Add native-host-inlining env file and improve extract_host_inlining.rb

Author: eregon

mx.truffleruby/native-host-inlining

@@ -0,0 +1,7 @@
+GRAALVM_SKIP_ARCHIVE=true
+DYNAMIC_IMPORTS=/tools,/compiler,/substratevm
+COMPONENTS=TruffleRuby,suite:tools,GraalVM compiler,SubstrateVM,Native Image
+NATIVE_IMAGES=lib:rubyvm
+EXTRA_IMAGE_BUILDER_ARGUMENTS=rubyvm:-H:Log=TruffleHostInliningPhase,~CanonicalizerPhase,~GraphBuilderPhase rubyvm:-H:+TruffleHostInliningPrintExplored rubyvm:-Dgraal.LogFile=host-inlining.txt
+# To also create the standalone
+DISABLE_INSTALLABLES=false

tool/extract_host_inlining.rb

@@ -1,3 +1,6 @@
+# Example:
+# ruby tool/extract_host_inlining.rb org.truffleruby.language.dispatch.RubyCallNode.execute host-inlining.txt
+
 simplify = ARGV.delete '--simplify'
 
 raise unless ARGV.size == 2
@@ -46,4 +49,10 @@
   }
 end
 
+# Reduce line width for unimportant information
+lines = lines.map { |line|
+  line.sub(/\[inlined\s.+?invoke\s+(true|false),/, '')
+      .sub(/,\s*incomplete\s+(true|false),/, ',')
+}
+
 puts lines.join