Examples with CompiledMethod org.jikesrvm.compilers.common.CompiledMethod used on opensource projects

Example 61 with CompiledMethod

use of org.jikesrvm.compilers.common.CompiledMethod in project JikesRVM by JikesRVM.

the class GenerationContextTest method constructorIsCorrectForTheSimplestMethods.

@Test
public void constructorIsCorrectForTheSimplestMethods() throws Exception {
    NormalMethod nm = getNormalMethodForTest("emptyStaticMethodWithoutAnnotations");
    CompiledMethod cm = new OptCompiledMethod(-1, nm);
    OptOptions opts = new OptOptions();
    InlineOracle io = new DefaultInlineOracle();
    GenerationContext gc = new GenerationContext(nm, null, cm, opts, io);
    assertThatStateIsCorrectForUnsynchronizedEmptyStaticMethod(nm, cm, io, gc);
}

Example 62 with CompiledMethod

use of org.jikesrvm.compilers.common.CompiledMethod in project JikesRVM by JikesRVM.

the class GenerationContextTest method unintBeginAndUnintEndAreAddedWhenNecessary.

@Test
public void unintBeginAndUnintEndAreAddedWhenNecessary() throws Exception {
    NormalMethod nm = getNormalMethodForTest("emptyStaticMethodWithoutAnnotations");
    CompiledMethod cm = new OptCompiledMethod(-1, nm);
    OptOptions opts = new OptOptions();
    InlineOracle io = new DefaultInlineOracle();
    GenerationContext gc = new GenerationContext(nm, null, cm, opts, io);
    assertThatStateIsCorrectForUnsynchronizedEmptyStaticMethod(nm, cm, io, gc);
    NormalMethod callee = getNormalMethodForTest("emptyStaticUninterruptibleMethod");
    Instruction callInstr = buildCallInstructionForStaticMethodWithoutReturn(callee, nm);
    ExceptionHandlerBasicBlockBag ebag = getMockEbag();
    int nodeNumber = 23456;
    gc.getCfg().setNumberOfNodes(nodeNumber);
    GenerationContext child = gc.createChildContext(ebag, callee, callInstr);
    assertThatStateIsCopiedFromParentToChild(gc, callee, child, ebag);
    InlineSequence expectedInlineSequence = new InlineSequence(callee, callInstr.position(), callInstr);
    assertEquals(expectedInlineSequence, child.getInlineSequence());
    assertThatPrologueAndEpilogueAreWiredCorrectlyForChildContext(ebag, nodeNumber, child);
    Enumeration<Instruction> prologueRealInstr = child.getPrologue().forwardRealInstrEnumerator();
    Instruction unintBegin = prologueRealInstr.nextElement();
    assertThatInstructionIsUnintMarker(unintBegin, UNINT_BEGIN);
    assertThatNoMoreInstructionsExist(prologueRealInstr);
    Enumeration<Instruction> epilogueRealInstr = child.getEpilogue().forwardRealInstrEnumerator();
    Instruction unintEnd = epilogueRealInstr.nextElement();
    assertThatInstructionIsUnintMarker(unintEnd, UNINT_END);
    assertThatNoMoreInstructionsExist(epilogueRealInstr);
}

Example 63 with CompiledMethod

use of org.jikesrvm.compilers.common.CompiledMethod in project JikesRVM by JikesRVM.

the class GenerationContextTest method inliningInstanceMethodWithRegisterReceiver.

@Test
public void inliningInstanceMethodWithRegisterReceiver() throws Exception {
    NormalMethod nm = getNormalMethodForTest("methodForInliningTests");
    CompiledMethod cm = new OptCompiledMethod(-1, nm);
    OptOptions opts = new OptOptions();
    InlineOracle io = new DefaultInlineOracle();
    GenerationContext gc = new GenerationContext(nm, null, cm, opts, io);
    Class<?>[] argumentTypes = { Object.class, double.class, int.class, long.class };
    NormalMethod callee = getNormalMethodForTest("emptyInstanceMethodWithParams", argumentTypes);
    MethodOperand methOp = MethodOperand.VIRTUAL(callee.getMemberRef().asMethodReference(), callee);
    Instruction callInstr = Call.create(CALL, null, null, methOp, 5);
    RegisterOperand receiver = createMockRegisterOperand(TypeReference.JavaLangObject);
    assertFalse(receiver.isPreciseType());
    assertFalse(receiver.isDeclaredType());
    receiver.setPreciseType();
    Call.setParam(callInstr, 0, receiver);
    RegisterOperand objectParam = prepareCallWithObjectParam(callInstr);
    RegisterOperand doubleParam = prepareCallWithDoubleParam(callInstr);
    RegisterOperand intParam = prepareCallWithIntParam(callInstr);
    RegisterOperand longParam = prepareCallWithLongParam(callInstr);
    callInstr.setPosition(new InlineSequence(nm));
    ExceptionHandlerBasicBlockBag ebag = getMockEbag();
    int nodeNumber = 12345;
    gc.getCfg().setNumberOfNodes(nodeNumber);
    GenerationContext child = gc.createChildContext(ebag, callee, callInstr);
    assertThatStateIsCopiedFromParentToChild(gc, callee, child, ebag);
    assertThatReturnValueIsVoid(child);
    RegisterOperand thisArg = child.getArguments()[0].asRegister();
    assertFalse(thisArg.isPreciseType());
    assertTrue(thisArg.isDeclaredType());
    TypeReference calleeClass = callee.getDeclaringClass().getTypeRef();
    assertSame(thisArg.getType(), calleeClass);
    RegisterOperand expectedLocalForReceiverParam = child.makeLocal(0, thisArg);
    assertTrue(thisArg.sameRegisterPropertiesAs(expectedLocalForReceiverParam));
    RegisterOperand firstArg = child.getArguments()[1].asRegister();
    RegisterOperand expectedLocalForObjectParam = child.makeLocal(1, firstArg);
    assertTrue(firstArg.sameRegisterPropertiesAs(expectedLocalForObjectParam));
    RegisterOperand secondArg = child.getArguments()[2].asRegister();
    RegisterOperand expectedLocalForDoubleParam = child.makeLocal(2, secondArg);
    assertTrue(secondArg.sameRegisterPropertiesAs(expectedLocalForDoubleParam));
    RegisterOperand thirdArg = child.getArguments()[3].asRegister();
    RegisterOperand expectedLocalForIntParam = child.makeLocal(4, thirdArg);
    assertTrue(thirdArg.sameRegisterPropertiesAs(expectedLocalForIntParam));
    RegisterOperand fourthArg = child.getArguments()[4].asRegister();
    RegisterOperand expectedLocalForLongParam = child.makeLocal(5, fourthArg);
    assertTrue(fourthArg.sameRegisterPropertiesAs(expectedLocalForLongParam));
    InlineSequence expectedInlineSequence = new InlineSequence(callee, callInstr.position(), callInstr);
    assertEquals(expectedInlineSequence, child.getInlineSequence());
    assertThatPrologueAndEpilogueAreWiredCorrectlyForChildContext(ebag, nodeNumber, child);
    Enumeration<Instruction> prologueRealInstr = child.getPrologue().forwardRealInstrEnumerator();
    Instruction receiverMove = prologueRealInstr.nextElement();
    RegisterOperand expectedReceiver = receiver.copy().asRegister();
    narrowRegOpToCalleeClass(expectedReceiver, calleeClass);
    assertMoveOperationIsCorrect(callInstr, REF_MOVE, expectedLocalForReceiverParam, expectedReceiver, receiverMove);
    Instruction objectMove = prologueRealInstr.nextElement();
    RegisterOperand objectParamCopy = objectParam.copy().asRegister();
    assertMoveOperationIsCorrect(callInstr, REF_MOVE, expectedLocalForObjectParam, objectParamCopy, objectMove);
    Instruction doubleMove = prologueRealInstr.nextElement();
    RegisterOperand doubleParamCopy = doubleParam.copy().asRegister();
    assertMoveOperationIsCorrect(callInstr, DOUBLE_MOVE, expectedLocalForDoubleParam, doubleParamCopy, doubleMove);
    Instruction intMove = prologueRealInstr.nextElement();
    RegisterOperand intParamCopy = intParam.copy().asRegister();
    assertMoveOperationIsCorrect(callInstr, INT_MOVE, expectedLocalForIntParam, intParamCopy, intMove);
    Instruction longMove = prologueRealInstr.nextElement();
    RegisterOperand longParamCopy = longParam.copy().asRegister();
    assertMoveOperationIsCorrect(callInstr, LONG_MOVE, expectedLocalForLongParam, longParamCopy, longMove);
    assertThatNoMoreInstructionsExist(prologueRealInstr);
    BasicBlock epilogue = child.getEpilogue();
    assertThatEpilogueLabelIsCorrectForInlinedMethod(child, expectedInlineSequence, epilogue);
    assertThatEpilogueIsEmpty(epilogue);
    assertThatNoRethrowBlockExists(child);
    assertThatChecksWontBeSkipped(gc);
}

Example 64 with CompiledMethod

use of org.jikesrvm.compilers.common.CompiledMethod in project JikesRVM by JikesRVM.

the class RVMThread method adjustRegisters.

/**
 * A thread's stack has been moved or resized. Adjust registers to reflect new
 * position.
 *
 * @param registers
 *          registers to be adjusted
 * @param delta
 *          displacement to be applied
 */
private static void adjustRegisters(AbstractRegisters registers, Offset delta) {
    if (traceAdjustments)
        VM.sysWriteln("Thread: adjustRegisters");
    // adjust FP
    // 
    Address newFP = registers.getInnermostFramePointer().plus(delta);
    Address ip = registers.getInnermostInstructionAddress();
    registers.setInnermost(ip, newFP);
    if (traceAdjustments) {
        VM.sysWrite(" fp=");
        VM.sysWrite(registers.getInnermostFramePointer());
    }
    // additional architecture specific adjustments
    // (1) frames from all compilers on IA32 need to update ESP
    int compiledMethodId = Magic.getCompiledMethodID(registers.getInnermostFramePointer());
    if (compiledMethodId != StackFrameLayout.getInvisibleMethodID()) {
        if (VM.BuildForIA32) {
            registers.adjustESP(delta, traceAdjustments);
        }
        if (traceAdjustments) {
            CompiledMethod compiledMethod = CompiledMethods.getCompiledMethod(compiledMethodId);
            VM.sysWrite(" method=");
            VM.sysWrite(compiledMethod.getMethod());
            VM.sysWriteln();
        }
    }
}

Example 65 with CompiledMethod

use of org.jikesrvm.compilers.common.CompiledMethod in project JikesRVM by JikesRVM.

the class OptTestHarness method compileMethodsInVector.

private void compileMethodsInVector() {
    // Compile all baseline methods first
    int size = baselineMethodVector.size();
    output.sysOutPrintln("Compiling " + size + " methods baseline");
    // Compile all methods in baseline vector
    for (int i = 0; i < size; i++) {
        NormalMethod method = (NormalMethod) baselineMethodVector.get(i);
        CompiledMethod cm = null;
        cm = BaselineCompiler.compile(method);
        method.replaceCompiledMethod(cm);
        if (printCodeAddress) {
            output.sysOutPrintln(compiledMethodMessage(method));
        }
    }
    // Now compile all methods in opt vector
    size = optMethodVector.size();
    output.sysOutPrintln("Compiling " + size + " methods opt");
    for (int i = 0; i < size; i++) {
        NormalMethod method = (NormalMethod) optMethodVector.get(i);
        OptOptions opts = optOptionsVector.get(i);
        try {
            CompiledMethod cm = null;
            CompilationPlan cp = new CompilationPlan(method, OptimizationPlanner.createOptimizationPlan(opts), null, opts);
            cm = OptimizingCompiler.compile(cp);
            method.replaceCompiledMethod(cm);
            if (printCodeAddress) {
                output.sysOutPrintln(compiledMethodMessage(method));
            }
        } catch (OptimizingCompilerException e) {
            if (e.isFatal && VM.ErrorsFatal) {
                e.printStackTrace();
                VM.sysFail("Internal vm error: " + e);
            } else {
                output.sysErrPrintln("SKIPPING opt-compilation of " + method + ":\n  " + e.getMessage());
                if (opts.PRINT_METHOD) {
                    e.printStackTrace();
                }
            }
        }
    }
}