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8194490: [JVMCI] Move iterateFrames to C++

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Reviewed-by: kvn, never, dnsimon
This commit is contained in:
Gilles Duboscq 2018-03-07 19:32:54 -08:00
parent 2c0c55bb7e
commit 597c6ac736
11 changed files with 157 additions and 350 deletions
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26
test/hotspot/jtreg/compiler/jvmci/compilerToVM/MaterializeVirtualObjectTest.java
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@ -34,6 +34,7 @@
* java.base/jdk.internal.org.objectweb.asm.tree
* jdk.internal.vm.ci/jdk.vm.ci.hotspot
* jdk.internal.vm.ci/jdk.vm.ci.code
* jdk.internal.vm.ci/jdk.vm.ci.code.stack
* jdk.internal.vm.ci/jdk.vm.ci.meta
*
* @build jdk.internal.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper sun.hotspot.WhiteBox
@ -91,6 +92,7 @@ import compiler.jvmci.common.CTVMUtilities;
import compiler.testlibrary.CompilerUtils;
import compiler.whitebox.CompilerWhiteBoxTest;
import jdk.test.lib.Asserts;
import jdk.vm.ci.code.stack.InspectedFrame;
import jdk.vm.ci.hotspot.CompilerToVMHelper;
import jdk.vm.ci.hotspot.HotSpotStackFrameReference;
import jdk.vm.ci.meta.ResolvedJavaMethod;
@ -200,18 +202,30 @@ public class MaterializeVirtualObjectTest {
// Materialize virtual objects on last invocation
if (iteration == COMPILE_THRESHOLD) {
// get frames and check not-null
HotSpotStackFrameReference materialized = CompilerToVMHelper.getNextStackFrame(
/* topmost frame */ null, new ResolvedJavaMethod[]{MATERIALIZED_RESOLVED},
/* don't skip any */ 0);
HotSpotStackFrameReference materialized = CompilerToVMHelper.iterateFrames(
new ResolvedJavaMethod[] {MATERIALIZED_RESOLVED},
null /* any */,
0,
f -> (HotSpotStackFrameReference) f);
Asserts.assertNotNull(materialized, getName()
+ " : got null frame for materialized method");
HotSpotStackFrameReference notMaterialized = CompilerToVMHelper.getNextStackFrame(
/* topmost frame */ null, new ResolvedJavaMethod[]{NOT_MATERIALIZED_RESOLVED},
/* don't skip any */ 0);
Asserts.assertTrue(materialized.isMethod(MATERIALIZED_RESOLVED),
"Expected materialized method but got " + materialized);
InspectedFrame notMaterialized = CompilerToVMHelper.iterateFrames(
new ResolvedJavaMethod[] {NOT_MATERIALIZED_RESOLVED},
null /* any */,
0,
f -> f);
Asserts.assertNE(materialized, notMaterialized,
"Got same frame pointer for both tested frames");
Asserts.assertTrue(notMaterialized.isMethod(NOT_MATERIALIZED_RESOLVED),
"Expected notMaterialized method but got " + notMaterialized);
Asserts.assertNotNull(notMaterialized, getName()
+ " : got null frame for not materialized method");
Asserts.assertTrue(WB.isMethodCompiled(MATERIALIZED_METHOD), getName()
+ " : materialized method not compiled");
Asserts.assertTrue(WB.isMethodCompiled(NOT_MATERIALIZED_METHOD),
getName() + " : not materialized method not compiled");
// check that frames has virtual objects before materialization stage
Asserts.assertTrue(materialized.hasVirtualObjects(), getName()
+ ": materialized frame has no virtual object before materialization");