Allow using C++17 standard (#211)

Author: jbachorik

.github/workflows/codecheck.yml

@@ -76,7 +76,7 @@ jobs:
       - name: Run Cppcheck
         id: run-cppcheck
         run: |
-          cppcheck --quiet --force --enable=all --std=c++11 --language=c++ --inline-suppr --suppressions-list=.github/scripts/cppcheck-suppressions.txt --xml --output-file=report.xml ddprof-lib/src/main/cpp/*
+          cppcheck --quiet --force --enable=all --std=c++17 --language=c++ --inline-suppr --suppressions-list=.github/scripts/cppcheck-suppressions.txt --xml --output-file=report.xml ddprof-lib/src/main/cpp/*
           xsltproc --output report.html .github/scripts/cppcheck-html.xslt report.xml
           xsltproc --output report-gh.html .github/scripts/cppcheck-gh.xslt report.xml
           sed -i "s#target_branch#${HEAD_REF}#g" report.html

ddprof-lib/gtest/build.gradle

@@ -101,7 +101,7 @@ tasks.whenTaskAdded { task ->
               objectFileDir = file("$buildDir/obj/gtest/${config.name}/${testName}")
               compilerArgs.addAll(config.compilerArgs.findAll {
                 // need to drop the -std and -DNDEBUG flags because we need a different standard and assertions enabled
-                it != '-std=c++11' && it != '-DNDEBUG'
+                it != '-std=c++17' && it != '-DNDEBUG'
               })
               if (os().isLinux() && isMusl()) {
                 compilerArgs.add('-D__musl__')

ddprof-lib/src/test/make/Makefile

@@ -1,7 +1,7 @@
 CC := g++
 SRCDIR := ../../main/cpp-external ../../main/cpp
 OBJDIR := ./../../../build/scanbuild_obj
-CFLAGS := -O0 -Wall -std=c++11 -fno-omit-frame-pointer -momit-leaf-frame-pointer -fvisibility=hidden
+CFLAGS := -O0 -Wall -std=c++17 -fno-omit-frame-pointer -momit-leaf-frame-pointer -fvisibility=hidden
 SRCS := ${wildcard ${SRCDIR}/*.cpp }
 OBJS=${patsubst ${SRCDIR}/%.cpp,${OBJDIR}/%.o,${SRCS}}
 INCLUDES := -I$(JAVA_HOME)/include -I../../../../malloc-shim/src/main/public

gradle/configurations.gradle

@@ -114,7 +114,7 @@ def commonLinuxCompilerArgs = [
   "-fvisibility=hidden",
   "-fdata-sections",
   "-ffunction-sections",
-  "-std=c++11",
+  "-std=c++17",
   "-DPROFILER_VERSION=\"${version}\"",
   "-DCOUNTERS"
 ]

malloc-shim/build.gradle

@@ -11,7 +11,7 @@ tasks.withType(CppCompile).configureEach {
       "-O3",
       "-fno-omit-frame-pointer",
       "-fvisibility=hidden",
-      "-std=c++11",
+      "-std=c++17",
       "-DPROFILER_VERSION=\"${project.getProperty('version')}\""
     ]
     )