Merge branch 'devel' of https://github.com/arangodb/arangodb into engine-api

.travis.yml

@@ -24,8 +24,8 @@ addons:
     - ubuntu-toolchain-r-test
     - george-edison55-precise-backports
     packages:
-    - g++-4.9
-    - gcc-4.9
+    - g++-5.4
+    - gcc-5.4
     - binutils-gold
     - gdb
     - cmake-data

arangod/Cache/Cache.cpp

@@ -142,12 +142,11 @@ uint64_t Cache::usage() {
 }
 
 std::pair<double, double> Cache::hitRates() {
-  double lifetimeRate = std::nan("");
   double windowedRate = std::nan("");
 
   uint64_t currentMisses = _findMisses.load();
   uint64_t currentHits = _findHits.load();
-  lifetimeRate = 100 * (static_cast<double>(currentHits) /
+  double lifetimeRate = 100 * (static_cast<double>(currentHits) /
                         static_cast<double>(currentHits + currentMisses));
 
   if (_enableWindowedStats && _findStats.get() != nullptr) {

arangod/Cache/Manager.cpp

@@ -197,12 +197,10 @@ uint64_t Manager::globalAllocation() {
 }
 
 std::pair<double, double> Manager::globalHitRates() {
-  double lifetimeRate = std::nan("");
   double windowedRate = std::nan("");
-
   uint64_t currentMisses = _findMisses.load();
   uint64_t currentHits = _findHits.load();
-  lifetimeRate = 100 * (static_cast<double>(currentHits) /
+  double lifetimeRate = 100 * (static_cast<double>(currentHits) /
                         static_cast<double>(currentHits + currentMisses));
 
   if (_enableWindowedStats && _findStats.get() != nullptr) {

bootstrap.sh

@@ -1,139 +0,0 @@
-#!/bin/bash
-
-# usage:
-# ./boostrap.sh [--git] [--asan] [--clang] source_destination
-# @author Jan Christoph Uhde - 2017
-
-arg_git=false
-arg_asan=false
-
-https_url="https://github.com/arangodb/arangodb.git"
-git_url="git@github.com:arangodb/arangodb.git"
-
-build_type="RelWithDebInfo"
-compiler=gcc
-
-args=()
-for arg in "$@"; do
-    if [[ $arg == "--" ]]; then
-        break
-    fi
-    case $arg in
-        --git)
-            arg_git=true
-        ;;
-        --asan)
-            arg_asan=true
-        ;;
-        --clang)
-            compiler=clang
-        ;;
-        --gcc-arango)
-            compiler=gcc-arango
-        ;;
-        *)
-            args+=( "$arg" )
-        ;;
-    esac
-done
-
-configure_build(){
-    local source_dir="$1"
-
-    local asan=""
-    if $arg_asan; then
-        asan="-fsanitize=address -fsanitize=undefined -fno-sanitize=alignment -fno-sanitize=vptr"
-    fi
-
-    case "$compiler" in
-        clang)
-            flags="$asan"
-            cxx="/usr/bin/clang++"
-            cc="/usr/bin/clang"
-        ;;
-        gcc-arango)
-            flags=" -lpthread $asan"
-            cxx="/opt/arangodb/bin/g++"
-            cc="/opt/arangodb/bin/gcc"
-        ;;
-        gcc)
-            flags=" -lpthread $asan"
-            cxx="/usr/bin/g++"
-            cc="/usr/bin/gcc"
-        ;;
-    esac
-
-    cxx_flags="$flags -std=c++11"
-    CXX=$cxx \
-    CC=$cc \
-    CXXFLAGS="$cxx_flags" \
-    CFLAGS="$flags" \
-        cmake -DCMAKE_BUILD_TYPE=$build_type \
-              -DUSE_MAINTAINER_MODE=On \
-              -DUSE_BOOST_UNITTESTS=On \
-              -DUSE_FAILURE_TESTS=On \
-              -DUSE_ENTERPRISE=OFF \
-              "$source_dir"
-
-    if [[ $? -eq 0 ]]; then
-        echo "configuration successful (in $(pwd))"
-        make -j $(nproc)
-    else
-        echo "failed to configure (in $(pwd))"
-    fi
-}
-
-bootstrap(){
-    local branch="$2"
-
-    local source_dir="$1"
-    local build_dir="${source_dir}-build"
-    mkdir -p "$build_dir"
-
-    local url="$https_url"
-    if $git; then
-        url="$git_url"
-    fi
-
-    #store path
-    current_dir="$(pwd)"
-
-    if [[ -e $source_dir ]]; then
-        echo "A file/directory already exists in the chosen location!"
-        exit 1
-    fi
-
-    echo "cloning '$url' into '$source_dir'"
-    git clone "$url" "$source_dir"
-
-    echo "changing into '$source_dir'"
-    cd $source_dir || { echo "can not change into $source_dir"; exit 1; }
-
-    if [[ -n "$branch" ]]; then
-        echo "checking out '$branch'"
-        git checkout "$branch" || { echo "can not change into $source_dir"; exit 1; }
-    fi
-
-    # TODO more error handling instead of: 'set -e'
-    set -e
-    echo "initialize submodules"
-    git submodule init
-    git submodule update --recursive
-    cd 3rdParty/V8/v8
-    git submodule init
-    git submodule update --recursive
-
-    echo "linking $current_dir/$build_dir to build"
-    ln -s "$current_dir/$build_dir" "$current_dir/$source_dir/build"
-
-    cd "$current_dir/$build_dir"
-    set +e
-
-    configure_build "$current_dir/$source_dir"
-
-    # in a better language the build command should be here but by
-    # putting it at the end of configure_build unnecessary parsing is
-    # avoided.
-}
-
-bootstrap "${args[@]}"

lib/Logger/LoggerStream.h

@@ -77,11 +77,11 @@ class LoggerStream {
   }
 
   template <typename T>
-  friend LoggerStream& operator<<(LoggerStream& out, T const& obj) {
-    out << obj;
-    return out;
+  LoggerStream& operator<<(T const& obj) {
+    _out << obj;
+    return *this;
   }
-
+  
   template <typename T1, typename T2>
   LoggerStream& operator<<(std::pair<T1, T2> const& obj) {
     _out << '(' << obj.first << ", " << obj.second << ')';