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/profiler/core/ProfileJSONWriter.cpp | 115 ------------------------------
 1 file changed, 115 deletions(-)
 delete mode 100644 tools/profiler/core/ProfileJSONWriter.cpp

(limited to 'tools/profiler/core/ProfileJSONWriter.cpp')

diff --git a/tools/profiler/core/ProfileJSONWriter.cpp b/tools/profiler/core/ProfileJSONWriter.cpp
deleted file mode 100644
index 65a9425a3..000000000
--- a/tools/profiler/core/ProfileJSONWriter.cpp
+++ /dev/null
@@ -1,115 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* 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 "mozilla/HashFunctions.h"
-
-#include "ProfileJSONWriter.h"
-
-void
-ChunkedJSONWriteFunc::Write(const char* aStr)
-{
-  MOZ_ASSERT(mChunkPtr >= mChunkList.back().get() && mChunkPtr <= mChunkEnd);
-  MOZ_ASSERT(mChunkEnd >= mChunkList.back().get() + mChunkLengths.back());
-  MOZ_ASSERT(*mChunkPtr == '\0');
-
-  size_t len = strlen(aStr);
-
-  // Most strings to be written are small, but subprocess profiles (e.g.,
-  // from the content process in e10s) may be huge. If the string is larger
-  // than a chunk, allocate its own chunk.
-  char* newPtr;
-  if (len >= kChunkSize) {
-    AllocChunk(len + 1);
-    newPtr = mChunkPtr + len;
-  } else {
-    newPtr = mChunkPtr + len;
-    if (newPtr >= mChunkEnd) {
-      AllocChunk(kChunkSize);
-      newPtr = mChunkPtr + len;
-    }
-  }
-
-  memcpy(mChunkPtr, aStr, len);
-  *newPtr = '\0';
-  mChunkPtr = newPtr;
-  mChunkLengths.back() += len;
-}
-
-mozilla::UniquePtr<char[]>
-ChunkedJSONWriteFunc::CopyData() const
-{
-  MOZ_ASSERT(mChunkLengths.length() == mChunkList.length());
-  size_t totalLen = 1;
-  for (size_t i = 0; i < mChunkLengths.length(); i++) {
-    MOZ_ASSERT(strlen(mChunkList[i].get()) == mChunkLengths[i]);
-    totalLen += mChunkLengths[i];
-  }
-  mozilla::UniquePtr<char[]> c = mozilla::MakeUnique<char[]>(totalLen);
-  char* ptr = c.get();
-  for (size_t i = 0; i < mChunkList.length(); i++) {
-    size_t len = mChunkLengths[i];
-    memcpy(ptr, mChunkList[i].get(), len);
-    ptr += len;
-  }
-  *ptr = '\0';
-  return c;
-}
-
-void
-ChunkedJSONWriteFunc::Take(ChunkedJSONWriteFunc&& aOther)
-{
-  for (size_t i = 0; i < aOther.mChunkList.length(); i++) {
-    MOZ_ALWAYS_TRUE(mChunkLengths.append(aOther.mChunkLengths[i]));
-    MOZ_ALWAYS_TRUE(mChunkList.append(mozilla::Move(aOther.mChunkList[i])));
-  }
-  mChunkPtr = mChunkList.back().get() + mChunkLengths.back();
-  mChunkEnd = mChunkPtr;
-  aOther.mChunkPtr = nullptr;
-  aOther.mChunkEnd = nullptr;
-  aOther.mChunkList.clear();
-  aOther.mChunkLengths.clear();
-}
-
-void
-ChunkedJSONWriteFunc::AllocChunk(size_t aChunkSize)
-{
-  MOZ_ASSERT(mChunkLengths.length() == mChunkList.length());
-  mozilla::UniquePtr<char[]> newChunk = mozilla::MakeUnique<char[]>(aChunkSize);
-  mChunkPtr = newChunk.get();
-  mChunkEnd = mChunkPtr + aChunkSize;
-  *mChunkPtr = '\0';
-  MOZ_ALWAYS_TRUE(mChunkLengths.append(0));
-  MOZ_ALWAYS_TRUE(mChunkList.append(mozilla::Move(newChunk)));
-}
-
-void
-SpliceableJSONWriter::TakeAndSplice(ChunkedJSONWriteFunc* aFunc)
-{
-  Separator();
-  for (size_t i = 0; i < aFunc->mChunkList.length(); i++) {
-    WriteFunc()->Write(aFunc->mChunkList[i].get());
-  }
-  aFunc->mChunkPtr = nullptr;
-  aFunc->mChunkEnd = nullptr;
-  aFunc->mChunkList.clear();
-  aFunc->mChunkLengths.clear();
-  mNeedComma[mDepth] = true;
-}
-
-void
-SpliceableJSONWriter::Splice(const char* aStr)
-{
-  Separator();
-  WriteFunc()->Write(aStr);
-  mNeedComma[mDepth] = true;
-}
-
-void
-SpliceableChunkedJSONWriter::TakeAndSplice(ChunkedJSONWriteFunc* aFunc)
-{
-  Separator();
-  WriteFunc()->Take(mozilla::Move(*aFunc));
-  mNeedComma[mDepth] = true;
-}
-- 
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