package org.jruby.internal.runtime.methods;
import org.jruby.RubyModule;
import org.jruby.ir.IRMethod;
import org.jruby.ir.IRScope;
import org.jruby.ir.representations.CFG;
import org.jruby.ir.runtime.IRRuntimeHelpers;
import org.jruby.javasupport.util.RuntimeHelpers;
import org.jruby.parser.StaticScope;
import org.jruby.runtime.Arity;
import org.jruby.runtime.Block;
import org.jruby.runtime.PositionAware;
import org.jruby.runtime.ThreadContext;
import org.jruby.runtime.Visibility;
import org.jruby.runtime.builtin.IRubyObject;
import org.jruby.util.log.Logger;
import org.jruby.util.log.LoggerFactory;
import org.jruby.util.unsafe.UnsafeFactory;
import java.lang.invoke.MethodHandle;
import java.util.ArrayList;
import java.util.List;
public class CompiledIRMethod extends DynamicMethod implements PositionAware {
private static final Logger LOG = LoggerFactory.getLogger("CompiledIRMethod");
private final MethodHandle method;
private final String name;
private final String file;
private final int line;
private final StaticScope scope;
private Arity arity;
boolean displayedCFG = false; // FIXME: Remove when we find nicer way of logging CFG
public CompiledIRMethod(MethodHandle method, String name, String file, int line, StaticScope scope, Visibility visibility, RubyModule implementationClass) {
super(implementationClass, visibility, CallConfiguration.FrameNoneScopeNone);
this.method = method;
this.name = name;
this.file = file;
this.line = line;
this.scope = scope;
this.arity = calculateArity();
setHandle(method);
}
private Arity calculateArity() {
StaticScope s = scope;
if (s.getOptionalArgs() > 0 || s.getRestArg() >= 0) return Arity.required(s.getRequiredArgs());
return Arity.createArity(s.getRequiredArgs());
}
@Override
public Arity getArity() {
return this.arity;
}
@Override
public IRubyObject call(ThreadContext context, IRubyObject self, RubyModule clazz, String name, IRubyObject[] args, Block block) {
if (IRRuntimeHelpers.isDebug()) {
// FIXME: name should probably not be "" ever.
String realName = name == null || "".equals(name) ? this.name : name;
LOG.info("Executing '" + realName + "'");
}
try {
// update call stacks (push: frame, class, scope, etc.)
RubyModule implementationClass = getImplementationClass();
context.preMethodFrameAndScope(implementationClass, name, self, block, scope);
context.setCurrentVisibility(getVisibility());
return (IRubyObject)this.method.invokeWithArguments(context, scope, self, args, block);
} catch (Throwable t) {
UnsafeFactory.getUnsafe().throwException(t);
// not reached
return null;
} finally {
// update call stacks (pop: ..)
context.popFrame();
context.postMethodScopeOnly();
}
}
@Override
public IRubyObject call(ThreadContext context, IRubyObject self, RubyModule clazz, String name, Block block) {
if (IRRuntimeHelpers.isDebug()) {
// FIXME: name should probably not be "" ever.
String realName = name == null || "".equals(name) ? this.name : name;
LOG.info("Executing '" + realName + "'");
}
try {
// update call stacks (push: frame, class, scope, etc.)
RubyModule implementationClass = getImplementationClass();
context.preMethodFrameAndScope(implementationClass, name, self, block, scope);
context.setCurrentVisibility(getVisibility());
return (IRubyObject)this.method.invokeWithArguments(context, scope, self, block);
} catch (Throwable t) {
UnsafeFactory.getUnsafe().throwException(t);
// not reached
return null;
} finally {
// update call stacks (pop: ..)
context.popFrame();
context.postMethodScopeOnly();
}
}
@Override
public IRubyObject call(ThreadContext context, IRubyObject self, RubyModule clazz, String name, IRubyObject arg0, Block block) {
if (IRRuntimeHelpers.isDebug()) {
// FIXME: name should probably not be "" ever.
String realName = name == null || "".equals(name) ? this.name : name;
LOG.info("Executing '" + realName + "'");
}
try {
// update call stacks (push: frame, class, scope, etc.)
RubyModule implementationClass = getImplementationClass();
context.preMethodFrameAndScope(implementationClass, name, self, block, scope);
context.setCurrentVisibility(getVisibility());
return (IRubyObject)this.method.invokeWithArguments(context, scope, self, arg0, block);
} catch (Throwable t) {
UnsafeFactory.getUnsafe().throwException(t);
// not reached
return null;
} finally {
// update call stacks (pop: ..)
context.popFrame();
context.postMethodScopeOnly();
}
}
@Override
public IRubyObject call(ThreadContext context, IRubyObject self, RubyModule clazz, String name, IRubyObject arg0, IRubyObject arg1, Block block) {
if (IRRuntimeHelpers.isDebug()) {
// FIXME: name should probably not be "" ever.
String realName = name == null || "".equals(name) ? this.name : name;
LOG.info("Executing '" + realName + "'");
}
try {
// update call stacks (push: frame, class, scope, etc.)
RubyModule implementationClass = getImplementationClass();
context.preMethodFrameAndScope(implementationClass, name, self, block, scope);
context.setCurrentVisibility(getVisibility());
return (IRubyObject)this.method.invokeWithArguments(context, scope, self, arg0, arg1, block);
} catch (Throwable t) {
UnsafeFactory.getUnsafe().throwException(t);
// not reached
return null;
} finally {
// update call stacks (pop: ..)
context.popFrame();
context.postMethodScopeOnly();
}
}
@Override
public IRubyObject call(ThreadContext context, IRubyObject self, RubyModule clazz, String name, IRubyObject arg0, IRubyObject arg1, IRubyObject arg2, Block block) {
if (IRRuntimeHelpers.isDebug()) {
// FIXME: name should probably not be "" ever.
String realName = name == null || "".equals(name) ? this.name : name;
LOG.info("Executing '" + realName + "'");
}
try {
// update call stacks (push: frame, class, scope, etc.)
RubyModule implementationClass = getImplementationClass();
context.preMethodFrameAndScope(implementationClass, name, self, block, scope);
context.setCurrentVisibility(getVisibility());
return (IRubyObject)this.method.invokeWithArguments(context, scope, self, arg0, arg1, arg2, block);
} catch (Throwable t) {
UnsafeFactory.getUnsafe().throwException(t);
// not reached
return null;
} finally {
// update call stacks (pop: ..)
context.popFrame();
context.postMethodScopeOnly();
}
}
@Override
public DynamicMethod dup() {
return new CompiledIRMethod(method, name, file, line, scope, visibility, implementationClass);
}
public String getFile() {
return file;
}
public int getLine() {
return line;
}
public StaticScope getStaticScope() {
return scope;
}
}