org.jruby.runtime.invokedynamic.InvokeDynamicSupport Maven / Gradle / Ivy
package org.jruby.runtime.invokedynamic;
import java.dyn.CallSite;
import java.dyn.MethodHandle;
import java.dyn.MethodHandles;
import java.dyn.MethodType;
import java.dyn.MutableCallSite;
import java.dyn.NoAccessException;
import org.jruby.RubyBasicObject;
import org.jruby.RubyClass;
import org.jruby.RubyLocalJumpError;
import org.jruby.RubyModule;
import org.jruby.ast.executable.AbstractScript;
import org.jruby.compiler.impl.SkinnyMethodAdapter;
import org.jruby.exceptions.JumpException;
import org.jruby.internal.runtime.methods.CompiledMethod;
import org.jruby.internal.runtime.methods.DynamicMethod;
import org.jruby.internal.runtime.methods.Framing;
import org.jruby.javasupport.util.RuntimeHelpers;
import org.jruby.runtime.Block;
import org.jruby.runtime.CallType;
import org.jruby.runtime.ThreadContext;
import org.jruby.runtime.builtin.IRubyObject;
import org.jruby.runtime.callsite.CacheEntry;
import org.jruby.util.CodegenUtils;
import org.jruby.util.SafePropertyAccessor;
import static org.jruby.util.CodegenUtils.*;
import org.objectweb.asm.MethodVisitor;
@SuppressWarnings("deprecation")
public class InvokeDynamicSupport {
public static class JRubyCallSite extends MutableCallSite {
private final CallType callType;
private final MethodType type;
public JRubyCallSite(MethodType type, CallType callType) {
super(type);
this.type = type;
this.callType = callType;
}
public CallType callType() {
return callType;
}
public MethodType type() {
return type;
}
}
public static CallSite bootstrap(Class caller, String name, MethodType type) {
JRubyCallSite site;
if (name == "call") {
site = new JRubyCallSite(type, CallType.NORMAL);
} else {
site = new JRubyCallSite(type, CallType.FUNCTIONAL);
}
MethodType fallbackType = type.insertParameterTypes(0, JRubyCallSite.class);
MethodHandle myFallback = MethodHandles.insertArguments(
findStatic(InvokeDynamicSupport.class, "fallback",
fallbackType),
0,
site);
site.setTarget(myFallback);
return site;
}
public static void installBytecode(MethodVisitor method, String classname) {
SkinnyMethodAdapter mv = new SkinnyMethodAdapter(method);
mv.ldc(c(classname));
mv.invokestatic(p(Class.class), "forName", sig(Class.class, params(String.class)));
mv.getstatic(p(InvokeDynamicSupport.class), "BOOTSTRAP", ci(MethodHandle.class));
mv.invokestatic(p(java.dyn.Linkage.class), "registerBootstrapMethod", sig(void.class, Class.class, MethodHandle.class));
}
private static MethodHandle createGWT(MethodHandle test, MethodHandle target, MethodHandle fallback, CacheEntry entry, JRubyCallSite site) {
if (entry.method.getNativeCall() != null) {
DynamicMethod.NativeCall nativeCall = entry.method.getNativeCall();
Class[] nativeSig = nativeCall.getNativeSignature();
if (SafePropertyAccessor.getBoolean("jruby.compile.invokedynamic.rubyDirect", true) &&
nativeSig.length > 0 &&
AbstractScript.class.isAssignableFrom(nativeSig[0]) &&
entry.method instanceof CompiledMethod) {
if (entry.method.getCallConfig().framing() == Framing.None) {
return createRubyGWT(nativeCall, test, fallback, entry, site);
}
} else {
if (SafePropertyAccessor.getBoolean("jruby.compile.invokedynamic.nativeDirect", true) &&
getArgCount(nativeSig, nativeCall.isStatic()) != -1) {
if (nativeSig.length > 0 && nativeSig[0] == ThreadContext.class && nativeSig[nativeSig.length - 1] != Block.class) {
return createNativeGWT(nativeCall, test, fallback, entry, site);
}
}
}
}
MethodHandle myTest = MethodHandles.insertArguments(test, 0, entry.token);
MethodHandle myTarget = MethodHandles.insertArguments(target, 0, entry);
MethodHandle myFallback = MethodHandles.insertArguments(fallback, 0, site);
MethodHandle guardWithTest = MethodHandles.guardWithTest(myTest, myTarget, myFallback);
return MethodHandles.convertArguments(guardWithTest, site.type());
}
private static MethodHandle createNativeGWT(DynamicMethod.NativeCall nativeCall, MethodHandle test, MethodHandle fallback, CacheEntry entry, JRubyCallSite site) {
try {
boolean isStatic = nativeCall.isStatic();
MethodHandle nativeTarget;
if (isStatic) {
nativeTarget = MethodHandles.lookup().findStatic(
nativeCall.getNativeTarget(),
nativeCall.getNativeName(),
MethodType.methodType(nativeCall.getNativeReturn(),
nativeCall.getNativeSignature()));
} else {
nativeTarget = MethodHandles.lookup().findVirtual(
nativeCall.getNativeTarget(),
nativeCall.getNativeName(),
MethodType.methodType(nativeCall.getNativeReturn(),
nativeCall.getNativeSignature()));
}
int argCount = getArgCount(nativeCall.getNativeSignature(), nativeCall.isStatic());
switch (argCount) {
case 0:
nativeTarget = MethodHandles.permuteArguments(nativeTarget, site.type(), isStatic ? new int[] {0, 2} : new int[] {2, 0});
break;
case -1:
case 1:
nativeTarget = MethodHandles.permuteArguments(nativeTarget, site.type(), isStatic ? new int[] {0, 2, 4} : new int[] {2, 0, 4});
break;
case 2:
nativeTarget = MethodHandles.permuteArguments(nativeTarget, site.type(), isStatic ? new int[] {0, 2, 4, 5} : new int[] {2, 0, 4, 5});
break;
case 3:
nativeTarget = MethodHandles.permuteArguments(nativeTarget, site.type(), isStatic ? new int[] {0, 2, 4, 5, 6} : new int[] {2, 0, 4, 5, 6});
break;
default:
throw new RuntimeException("unknown arg count: " + argCount);
}
MethodHandle myFallback = MethodHandles.insertArguments(fallback, 0, site);
MethodHandle myTest = MethodHandles.insertArguments(test, 0, entry.token);
MethodHandle gwt = MethodHandles.guardWithTest(myTest, nativeTarget, myFallback);
return MethodHandles.convertArguments(gwt, site.type());
} catch (Exception e) {
throw new RuntimeException(e);
}
}
private static MethodHandle createRubyGWT(DynamicMethod.NativeCall nativeCall, MethodHandle test, MethodHandle fallback, CacheEntry entry, JRubyCallSite site) {
try {
MethodHandle nativeTarget;
nativeTarget = MethodHandles.lookup().findStatic(
nativeCall.getNativeTarget(),
nativeCall.getNativeName(),
MethodType.methodType(nativeCall.getNativeReturn(),
nativeCall.getNativeSignature()));
CompiledMethod cm = (CompiledMethod)entry.method;
nativeTarget = MethodHandles.insertArguments(nativeTarget, 0, cm.getScriptObject());
nativeTarget = MethodHandles.insertArguments(nativeTarget, nativeTarget.type().parameterCount() - 1, Block.NULL_BLOCK);
int argCount = getRubyArgCount(nativeCall.getNativeSignature());
switch (argCount) {
case 0:
nativeTarget = MethodHandles.permuteArguments(nativeTarget, site.type(), new int[] {0, 2});
break;
case -1:
case 1:
nativeTarget = MethodHandles.permuteArguments(nativeTarget, site.type(), new int[] {0, 2, 4});
break;
case 2:
nativeTarget = MethodHandles.permuteArguments(nativeTarget, site.type(), new int[] {0, 2, 4, 5});
break;
case 3:
nativeTarget = MethodHandles.permuteArguments(nativeTarget, site.type(), new int[] {0, 2, 4, 5, 6});
break;
default:
throw new RuntimeException("unknown arg count: " + argCount);
}
MethodHandle myFallback = MethodHandles.insertArguments(fallback, 0, site);
MethodHandle myTest = MethodHandles.insertArguments(test, 0, entry.token);
MethodHandle gwt = MethodHandles.guardWithTest(myTest, nativeTarget, myFallback);
return MethodHandles.convertArguments(gwt, site.type());
} catch (Exception e) {
throw new RuntimeException(e);
}
}
private static int getArgCount(Class[] args, boolean isStatic) {
int length = args.length;
boolean hasContext = false;
if (isStatic) {
if (args.length > 1 && args[0] == ThreadContext.class) {
length--;
hasContext = true;
}
if (args.length > 1 && args[args.length - 1] == Block.class) {
length--;
}
// all static bound methods receive self arg
length--;
if (length == 1) {
if (hasContext && args[2] == IRubyObject[].class) {
length = -1;
} else if (args[1] == IRubyObject[].class) {
length = -1;
}
}
} else {
if (args.length > 0 && args[0] == ThreadContext.class) {
length--;
hasContext = true;
}
if (args.length > 0 && args[args.length - 1] == Block.class) {
length--;
}
if (length == 1) {
if (hasContext && args[1] == IRubyObject[].class) {
length = -1;
} else if (args[0] == IRubyObject[].class) {
length = -1;
}
}
}
return length;
}
private static int getRubyArgCount(Class[] args) {
return args.length - 4;
}
public static boolean test(int token, IRubyObject self) {
return token == ((RubyBasicObject)self).getMetaClass().getCacheToken();
}
public static IRubyObject fallback(JRubyCallSite site,
ThreadContext context,
IRubyObject caller,
IRubyObject self,
String name) {
RubyClass selfClass = pollAndGetClass(context, self);
CacheEntry entry = selfClass.searchWithCache(name);
if (methodMissing(entry, site.callType(), name, caller)) {
return callMethodMissing(entry, site.callType(), context, self, name);
}
site.setTarget(createGWT(TEST_0, TARGET_0, FALLBACK_0, entry, site));
return entry.method.call(context, self, selfClass, name);
}
public static IRubyObject fallback(JRubyCallSite site, ThreadContext context, IRubyObject caller, IRubyObject self, String name, IRubyObject arg0) {
RubyClass selfClass = pollAndGetClass(context, self);
CacheEntry entry = selfClass.searchWithCache(name);
if (methodMissing(entry, site.callType(), name, caller)) {
return callMethodMissing(entry, site.callType(), context, self, name, arg0);
}
site.setTarget(createGWT(TEST_1, TARGET_1, FALLBACK_1, entry, site));
return entry.method.call(context, self, selfClass, name, arg0);
}
public static IRubyObject fallback(JRubyCallSite site, ThreadContext context, IRubyObject caller, IRubyObject self, String name, IRubyObject arg0, IRubyObject arg1) {
RubyClass selfClass = pollAndGetClass(context, self);
CacheEntry entry = selfClass.searchWithCache(name);
if (methodMissing(entry, site.callType(), name, caller)) {
return callMethodMissing(entry, site.callType(), context, self, name, arg0, arg1);
}
site.setTarget(createGWT(TEST_2, TARGET_2, FALLBACK_2, entry, site));
return entry.method.call(context, self, selfClass, name, arg0, arg1);
}
public static IRubyObject fallback(JRubyCallSite site, ThreadContext context, IRubyObject caller, IRubyObject self, String name, IRubyObject arg0, IRubyObject arg1, IRubyObject arg2) {
RubyClass selfClass = pollAndGetClass(context, self);
CacheEntry entry = selfClass.searchWithCache(name);
if (methodMissing(entry, site.callType(), name, caller)) {
return callMethodMissing(entry, site.callType(), context, self, name, arg0, arg1, arg2);
}
site.setTarget(createGWT(TEST_3, TARGET_3, FALLBACK_3, entry, site));
return entry.method.call(context, self, selfClass, name, arg0, arg1, arg2);
}
public static IRubyObject fallback(JRubyCallSite site, ThreadContext context, IRubyObject caller, IRubyObject self, String name, IRubyObject[] args) {
RubyClass selfClass = pollAndGetClass(context, self);
CacheEntry entry = selfClass.searchWithCache(name);
if (methodMissing(entry, site.callType(), name, caller)) {
return callMethodMissing(entry, site.callType(), context, self, name, args);
}
site.setTarget(createGWT(TEST_N, TARGET_N, FALLBACK_N, entry, site));
return entry.method.call(context, self, selfClass, name, args);
}
public static IRubyObject fallback(JRubyCallSite site, ThreadContext context, IRubyObject caller, IRubyObject self, String name, Block block) {
RubyClass selfClass = pollAndGetClass(context, self);
CacheEntry entry = selfClass.searchWithCache(name);
try {
if (methodMissing(entry, site.callType(), name, caller)) {
return callMethodMissing(entry, site.callType(), context, self, name, block);
}
site.setTarget(createGWT(TEST_0_B, TARGET_0_B, FALLBACK_0_B, entry, site));
return entry.method.call(context, self, selfClass, name, block);
} catch (JumpException.BreakJump bj) {
return handleBreakJump(context, bj);
} catch (JumpException.RetryJump rj) {
return retryJumpError(context);
} finally {
block.escape();
}
}
public static IRubyObject fallback(JRubyCallSite site, ThreadContext context, IRubyObject caller, IRubyObject self, String name, IRubyObject arg0, Block block) {
RubyClass selfClass = pollAndGetClass(context, self);
CacheEntry entry = selfClass.searchWithCache(name);
try {
if (methodMissing(entry, site.callType(), name, caller)) {
return callMethodMissing(entry, site.callType(), context, self, name, arg0, block);
}
site.setTarget(createGWT(TEST_1_B, TARGET_1_B, FALLBACK_1_B, entry, site));
return entry.method.call(context, self, selfClass, name, arg0, block);
} catch (JumpException.BreakJump bj) {
return handleBreakJump(context, bj);
} catch (JumpException.RetryJump rj) {
return retryJumpError(context);
} finally {
block.escape();
}
}
public static IRubyObject fallback(JRubyCallSite site, ThreadContext context, IRubyObject caller, IRubyObject self, String name, IRubyObject arg0, IRubyObject arg1, Block block) {
RubyClass selfClass = pollAndGetClass(context, self);
CacheEntry entry = selfClass.searchWithCache(name);
try {
if (methodMissing(entry, site.callType(), name, caller)) {
return callMethodMissing(entry, site.callType(), context, self, name, arg0, arg1, block);
}
site.setTarget(createGWT(TEST_2_B, TARGET_2_B, FALLBACK_2_B, entry, site));
return entry.method.call(context, self, selfClass, name, arg0, arg1, block);
} catch (JumpException.BreakJump bj) {
return handleBreakJump(context, bj);
} catch (JumpException.RetryJump rj) {
return retryJumpError(context);
} finally {
block.escape();
}
}
public static IRubyObject fallback(JRubyCallSite site, ThreadContext context, IRubyObject caller, IRubyObject self, String name, IRubyObject arg0, IRubyObject arg1, IRubyObject arg2, Block block) {
RubyClass selfClass = pollAndGetClass(context, self);
CacheEntry entry = selfClass.searchWithCache(name);
try {
if (methodMissing(entry, site.callType(), name, caller)) {
return callMethodMissing(entry, site.callType(), context, self, name, arg0, arg1, arg2, block);
}
site.setTarget(createGWT(TEST_3_B, TARGET_3_B, FALLBACK_3_B, entry, site));
return entry.method.call(context, self, selfClass, name, arg0, arg1, arg2, block);
} catch (JumpException.BreakJump bj) {
return handleBreakJump(context, bj);
} catch (JumpException.RetryJump rj) {
return retryJumpError(context);
} finally {
block.escape();
}
}
public static IRubyObject fallback(JRubyCallSite site, ThreadContext context, IRubyObject caller, IRubyObject self, String name, IRubyObject[] args, Block block) {
RubyClass selfClass = pollAndGetClass(context, self);
CacheEntry entry = selfClass.searchWithCache(name);
try {
if (methodMissing(entry, site.callType(), name, caller)) {
return callMethodMissing(entry, site.callType(), context, self, name, args, block);
}
site.setTarget(createGWT(TEST_N_B, TARGET_N_B, FALLBACK_N_B, entry, site));
return entry.method.call(context, self, selfClass, name, args, block);
} catch (JumpException.BreakJump bj) {
return handleBreakJump(context, bj);
} catch (JumpException.RetryJump rj) {
return retryJumpError(context);
} finally {
block.escape();
}
}
protected static boolean methodMissing(CacheEntry entry, CallType callType, String name, IRubyObject caller) {
DynamicMethod method = entry.method;
return method.isUndefined() || (callType == CallType.NORMAL && !name.equals("method_missing") && !method.isCallableFrom(caller, callType));
}
private static IRubyObject callMethodMissing(CacheEntry entry, CallType callType, ThreadContext context, IRubyObject self, String name, IRubyObject[] args) {
return RuntimeHelpers.selectMethodMissing(context, self, entry.method.getVisibility(), name, callType).call(context, self, self.getMetaClass(), name, args, Block.NULL_BLOCK);
}
private static IRubyObject callMethodMissing(CacheEntry entry, CallType callType, ThreadContext context, IRubyObject self, String name) {
return RuntimeHelpers.selectMethodMissing(context, self, entry.method.getVisibility(), name, callType).call(context, self, self.getMetaClass(), name, Block.NULL_BLOCK);
}
private static IRubyObject callMethodMissing(CacheEntry entry, CallType callType, ThreadContext context, IRubyObject self, String name, Block block) {
return RuntimeHelpers.selectMethodMissing(context, self, entry.method.getVisibility(), name, callType).call(context, self, self.getMetaClass(), name, block);
}
private static IRubyObject callMethodMissing(CacheEntry entry, CallType callType, ThreadContext context, IRubyObject self, String name, IRubyObject arg) {
return RuntimeHelpers.selectMethodMissing(context, self, entry.method.getVisibility(), name, callType).call(context, self, self.getMetaClass(), name, arg, Block.NULL_BLOCK);
}
private static IRubyObject callMethodMissing(CacheEntry entry, CallType callType, ThreadContext context, IRubyObject self, String name, IRubyObject[] args, Block block) {
return RuntimeHelpers.selectMethodMissing(context, self, entry.method.getVisibility(), name, callType).call(context, self, self.getMetaClass(), name, args, block);
}
private static IRubyObject callMethodMissing(CacheEntry entry, CallType callType, ThreadContext context, IRubyObject self, String name, IRubyObject arg0, Block block) {
return RuntimeHelpers.selectMethodMissing(context, self, entry.method.getVisibility(), name, callType).call(context, self, self.getMetaClass(), name, arg0, block);
}
private static IRubyObject callMethodMissing(CacheEntry entry, CallType callType, ThreadContext context, IRubyObject self, String name, IRubyObject arg0, IRubyObject arg1) {
return RuntimeHelpers.selectMethodMissing(context, self, entry.method.getVisibility(), name, callType).call(context, self, self.getMetaClass(), name, arg0, arg1, Block.NULL_BLOCK);
}
private static IRubyObject callMethodMissing(CacheEntry entry, CallType callType, ThreadContext context, IRubyObject self, String name, IRubyObject arg0, IRubyObject arg1, Block block) {
return RuntimeHelpers.selectMethodMissing(context, self, entry.method.getVisibility(), name, callType).call(context, self, self.getMetaClass(), name, arg0, arg1, block);
}
private static IRubyObject callMethodMissing(CacheEntry entry, CallType callType, ThreadContext context, IRubyObject self, String name, IRubyObject arg0, IRubyObject arg1, IRubyObject arg2) {
return RuntimeHelpers.selectMethodMissing(context, self, entry.method.getVisibility(), name, callType).call(context, self, self.getMetaClass(), name, arg0, arg1, arg2, Block.NULL_BLOCK);
}
private static IRubyObject callMethodMissing(CacheEntry entry, CallType callType, ThreadContext context, IRubyObject self, String name, IRubyObject arg0, IRubyObject arg1, IRubyObject arg2, Block block) {
return RuntimeHelpers.selectMethodMissing(context, self, entry.method.getVisibility(), name, callType).call(context, self, self.getMetaClass(), name, arg0, arg1, arg2, block);
}
public static RubyClass pollAndGetClass(ThreadContext context, IRubyObject self) {
context.callThreadPoll();
RubyClass selfType = self.getMetaClass();
return selfType;
}
public static IRubyObject handleBreakJump(JumpException.BreakJump bj, ThreadContext context) throws JumpException.BreakJump {
if (context.getFrameJumpTarget() == bj.getTarget()) {
return (IRubyObject) bj.getValue();
}
throw bj;
}
private static IRubyObject handleBreakJump(ThreadContext context, JumpException.BreakJump bj) throws JumpException.BreakJump {
if (context.getFrameJumpTarget() == bj.getTarget()) {
return (IRubyObject) bj.getValue();
}
throw bj;
}
public static IRubyObject retryJumpError(ThreadContext context) {
throw context.getRuntime().newLocalJumpError(RubyLocalJumpError.Reason.RETRY, context.getRuntime().getNil(), "retry outside of rescue not supported");
}
private static final MethodType BOOTSTRAP_TYPE = MethodType.methodType(CallSite.class, Class.class, String.class, MethodType.class);
public static final MethodHandle BOOTSTRAP = findStatic(InvokeDynamicSupport.class, "bootstrap", BOOTSTRAP_TYPE);
private static final MethodHandle GETMETHOD;
static {
MethodHandle getMethod = findStatic(InvokeDynamicSupport.class, "getMethod", MethodType.methodType(DynamicMethod.class, CacheEntry.class));
getMethod = MethodHandles.dropArguments(getMethod, 0, RubyClass.class);
getMethod = MethodHandles.dropArguments(getMethod, 2, ThreadContext.class, IRubyObject.class, IRubyObject.class);
GETMETHOD = getMethod;
}
public static final DynamicMethod getMethod(CacheEntry entry) {
return entry.method;
}
private static final MethodHandle PGC = MethodHandles.dropArguments(
MethodHandles.dropArguments(
findStatic(InvokeDynamicSupport.class, "pollAndGetClass",
MethodType.methodType(RubyClass.class, ThreadContext.class, IRubyObject.class)),
1,
IRubyObject.class),
0,
CacheEntry.class);
private static final MethodHandle TEST = MethodHandles.dropArguments(
findStatic(InvokeDynamicSupport.class, "test",
MethodType.methodType(boolean.class, int.class, IRubyObject.class)),
1,
ThreadContext.class, IRubyObject.class);
private static MethodHandle dropNameAndArgs(MethodHandle original, int index, int count, boolean block) {
switch (count) {
case -1:
if (block) {
return MethodHandles.dropArguments(original, index, String.class, IRubyObject[].class, Block.class);
} else {
return MethodHandles.dropArguments(original, index, String.class, IRubyObject[].class);
}
case 0:
if (block) {
return MethodHandles.dropArguments(original, index, String.class, Block.class);
} else {
return MethodHandles.dropArguments(original, index, String.class);
}
case 1:
if (block) {
return MethodHandles.dropArguments(original, index, String.class, IRubyObject.class, Block.class);
} else {
return MethodHandles.dropArguments(original, index, String.class, IRubyObject.class);
}
case 2:
if (block) {
return MethodHandles.dropArguments(original, index, String.class, IRubyObject.class, IRubyObject.class, Block.class);
} else {
return MethodHandles.dropArguments(original, index, String.class, IRubyObject.class, IRubyObject.class);
}
case 3:
if (block) {
return MethodHandles.dropArguments(original, index, String.class, IRubyObject.class, IRubyObject.class, IRubyObject.class, Block.class);
} else {
return MethodHandles.dropArguments(original, index, String.class, IRubyObject.class, IRubyObject.class, IRubyObject.class);
}
default:
throw new RuntimeException("Invalid arg count (" + count + ") while preparing method handle:\n\t" + original);
}
}
private static final MethodHandle PGC_0 = dropNameAndArgs(PGC, 4, 0, false);
private static final MethodHandle GETMETHOD_0 = dropNameAndArgs(GETMETHOD, 5, 0, false);
private static final MethodHandle TEST_0 = dropNameAndArgs(TEST, 4, 0, false);
private static final MethodHandle TARGET_0;
static {
MethodHandle target = findVirtual(DynamicMethod.class, "call",
MethodType.methodType(IRubyObject.class, ThreadContext.class, IRubyObject.class, RubyModule.class, String.class));
target = MethodHandles.convertArguments(target, MethodType.methodType(IRubyObject.class, DynamicMethod.class, ThreadContext.class, IRubyObject.class, RubyClass.class, String.class));
target = MethodHandles.permuteArguments(
target,
MethodType.methodType(IRubyObject.class, DynamicMethod.class, RubyClass.class, CacheEntry.class, ThreadContext.class, IRubyObject.class, IRubyObject.class, String.class),
new int[] {0,3,5,1,6});
// IRubyObject, DynamicMethod, RubyClass, CacheEntry, ThreadContext, IRubyObject, IRubyObject, String
target = MethodHandles.foldArguments(target, GETMETHOD_0);
// IRubyObject, RubyClass, CacheEntry, ThreadContext, IRubyObject, IRubyObject, String
target = MethodHandles.foldArguments(target, PGC_0);
// IRubyObject, CacheEntry, ThreadContext, IRubyObject, IRubyObject, String
TARGET_0 = target;
}
private static final MethodHandle FALLBACK_0 = findStatic(InvokeDynamicSupport.class, "fallback",
MethodType.methodType(IRubyObject.class, JRubyCallSite.class, ThreadContext.class, IRubyObject.class, IRubyObject.class, String.class));
private static final MethodHandle PGC_1 = dropNameAndArgs(PGC, 4, 1, false);
private static final MethodHandle GETMETHOD_1 = dropNameAndArgs(GETMETHOD, 5, 1, false);
private static final MethodHandle TEST_1 = dropNameAndArgs(TEST, 4, 1, false);
private static final MethodHandle TARGET_1;
static {
MethodHandle target = findVirtual(DynamicMethod.class, "call",
MethodType.methodType(IRubyObject.class, ThreadContext.class, IRubyObject.class, RubyModule.class, String.class, IRubyObject.class));
// IRubyObject, DynamicMethod, ThreadContext, IRubyObject, RubyModule, String, IRubyObject
target = MethodHandles.convertArguments(target, MethodType.methodType(IRubyObject.class, DynamicMethod.class, ThreadContext.class, IRubyObject.class, RubyClass.class, String.class, IRubyObject.class));
// IRubyObject, DynamicMethod, ThreadContext, IRubyObject, RubyClass, String, IRubyObject
target = MethodHandles.permuteArguments(
target,
MethodType.methodType(IRubyObject.class, DynamicMethod.class, RubyClass.class, CacheEntry.class, ThreadContext.class, IRubyObject.class, IRubyObject.class, String.class, IRubyObject.class),
new int[] {0,3,5,1,6,7});
// IRubyObject, DynamicMethod, RubyClass, CacheEntry, ThreadContext, IRubyObject, IRubyObject, String, IRubyObject
target = MethodHandles.foldArguments(target, GETMETHOD_1);
// IRubyObject, RubyClass, CacheEntry, ThreadContext, IRubyObject, IRubyObject, String, IRubyObject
target = MethodHandles.foldArguments(target, PGC_1);
// IRubyObject, CacheEntry, ThreadContext, IRubyObject, IRubyObject, String, IRubyObject
TARGET_1 = target;
}
private static final MethodHandle FALLBACK_1 = findStatic(InvokeDynamicSupport.class, "fallback",
MethodType.methodType(IRubyObject.class, JRubyCallSite.class, ThreadContext.class, IRubyObject.class, IRubyObject.class, String.class, IRubyObject.class));
private static final MethodHandle PGC_2 = dropNameAndArgs(PGC, 4, 2, false);
private static final MethodHandle GETMETHOD_2 = dropNameAndArgs(GETMETHOD, 5, 2, false);
private static final MethodHandle TEST_2 = dropNameAndArgs(TEST, 4, 2, false);
private static final MethodHandle TARGET_2;
static {
MethodHandle target = findVirtual(DynamicMethod.class, "call",
MethodType.methodType(IRubyObject.class, ThreadContext.class, IRubyObject.class, RubyModule.class, String.class, IRubyObject.class, IRubyObject.class));
target = MethodHandles.convertArguments(target, MethodType.methodType(IRubyObject.class, DynamicMethod.class, ThreadContext.class, IRubyObject.class, RubyClass.class, String.class, IRubyObject.class, IRubyObject.class));
target = MethodHandles.permuteArguments(
target,
MethodType.methodType(IRubyObject.class, DynamicMethod.class, RubyClass.class, CacheEntry.class, ThreadContext.class, IRubyObject.class, IRubyObject.class, String.class, IRubyObject.class, IRubyObject.class),
new int[] {0,3,5,1,6,7,8});
// IRubyObject, DynamicMethod, RubyClass, CacheEntry, ThreadContext, IRubyObject, IRubyObject, String, args
target = MethodHandles.foldArguments(target, GETMETHOD_2);
// IRubyObject, RubyClass, CacheEntry, ThreadContext, IRubyObject, IRubyObject, String, args
target = MethodHandles.foldArguments(target, PGC_2);
// IRubyObject, CacheEntry, ThreadContext, IRubyObject, IRubyObject, String, args
TARGET_2 = target;
}
private static final MethodHandle FALLBACK_2 = findStatic(InvokeDynamicSupport.class, "fallback",
MethodType.methodType(IRubyObject.class, JRubyCallSite.class, ThreadContext.class, IRubyObject.class, IRubyObject.class, String.class, IRubyObject.class, IRubyObject.class));
private static final MethodHandle PGC_3 = dropNameAndArgs(PGC, 4, 3, false);
private static final MethodHandle GETMETHOD_3 = dropNameAndArgs(GETMETHOD, 5, 3, false);
private static final MethodHandle TEST_3 = dropNameAndArgs(TEST, 4, 3, false);
private static final MethodHandle TARGET_3;
static {
MethodHandle target = findVirtual(DynamicMethod.class, "call",
MethodType.methodType(IRubyObject.class, ThreadContext.class, IRubyObject.class, RubyModule.class, String.class, IRubyObject.class, IRubyObject.class, IRubyObject.class));
target = MethodHandles.convertArguments(target, MethodType.methodType(IRubyObject.class, DynamicMethod.class, ThreadContext.class, IRubyObject.class, RubyClass.class, String.class, IRubyObject.class, IRubyObject.class, IRubyObject.class));
target = MethodHandles.permuteArguments(
target,
MethodType.methodType(IRubyObject.class, DynamicMethod.class, RubyClass.class, CacheEntry.class, ThreadContext.class, IRubyObject.class, IRubyObject.class, String.class, IRubyObject.class, IRubyObject.class, IRubyObject.class),
new int[] {0,3,5,1,6,7,8,9});
// IRubyObject, DynamicMethod, RubyClass, CacheEntry, ThreadContext, IRubyObject, IRubyObject, String, args
target = MethodHandles.foldArguments(target, GETMETHOD_3);
// IRubyObject, RubyClass, CacheEntry, ThreadContext, IRubyObject, IRubyObject, String, args
target = MethodHandles.foldArguments(target, PGC_3);
// IRubyObject, CacheEntry, ThreadContext, IRubyObject, IRubyObject, String, args
TARGET_3 = target;
}
private static final MethodHandle FALLBACK_3 = findStatic(InvokeDynamicSupport.class, "fallback",
MethodType.methodType(IRubyObject.class, JRubyCallSite.class, ThreadContext.class, IRubyObject.class, IRubyObject.class, String.class, IRubyObject.class, IRubyObject.class, IRubyObject.class));
private static final MethodHandle PGC_N = dropNameAndArgs(PGC, 4, -1, false);
private static final MethodHandle GETMETHOD_N = dropNameAndArgs(GETMETHOD, 5, -1, false);
private static final MethodHandle TEST_N = dropNameAndArgs(TEST, 4, -1, false);
private static final MethodHandle TARGET_N;
static {
MethodHandle target = findVirtual(DynamicMethod.class, "call",
MethodType.methodType(IRubyObject.class, ThreadContext.class, IRubyObject.class, RubyModule.class, String.class, IRubyObject[].class));
target = MethodHandles.convertArguments(target, MethodType.methodType(IRubyObject.class, DynamicMethod.class, ThreadContext.class, IRubyObject.class, RubyClass.class, String.class, IRubyObject[].class));
target = MethodHandles.permuteArguments(
target,
MethodType.methodType(IRubyObject.class, DynamicMethod.class, RubyClass.class, CacheEntry.class, ThreadContext.class, IRubyObject.class, IRubyObject.class, String.class, IRubyObject[].class),
new int[] {0,3,5,1,6,7});
// IRubyObject, DynamicMethod, RubyClass, CacheEntry, ThreadContext, IRubyObject, IRubyObject, String, args
target = MethodHandles.foldArguments(target, GETMETHOD_N);
// IRubyObject, RubyClass, CacheEntry, ThreadContext, IRubyObject, IRubyObject, String, args
target = MethodHandles.foldArguments(target, PGC_N);
// IRubyObject, CacheEntry, ThreadContext, IRubyObject, IRubyObject, String, args
TARGET_N = target;
}
private static final MethodHandle FALLBACK_N = findStatic(InvokeDynamicSupport.class, "fallback",
MethodType.methodType(IRubyObject.class, JRubyCallSite.class, ThreadContext.class, IRubyObject.class, IRubyObject.class, String.class, IRubyObject[].class));
private static final MethodHandle BREAKJUMP;
static {
MethodHandle breakJump = findStatic(
InvokeDynamicSupport.class,
"handleBreakJump",
MethodType.methodType(IRubyObject.class, JumpException.BreakJump.class, ThreadContext.class));
// BreakJump, ThreadContext
breakJump = MethodHandles.permuteArguments(
breakJump,
MethodType.methodType(IRubyObject.class, JumpException.BreakJump.class, CacheEntry.class, ThreadContext.class, IRubyObject.class, IRubyObject.class),
new int[] {0,2});
// BreakJump, CacheEntry, ThreadContext, IRubyObject, IRubyObject
BREAKJUMP = breakJump;
}
private static final MethodHandle RETRYJUMP;
static {
MethodHandle retryJump = findStatic(
InvokeDynamicSupport.class,
"retryJumpError",
MethodType.methodType(IRubyObject.class, ThreadContext.class));
// ThreadContext
retryJump = MethodHandles.permuteArguments(
retryJump,
MethodType.methodType(IRubyObject.class, JumpException.RetryJump.class, CacheEntry.class, ThreadContext.class, IRubyObject.class, IRubyObject.class),
new int[] {2});
// RetryJump, CacheEntry, ThreadContext, IRubyObject, IRubyObject
RETRYJUMP = retryJump;
}
private static final MethodHandle PGC_0_B = dropNameAndArgs(PGC, 4, 0, true);
private static final MethodHandle GETMETHOD_0_B = dropNameAndArgs(GETMETHOD, 5, 0, true);
private static final MethodHandle TEST_0_B = dropNameAndArgs(TEST, 4, 0, true);
private static final MethodHandle TARGET_0_B;
static {
MethodHandle target = findVirtual(DynamicMethod.class, "call",
MethodType.methodType(IRubyObject.class, ThreadContext.class, IRubyObject.class, RubyModule.class, String.class, Block.class));
target = MethodHandles.convertArguments(target, MethodType.methodType(IRubyObject.class, DynamicMethod.class, ThreadContext.class, IRubyObject.class, RubyClass.class, String.class, Block.class));
target = MethodHandles.permuteArguments(
target,
MethodType.methodType(IRubyObject.class, DynamicMethod.class, RubyClass.class, CacheEntry.class, ThreadContext.class, IRubyObject.class, IRubyObject.class, String.class, Block.class),
new int[] {0,3,5,1,6,7});
// IRubyObject, DynamicMethod, RubyClass, CacheEntry, ThreadContext, IRubyObject, IRubyObject, String, args
target = MethodHandles.foldArguments(target, GETMETHOD_0_B);
// IRubyObject, RubyClass, CacheEntry, ThreadContext, IRubyObject, IRubyObject, String, args
target = MethodHandles.foldArguments(target, PGC_0_B);
// IRubyObject, CacheEntry, ThreadContext, IRubyObject, IRubyObject, String, args
MethodHandle breakJump = dropNameAndArgs(BREAKJUMP, 5, 0, true);
MethodHandle retryJump = dropNameAndArgs(RETRYJUMP, 5, 0, true);
target = MethodHandles.catchException(target, JumpException.BreakJump.class, breakJump);
target = MethodHandles.catchException(target, JumpException.RetryJump.class, retryJump);
TARGET_0_B = target;
}
private static final MethodHandle FALLBACK_0_B = findStatic(InvokeDynamicSupport.class, "fallback",
MethodType.methodType(IRubyObject.class, JRubyCallSite.class, ThreadContext.class, IRubyObject.class, IRubyObject.class, String.class, Block.class));
private static final MethodHandle PGC_1_B = dropNameAndArgs(PGC, 4, 1, true);
private static final MethodHandle GETMETHOD_1_B = dropNameAndArgs(GETMETHOD, 5, 1, true);
private static final MethodHandle TEST_1_B = dropNameAndArgs(TEST, 4, 1, true);
private static final MethodHandle TARGET_1_B;
static {
MethodHandle target = findVirtual(DynamicMethod.class, "call",
MethodType.methodType(IRubyObject.class, ThreadContext.class, IRubyObject.class, RubyModule.class, String.class, IRubyObject.class, Block.class));
target = MethodHandles.convertArguments(target, MethodType.methodType(IRubyObject.class, DynamicMethod.class, ThreadContext.class, IRubyObject.class, RubyClass.class, String.class, IRubyObject.class, Block.class));
target = MethodHandles.permuteArguments(
target,
MethodType.methodType(IRubyObject.class, DynamicMethod.class, RubyClass.class, CacheEntry.class, ThreadContext.class, IRubyObject.class, IRubyObject.class, String.class, IRubyObject.class, Block.class),
new int[] {0,3,5,1,6,7,8});
// IRubyObject, DynamicMethod, RubyClass, CacheEntry, ThreadContext, IRubyObject, IRubyObject, String, args
target = MethodHandles.foldArguments(target, GETMETHOD_1_B);
// IRubyObject, RubyClass, CacheEntry, ThreadContext, IRubyObject, IRubyObject, String, args
target = MethodHandles.foldArguments(target, PGC_1_B);
// IRubyObject, CacheEntry, ThreadContext, IRubyObject, IRubyObject, String, args
MethodHandle breakJump = dropNameAndArgs(BREAKJUMP, 5, 1, true);
MethodHandle retryJump = dropNameAndArgs(RETRYJUMP, 5, 1, true);
target = MethodHandles.catchException(target, JumpException.BreakJump.class, breakJump);
target = MethodHandles.catchException(target, JumpException.RetryJump.class, retryJump);
TARGET_1_B = target;
}
private static final MethodHandle FALLBACK_1_B = findStatic(InvokeDynamicSupport.class, "fallback",
MethodType.methodType(IRubyObject.class, JRubyCallSite.class, ThreadContext.class, IRubyObject.class, IRubyObject.class, String.class, IRubyObject.class, Block.class));
private static final MethodHandle PGC_2_B = dropNameAndArgs(PGC, 4, 2, true);
private static final MethodHandle GETMETHOD_2_B = dropNameAndArgs(GETMETHOD, 5, 2, true);
private static final MethodHandle TEST_2_B = dropNameAndArgs(TEST, 4, 2, true);
private static final MethodHandle TARGET_2_B;
static {
MethodHandle target = findVirtual(DynamicMethod.class, "call",
MethodType.methodType(IRubyObject.class, ThreadContext.class, IRubyObject.class, RubyModule.class, String.class, IRubyObject.class, IRubyObject.class, Block.class));
target = MethodHandles.convertArguments(target, MethodType.methodType(IRubyObject.class, DynamicMethod.class, ThreadContext.class, IRubyObject.class, RubyClass.class, String.class, IRubyObject.class, IRubyObject.class, Block.class));
target = MethodHandles.permuteArguments(
target,
MethodType.methodType(IRubyObject.class, DynamicMethod.class, RubyClass.class, CacheEntry.class, ThreadContext.class, IRubyObject.class, IRubyObject.class, String.class, IRubyObject.class, IRubyObject.class, Block.class),
new int[] {0,3,5,1,6,7,8,9});
// IRubyObject, DynamicMethod, RubyClass, CacheEntry, ThreadContext, IRubyObject, IRubyObject, String, args
target = MethodHandles.foldArguments(target, GETMETHOD_2_B);
// IRubyObject, RubyClass, CacheEntry, ThreadContext, IRubyObject, IRubyObject, String, args
target = MethodHandles.foldArguments(target, PGC_2_B);
// IRubyObject, CacheEntry, ThreadContext, IRubyObject, IRubyObject, String, args
MethodHandle breakJump = dropNameAndArgs(BREAKJUMP, 5, 2, true);
MethodHandle retryJump = dropNameAndArgs(RETRYJUMP, 5, 2, true);
target = MethodHandles.catchException(target, JumpException.BreakJump.class, breakJump);
target = MethodHandles.catchException(target, JumpException.RetryJump.class, retryJump);
TARGET_2_B = target;
}
private static final MethodHandle FALLBACK_2_B = findStatic(InvokeDynamicSupport.class, "fallback",
MethodType.methodType(IRubyObject.class, JRubyCallSite.class, ThreadContext.class, IRubyObject.class, IRubyObject.class, String.class, IRubyObject.class, IRubyObject.class, Block.class));
private static final MethodHandle PGC_3_B = dropNameAndArgs(PGC, 4, 3, true);
private static final MethodHandle GETMETHOD_3_B = dropNameAndArgs(GETMETHOD, 5, 3, true);
private static final MethodHandle TEST_3_B = dropNameAndArgs(TEST, 4, 3, true);
private static final MethodHandle TARGET_3_B;
static {
MethodHandle target = findVirtual(DynamicMethod.class, "call",
MethodType.methodType(IRubyObject.class, ThreadContext.class, IRubyObject.class, RubyModule.class, String.class, IRubyObject.class, IRubyObject.class, IRubyObject.class, Block.class));
target = MethodHandles.convertArguments(target, MethodType.methodType(IRubyObject.class, DynamicMethod.class, ThreadContext.class, IRubyObject.class, RubyClass.class, String.class, IRubyObject.class, IRubyObject.class, IRubyObject.class, Block.class));
target = MethodHandles.permuteArguments(
target,
MethodType.methodType(IRubyObject.class, DynamicMethod.class, RubyClass.class, CacheEntry.class, ThreadContext.class, IRubyObject.class, IRubyObject.class, String.class, IRubyObject.class, IRubyObject.class, IRubyObject.class, Block.class),
new int[] {0,3,5,1,6,7,8,9,10});
// IRubyObject, DynamicMethod, RubyClass, CacheEntry, ThreadContext, IRubyObject, IRubyObject, String, args
target = MethodHandles.foldArguments(target, GETMETHOD_3_B);
// IRubyObject, RubyClass, CacheEntry, ThreadContext, IRubyObject, IRubyObject, String, args
target = MethodHandles.foldArguments(target, PGC_3_B);
// IRubyObject, CacheEntry, ThreadContext, IRubyObject, IRubyObject, String, args
MethodHandle breakJump = dropNameAndArgs(BREAKJUMP, 5, 3, true);
MethodHandle retryJump = dropNameAndArgs(RETRYJUMP, 5, 3, true);
target = MethodHandles.catchException(target, JumpException.BreakJump.class, breakJump);
target = MethodHandles.catchException(target, JumpException.RetryJump.class, retryJump);
TARGET_3_B = target;
}
private static final MethodHandle FALLBACK_3_B = findStatic(InvokeDynamicSupport.class, "fallback",
MethodType.methodType(IRubyObject.class, JRubyCallSite.class, ThreadContext.class, IRubyObject.class, IRubyObject.class, String.class, IRubyObject.class, IRubyObject.class, IRubyObject.class, Block.class));
private static final MethodHandle PGC_N_B = dropNameAndArgs(PGC, 4, -1, true);
private static final MethodHandle GETMETHOD_N_B = dropNameAndArgs(GETMETHOD, 5, -1, true);
private static final MethodHandle TEST_N_B = dropNameAndArgs(TEST, 4, -1, true);
private static final MethodHandle TARGET_N_B;
static {
MethodHandle target = findVirtual(DynamicMethod.class, "call",
MethodType.methodType(IRubyObject.class, ThreadContext.class, IRubyObject.class, RubyModule.class, String.class, IRubyObject[].class, Block.class));
target = MethodHandles.convertArguments(target, MethodType.methodType(IRubyObject.class, DynamicMethod.class, ThreadContext.class, IRubyObject.class, RubyClass.class, String.class, IRubyObject[].class, Block.class));
target = MethodHandles.permuteArguments(
target,
MethodType.methodType(IRubyObject.class, DynamicMethod.class, RubyClass.class, CacheEntry.class, ThreadContext.class, IRubyObject.class, IRubyObject.class, String.class, IRubyObject[].class, Block.class),
new int[] {0,3,5,1,6,7,8});
// IRubyObject, DynamicMethod, RubyClass, CacheEntry, ThreadContext, IRubyObject, IRubyObject, String, args
target = MethodHandles.foldArguments(target, GETMETHOD_N_B);
// IRubyObject, RubyClass, CacheEntry, ThreadContext, IRubyObject, IRubyObject, String, args
target = MethodHandles.foldArguments(target, PGC_N_B);
// IRubyObject, CacheEntry, ThreadContext, IRubyObject, IRubyObject, String, args
MethodHandle breakJump = dropNameAndArgs(BREAKJUMP, 5, -1, true);
MethodHandle retryJump = dropNameAndArgs(RETRYJUMP, 5, -1, true);
target = MethodHandles.catchException(target, JumpException.BreakJump.class, breakJump);
target = MethodHandles.catchException(target, JumpException.RetryJump.class, retryJump);
TARGET_N_B = target;
}
private static final MethodHandle FALLBACK_N_B = findStatic(InvokeDynamicSupport.class, "fallback",
MethodType.methodType(IRubyObject.class, JRubyCallSite.class, ThreadContext.class, IRubyObject.class, IRubyObject.class, String.class, IRubyObject[].class, Block.class));
private static MethodHandle findStatic(Class target, String name, MethodType type) {
try {
return MethodHandles.lookup().findStatic(target, name, type);
} catch (NoAccessException nae) {
throw new RuntimeException(nae);
}
}
private static MethodHandle findVirtual(Class target, String name, MethodType type) {
try {
return MethodHandles.lookup().findVirtual(target, name, type);
} catch (NoAccessException nae) {
throw new RuntimeException(nae);
}
}
}
// public static IRubyObject target(DynamicMethod method, RubyClass selfClass, ThreadContext context, IRubyObject self, String name, IRubyObject[] args, Block block) {
// try {
// return method.call(context, self, selfClass, name, args, block);
// } catch (JumpException.BreakJump bj) {
// return handleBreakJump(context, bj);
// } catch (JumpException.RetryJump rj) {
// throw retryJumpError(context);
// } finally {
// block.escape();
// }
// }© 2015 - 2025 Weber Informatics LLC | Privacy Policy