at shutdown. There is no harm in doing this.
-base::LazyInstance<base::android::ScopedJavaGlobalRef<jobject> >::Leaky
-    g_application_context = LAZY_INSTANCE_INITIALIZER;
-base::LazyInstance<base::android::ScopedJavaGlobalRef<jobject> >::Leaky
-    g_class_loader = LAZY_INSTANCE_INITIALIZER;
-jmethodID g_class_loader_load_class_method_id = 0;
-
-}  // namespace
-
-namespace base {
-namespace android {
-
-bool IsManualJniRegistrationDisabled() {
-  return g_disable_manual_jni_registration;
-}
-
-void DisableManualJniRegistration() {
-  DCHECK(!g_disable_manual_jni_registration);
-  g_disable_manual_jni_registration = true;
-}
-
-JNIEnv* AttachCurrentThread() {
-  DCHECK(g_jvm);
-  JNIEnv* env = NULL;
-  jint ret = g_jvm->AttachCurrentThread(&env, NULL);
-  DCHECK_EQ(JNI_OK, ret);
-  return env;
-}
-
-JNIEnv* AttachCurrentThreadWithName(const std::string& thread_name) {
-  DCHECK(g_jvm);
-  JavaVMAttachArgs args;
-  args.version = JNI_VERSION_1_2;
-  args.name = thread_name.c_str();
-  args.group = NULL;
-  JNIEnv* env = NULL;
-  jint ret = g_jvm->AttachCurrentThread(&env, &args);
-  DCHECK_EQ(JNI_OK, ret);
-  return env;
-}
-
-void DetachFromVM() {
-  // Ignore the return value, if the thread is not attached, DetachCurrentThread
-  // will fail. But it is ok as the native thread may never be attached.
-  if (g_jvm)
-    g_jvm->DetachCurrentThread();
-}
-
-void InitVM(JavaVM* vm) {
-  DCHECK(!g_jvm);
-  g_jvm = vm;
-}
-
-bool IsVMInitialized() {
-  return g_jvm != NULL;
-}
-
-void InitApplicationContext(JNIEnv* env, const JavaRef<jobject>& context) {
-  if (env->IsSameObject(g_application_context.Get().obj(), context.obj())) {
-    // It's safe to set the context more than once if it's the same context.
-    return;
-  }
-  DCHECK(g_application_context.Get().is_null());
-  g_application_context.Get().Reset(context);
-}
-
-void InitReplacementClassLoader(JNIEnv* env,
-                                const JavaRef<jobject>& class_loader) {
-  DCHECK(g_class_loader.Get().is_null());
-  DCHECK(!class_loader.is_null());
-
-  ScopedJavaLocalRef<jclass> class_loader_clazz =
-      GetClass(env, "java/lang/ClassLoader");
-  CHECK(!ClearException(env));
-  g_class_loader_load_class_method_id =
-      env->GetMethodID(class_loader_clazz.obj(),
-                       "loadClass",
-                       "(Ljava/lang/String;)Ljava/lang/Class;");
-  CHECK(!ClearException(env));
-
-  DCHECK(env->IsInstanceOf(class_loader.obj(), class_loader_clazz.obj()));
-  g_class_loader.Get().Reset(class_loader);
-}
-
-const jobject GetApplicationContext() {
-  DCHECK(!g_application_context.Get().is_null());
-  return g_application_context.Get().obj();
-}
-
-ScopedJavaLocalRef<jclass> GetClass(JNIEnv* env, const char* class_name) {
-  jclass clazz;
-  if (!g_class_loader.Get().is_null()) {
-    // ClassLoader.loadClass expects a classname with components separated by
-    // dots instead of the slashes that JNIEnv::FindClass expects. The JNI
-    // generator generates names with slashes, so we have to replace them here.
-    // TODO(torne): move to an approach where we always use ClassLoader except
-    // for the special case of base::android::GetClassLoader(), and change the
-    // JNI generator to generate dot-separated names. http://crbug.com/461773
-    size_t bufsize = strlen(class_name) + 1;
-    char dotted_name[bufsize];
-    memmove(dotted_name, class_name, bufsize);
-    for (size_t i = 0; i < bufsize; ++i) {
-      if (dotted_name[i] == '/') {
-        dotted_name[i] = '.';
-      }
-    }
-
-    clazz = static_cast<jclass>(
-        env->CallObjectMethod(g_class_loader.Get().obj(),
-                              g_class_loader_load_class_method_id,
-                              ConvertUTF8ToJavaString(env, dotted_name).obj()));
-  } else {
-    clazz = env->FindClass(class_name);
-  }
-  CHECK(!ClearException(env) && clazz) << "Failed to find class " << class_name;
-  return ScopedJavaLocalRef<jclass>(env, clazz);
-}
-
-jclass LazyGetClass(
-    JNIEnv* env,
-    const char* class_name,
-    base::subtle::AtomicWord* atomic_class_id) {
-  COMPILE_ASSERT(sizeof(subtle::AtomicWord) >= sizeof(jclass),
-                 AtomicWord_SmallerThan_jMethodID);
-  subtle::AtomicWord value = base::subtle::Acquire_Load(atomic_class_id);
-  if (value)
-    return reinterpret_cast<jclass>(value);
-  ScopedJavaGlobalRef<jclass> clazz;
-  clazz.Reset(GetClass(env, class_name));
-  subtle::AtomicWord null_aw = reinterpret_cast<subtle::AtomicWord>(NULL);
-  subtle::AtomicWord cas_result = base::subtle::Release_CompareAndSwap(
-      atomic_class_id,
-      null_aw,
-      reinterpret_cast<subtle::AtomicWord>(clazz.obj()));
-  if (cas_result == null_aw) {
-    // We intentionally leak the global ref since we now storing it as a raw
-    // pointer in |atomic_class_id|.
-    return clazz.Release();
-  } else {
-    return reinterpret_cast<jclass>(cas_result);
-  }
-}
-
-template<MethodID::Type type>
-jmethodID MethodID::Get(JNIEnv* env,
-                        jclass clazz,
-                        const char* method_name,
-                        const char* jni_signature) {
-  jmethodID id = type == TYPE_STATIC ?
-      env->GetStaticMethodID(clazz, method_name, jni_signature) :
-      env->GetMethodID(clazz, method_name, jni_signature);
-  CHECK(base::android::ClearException(env) || id) <<
-      "Failed to find " <<
-      (type == TYPE_STATIC ? "static " : "") <<
-      "method " << method_name << " " << jni_signature;
-  return id;
-}
-
-// If |atomic_method_id| set, it'll return immediately. Otherwise, it'll call
-// into ::Get() above. If there's a race, it's ok since the values are the same
-// (and the duplicated effort will happen only once).
-template<MethodID::Type type>
-jmethodID MethodID::LazyGet(JNIEnv* env,
-                            jclass clazz,
-                            const char* method_name,
-                            const char* jni_signature,
-                            base::subtle::AtomicWord* atomic_method_id) {
-  COMPILE_ASSERT(sizeof(subtle::AtomicWord) >= sizeof(jmethodID),
-                 AtomicWord_SmallerThan_jMethodID);
-  subtle::AtomicWord value = base::subtle::Acquire_Load(atomic_method_id);
-  if (value)
-    return reinterpret_cast<jmethodID>(value);
-  jmethodID id = MethodID::Get<type>(env, clazz, method_name, jni_signature);
-  base::subtle::Release_Store(
-      atomic_method_id, reinterpret_cast<subtle::AtomicWord>(id));
-  return id;
-}
-
-// Various template instantiations.
-template jmethodID MethodID::Get<MethodID::TYPE_STATIC>(
-    JNIEnv* env, jclass clazz, const char* method_name,
-    const char* jni_signature);
-
-template jmethodID MethodID::Get<MethodID::TYPE_INSTANCE>(
-    JNIEnv* env, jclass clazz, const char* method_name,
-    const char* jni_signature);
-
-template jmethodID MethodID::LazyGet<MethodID::TYPE_STATIC>(
-    JNIEnv* env, jclass clazz, const char* method_name,
-    const char* jni_signature, base::subtle::AtomicWord* atomic_method_id);
-
-template jmethodID MethodID::LazyGet<MethodID::TYPE_INSTANCE>(
-    JNIEnv* env, jclass clazz, const char* method_name,
-    const char* jni_signature, base::subtle::AtomicWord* atomic_method_id);
-
-bool HasException(JNIEnv* env) {
-  return env->ExceptionCheck() != JNI_FALSE;
-}
-
-bool ClearException(JNIEnv* env) {
-  if (!HasException(env))
-    return false;
-  env->ExceptionDescribe();
-  env->ExceptionClear();
-  return true;
-}
-
-void CheckException(JNIEnv* env) {
-  if (!HasException(env))
-    return;
-
-  // Exception has been found, might as well tell breakpad about it.
-  jthrowable java_throwable = env->ExceptionOccurred();
-  if (java_throwable) {
-    // Clear the pending exception, since a local reference is now held.
-    env->ExceptionDescribe();
-    env->ExceptionClear();
-
-    // Set the exception_string in BuildInfo so that breakpad can read it.
-    // RVO should avoid any extra copies of the exception string.
-    base::android::BuildInfo::GetInstance()->SetJavaExceptionInfo(
-        GetJavaExceptionInfo(env, java_throwable));
-  }
-
-  // Now, feel good about it and die.
-  CHECK(false) << "Please include Java exception stack in crash report";
-}
-
-std::string GetJavaExceptionInfo(JNIEnv* env, jthrowable java_throwable) {
-  ScopedJavaLocalRef<jclass> throwable_clazz =
-      GetClass(env, "java/lang/Throwable");
-  jmethodID throwable_printstacktrace =
-      MethodID::Get<MethodID::TYPE_INSTANCE>(
-          env, throwable_clazz.obj(), "printStackTrace",
-          "(Ljava/io/PrintStream;)V");
-
-  // Create an instance of ByteArrayOutputStream.
-  ScopedJavaLocalRef<jclass> bytearray_output_stream_clazz =
-      GetClass(env, "java/io/ByteArrayOutputStream");
-  jmethodID bytearray_output_stream_constructor =
-      MethodID::Get<MethodID::TYPE_INSTANCE>(
-          env, bytearray_output_stream_clazz.obj(), "<init>", "()V");
-  jmethodID bytearray_output_stream_tostring =
-      MethodID::Get<MethodID::TYPE_INSTANCE>(
-          env, bytearray_output_stream_clazz.obj(), "toString",
-          "()Ljava/lang/String;");
-  ScopedJavaLocalRef<jobject> bytearray_output_stream(env,
-      env->NewObject(bytearray_output_stream_clazz.obj(),
-                     bytearray_output_stream_constructor));
-
-  // Create an instance of PrintStream.
-  ScopedJavaLocalRef<jclass> printstream_clazz =
-      GetClass(env, "java/io/PrintStream");
-  jmethodID printstream_constructor =
-      MethodID::Get<MethodID::TYPE_INSTANCE>(
-          env, printstream_clazz.obj(), "<init>",
-          "(Ljava/io/OutputStream;)V");
-  ScopedJavaLocalRef<jobject> printstream(env,
-      env->NewObject(printstream_clazz.obj(), printstream_constructor,
-                     bytearray_output_stream.obj()));
-
-  // Call Throwable.printStackTrace(PrintStream)
-  env->CallVoidMethod(java_throwable, throwable_printstacktrace,
-      printstream.obj());
-
-  // Call ByteArrayOutputStream.toString()
-  ScopedJavaLocalRef<jstring> exception_string(
-      env, static_cast<jstring>(
-          env->CallObjectMethod(bytearray_output_stream.obj(),
-                                bytearray_output_stream_tostring)));
-
-  return ConvertJavaStringToUTF8(exception_string);
-}
-
-
-}  // namespace android
-}  // namespace base