1 /*
2 * Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24
25 package org.graalvm.compiler.hotspot;
26
27 import jdk.vm.ci.hotspot.HotSpotVMConfigAccess;
28 import jdk.vm.ci.hotspot.HotSpotVMConfigStore;
29
30 /**
31 * This is a source with different versions for various JDKs. When modifying/adding a field in this
32 * class accessed from outside this class, be sure to update the field appropriately in all source
33 * files named {@code GraalHotSpotVMConfigVersioned.java}.
34 *
35 * Fields are grouped according to the most recent JBS issue showing why they are versioned.
36 *
37 * JDK Version: 12+
38 */
39 final class GraalHotSpotVMConfigVersioned extends HotSpotVMConfigAccess {
40
41 GraalHotSpotVMConfigVersioned(HotSpotVMConfigStore store) {
42 super(store);
43 }
44
45 // JDK-8210848
46 boolean inlineNotify = true;
47
48 // JDK-8073583
49 boolean useCRC32CIntrinsics = getFlag("UseCRC32CIntrinsics", Boolean.class);
50
51 // JDK-8046936
52 int javaThreadReservedStackActivationOffset = getFieldOffset("JavaThread::_reserved_stack_activation", Integer.class, "address");
53 int methodFlagsOffset = getFieldOffset("Method::_flags", Integer.class, "u2");
54 long throwDelayedStackOverflowErrorEntry = getFieldValue("StubRoutines::_throw_delayed_StackOverflowError_entry", Long.class, "address");
55 long enableStackReservedZoneAddress = getAddress("SharedRuntime::enable_stack_reserved_zone");
56
57 // JDK-8135085
64 int invocationCounterIncrement = getConstant("InvocationCounter::count_increment", Integer.class);
65 int invocationCounterShift = getConstant("InvocationCounter::count_shift", Integer.class);
66
67 // JDK-8195142
68 byte dirtyCardValue = getConstant("CardTable::dirty_card", Byte.class);
69 byte g1YoungCardValue = getConstant("G1CardTable::g1_young_gen", Byte.class);
70
71 // JDK-8201318
72 int g1SATBQueueMarkingOffset = getConstant("G1ThreadLocalData::satb_mark_queue_active_offset", Integer.class);
73 int g1SATBQueueIndexOffset = getConstant("G1ThreadLocalData::satb_mark_queue_index_offset", Integer.class);
74 int g1SATBQueueBufferOffset = getConstant("G1ThreadLocalData::satb_mark_queue_buffer_offset", Integer.class);
75 int g1CardQueueIndexOffset = getConstant("G1ThreadLocalData::dirty_card_queue_index_offset", Integer.class);
76 int g1CardQueueBufferOffset = getConstant("G1ThreadLocalData::dirty_card_queue_buffer_offset", Integer.class);
77
78 // JDK-8033552
79 long heapTopAddress = getFieldValue("CompilerToVM::Data::_heap_top_addr", Long.class, "HeapWord* volatile*");
80
81 // JDK-8015774
82 long codeCacheLowBound = getFieldValue("CodeCache::_low_bound", Long.class, "address");
83 long codeCacheHighBound = getFieldValue("CodeCache::_high_bound", Long.class, "address");
84 }
|
1 /*
2 * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24
25 package org.graalvm.compiler.hotspot;
26
27 import jdk.vm.ci.hotspot.HotSpotVMConfigAccess;
28 import jdk.vm.ci.hotspot.HotSpotVMConfigStore;
29
30 /**
31 * This is a source with different versions for various JDKs. When modifying/adding a field in this
32 * class accessed from outside this class, be sure to update the field appropriately in all source
33 * files named {@code GraalHotSpotVMConfigVersioned.java}.
34 *
35 * Fields are grouped according to the most recent JBS issue showing why they are versioned.
36 *
37 * JDK Version: 14+
38 */
39 final class GraalHotSpotVMConfigVersioned extends HotSpotVMConfigAccess {
40
41 GraalHotSpotVMConfigVersioned(HotSpotVMConfigStore store) {
42 super(store);
43 }
44
45 // JDK-8210848
46 boolean inlineNotify = true;
47
48 // JDK-8073583
49 boolean useCRC32CIntrinsics = getFlag("UseCRC32CIntrinsics", Boolean.class);
50
51 // JDK-8046936
52 int javaThreadReservedStackActivationOffset = getFieldOffset("JavaThread::_reserved_stack_activation", Integer.class, "address");
53 int methodFlagsOffset = getFieldOffset("Method::_flags", Integer.class, "u2");
54 long throwDelayedStackOverflowErrorEntry = getFieldValue("StubRoutines::_throw_delayed_StackOverflowError_entry", Long.class, "address");
55 long enableStackReservedZoneAddress = getAddress("SharedRuntime::enable_stack_reserved_zone");
56
57 // JDK-8135085
64 int invocationCounterIncrement = getConstant("InvocationCounter::count_increment", Integer.class);
65 int invocationCounterShift = getConstant("InvocationCounter::count_shift", Integer.class);
66
67 // JDK-8195142
68 byte dirtyCardValue = getConstant("CardTable::dirty_card", Byte.class);
69 byte g1YoungCardValue = getConstant("G1CardTable::g1_young_gen", Byte.class);
70
71 // JDK-8201318
72 int g1SATBQueueMarkingOffset = getConstant("G1ThreadLocalData::satb_mark_queue_active_offset", Integer.class);
73 int g1SATBQueueIndexOffset = getConstant("G1ThreadLocalData::satb_mark_queue_index_offset", Integer.class);
74 int g1SATBQueueBufferOffset = getConstant("G1ThreadLocalData::satb_mark_queue_buffer_offset", Integer.class);
75 int g1CardQueueIndexOffset = getConstant("G1ThreadLocalData::dirty_card_queue_index_offset", Integer.class);
76 int g1CardQueueBufferOffset = getConstant("G1ThreadLocalData::dirty_card_queue_buffer_offset", Integer.class);
77
78 // JDK-8033552
79 long heapTopAddress = getFieldValue("CompilerToVM::Data::_heap_top_addr", Long.class, "HeapWord* volatile*");
80
81 // JDK-8015774
82 long codeCacheLowBound = getFieldValue("CodeCache::_low_bound", Long.class, "address");
83 long codeCacheHighBound = getFieldValue("CodeCache::_high_bound", Long.class, "address");
84
85 // JDK-8229258
86 String markWordClassName = "markWord";
87 String markWordFieldType = "markWord";
88
89 // JDK-8186777
90 int classMirrorOffset = getFieldOffset("Klass::_java_mirror", Integer.class, "OopHandle");
91 boolean classMirrorIsHandle = true;
92 }
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