From 36fc5f674ef1a02d1498484c563a7108f4de44ed Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Sat, 22 Feb 2020 17:32:39 -0500 Subject: Reclassify heapsnapshot and nsJSInspector as not part of devtools This resolves Issue #316 --- .../heapsnapshot/ZeroCopyNSIOutputStream.cpp | 100 --------------------- 1 file changed, 100 deletions(-) delete mode 100644 devtools/shared/heapsnapshot/ZeroCopyNSIOutputStream.cpp (limited to 'devtools/shared/heapsnapshot/ZeroCopyNSIOutputStream.cpp') diff --git a/devtools/shared/heapsnapshot/ZeroCopyNSIOutputStream.cpp b/devtools/shared/heapsnapshot/ZeroCopyNSIOutputStream.cpp deleted file mode 100644 index 0c29db7f9..000000000 --- a/devtools/shared/heapsnapshot/ZeroCopyNSIOutputStream.cpp +++ /dev/null @@ -1,100 +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/devtools/ZeroCopyNSIOutputStream.h" - -#include "mozilla/DebugOnly.h" -#include "mozilla/Unused.h" - -namespace mozilla { -namespace devtools { - -ZeroCopyNSIOutputStream::ZeroCopyNSIOutputStream(nsCOMPtr& out) - : out(out) - , result_(NS_OK) - , amountUsed(0) - , writtenCount(0) -{ - DebugOnly nonBlocking = false; - MOZ_ASSERT(out->IsNonBlocking(&nonBlocking) == NS_OK); - MOZ_ASSERT(!nonBlocking); -} - -ZeroCopyNSIOutputStream::~ZeroCopyNSIOutputStream() -{ - if (!failed()) - Unused << NS_WARN_IF(NS_FAILED(writeBuffer())); -} - -nsresult -ZeroCopyNSIOutputStream::writeBuffer() -{ - if (failed()) - return result_; - - if (amountUsed == 0) - return NS_OK; - - int32_t amountWritten = 0; - while (amountWritten < amountUsed) { - uint32_t justWritten = 0; - - result_ = out->Write(buffer + amountWritten, - amountUsed - amountWritten, - &justWritten); - if (NS_WARN_IF(NS_FAILED(result_))) - return result_; - - amountWritten += justWritten; - } - - writtenCount += amountUsed; - amountUsed = 0; - return NS_OK; -} - -// ZeroCopyOutputStream Interface - -bool -ZeroCopyNSIOutputStream::Next(void** data, int* size) -{ - MOZ_ASSERT(data != nullptr); - MOZ_ASSERT(size != nullptr); - - if (failed()) - return false; - - if (amountUsed == BUFFER_SIZE) { - if (NS_FAILED(writeBuffer())) - return false; - } - - *data = buffer + amountUsed; - *size = BUFFER_SIZE - amountUsed; - amountUsed = BUFFER_SIZE; - return true; -} - -void -ZeroCopyNSIOutputStream::BackUp(int count) -{ - MOZ_ASSERT(count >= 0, - "Cannot back up a negative amount of bytes."); - MOZ_ASSERT(amountUsed == BUFFER_SIZE, - "Can only call BackUp directly after calling Next."); - MOZ_ASSERT(count <= amountUsed, - "Can't back up further than we've given out."); - - amountUsed -= count; -} - -::google::protobuf::int64 -ZeroCopyNSIOutputStream::ByteCount() const -{ - return writtenCount + amountUsed; -} - -} // namespace devtools -} // namespace mozilla -- cgit v1.2.3