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8258471: "search codecache" clhsdb command does not work

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Reviewed-by: cjplummer, sspitsyn
This commit is contained in:
Yasumasa Suenaga 2020-12-18 04:50:09 +00:00
parent 3f77a6002e
commit 1e03ca13cc
3 changed files with 47 additions and 1 deletions
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1
src/hotspot/share/runtime/vmStructs.cpp
View file

@ -1401,6 +1401,7 @@ typedef HashtableEntry<InstanceKlass*, mtClass> KlassHashtableEntry;
declare_type(BufferBlob, RuntimeBlob) \
declare_type(AdapterBlob, BufferBlob) \
declare_type(MethodHandlesAdapterBlob, BufferBlob) \
declare_type(VtableBlob, BufferBlob) \
declare_type(CompiledMethod, CodeBlob) \
declare_type(nmethod, CompiledMethod) \
declare_type(RuntimeStub, RuntimeBlob) \

3
src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/code/CodeCache.java
View file

@ -64,6 +64,7 @@ public class CodeCache {
virtualConstructor.addMapping("RuntimeStub", RuntimeStub.class);
virtualConstructor.addMapping("AdapterBlob", AdapterBlob.class);
virtualConstructor.addMapping("MethodHandlesAdapterBlob", MethodHandlesAdapterBlob.class);
virtualConstructor.addMapping("VtableBlob", VtableBlob.class);
virtualConstructor.addMapping("SafepointBlob", SafepointBlob.class);
virtualConstructor.addMapping("DeoptimizationBlob", DeoptimizationBlob.class);
if (VM.getVM().isServerCompiler()) {
@ -167,7 +168,7 @@ public class CodeCache {
}
catch (Exception e) {
String message = "Unable to deduce type of CodeBlob from address " + codeBlobAddr +
" (expected type nmethod, RuntimeStub, ";
" (expected type nmethod, RuntimeStub, VtableBlob, ";
if (VM.getVM().isClientCompiler()) {
message = message + " or ";
}

44
src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/code/VtableBlob.java Normal file
View file

@ -0,0 +1,44 @@
/*
* Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2020, NTT DATA.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
package sun.jvm.hotspot.code;
import sun.jvm.hotspot.debugger.Address;
public class VtableBlob extends BufferBlob {
public VtableBlob(Address addr) {
super(addr);
}
public boolean isVtableBlob() {
return true;
}
public String getName() {
return "VtableBlob: " + super.getName();
}
}