1 files changed, 0 insertions, 148 deletions
diff --git a/base/android/trace_event_binding.cc b/base/android/trace_event_binding.cc
deleted file mode 100644
index 791b67fcf2..0000000000
--- a/base/android/trace_event_binding.cc
+++ /dev/null
@@ -1,148 +0,0 @@
-// Copyright 2014 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/trace_event_binding.h"
-
-#include <jni.h>
-
-#include <set>
-
-#include "base/lazy_instance.h"
-#include "base/trace_event/trace_event.h"
-#include "base/trace_event/trace_event_impl.h"
-#include "jni/TraceEvent_jni.h"
-
-namespace base {
-namespace android {
-
-namespace {
-
-const char kJavaCategory[] = "Java";
-const char kToplevelCategory[] = "toplevel";
-const char kLooperDispatchMessage[] = "Looper.dispatchMessage";
-
-// Boilerplate for safely converting Java data to TRACE_EVENT data.
-class TraceEventDataConverter {
- public:
-  TraceEventDataConverter(JNIEnv* env,
-                          jstring jname,
-                          jstring jarg)
-      : env_(env),
-        jname_(jname),
-        jarg_(jarg),
-        name_(env->GetStringUTFChars(jname, NULL)),
-        arg_(jarg ? env->GetStringUTFChars(jarg, NULL) : NULL) {
-  }
-  ~TraceEventDataConverter() {
-    env_->ReleaseStringUTFChars(jname_, name_);
-    if (jarg_)
-      env_->ReleaseStringUTFChars(jarg_, arg_);
-  }
-
-  // Return saves values to pass to TRACE_EVENT macros.
-  const char* name() { return name_; }
-  const char* arg_name() { return arg_ ? "arg" : NULL; }
-  const char* arg() { return arg_; }
-
- private:
-  JNIEnv* env_;
-  jstring jname_;
-  jstring jarg_;
-  const char* name_;
-  const char* arg_;
-
-  DISALLOW_COPY_AND_ASSIGN(TraceEventDataConverter);
-};
-
-class TraceEnabledObserver
-    : public trace_event::TraceLog::EnabledStateObserver {
-  public:
-   void OnTraceLogEnabled() override {
-      JNIEnv* env = base::android::AttachCurrentThread();
-      base::android::Java_TraceEvent_setEnabled(env, true);
-    }
-    void OnTraceLogDisabled() override {
-      JNIEnv* env = base::android::AttachCurrentThread();
-      base::android::Java_TraceEvent_setEnabled(env, false);
-    }
-};
-
-base::LazyInstance<TraceEnabledObserver>::Leaky g_trace_enabled_state_observer_;
-
-}  // namespace
-
-static void RegisterEnabledObserver(JNIEnv* env, jclass clazz) {
-  bool enabled = trace_event::TraceLog::GetInstance()->IsEnabled();
-  base::android::Java_TraceEvent_setEnabled(env, enabled);
-  trace_event::TraceLog::GetInstance()->AddEnabledStateObserver(
-      g_trace_enabled_state_observer_.Pointer());
-}
-
-static void StartATrace(JNIEnv* env, jclass clazz) {
-  base::trace_event::TraceLog::GetInstance()->StartATrace();
-}
-
-static void StopATrace(JNIEnv* env, jclass clazz) {
-  base::trace_event::TraceLog::GetInstance()->StopATrace();
-}
-
-static void Instant(JNIEnv* env, jclass clazz,
-                    jstring jname, jstring jarg) {
-  TraceEventDataConverter converter(env, jname, jarg);
-  if (converter.arg()) {
-    TRACE_EVENT_COPY_INSTANT1(kJavaCategory, converter.name(),
-                              TRACE_EVENT_SCOPE_THREAD,
-                              converter.arg_name(), converter.arg());
-  } else {
-    TRACE_EVENT_COPY_INSTANT0(kJavaCategory, converter.name(),
-                              TRACE_EVENT_SCOPE_THREAD);
-  }
-}
-
-static void Begin(JNIEnv* env, jclass clazz,
-                  jstring jname, jstring jarg) {
-  TraceEventDataConverter converter(env, jname, jarg);
-  if (converter.arg()) {
-    TRACE_EVENT_COPY_BEGIN1(kJavaCategory, converter.name(),
-                       converter.arg_name(), converter.arg());
-  } else {
-    TRACE_EVENT_COPY_BEGIN0(kJavaCategory, converter.name());
-  }
-}
-
-static void End(JNIEnv* env, jclass clazz,
-                jstring jname, jstring jarg) {
-  TraceEventDataConverter converter(env, jname, jarg);
-  if (converter.arg()) {
-    TRACE_EVENT_COPY_END1(kJavaCategory, converter.name(),
-                     converter.arg_name(), converter.arg());
-  } else {
-    TRACE_EVENT_COPY_END0(kJavaCategory, converter.name());
-  }
-}
-
-static void BeginToplevel(JNIEnv* env, jclass clazz) {
-  TRACE_EVENT_BEGIN0(kToplevelCategory, kLooperDispatchMessage);
-}
-
-static void EndToplevel(JNIEnv* env, jclass clazz) {
-  TRACE_EVENT_END0(kToplevelCategory, kLooperDispatchMessage);
-}
-
-static void StartAsync(JNIEnv* env, jclass clazz, jstring jname, jlong jid) {
-  TraceEventDataConverter converter(env, jname, nullptr);
-  TRACE_EVENT_COPY_ASYNC_BEGIN0(kJavaCategory, converter.name(), jid);
-}
-
-static void FinishAsync(JNIEnv* env, jclass clazz, jstring jname, jlong jid) {
-  TraceEventDataConverter converter(env, jname, nullptr);
-  TRACE_EVENT_COPY_ASYNC_END0(kJavaCategory, converter.name(), jid);
-}
-
-bool RegisterTraceEvent(JNIEnv* env) {
-  return RegisterNativesImpl(env);
-}
-
-}  // namespace android
-}  // namespace base