Examples with InliningPhase org.graalvm.compiler.phases.common.inlining.InliningPhase used on opensource projects

Example 6 with InliningPhase

use of org.graalvm.compiler.phases.common.inlining.InliningPhase in project graal by oracle.

the class MarkUnsafeAccessTest method testCompiled.

@Test
public void testCompiled() throws IOException {
    ResolvedJavaMethod getMethod = asResolvedJavaMethod(getMethod(ByteBuffer.class, "get", new Class<?>[] {}));
    ResolvedJavaType mbbClass = getMetaAccess().lookupJavaType(MappedByteBuffer.class);
    ResolvedJavaMethod getMethodImpl = mbbClass.findUniqueConcreteMethod(getMethod).getResult();
    Assert.assertNotNull(getMethodImpl);
    StructuredGraph graph = parseForCompile(getMethodImpl);
    HighTierContext highContext = getDefaultHighTierContext();
    new CanonicalizerPhase().apply(graph, highContext);
    new InliningPhase(new InlineEverythingPolicy(), new CanonicalizerPhase()).apply(graph, highContext);
    InstalledCode compiledCode = getCode(getMethodImpl, graph);
    testMappedByteBuffer(mbb -> {
        try {
            return (byte) compiledCode.executeVarargs(mbb);
        } catch (InvalidInstalledCodeException e) {
            Assert.fail();
            return 0;
        }
    });
}

Example 7 with InliningPhase

use of org.graalvm.compiler.phases.common.inlining.InliningPhase in project graal by oracle.

the class MonitorGraphTest method parseAndProcess.

private StructuredGraph parseAndProcess(String snippet) {
    StructuredGraph graph = parseEager(snippet, AllowAssumptions.NO);
    ParameterNode param = graph.getNodes(ParameterNode.TYPE).first();
    if (param != null) {
        ConstantNode constant = ConstantNode.forInt(0, graph);
        for (Node n : param.usages().snapshot()) {
            if (!(n instanceof FrameState)) {
                n.replaceFirstInput(param, constant);
            }
        }
    }
    Map<Invoke, Double> hints = new HashMap<>();
    for (Invoke invoke : graph.getInvokes()) {
        hints.put(invoke, 1000d);
    }
    HighTierContext context = getDefaultHighTierContext();
    new InliningPhase(hints, new CanonicalizerPhase()).apply(graph, context);
    new CanonicalizerPhase().apply(graph, context);
    new DeadCodeEliminationPhase().apply(graph);
    return graph;
}

Example 8 with InliningPhase

use of org.graalvm.compiler.phases.common.inlining.InliningPhase in project graal by oracle.

the class EdgesTest method testMethod.

private void testMethod(Method method, Object receiver, Object... args) {
    try {
        // Invoke the method to ensure it has a type profile
        for (int i = 0; i < 5000; i++) {
            method.invoke(receiver, args);
        }
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    ResolvedJavaMethod javaMethod = getMetaAccess().lookupJavaMethod(method);
    StructuredGraph g = parseProfiled(javaMethod, AllowAssumptions.NO);
    HighTierContext context = getDefaultHighTierContext();
    new InliningPhase(new InlineMethodSubstitutionsPolicy(), new CanonicalizerPhase()).apply(g, context);
    new CanonicalizerPhase().apply(g, context);
    Assert.assertTrue(g.getNodes().filter(InstanceOfNode.class).isEmpty());
}

Example 9 with InliningPhase

use of org.graalvm.compiler.phases.common.inlining.InliningPhase in project graal by oracle.

the class WriteBarrierAdditionTest method testHelper.

@SuppressWarnings("try")
private void testHelper(final String snippetName, final int expectedBarriers) throws Exception, SecurityException {
    ResolvedJavaMethod snippet = getResolvedJavaMethod(snippetName);
    DebugContext debug = getDebugContext();
    try (DebugContext.Scope s = debug.scope("WriteBarrierAdditionTest", snippet)) {
        StructuredGraph graph = parseEager(snippet, AllowAssumptions.NO, debug);
        HighTierContext highContext = getDefaultHighTierContext();
        MidTierContext midContext = new MidTierContext(getProviders(), getTargetProvider(), OptimisticOptimizations.ALL, graph.getProfilingInfo());
        new InliningPhase(new InlineEverythingPolicy(), new CanonicalizerPhase()).apply(graph, highContext);
        new CanonicalizerPhase().apply(graph, highContext);
        new LoweringPhase(new CanonicalizerPhase(), LoweringTool.StandardLoweringStage.HIGH_TIER).apply(graph, highContext);
        new GuardLoweringPhase().apply(graph, midContext);
        new LoweringPhase(new CanonicalizerPhase(), LoweringTool.StandardLoweringStage.MID_TIER).apply(graph, midContext);
        new WriteBarrierAdditionPhase(config).apply(graph);
        debug.dump(DebugContext.BASIC_LEVEL, graph, "After Write Barrier Addition");
        int barriers = 0;
        if (config.useG1GC) {
            barriers = graph.getNodes().filter(G1ReferentFieldReadBarrier.class).count() + graph.getNodes().filter(G1PreWriteBarrier.class).count() + graph.getNodes().filter(G1PostWriteBarrier.class).count();
        } else {
            barriers = graph.getNodes().filter(SerialWriteBarrier.class).count();
        }
        if (expectedBarriers != barriers) {
            Assert.assertEquals(getScheduledGraphString(graph), expectedBarriers, barriers);
        }
        for (WriteNode write : graph.getNodes().filter(WriteNode.class)) {
            if (config.useG1GC) {
                if (write.getBarrierType() != BarrierType.NONE) {
                    Assert.assertEquals(1, write.successors().count());
                    Assert.assertTrue(write.next() instanceof G1PostWriteBarrier);
                    Assert.assertTrue(write.predecessor() instanceof G1PreWriteBarrier);
                }
            } else {
                if (write.getBarrierType() != BarrierType.NONE) {
                    Assert.assertEquals(1, write.successors().count());
                    Assert.assertTrue(write.next() instanceof SerialWriteBarrier);
                }
            }
        }
        for (ReadNode read : graph.getNodes().filter(ReadNode.class)) {
            if (read.getBarrierType() != BarrierType.NONE) {
                Assert.assertTrue(read.getAddress() instanceof OffsetAddressNode);
                JavaConstant constDisp = ((OffsetAddressNode) read.getAddress()).getOffset().asJavaConstant();
                Assert.assertNotNull(constDisp);
                Assert.assertEquals(referentOffset, constDisp.asLong());
                Assert.assertTrue(config.useG1GC);
                Assert.assertEquals(BarrierType.PRECISE, read.getBarrierType());
                Assert.assertTrue(read.next() instanceof G1ReferentFieldReadBarrier);
            }
        }
    } catch (Throwable e) {
        throw debug.handle(e);
    }
}

Example 10 with InliningPhase

use of org.graalvm.compiler.phases.common.inlining.InliningPhase in project graal by oracle.

the class WriteBarrierVerificationTest method testPredicate.

@SuppressWarnings("try")
private void testPredicate(final String snippet, final GraphPredicate expectedBarriers, final int... removedBarrierIndices) {
    DebugContext debug = getDebugContext();
    try (DebugCloseable d = debug.disableIntercept();
        DebugContext.Scope s = debug.scope("WriteBarrierVerificationTest", new DebugDumpScope(snippet))) {
        final StructuredGraph graph = parseEager(snippet, AllowAssumptions.YES, debug);
        HighTierContext highTierContext = getDefaultHighTierContext();
        new InliningPhase(new CanonicalizerPhase()).apply(graph, highTierContext);
        MidTierContext midTierContext = new MidTierContext(getProviders(), getTargetProvider(), OptimisticOptimizations.ALL, graph.getProfilingInfo());
        new LoweringPhase(new CanonicalizerPhase(), LoweringTool.StandardLoweringStage.HIGH_TIER).apply(graph, highTierContext);
        new GuardLoweringPhase().apply(graph, midTierContext);
        new LoopSafepointInsertionPhase().apply(graph);
        new LoweringPhase(new CanonicalizerPhase(), LoweringTool.StandardLoweringStage.MID_TIER).apply(graph, highTierContext);
        new WriteBarrierAdditionPhase(config).apply(graph);
        int barriers = 0;
        // First, the total number of expected barriers is checked.
        if (config.useG1GC) {
            barriers = graph.getNodes().filter(G1PreWriteBarrier.class).count() + graph.getNodes().filter(G1PostWriteBarrier.class).count() + graph.getNodes().filter(G1ArrayRangePreWriteBarrier.class).count() + graph.getNodes().filter(G1ArrayRangePostWriteBarrier.class).count();
            Assert.assertTrue(expectedBarriers.apply(graph) * 2 == barriers);
        } else {
            barriers = graph.getNodes().filter(SerialWriteBarrier.class).count() + graph.getNodes().filter(SerialArrayRangeWriteBarrier.class).count();
            Assert.assertTrue(expectedBarriers.apply(graph) == barriers);
        }
        ResolvedJavaField barrierIndexField = getMetaAccess().lookupJavaField(WriteBarrierVerificationTest.class.getDeclaredField("barrierIndex"));
        LocationIdentity barrierIdentity = new FieldLocationIdentity(barrierIndexField);
        // Iterate over all write nodes and remove barriers according to input indices.
        NodeIteratorClosure<Boolean> closure = new NodeIteratorClosure<Boolean>() {

            @Override
            protected Boolean processNode(FixedNode node, Boolean currentState) {
                if (node instanceof WriteNode) {
                    WriteNode write = (WriteNode) node;
                    LocationIdentity obj = write.getLocationIdentity();
                    if (obj.equals(barrierIdentity)) {
                        /*
                             * A "barrierIndex" variable was found and is checked against the input
                             * barrier array.
                             */
                        if (eliminateBarrier(write.value().asJavaConstant().asInt(), removedBarrierIndices)) {
                            return true;
                        }
                    }
                } else if (node instanceof SerialWriteBarrier || node instanceof G1PostWriteBarrier) {
                    // Remove flagged write barriers.
                    if (currentState) {
                        graph.removeFixed(((FixedWithNextNode) node));
                        return false;
                    }
                }
                return currentState;
            }

            private boolean eliminateBarrier(int index, int[] map) {
                for (int i = 0; i < map.length; i++) {
                    if (map[i] == index) {
                        return true;
                    }
                }
                return false;
            }

            @Override
            protected EconomicMap<LoopExitNode, Boolean> processLoop(LoopBeginNode loop, Boolean initialState) {
                return ReentrantNodeIterator.processLoop(this, loop, initialState).exitStates;
            }

            @Override
            protected Boolean merge(AbstractMergeNode merge, List<Boolean> states) {
                return false;
            }

            @Override
            protected Boolean afterSplit(AbstractBeginNode node, Boolean oldState) {
                return false;
            }
        };
        try (Scope disabled = debug.disable()) {
            ReentrantNodeIterator.apply(closure, graph.start(), false);
            new WriteBarrierVerificationPhase(config).apply(graph);
        } catch (AssertionError error) {
            /*
                 * Catch assertion, test for expected one and re-throw in order to validate unit
                 * test.
                 */
            Assert.assertTrue(error.getMessage().contains("Write barrier must be present"));
            throw error;
        }
    } catch (Throwable e) {
        throw debug.handle(e);
    }
}