src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotRuntimeStub.java
author kvn
Wed, 01 May 2019 12:31:29 -0700
changeset 54669 ad45b3802d4e
parent 47216 71c04702a3d5
permissions -rw-r--r--
8220623: [JVMCI] Update JVMCI to support JVMCI based Compiler compiled into shared library Reviewed-by: dnsimon, never, stefank, rehn, neliasso, dholmes, kbarrett, coleenp
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
43972
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
     1
/*
54669
ad45b3802d4e 8220623: [JVMCI] Update JVMCI to support JVMCI based Compiler compiled into shared library
kvn
parents: 47216
diff changeset
     2
 * Copyright (c) 2011, 2019, Oracle and/or its affiliates. All rights reserved.
43972
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
     4
 *
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
     7
 * published by the Free Software Foundation.
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
     8
 *
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
     9
 * This code is distributed in the hope that it will be useful, but WITHOUT
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    10
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    11
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    12
 * version 2 for more details (a copy is included in the LICENSE file that
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    13
 * accompanied this code).
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    14
 *
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    15
 * You should have received a copy of the GNU General Public License version
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    16
 * 2 along with this work; if not, write to the Free Software Foundation,
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    17
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    18
 *
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    19
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    20
 * or visit www.oracle.com if you need additional information or have any
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    21
 * questions.
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    22
 */
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    23
package jdk.vm.ci.hotspot;
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    24
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    25
import jdk.vm.ci.code.InstalledCode;
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    26
import jdk.vm.ci.code.InvalidInstalledCodeException;
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    27
import jdk.vm.ci.meta.ResolvedJavaMethod;
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    28
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    29
/**
54669
ad45b3802d4e 8220623: [JVMCI] Update JVMCI to support JVMCI based Compiler compiled into shared library
kvn
parents: 47216
diff changeset
    30
 * Implementation of {@link InstalledCode} for code installed as a {@code RuntimeStub}. The address
ad45b3802d4e 8220623: [JVMCI] Update JVMCI to support JVMCI based Compiler compiled into shared library
kvn
parents: 47216
diff changeset
    31
 * of the {@code RuntimeStub} is stored in {@link InstalledCode#address} and the value of
ad45b3802d4e 8220623: [JVMCI] Update JVMCI to support JVMCI based Compiler compiled into shared library
kvn
parents: 47216
diff changeset
    32
 * {@code RuntimeStub::entry_point()} is in {@link InstalledCode#entryPoint}.
43972
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    33
 */
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    34
public class HotSpotRuntimeStub extends HotSpotInstalledCode {
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    35
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    36
    public HotSpotRuntimeStub(String name) {
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    37
        super(name);
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    38
    }
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    39
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    40
    public ResolvedJavaMethod getMethod() {
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    41
        return null;
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    42
    }
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    43
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    44
    @Override
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    45
    public boolean isValid() {
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    46
        return true;
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    47
    }
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    48
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    49
    @Override
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    50
    public void invalidate() {
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    51
    }
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    52
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    53
    @Override
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    54
    public String toString() {
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    55
        return String.format("InstalledRuntimeStub[stub=%s, codeBlob=0x%x]", name, getAddress());
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    56
    }
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    57
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    58
    @Override
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    59
    public Object executeVarargs(Object... args) throws InvalidInstalledCodeException {
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    60
        throw new InternalError("Cannot call stub " + name);
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    61
    }
1ade39b8381b 8174879: Rename jdk.vm.ci to jdk.internal.vm.ci
kvn
parents:
diff changeset
    62
}