From ac25827a87d86f1cf9e48aab6605f77a2c89041a Mon Sep 17 00:00:00 2001
From: wolfbeast <mcwerewolf@gmail.com>
Date: Thu, 24 May 2018 14:06:04 +0200
Subject: Remove SPS profiler.

- Conditionals and code blocks. (MOZ_ENABLE_PROFILER_SPS)
- Stub out several profiler-only functions.
---
 tools/memory-profiler/UncensoredAllocator.cpp | 121 --------------------------
 1 file changed, 121 deletions(-)
 delete mode 100644 tools/memory-profiler/UncensoredAllocator.cpp

(limited to 'tools/memory-profiler/UncensoredAllocator.cpp')

diff --git a/tools/memory-profiler/UncensoredAllocator.cpp b/tools/memory-profiler/UncensoredAllocator.cpp
deleted file mode 100644
index 92caeb633..000000000
--- a/tools/memory-profiler/UncensoredAllocator.cpp
+++ /dev/null
@@ -1,121 +0,0 @@
-/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim: set ts=2 et sw=2 tw=80: */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this file,
- * You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#include "UncensoredAllocator.h"
-
-#include "mozilla/Assertions.h"
-#include "mozilla/Unused.h"
-
-#include "MainThreadUtils.h"
-#include "jsfriendapi.h"
-#include "nsDebug.h"
-#include "prlock.h"
-#ifdef MOZ_REPLACE_MALLOC
-#include "replace_malloc_bridge.h"
-#endif
-
-namespace mozilla {
-
-#ifdef MOZ_REPLACE_MALLOC
-MOZ_THREAD_LOCAL(bool) MallocHook::mEnabledTLS;
-NativeProfiler* MallocHook::mNativeProfiler;
-malloc_hook_table_t MallocHook::mMallocHook;
-#endif
-
-AutoUseUncensoredAllocator::AutoUseUncensoredAllocator()
-{
-#ifdef MOZ_REPLACE_MALLOC
-  MallocHook::mEnabledTLS.set(false);
-#endif
-}
-
-AutoUseUncensoredAllocator::~AutoUseUncensoredAllocator()
-{
-#ifdef MOZ_REPLACE_MALLOC
-  MallocHook::mEnabledTLS.set(true);
-#endif
-}
-
-bool
-MallocHook::Enabled()
-{
-#ifdef MOZ_REPLACE_MALLOC
-  return mEnabledTLS.get() && mNativeProfiler;
-#else
-  return false;
-#endif
-}
-
-void*
-MallocHook::SampleNative(void* aAddr, size_t aSize)
-{
-#ifdef MOZ_REPLACE_MALLOC
-  if (MallocHook::Enabled()) {
-    mNativeProfiler->sampleNative(aAddr, aSize);
-  }
-#endif
-  return aAddr;
-}
-
-void
-MallocHook::RemoveNative(void* aAddr)
-{
-#ifdef MOZ_REPLACE_MALLOC
-  if (MallocHook::Enabled()) {
-    mNativeProfiler->removeNative(aAddr);
-  }
-#endif
-}
-
-void
-MallocHook::Initialize()
-{
-#ifdef MOZ_REPLACE_MALLOC
-  MOZ_ASSERT(NS_IsMainThread());
-  mMallocHook.free_hook = RemoveNative;
-  mMallocHook.malloc_hook = SampleNative;
-  ReplaceMallocBridge* bridge = ReplaceMallocBridge::Get(3);
-  if (bridge) {
-    mozilla::Unused << bridge->RegisterHook("memory-profiler", nullptr, nullptr);
-  }
-
-  bool success = mEnabledTLS.init();
-  if (NS_WARN_IF(!success)) {
-    return;
-  }
-#endif
-}
-
-void
-MallocHook::Enable(NativeProfiler* aNativeProfiler)
-{
-#ifdef MOZ_REPLACE_MALLOC
-  MOZ_ASSERT(NS_IsMainThread());
-  ReplaceMallocBridge* bridge = ReplaceMallocBridge::Get(3);
-  if (bridge) {
-    const malloc_table_t* alloc_funcs =
-      bridge->RegisterHook("memory-profiler", nullptr, &mMallocHook);
-    if (alloc_funcs) {
-      mNativeProfiler = aNativeProfiler;
-    }
-  }
-#endif
-}
-
-void
-MallocHook::Disable()
-{
-#ifdef MOZ_REPLACE_MALLOC
-  MOZ_ASSERT(NS_IsMainThread());
-  ReplaceMallocBridge* bridge = ReplaceMallocBridge::Get(3);
-  if (bridge) {
-    bridge->RegisterHook("memory-profiler", nullptr, nullptr);
-    mNativeProfiler = nullptr;
-  }
-#endif
-}
-
-} // namespace mozilla
-- 
cgit v1.2.3