8138799: improve tests for CompilerToVM::MaterializeVirtualObjectTest
Reviewed-by: kvn
This commit is contained in:
Dmitrij Pochepko
parent
54491302fe
commit
5c88e780c2
@ -39,22 +39,48 @@
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* @build jdk.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper sun.hotspot.WhiteBox
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* @run driver ClassFileInstaller sun.hotspot.WhiteBox
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* sun.hotspot.WhiteBox$WhiteBoxPermission
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* @run main/othervm -Xmixed -Xbootclasspath/a:.
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* @run main/othervm -Xmixed -Xbatch -Xbootclasspath/a:.
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* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
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* -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
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* -XX:CompileCommand=exclude,*::check
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* -XX:CompileCommand=exclude,compiler.jvmci.compilerToVM.MaterializeVirtualObjectTest::check
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* -XX:CompileCommand=dontinline,compiler.jvmci.compilerToVM.MaterializeVirtualObjectTest::testFrame
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* -XX:CompileCommand=dontinline,compiler.jvmci.compilerToVM.MaterializeVirtualObjectTest::testFrame2
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* -XX:CompileCommand=inline,compiler.jvmci.compilerToVM.MaterializeVirtualObjectTest::recurse
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* -XX:+DoEscapeAnalysis -XX:-UseCounterDecay
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* -XX:CompileCommand=dontinline,compiler/jvmci/compilerToVM/MaterializeVirtualObjectTest,testFrame
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* -XX:CompileCommand=inline,compiler/jvmci/compilerToVM/MaterializeVirtualObjectTest,recurse
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* -Xbatch
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* -Dcompiler.jvmci.compilerToVM.MaterializeVirtualObjectTest.materializeFirst=true
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* -Dcompiler.jvmci.compilerToVM.MaterializeVirtualObjectTest.invalidate=false
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* compiler.jvmci.compilerToVM.MaterializeVirtualObjectTest
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* @run main/othervm -Xmixed -Xbootclasspath/a:.
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* @run main/othervm -Xmixed -Xbatch -Xbootclasspath/a:.
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* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
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* -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
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* -XX:CompileCommand=exclude,*::check
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* -XX:CompileCommand=exclude,compiler.jvmci.compilerToVM.MaterializeVirtualObjectTest::check
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* -XX:CompileCommand=dontinline,compiler.jvmci.compilerToVM.MaterializeVirtualObjectTest::testFrame
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* -XX:CompileCommand=dontinline,compiler.jvmci.compilerToVM.MaterializeVirtualObjectTest::testFrame2
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* -XX:CompileCommand=inline,compiler.jvmci.compilerToVM.MaterializeVirtualObjectTest::recurse
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* -XX:+DoEscapeAnalysis -XX:-UseCounterDecay
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* -Xbatch
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* -Dcompiler.jvmci.compilerToVM.MaterializeVirtualObjectTest.materializeFirst=false
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* -Dcompiler.jvmci.compilerToVM.MaterializeVirtualObjectTest.invalidate=false
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* compiler.jvmci.compilerToVM.MaterializeVirtualObjectTest
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* @run main/othervm -Xmixed -Xbatch -Xbootclasspath/a:.
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* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
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* -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
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* -XX:CompileCommand=exclude,compiler.jvmci.compilerToVM.MaterializeVirtualObjectTest::check
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* -XX:CompileCommand=dontinline,compiler.jvmci.compilerToVM.MaterializeVirtualObjectTest::testFrame
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* -XX:CompileCommand=dontinline,compiler.jvmci.compilerToVM.MaterializeVirtualObjectTest::testFrame2
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* -XX:CompileCommand=inline,compiler.jvmci.compilerToVM.MaterializeVirtualObjectTest::recurse
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* -XX:+DoEscapeAnalysis -XX:-UseCounterDecay
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* -Dcompiler.jvmci.compilerToVM.MaterializeVirtualObjectTest.materializeFirst=true
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* -Dcompiler.jvmci.compilerToVM.MaterializeVirtualObjectTest.invalidate=true
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* compiler.jvmci.compilerToVM.MaterializeVirtualObjectTest
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* @run main/othervm -Xmixed -Xbatch -Xbootclasspath/a:.
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* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
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* -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
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* -XX:CompileCommand=exclude,compiler.jvmci.compilerToVM.MaterializeVirtualObjectTest::check
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* -XX:CompileCommand=dontinline,compiler.jvmci.compilerToVM.MaterializeVirtualObjectTest::testFrame
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* -XX:CompileCommand=dontinline,compiler.jvmci.compilerToVM.MaterializeVirtualObjectTest::testFrame2
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* -XX:CompileCommand=inline,compiler.jvmci.compilerToVM.MaterializeVirtualObjectTest::recurse
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* -XX:+DoEscapeAnalysis -XX:-UseCounterDecay
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* -Dcompiler.jvmci.compilerToVM.MaterializeVirtualObjectTest.materializeFirst=false
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* -Dcompiler.jvmci.compilerToVM.MaterializeVirtualObjectTest.invalidate=true
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* compiler.jvmci.compilerToVM.MaterializeVirtualObjectTest
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*/
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@ -74,25 +100,41 @@ import java.lang.reflect.Method;
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public class MaterializeVirtualObjectTest {
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private static final WhiteBox WB;
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private static final Method METHOD;
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private static final ResolvedJavaMethod RESOLVED_METHOD;
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private static final boolean INVALIDATE;
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private static final int COMPILE_THRESHOLD;
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private static final Method MATERIALIZED_METHOD;
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private static final Method NOT_MATERIALIZED_METHOD;
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private static final ResolvedJavaMethod MATERIALIZED_RESOLVED;
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private static final ResolvedJavaMethod NOT_MATERIALIZED_RESOLVED;
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private static final boolean MATERIALIZE_FIRST;
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static {
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Method method1;
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Method method2;
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WB = WhiteBox.getWhiteBox();
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try {
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METHOD = MaterializeVirtualObjectTest.class.getDeclaredMethod(
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"testFrame", String.class, int.class);
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method1 = MaterializeVirtualObjectTest.class.getDeclaredMethod("testFrame",
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String.class, int.class);
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method2 = MaterializeVirtualObjectTest.class.getDeclaredMethod("testFrame2",
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String.class, int.class);
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} catch (NoSuchMethodException e) {
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throw new Error("Can't get executable for test method", e);
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}
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RESOLVED_METHOD = CTVMUtilities.getResolvedMethod(METHOD);
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ResolvedJavaMethod resolved1;
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ResolvedJavaMethod resolved2;
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resolved1 = CTVMUtilities.getResolvedMethod(method1);
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resolved2 = CTVMUtilities.getResolvedMethod(method2);
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INVALIDATE = Boolean.getBoolean(
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"compiler.jvmci.compilerToVM.MaterializeVirtualObjectTest.invalidate");
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COMPILE_THRESHOLD = WB.getBooleanVMFlag("TieredCompilation")
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? CompilerWhiteBoxTest.THRESHOLD
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: CompilerWhiteBoxTest.THRESHOLD * 2;
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MATERIALIZE_FIRST = Boolean.getBoolean(
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"compiler.jvmci.compilerToVM.MaterializeVirtualObjectTest.materializeFirst");
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MATERIALIZED_RESOLVED = MATERIALIZE_FIRST ? resolved1 : resolved2;
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NOT_MATERIALIZED_RESOLVED = MATERIALIZE_FIRST ? resolved2 : resolved1;
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MATERIALIZED_METHOD = MATERIALIZE_FIRST ? method1 : method2;
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NOT_MATERIALIZED_METHOD = MATERIALIZE_FIRST ? method2 : method1;
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}
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public static void main(String[] args) {
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@ -107,58 +149,87 @@ public class MaterializeVirtualObjectTest {
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}
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private static String getName() {
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return "CASE: invalidate=" + INVALIDATE;
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return "CASE: invalidate=" + INVALIDATE + ", materializedMethod="
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+ (MATERIALIZE_FIRST ? "testFrame" : "testFrame2")
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+ ", notMaterializedMethod="
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+ (MATERIALIZE_FIRST ? "testFrame2" : "testFrame");
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}
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private void test() {
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System.out.println(getName());
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Asserts.assertFalse(WB.isMethodCompiled(METHOD), getName()
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+ " : method unexpectedly compiled");
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/* need to trigger compilation by multiple method invocations
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in order to have method profile data to be gathered */
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for (int i = 0; i < COMPILE_THRESHOLD; i++) {
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Asserts.assertFalse(WB.isMethodCompiled(MATERIALIZED_METHOD),
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getName() + " : materialized method is compiled");
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Asserts.assertFalse(WB.isMethodCompiled(NOT_MATERIALIZED_METHOD),
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getName() + " : not materialized method is compiled");
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for (int i = 0; i < CompilerWhiteBoxTest.THRESHOLD; i++) {
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testFrame("someString", i);
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}
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Asserts.assertTrue(WB.isMethodCompiled(METHOD), getName()
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+ "Method unexpectedly not compiled");
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Asserts.assertTrue(WB.getMethodCompilationLevel(METHOD) == 4, getName()
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+ "Method not compiled at level 4");
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testFrame("someString", COMPILE_THRESHOLD);
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Asserts.assertTrue(WB.isMethodCompiled(MATERIALIZED_METHOD), getName()
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+ " : materialized method not compiled");
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Asserts.assertTrue(WB.isMethodCompiled(NOT_MATERIALIZED_METHOD),
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getName() + " : not materialized method not compiled");
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testFrame("someString", /* materialize */ CompilerWhiteBoxTest.THRESHOLD);
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}
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private void testFrame(String str, int iteration) {
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Helper helper = new Helper(str);
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testFrame2(str, iteration);
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Asserts.assertTrue((helper.string != null) && (this != null)
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&& (helper != null), String.format("%s : some locals are null", getName()));
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}
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private void testFrame2(String str, int iteration) {
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Helper helper = new Helper(str);
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recurse(2, iteration);
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Asserts.assertTrue((helper.string != null) && (this != null)
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&& (helper != null), String.format("%s : some locals are null", getName()));
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}
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private void recurse(int depth, int iteration) {
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if (depth == 0) {
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check(iteration);
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} else {
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Integer s = new Integer(depth);
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recurse(depth - 1, iteration);
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Asserts.assertEQ(s.intValue(), depth, String.format("different values: %s != %s", s.intValue(), depth));
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Asserts.assertEQ(s.intValue(), depth,
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String.format("different values: %s != %s", s.intValue(), depth));
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}
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}
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private void check(int iteration) {
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// Materialize virtual objects on last invocation
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if (iteration == COMPILE_THRESHOLD) {
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HotSpotStackFrameReference hsFrame = CompilerToVMHelper
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.getNextStackFrame(/* topmost frame */ null,
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new ResolvedJavaMethod[]{
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RESOLVED_METHOD}, /* don't skip any */ 0);
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Asserts.assertNotNull(hsFrame, getName() + " : got null frame");
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Asserts.assertTrue(WB.isMethodCompiled(METHOD), getName()
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+ "Test method should be compiled");
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Asserts.assertTrue(hsFrame.hasVirtualObjects(), getName()
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+ ": has no virtual object before materialization");
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CompilerToVMHelper.materializeVirtualObjects(hsFrame, INVALIDATE);
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Asserts.assertFalse(hsFrame.hasVirtualObjects(), getName()
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+ " : has virtual object after materialization");
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Asserts.assertEQ(WB.isMethodCompiled(METHOD), !INVALIDATE, getName()
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+ " : unexpected compiled status");
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// get frames and check not-null
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HotSpotStackFrameReference materialized = CompilerToVMHelper.getNextStackFrame(
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/* topmost frame */ null, new ResolvedJavaMethod[]{MATERIALIZED_RESOLVED},
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/* don't skip any */ 0);
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Asserts.assertNotNull(materialized, getName()
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+ " : got null frame for materialized method");
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HotSpotStackFrameReference notMaterialized = CompilerToVMHelper.getNextStackFrame(
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/* topmost frame */ null, new ResolvedJavaMethod[]{NOT_MATERIALIZED_RESOLVED},
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/* don't skip any */ 0);
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Asserts.assertNE(materialized, notMaterialized,
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"Got same frame pointer for both tested frames");
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Asserts.assertNotNull(notMaterialized, getName()
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+ " : got null frame for not materialized method");
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// check that frames has virtual objects before materialization stage
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Asserts.assertTrue(materialized.hasVirtualObjects(), getName()
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+ ": materialized frame has no virtual object before materialization");
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Asserts.assertTrue(notMaterialized.hasVirtualObjects(), getName()
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+ ": notMaterialized frame has no virtual object before materialization");
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// materialize
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CompilerToVMHelper.materializeVirtualObjects(materialized, INVALIDATE);
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// check that only not materialized frame has virtual objects
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Asserts.assertFalse(materialized.hasVirtualObjects(), getName()
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+ " : materialized has virtual object after materialization");
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Asserts.assertTrue(notMaterialized.hasVirtualObjects(), getName()
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+ " : notMaterialized has no virtual object after materialization");
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// check that materialized frame was deoptimized in case invalidate=true
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Asserts.assertEQ(WB.isMethodCompiled(MATERIALIZED_METHOD), !INVALIDATE, getName()
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+ " : materialized method has unexpected compiled status");
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// check that not materialized frame wasn't deoptimized
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Asserts.assertTrue(WB.isMethodCompiled(NOT_MATERIALIZED_METHOD), getName()
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+ " : not materialized method has unexpected compiled status");
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}
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}
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