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8139170: JVMCI refresh

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Reviewed-by: kvn
This commit is contained in:
Christian Thalinger 2015-11-04 07:23:23 -10:00
parent a4e16dd190
commit a38ea495d6
246 changed files with 4445 additions and 2901 deletions
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48
hotspot/test/compiler/jvmci/compilerToVM/InvalidateInstalledCodeTest.java
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@ -41,14 +41,25 @@
package compiler.jvmci.compilerToVM;
import compiler.jvmci.common.CTVMUtilities;
import jdk.vm.ci.code.InstalledCode;
import jdk.vm.ci.hotspot.CompilerToVMHelper;
import jdk.test.lib.Asserts;
import jdk.test.lib.Utils;
import sun.hotspot.code.NMethod;
import java.util.List;
import jdk.vm.ci.code.CodeCacheProvider;
import jdk.vm.ci.code.CompilationResult;
import jdk.vm.ci.hotspot.HotSpotCompilationRequest;
import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime;
import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;
public class InvalidateInstalledCodeTest {
private static final CodeCacheProvider CACHE_PROVIDER
= HotSpotJVMCIRuntime.runtime().getHostJVMCIBackend()
.getCodeCache();
public static void main(String[] args) {
InvalidateInstalledCodeTest test
= new InvalidateInstalledCodeTest();
@ -60,26 +71,37 @@ public class InvalidateInstalledCodeTest {
}
private void checkNull() {
InstalledCode installedCode = new InstalledCode("<null>");
installedCode.setAddress(0);
CompilerToVMHelper.invalidateInstalledCode(installedCode);
Utils.runAndCheckException(
() -> CompilerToVMHelper.invalidateInstalledCode(null),
NullPointerException.class);
}
private void check(CompileCodeTestCase testCase) {
System.out.println(testCase);
// to have a clean state
NMethod beforeInvalidation = testCase.deoptimizeAndCompile();
if (beforeInvalidation == null) {
throw new Error("method is not compiled, testCase " + testCase);
}
HotSpotResolvedJavaMethod javaMethod
= CTVMUtilities.getResolvedMethod(testCase.executable);
HotSpotCompilationRequest compRequest = new HotSpotCompilationRequest(
javaMethod, testCase.bci, /* jvmciEnv = */ 0L);
String name = testCase.executable.getName();
CompilationResult compResult = new CompilationResult(name);
// to pass sanity check of default -1
compResult.setTotalFrameSize(0);
InstalledCode installedCode = CACHE_PROVIDER.installCode(
compRequest, compResult,
new InstalledCode(name), /* speculationLog = */ null,
/* isDefault = */ false);
Asserts.assertTrue(installedCode.isValid(), testCase
+ " : code is invalid even before invalidation");
NMethod beforeInvalidation = testCase.toNMethod();
if (beforeInvalidation != null) {
throw new Error("TESTBUG : " + testCase + " : nmethod isn't found");
}
// run twice to verify how it works if method is already invalidated
for (int i = 0; i < 2; ++i) {
InstalledCode installedCode = new InstalledCode(
testCase.executable.getName());
installedCode.setAddress(beforeInvalidation.address);
CompilerToVMHelper.invalidateInstalledCode(installedCode);
Asserts.assertFalse(installedCode.isValid(), testCase
+ " : code is valid after invalidation, i = " + i);
NMethod afterInvalidation = testCase.toNMethod();
if (afterInvalidation != null) {
System.err.println("before: " + beforeInvalidation);
@ -87,8 +109,6 @@ public class InvalidateInstalledCodeTest {
throw new AssertionError(testCase
+ " : method hasn't been invalidated, i = " + i);
}
Asserts.assertFalse(installedCode.isValid(), testCase
+ " : code is valid after invalidation, i = " + i);
}
}
}