Package org.jruby.internal.runtime

Examples of org.jruby.internal.runtime.GlobalVariable

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                    assert name != null;
                    assert accessor != null;
                    assert name.startsWith("$");
                    synchronized (ctx) {
                        Bindings engineScope = ctx.getBindings(ScriptContext.ENGINE_SCOPE);                 
                        engineScope.put(name, new GlobalVariable(accessor));
                    }
                }


                public void defineReadonly(String name, IAccessor accessor) {
                    assert name != null;
                    assert accessor != null;
                    assert name.startsWith("$");
                    synchronized (ctx) {
                        Bindings engineScope = ctx.getBindings(ScriptContext.ENGINE_SCOPE);
                        engineScope.put(name, new GlobalVariable(new
                                             ReadonlyAccessor(name, accessor)));
                    }
                }

                public boolean isDefined(String name) {
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                    assert name != null;
                    assert accessor != null;
                    assert name.startsWith("$");
                    synchronized (ctx) {
                        Bindings engineScope = ctx.getBindings(ScriptContext.ENGINE_SCOPE);                 
                        engineScope.put(name, new GlobalVariable(accessor));
                    }
                }


                @Override
                public void defineReadonly(String name, IAccessor accessor) {
                    assert name != null;
                    assert accessor != null;
                    assert name.startsWith("$");
                    synchronized (ctx) {
                        Bindings engineScope = ctx.getBindings(ScriptContext.ENGINE_SCOPE);
                        engineScope.put(name, new GlobalVariable(new
                                             ReadonlyAccessor(name, accessor)));
                    }
                }

                @Override
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                    assert name != null;
                    assert accessor != null;
                    assert name.startsWith("$");
                    synchronized (ctx) {
                        Bindings engineScope = ctx.getBindings(ScriptContext.ENGINE_SCOPE);                 
                        engineScope.put(name, new GlobalVariable(accessor));
                    }
                }


                @Override
                public void defineReadonly(String name, IAccessor accessor) {
                    assert name != null;
                    assert accessor != null;
                    assert name.startsWith("$");
                    synchronized (ctx) {
                        Bindings engineScope = ctx.getBindings(ScriptContext.ENGINE_SCOPE);
                        engineScope.put(name, new GlobalVariable(new
                                             ReadonlyAccessor(name, accessor)));
                    }
                }

                @Override
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                    assert name != null;
                    assert accessor != null;
                    assert name.startsWith("$");
                    synchronized (ctx) {
                        Bindings engineScope = ctx.getBindings(ScriptContext.ENGINE_SCOPE);                 
                        engineScope.put(name, new GlobalVariable(accessor));
                    }
                }

            @Override
                public void defineReadonly(String name, IAccessor accessor) {
                    assert name != null;
                    assert accessor != null;
                    assert name.startsWith("$");
                    synchronized (ctx) {
                        Bindings engineScope = ctx.getBindings(ScriptContext.ENGINE_SCOPE);
                        engineScope.put(name, new GlobalVariable(new
                                             ReadonlyAccessor(name, accessor)));
                    }
                }

            @Override
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                    assert name != null;
                    assert accessor != null;
                    assert name.startsWith("$");
                    synchronized (ctx) {
                        Bindings engineScope = ctx.getBindings(ScriptContext.ENGINE_SCOPE);                 
                        engineScope.put(name, new GlobalVariable(accessor));
                    }
                }


                public void defineReadonly(String name, IAccessor accessor) {
                    assert name != null;
                    assert accessor != null;
                    assert name.startsWith("$");
                    synchronized (ctx) {
                        Bindings engineScope = ctx.getBindings(ScriptContext.ENGINE_SCOPE);
                        engineScope.put(name, new GlobalVariable(new
                                             ReadonlyAccessor(name, accessor)));
                    }
                }

                public boolean isDefined(String name) {
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                    assert name != null;
                    assert accessor != null;
                    assert name.startsWith("$");
                    synchronized (ctx) {
                        Bindings engineScope = ctx.getBindings(ScriptContext.ENGINE_SCOPE);                 
                        engineScope.put(name, new GlobalVariable(accessor));
                    }
                }


                @Override
                public void defineReadonly(String name, IAccessor accessor) {
                    assert name != null;
                    assert accessor != null;
                    assert name.startsWith("$");
                    synchronized (ctx) {
                        Bindings engineScope = ctx.getBindings(ScriptContext.ENGINE_SCOPE);
                        engineScope.put(name, new GlobalVariable(new
                                             ReadonlyAccessor(name, accessor)));
                    }
                }

                @Override
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        return site;
    }
   
    public static IRubyObject getGlobalFallback(GlobalSite site, ThreadContext context) throws Throwable {
        Ruby runtime = context.runtime;
        GlobalVariable variable = runtime.getGlobalVariables().getVariable(site.name);
        Invalidator invalidator = variable.getInvalidator();
        IRubyObject value = variable.getAccessor().getValue();
       
        MethodHandle target = constant(IRubyObject.class, value);
        target = dropArguments(target, 0, ThreadContext.class);
        MethodHandle fallback = lookup().findStatic(InvokeDynamicSupport.class, "getGlobalFallback", methodType(IRubyObject.class, GlobalSite.class, ThreadContext.class));
        fallback = fallback.bindTo(site);
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        return value;
    }
   
    public static boolean getGlobalBooleanFallback(GlobalSite site, ThreadContext context) throws Throwable {
        Ruby runtime = context.runtime;
        GlobalVariable variable = runtime.getGlobalVariables().getVariable(site.name);
        Invalidator invalidator = variable.getInvalidator();
        boolean value = variable.getAccessor().getValue().isTrue();
       
        MethodHandle target = constant(boolean.class, value);
        target = dropArguments(target, 0, ThreadContext.class);
        MethodHandle fallback = lookup().findStatic(InvokeDynamicSupport.class, "getGlobalBooleanFallback", methodType(boolean.class, GlobalSite.class, ThreadContext.class));
        fallback = fallback.bindTo(site);
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        return site;
    }
   
    public static IRubyObject getGlobalFallback(GlobalSite site, ThreadContext context) throws Throwable {
        Ruby runtime = context.runtime;
        GlobalVariable variable = runtime.getGlobalVariables().getVariable(site.name());
       
        if (site.failures() > Options.INVOKEDYNAMIC_GLOBAL_MAXFAIL.load() ||
                variable.getScope() != GlobalVariable.Scope.GLOBAL) {
           
            // use uncached logic forever
            if (Options.INVOKEDYNAMIC_LOG_GLOBALS.load()) LOG.info("global " + site.name() + " (" + site.file() + ":" + site.line() + ") rebound > " + Options.INVOKEDYNAMIC_GLOBAL_MAXFAIL.load() + " times, reverting to simple lookup");
           
            MethodHandle uncached = lookup().findStatic(InvokeDynamicSupport.class, "getGlobalUncached", methodType(IRubyObject.class, GlobalVariable.class));
            uncached = uncached.bindTo(variable);
            uncached = dropArguments(uncached, 0, ThreadContext.class);
            site.setTarget(uncached);
            return (IRubyObject)uncached.invokeWithArguments(context);
        }
       
        Invalidator invalidator = variable.getInvalidator();
        IRubyObject value = variable.getAccessor().getValue();
       
        MethodHandle target = constant(IRubyObject.class, value);
        target = dropArguments(target, 0, ThreadContext.class);
        MethodHandle fallback = lookup().findStatic(InvokeDynamicSupport.class, "getGlobalFallback", methodType(IRubyObject.class, GlobalSite.class, ThreadContext.class));
        fallback = fallback.bindTo(site);
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        return variable.getAccessor().getValue();
    }
   
    public static boolean getGlobalBooleanFallback(GlobalSite site, ThreadContext context) throws Throwable {
        Ruby runtime = context.runtime;
        GlobalVariable variable = runtime.getGlobalVariables().getVariable(site.name());
       
        if (site.failures() > Options.INVOKEDYNAMIC_GLOBAL_MAXFAIL.load() ||
                variable.getScope() != GlobalVariable.Scope.GLOBAL) {
           
            // use uncached logic forever
            if (Options.INVOKEDYNAMIC_LOG_GLOBALS.load()) LOG.info("global " + site.name() + " (" + site.file() + ":" + site.line() + ") rebound > " + Options.INVOKEDYNAMIC_GLOBAL_MAXFAIL.load() + " times, reverting to simple lookup");

            MethodHandle uncached = lookup().findStatic(InvokeDynamicSupport.class, "getGlobalBooleanUncached", methodType(boolean.class, GlobalVariable.class));
            uncached = uncached.bindTo(variable);
            uncached = dropArguments(uncached, 0, ThreadContext.class);
            site.setTarget(uncached);
            return (Boolean)uncached.invokeWithArguments(context);
        }
       
        Invalidator invalidator = variable.getInvalidator();
        boolean value = variable.getAccessor().getValue().isTrue();
       
        MethodHandle target = constant(boolean.class, value);
        target = dropArguments(target, 0, ThreadContext.class);
        MethodHandle fallback = lookup().findStatic(InvokeDynamicSupport.class, "getGlobalBooleanFallback", methodType(boolean.class, GlobalSite.class, ThreadContext.class));
        fallback = fallback.bindTo(site);
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Related Classes of org.jruby.internal.runtime.GlobalVariable

  • org.apache.tuscany.sca.implementation.script.engines.TuscanyJRubyScriptEngine
  • org.jruby.runtime.invokedynamic.InvokeDynamicSupport
  • org.jruby.runtime.ThreadContext
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