1/* 2 * Copyright (c) 2016, 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 24package jdk.tools.jaotc; 25 26import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime; 27 28/** 29 * Constants used to mark special positions in code being installed into the code cache by Graal C++ 30 * code. 31 */ 32enum MarkId { 33 VERIFIED_ENTRY("CodeInstaller::VERIFIED_ENTRY"), 34 UNVERIFIED_ENTRY("CodeInstaller::UNVERIFIED_ENTRY"), 35 OSR_ENTRY("CodeInstaller::OSR_ENTRY"), 36 EXCEPTION_HANDLER_ENTRY("CodeInstaller::EXCEPTION_HANDLER_ENTRY"), 37 DEOPT_HANDLER_ENTRY("CodeInstaller::DEOPT_HANDLER_ENTRY"), 38 INVOKEINTERFACE("CodeInstaller::INVOKEINTERFACE"), 39 INVOKEVIRTUAL("CodeInstaller::INVOKEVIRTUAL"), 40 INVOKESTATIC("CodeInstaller::INVOKESTATIC"), 41 INVOKESPECIAL("CodeInstaller::INVOKESPECIAL"), 42 INLINE_INVOKE("CodeInstaller::INLINE_INVOKE"), 43 POLL_NEAR("CodeInstaller::POLL_NEAR"), 44 POLL_RETURN_NEAR("CodeInstaller::POLL_RETURN_NEAR"), 45 POLL_FAR("CodeInstaller::POLL_FAR"), 46 POLL_RETURN_FAR("CodeInstaller::POLL_RETURN_FAR"), 47 CARD_TABLE_ADDRESS("CodeInstaller::CARD_TABLE_ADDRESS"), 48 HEAP_TOP_ADDRESS("CodeInstaller::HEAP_TOP_ADDRESS"), 49 HEAP_END_ADDRESS("CodeInstaller::HEAP_END_ADDRESS"), 50 NARROW_KLASS_BASE_ADDRESS("CodeInstaller::NARROW_KLASS_BASE_ADDRESS"), 51 NARROW_OOP_BASE_ADDRESS("CodeInstaller::NARROW_OOP_BASE_ADDRESS"), 52 CRC_TABLE_ADDRESS("CodeInstaller::CRC_TABLE_ADDRESS"), 53 LOG_OF_HEAP_REGION_GRAIN_BYTES("CodeInstaller::LOG_OF_HEAP_REGION_GRAIN_BYTES"), 54 INLINE_CONTIGUOUS_ALLOCATION_SUPPORTED("CodeInstaller::INLINE_CONTIGUOUS_ALLOCATION_SUPPORTED"); 55 56 private final int value; 57 58 private MarkId(String name) { 59 this.value = (int) (long) HotSpotJVMCIRuntime.runtime().getConfigStore().getConstants().get(name); 60 } 61 62 public static MarkId getEnum(int value) { 63 for (MarkId e : values()) { 64 if (e.value == value) { 65 return e; 66 } 67 } 68 throw new InternalError("Unknown enum value: " + value); 69 } 70} 71