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andrykonchineregon
andrykonchin
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eregon
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[GR-45621] [GR-47996] [GR-45678] Follow-up on "Ruby 3.2.2 import" and implement performance warnings
PullRequest: truffleruby/3946
2 parents 66ca27b + 4b9a371 commit 14e0cc5

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‎CHANGELOG.md

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@@ -39,6 +39,7 @@ Compatibility:
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* Add `Enumerator#product` (#3039, @itarato).
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* Add `Module#const_added` (#3039, @itarato).
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* Show the pointer size information (if available) in `FFI::Pointer#inspect` (@nirvdrum).
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* Implement performance warnings (`Warning[:performance]`) like in CRuby 3.3 (@eregon).
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Performance:
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‎spec/ruby/core/warning/element_reference_spec.rb

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@@ -3,8 +3,8 @@
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describe "Warning.[]" do
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ruby_version_is '2.7.2' do
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it "returns default values for categories :deprecated and :experimental" do
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ruby_exe('p Warning[:deprecated]').chomp.should == "false"
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ruby_exe('p Warning[:experimental]').chomp.should == "true"
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ruby_exe('p [Warning[:deprecated], Warning[:experimental]]').chomp.should == "[false, true]"
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ruby_exe('p [Warning[:deprecated], Warning[:experimental]]', options: "-w").chomp.should == "[true, true]"
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end
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end
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‎spec/ruby/core/warning/element_set_spec.rb

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@@ -17,6 +17,18 @@
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end
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end
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ruby_version_is '3.3' do
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it "enables or disables performance warnings" do
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original = Warning[:performance]
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begin
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Warning[:performance] = !original
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Warning[:performance].should == !original
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ensure
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Warning[:performance] = original
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end
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end
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end
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it "raises for unknown category" do
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-> { Warning[:noop] = false }.should raise_error(ArgumentError, /unknown category: noop/)
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end

‎spec/tags/core/warning/element_reference_tags.txt

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@@ -1 +1,2 @@
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slow:Warning.[] returns default values for categories :deprecated and :experimental
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slow:Warning.[] returns default values for :performance category

‎spec/truffleruby.next-specs

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@@ -9,35 +9,5 @@
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# Use spec/ruby/core/nil/nil_spec.rb as a dummy file to avoid being empty (what causes mspec to error)
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spec/ruby/core/nil/nil_spec.rb
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spec/ruby/core/array/slice_spec.rb
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spec/ruby/core/array/element_reference_spec.rb
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spec/ruby/core/hash/shift_spec.rb
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spec/ruby/core/range/size_spec.rb
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spec/ruby/core/string/dedup_spec.rb
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spec/ruby/core/string/bytesplice_spec.rb
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spec/ruby/core/string/byteindex_spec.rb
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spec/ruby/core/string/byterindex_spec.rb
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spec/ruby/core/queue/deq_spec.rb
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spec/ruby/core/queue/pop_spec.rb
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spec/ruby/core/queue/shift_spec.rb
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spec/ruby/core/sizedqueue/deq_spec.rb
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spec/ruby/core/sizedqueue/pop_spec.rb
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spec/ruby/core/sizedqueue/shift_spec.rb
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spec/ruby/core/sizedqueue/append_spec.rb
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spec/ruby/core/sizedqueue/enq_spec.rb
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spec/ruby/core/sizedqueue/push_spec.rb
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spec/ruby/core/module/const_added_spec.rb
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spec/ruby/core/module/refinements_spec.rb
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spec/ruby/core/module/undefined_instance_methods_spec.rb
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spec/ruby/core/refinement/refined_class_spec.rb
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spec/ruby/core/module/used_refinements_spec.rb
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spec/ruby/core/thread/each_caller_location_spec.rb
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spec/ruby/core/enumerator/product_spec.rb
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spec/ruby/core/warning/element_reference_spec.rb
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spec/ruby/core/warning/element_set_spec.rb

‎src/launcher/java/org/truffleruby/launcher/CommandLineParser.java

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@@ -361,6 +361,12 @@ private void processArgument() throws CommandLineException {
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case ":no-experimental":
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config.setOption(OptionsCatalog.WARN_EXPERIMENTAL, false);
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break;
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case ":performance":
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config.setOption(OptionsCatalog.WARN_PERFORMANCE, true);
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break;
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case ":no-performance":
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config.setOption(OptionsCatalog.WARN_PERFORMANCE, false);
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break;
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default:
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LOGGER.warning("unknown warning category: `" + temp.substring(1) + "'");
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break;
@@ -494,6 +500,7 @@ private void processArgument() throws CommandLineException {
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private void setAllWarningCategories(boolean value) {
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config.setOption(OptionsCatalog.WARN_DEPRECATED, value);
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config.setOption(OptionsCatalog.WARN_EXPERIMENTAL, value);
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// WARN_PERFORMANCE is excluded here, it is not set by -w/-W2 on CRuby
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}
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private void enableDisableFeature(String name, boolean enable) {

‎src/launcher/java/org/truffleruby/launcher/RubyLauncher.java

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@@ -437,6 +437,7 @@ private static void printHelp(PrintStream out) {
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out.println("Warning categories:");
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out.println(" deprecated deprecated features");
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out.println(" experimental experimental features");
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out.println(" performance performance issues");
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}
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// Same as above, but with "ruby -h"

‎src/main/java/org/truffleruby/RubyContext.java

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@@ -166,6 +166,7 @@ public final class RubyContext {
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private final AssumedValue<Boolean> warningCategoryDeprecated;
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private final AssumedValue<Boolean> warningCategoryExperimental;
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private final AssumedValue<Boolean> warningCategoryPerformance;
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private ImmutableRubyString mainScriptName;
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@@ -189,6 +190,7 @@ public RubyContext(RubyLanguage language, TruffleLanguage.Env env) {
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warningCategoryDeprecated = new AssumedValue<>(options.WARN_DEPRECATED);
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warningCategoryExperimental = new AssumedValue<>(options.WARN_EXPERIMENTAL);
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warningCategoryPerformance = new AssumedValue<>(options.WARN_PERFORMANCE);
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safepointManager = new SafepointManager(this);
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coreExceptions = new CoreExceptions(this, language);
@@ -305,6 +307,9 @@ protected boolean patch(Env newEnv) {
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if (newOptions.WARN_EXPERIMENTAL != oldOptions.WARN_EXPERIMENTAL) {
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warningCategoryExperimental.set(newOptions.WARN_EXPERIMENTAL);
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}
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if (newOptions.WARN_PERFORMANCE != oldOptions.WARN_PERFORMANCE) {
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warningCategoryPerformance.set(newOptions.WARN_PERFORMANCE);
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}
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// Re-read the value of $TZ as it can be different in the new process
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GetTimeZoneNode.invalidateTZ();
@@ -758,6 +763,10 @@ public AssumedValue<Boolean> getWarningCategoryExperimental() {
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return warningCategoryExperimental;
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}
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public AssumedValue<Boolean> getWarningCategoryPerformance() {
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return warningCategoryPerformance;
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}
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public PrintStream getEnvOutStream() {
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return outStream;
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}

‎src/main/java/org/truffleruby/core/kernel/KernelNodes.java

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@@ -1851,6 +1851,11 @@ protected boolean getCategoryExperimental(RubySymbol category) {
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return getContext().getWarningCategoryExperimental().get();
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}
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@Specialization(guards = "category == coreSymbols().PERFORMANCE")
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protected boolean getCategoryPerformance(RubySymbol category) {
1856+
return getContext().getWarningCategoryPerformance().get();
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}
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}
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@Primitive(name = "warning_set_category")
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existingValue = getContext().getWarningCategoryDeprecated();
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} else if (category == coreSymbols().EXPERIMENTAL) {
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existingValue = getContext().getWarningCategoryExperimental();
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} else if (category == coreSymbols().PERFORMANCE) {
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existingValue = getContext().getWarningCategoryPerformance();
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} else {
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throw CompilerDirectives.shouldNotReachHere("unexpected warning category");
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}

‎src/main/java/org/truffleruby/core/symbol/CoreSymbols.java

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@@ -40,6 +40,7 @@ public final class CoreSymbols {
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public final RubySymbol ON_BLOCKING = createRubySymbol("on_blocking");
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public final RubySymbol DEPRECATED = createRubySymbol("deprecated");
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public final RubySymbol EXPERIMENTAL = createRubySymbol("experimental");
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public final RubySymbol PERFORMANCE = createRubySymbol("performance");
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public final RubySymbol BIG = createRubySymbol("big");
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public final RubySymbol LITTLE = createRubySymbol("little");
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public final RubySymbol NATIVE = createRubySymbol("native");

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