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test/jdk/java/lang/invoke/CallStaticInitOrder.java

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*** 1,7 **** /* ! * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. --- 1,7 ---- /* ! * Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.
*** 22,47 **** */ /** * @test * @summary static initializer invocation order ! * ! * @build indify.Indify ! * @compile CallStaticInitOrder.java ! * @run main/othervm ! * indify.Indify ! * --expand-properties --classpath ${test.classes} ! * --java test.java.lang.invoke.CallStaticInitOrder */ package test.java.lang.invoke; - import java.io.*; - import java.lang.invoke.*; import static java.lang.invoke.MethodHandles.*; import static java.lang.invoke.MethodType.*; public class CallStaticInitOrder { private static int TICK; private static synchronized int tick(String event) { int n = ++TICK; --- 22,43 ---- */ /** * @test * @summary static initializer invocation order ! * @library /lib/testlibrary/bytecode /java/lang/invoke/common ! * @build jdk.experimental.bytecode.BasicClassBuilder test.java.lang.invoke.lib.InstructionHelper ! * @run main test.java.lang.invoke.CallStaticInitOrder */ package test.java.lang.invoke; import java.lang.invoke.*; + import static java.lang.invoke.MethodHandles.*; import static java.lang.invoke.MethodType.*; + import static test.java.lang.invoke.lib.InstructionHelper.invokedynamic; public class CallStaticInitOrder { private static int TICK; private static synchronized int tick(String event) { int n = ++TICK;
*** 94,116 **** return lookup().findStatic(Init3.class, "baz", methodType(int.class)); } private static final MethodHandle CONSTANT_MH_bat; private static final MethodHandle CONSTANT_MH_bangGetter; private static final MethodHandle CONSTANT_MH_pongSetter; static { try { int t1 = tick("CallStaticInitOrder.<clinit>"); { CONSTANT_CS_baz = new MutableCallSite(methodType(int.class)); // MH_foo() := lookup().findStatic(Init1.class, "foo", methodType(int.class)); ! CONSTANT_MH_bar = lookup().findStatic(Init2.class, "bar", methodType(int.class)); // MH_baz() := lookup().findStatic(Init3.class, "baz", methodType(int.class)); ! CONSTANT_MH_bat = lookup().unreflect(Init4.class.getDeclaredMethod("bat")); ! CONSTANT_MH_bangGetter = lookup().findStaticGetter(Init5.class, "bang", int.class); ! MethodHandle pongSetter = lookup().findStaticSetter(Init6.class, "pong", int.class); ! MethodHandle tickGetter = lookup().findStaticGetter(CallStaticInitOrder.class, "Init6Tick", int.class); CONSTANT_MH_pongSetter = filterReturnValue(insertArguments(pongSetter, 0, -99), tickGetter); } int t2 = tick("CallStaticInitOrder.<clinit> done"); assertEquals(t1+1, t2); // no ticks in between } catch (Exception ex) { throw new InternalError(ex.toString()); --- 90,128 ---- return lookup().findStatic(Init3.class, "baz", methodType(int.class)); } private static final MethodHandle CONSTANT_MH_bat; private static final MethodHandle CONSTANT_MH_bangGetter; private static final MethodHandle CONSTANT_MH_pongSetter; + + private static final MethodHandle INDY_foo; + private static final MethodHandle INDY_bar; + private static final MethodHandle INDY_baz; + private static final MethodHandle INDY_bat; + private static final MethodHandle INDY_bang; + private static final MethodHandle INDY_pong; static { try { int t1 = tick("CallStaticInitOrder.<clinit>"); { + MethodHandles.Lookup l = lookup(); CONSTANT_CS_baz = new MutableCallSite(methodType(int.class)); // MH_foo() := lookup().findStatic(Init1.class, "foo", methodType(int.class)); ! CONSTANT_MH_bar = l.findStatic(Init2.class, "bar", methodType(int.class)); // MH_baz() := lookup().findStatic(Init3.class, "baz", methodType(int.class)); ! CONSTANT_MH_bat = l.unreflect(Init4.class.getDeclaredMethod("bat")); ! CONSTANT_MH_bangGetter = l.findStaticGetter(Init5.class, "bang", int.class); ! MethodHandle pongSetter = l.findStaticSetter(Init6.class, "pong", int.class); ! MethodHandle tickGetter = l.findStaticGetter(CallStaticInitOrder.class, "Init6Tick", int.class); CONSTANT_MH_pongSetter = filterReturnValue(insertArguments(pongSetter, 0, -99), tickGetter); + + MethodType bsmType = methodType(CallSite.class, MethodHandles.Lookup.class, String.class, MethodType.class); + INDY_foo = invokedynamic(l, "foo", methodType(int.class), "bsm", bsmType, S -> {}); + INDY_bar = invokedynamic(l, "bar", methodType(int.class), "bsm", bsmType, S -> {}); + INDY_baz = invokedynamic(l, "baz", methodType(int.class), "bsm", bsmType, S -> {}); + INDY_bat = invokedynamic(l, "bat", methodType(int.class), "bsm", bsmType, S -> {}); + INDY_bang = invokedynamic(l, "bang", methodType(int.class), "bsm", bsmType, S -> {}); + INDY_pong = invokedynamic(l, "pong", methodType(int.class), "bsm", bsmType, S -> {}); } int t2 = tick("CallStaticInitOrder.<clinit> done"); assertEquals(t1+1, t2); // no ticks in between } catch (Exception ex) { throw new InternalError(ex.toString());
*** 149,246 **** } private static int runFoo() throws Throwable { assertEquals(Init1Tick, 0); // Init1 not initialized yet int t1 = tick("runFoo"); ! int t2 = (int) INDY_foo().invokeExact(); int t3 = tick("runFoo done"); assertEquals(Init1Tick, t2); // when Init1 was initialized assertEquals(t1+2, t3); // exactly two ticks in between assertEquals(t1+1, t2); // init happened inside return t2; } - private static MethodHandle INDY_foo() throws Throwable { - shouldNotCallThis(); - return ((CallSite) MH_bsm().invoke(lookup(), "foo", methodType(int.class))).dynamicInvoker(); - } private static int runBar() throws Throwable { assertEquals(Init2Tick, 0); // Init2 not initialized yet int t1 = tick("runBar"); ! int t2 = (int) INDY_bar().invokeExact(); int t3 = tick("runBar done"); assertEquals(Init2Tick, t2); // when Init2 was initialized assertEquals(t1+2, t3); // exactly two ticks in between assertEquals(t1+1, t2); // init happened inside return t2; } - private static MethodHandle INDY_bar() throws Throwable { - shouldNotCallThis(); - return ((CallSite) MH_bsm().invoke(lookup(), "bar", methodType(int.class))).dynamicInvoker(); - } private static int runBaz() throws Throwable { assertEquals(Init3Tick, 0); // Init3 not initialized yet int t1 = tick("runBaz"); ! int t2 = (int) INDY_baz().invokeExact(); int t3 = tick("runBaz done"); assertEquals(Init3Tick, t2); // when Init3 was initialized assertEquals(t1+2, t3); // exactly two ticks in between assertEquals(t1+1, t2); // init happened inside return t2; } - private static MethodHandle INDY_baz() throws Throwable { - shouldNotCallThis(); - return ((CallSite) MH_bsm().invoke(lookup(), "baz", methodType(int.class))).dynamicInvoker(); - } private static int runBat() throws Throwable { assertEquals(Init4Tick, 0); // Init4 not initialized yet int t1 = tick("runBat"); ! int t2 = (int) INDY_bat().invokeExact(); int t3 = tick("runBat done"); assertEquals(Init4Tick, t2); // when Init4 was initialized assertEquals(t1+2, t3); // exactly two ticks in between assertEquals(t1+1, t2); // init happened inside return t2; } - private static MethodHandle INDY_bat() throws Throwable { - shouldNotCallThis(); - return ((CallSite) MH_bsm().invoke(lookup(), "bat", methodType(int.class))).dynamicInvoker(); - } private static int runBang() throws Throwable { assertEquals(Init5Tick, 0); // Init5 not initialized yet int t1 = tick("runBang"); ! int t2 = (int) INDY_bang().invokeExact(); int t3 = tick("runBang done"); assertEquals(Init5Tick, t2); // when Init5 was initialized assertEquals(t1+2, t3); // exactly two ticks in between assertEquals(t1+1, t2); // init happened inside return t2; } - private static MethodHandle INDY_bang() throws Throwable { - shouldNotCallThis(); - return ((CallSite) MH_bsm().invoke(lookup(), "bang", methodType(int.class))).dynamicInvoker(); - } private static int runPong() throws Throwable { assertEquals(Init6Tick, 0); // Init6 not initialized yet int t1 = tick("runPong"); ! int t2 = (int) INDY_pong().invokeExact(); int t3 = tick("runPong done"); assertEquals(Init6Tick, t2); // when Init6 was initialized assertEquals(t1+2, t3); // exactly two ticks in between assertEquals(t1+1, t2); // init happened inside return t2; } - private static MethodHandle INDY_pong() throws Throwable { - shouldNotCallThis(); - return ((CallSite) MH_bsm().invoke(lookup(), "pong", methodType(int.class))).dynamicInvoker(); - } ! private static CallSite bsm(Lookup caller, String name, MethodType type) throws ReflectiveOperationException { System.out.println("bsm "+name+type); CallSite res; switch (name) { case "foo": res = new ConstantCallSite(MH_foo()); break; --- 161,234 ---- } private static int runFoo() throws Throwable { assertEquals(Init1Tick, 0); // Init1 not initialized yet int t1 = tick("runFoo"); ! int t2 = (int) INDY_foo.invokeExact(); int t3 = tick("runFoo done"); assertEquals(Init1Tick, t2); // when Init1 was initialized assertEquals(t1+2, t3); // exactly two ticks in between assertEquals(t1+1, t2); // init happened inside return t2; } private static int runBar() throws Throwable { assertEquals(Init2Tick, 0); // Init2 not initialized yet int t1 = tick("runBar"); ! int t2 = (int) INDY_bar.invokeExact(); int t3 = tick("runBar done"); assertEquals(Init2Tick, t2); // when Init2 was initialized assertEquals(t1+2, t3); // exactly two ticks in between assertEquals(t1+1, t2); // init happened inside return t2; } private static int runBaz() throws Throwable { assertEquals(Init3Tick, 0); // Init3 not initialized yet int t1 = tick("runBaz"); ! int t2 = (int) INDY_baz.invokeExact(); int t3 = tick("runBaz done"); assertEquals(Init3Tick, t2); // when Init3 was initialized assertEquals(t1+2, t3); // exactly two ticks in between assertEquals(t1+1, t2); // init happened inside return t2; } private static int runBat() throws Throwable { assertEquals(Init4Tick, 0); // Init4 not initialized yet int t1 = tick("runBat"); ! int t2 = (int) INDY_bat.invokeExact(); int t3 = tick("runBat done"); assertEquals(Init4Tick, t2); // when Init4 was initialized assertEquals(t1+2, t3); // exactly two ticks in between assertEquals(t1+1, t2); // init happened inside return t2; } private static int runBang() throws Throwable { assertEquals(Init5Tick, 0); // Init5 not initialized yet int t1 = tick("runBang"); ! int t2 = (int) INDY_bang.invokeExact(); int t3 = tick("runBang done"); assertEquals(Init5Tick, t2); // when Init5 was initialized assertEquals(t1+2, t3); // exactly two ticks in between assertEquals(t1+1, t2); // init happened inside return t2; } private static int runPong() throws Throwable { assertEquals(Init6Tick, 0); // Init6 not initialized yet int t1 = tick("runPong"); ! int t2 = (int) INDY_pong.invokeExact(); int t3 = tick("runPong done"); assertEquals(Init6Tick, t2); // when Init6 was initialized assertEquals(t1+2, t3); // exactly two ticks in between assertEquals(t1+1, t2); // init happened inside return t2; } ! static CallSite bsm(Lookup caller, String name, MethodType type) throws ReflectiveOperationException { System.out.println("bsm "+name+type); CallSite res; switch (name) { case "foo": res = new ConstantCallSite(MH_foo()); break;
*** 260,274 **** if (res == null || !res.type().equals(type)) { throw new AssertionError(String.valueOf(res)); } return res; } - private static MethodHandle MH_bsm() throws ReflectiveOperationException { - shouldNotCallThis(); - return lookup().findStatic(lookup().lookupClass(), "bsm", - methodType(CallSite.class, Lookup.class, String.class, MethodType.class)); - } - private static void shouldNotCallThis() { - // if this gets called, the transformation has not taken place - throw new AssertionError("this code should be statically transformed away by Indify"); - } } --- 248,253 ----
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