221 lines
9.9 KiB
C++
221 lines
9.9 KiB
C++
/*
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* Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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#include "precompiled.hpp"
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#include "jvmci/jvmci_globals.hpp"
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#include "utilities/defaultStream.hpp"
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#include "runtime/globals_extension.hpp"
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JVMCI_FLAGS(MATERIALIZE_DEVELOPER_FLAG, \
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MATERIALIZE_PD_DEVELOPER_FLAG, \
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MATERIALIZE_PRODUCT_FLAG, \
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MATERIALIZE_PD_PRODUCT_FLAG, \
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MATERIALIZE_DIAGNOSTIC_FLAG, \
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MATERIALIZE_EXPERIMENTAL_FLAG, \
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MATERIALIZE_NOTPRODUCT_FLAG,
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IGNORE_RANGE, \
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IGNORE_CONSTRAINT)
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#define JVMCI_IGNORE_FLAG_FOUR_PARAM(type, name, value, doc)
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#define JVMCI_IGNORE_FLAG_THREE_PARAM(type, name, doc)
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// Return true if jvmci flags are consistent.
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bool JVMCIGlobals::check_jvmci_flags_are_consistent() {
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if (EnableJVMCI) {
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return true;
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}
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// "FLAG_IS_DEFAULT" fail count.
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int fail_count = 0;
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// Number of "FLAG_IS_DEFAULT" fails that should be skipped before code
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// detect real consistency failure.
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int skip_fail_count;
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// EnableJVMCI flag is false here.
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// If any other flag is changed, consistency check should fail.
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// JVMCI_FLAGS macros added below can handle all JVMCI flags automatically.
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// But it contains check for EnableJVMCI flag too, which is required to be
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// skipped. This can't be handled easily!
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// So the code looks for at-least two flag changes to detect consistency
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// failure when EnableJVMCI flag is changed.
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// Otherwise one flag change is sufficient to detect consistency failure.
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// Set skip_fail_count to 0 if EnableJVMCI flag is default.
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// Set skip_fail_count to 1 if EnableJVMCI flag is changed.
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// This value will be used to skip fails in macro expanded code later.
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if (!FLAG_IS_DEFAULT(EnableJVMCI)) {
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skip_fail_count = 1;
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} else {
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skip_fail_count = 0;
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}
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#define EMIT_FLAG_VALUE_CHANGED_CHECK_CODE(FLAG) \
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if (!FLAG_IS_DEFAULT(FLAG)) { \
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fail_count++; \
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if (fail_count > skip_fail_count) { \
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return false; \
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} \
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}
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#define JVMCI_DIAGNOSTIC_FLAG_VALUE_CHANGED_CHECK_CODE(type, name, value, doc) EMIT_FLAG_VALUE_CHANGED_CHECK_CODE(name)
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#define JVMCI_EXPERIMENTAL_FLAG_VALUE_CHANGED_CHECK_CODE(type, name, value, doc) EMIT_FLAG_VALUE_CHANGED_CHECK_CODE(name)
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// Check consistency of diagnostic flags if UnlockDiagnosticVMOptions is true
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// or not default. UnlockDiagnosticVMOptions is default true in debug builds.
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if (UnlockDiagnosticVMOptions || !FLAG_IS_DEFAULT(UnlockDiagnosticVMOptions)) {
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JVMCI_FLAGS(JVMCI_IGNORE_FLAG_FOUR_PARAM, \
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JVMCI_IGNORE_FLAG_THREE_PARAM, \
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JVMCI_IGNORE_FLAG_FOUR_PARAM, \
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JVMCI_IGNORE_FLAG_THREE_PARAM, \
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JVMCI_DIAGNOSTIC_FLAG_VALUE_CHANGED_CHECK_CODE, \
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JVMCI_IGNORE_FLAG_FOUR_PARAM, \
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JVMCI_IGNORE_FLAG_FOUR_PARAM, \
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IGNORE_RANGE, \
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IGNORE_CONSTRAINT)
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}
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// Check consistency of experimental flags if UnlockExperimentalVMOptions is
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// true or not default.
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if (UnlockExperimentalVMOptions || !FLAG_IS_DEFAULT(UnlockExperimentalVMOptions)) {
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JVMCI_FLAGS(JVMCI_IGNORE_FLAG_FOUR_PARAM, \
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JVMCI_IGNORE_FLAG_THREE_PARAM, \
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JVMCI_IGNORE_FLAG_FOUR_PARAM, \
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JVMCI_IGNORE_FLAG_THREE_PARAM, \
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JVMCI_IGNORE_FLAG_FOUR_PARAM, \
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JVMCI_EXPERIMENTAL_FLAG_VALUE_CHANGED_CHECK_CODE, \
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JVMCI_IGNORE_FLAG_FOUR_PARAM, \
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IGNORE_RANGE, \
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IGNORE_CONSTRAINT)
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}
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#ifndef PRODUCT
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#define JVMCI_DEVELOP_FLAG_VALUE_CHANGED_CHECK_CODE(type, name, value, doc) EMIT_FLAG_VALUE_CHANGED_CHECK_CODE(name)
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#define JVMCI_PD_DEVELOP_FLAG_VALUE_CHANGED_CHECK_CODE(type, name, doc) EMIT_FLAG_VALUE_CHANGED_CHECK_CODE(name)
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#define JVMCI_NOTPRODUCT_FLAG_VALUE_CHANGED_CHECK_CODE(type, name, value, doc) EMIT_FLAG_VALUE_CHANGED_CHECK_CODE(name)
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#else
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#define JVMCI_DEVELOP_FLAG_VALUE_CHANGED_CHECK_CODE(type, name, value, doc)
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#define JVMCI_PD_DEVELOP_FLAG_VALUE_CHANGED_CHECK_CODE(type, name, doc)
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#define JVMCI_NOTPRODUCT_FLAG_VALUE_CHANGED_CHECK_CODE(type, name, value, doc)
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#endif
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#define JVMCI_PD_PRODUCT_FLAG_VALUE_CHANGED_CHECK_CODE(type, name, doc) EMIT_FLAG_VALUE_CHANGED_CHECK_CODE(name)
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#define JVMCI_PRODUCT_FLAG_VALUE_CHANGED_CHECK_CODE(type, name, value, doc) EMIT_FLAG_VALUE_CHANGED_CHECK_CODE(name)
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JVMCI_FLAGS(JVMCI_DEVELOP_FLAG_VALUE_CHANGED_CHECK_CODE, \
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JVMCI_PD_DEVELOP_FLAG_VALUE_CHANGED_CHECK_CODE, \
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JVMCI_PRODUCT_FLAG_VALUE_CHANGED_CHECK_CODE, \
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JVMCI_PD_PRODUCT_FLAG_VALUE_CHANGED_CHECK_CODE, \
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JVMCI_IGNORE_FLAG_FOUR_PARAM, \
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JVMCI_IGNORE_FLAG_FOUR_PARAM, \
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JVMCI_NOTPRODUCT_FLAG_VALUE_CHANGED_CHECK_CODE, \
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IGNORE_RANGE, \
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IGNORE_CONSTRAINT)
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#undef EMIT_FLAG_VALUE_CHANGED_CHECK_CODE
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#undef JVMCI_DEVELOP_FLAG_VALUE_CHANGED_CHECK_CODE
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#undef JVMCI_PD_DEVELOP_FLAG_VALUE_CHANGED_CHECK_CODE
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#undef JVMCI_NOTPRODUCT_FLAG_VALUE_CHANGED_CHECK_CODE
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#undef JVMCI_DIAGNOSTIC_FLAG_VALUE_CHANGED_CHECK_CODE
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#undef JVMCI_PD_PRODUCT_FLAG_VALUE_CHANGED_CHECK_CODE
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#undef JVMCI_PRODUCT_FLAG_VALUE_CHANGED_CHECK_CODE
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#undef JVMCI_EXPERIMENTAL_FLAG_VALUE_CHANGED_CHECK_CODE
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return true;
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}
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// Print jvmci arguments inconsistency error message.
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void JVMCIGlobals::print_jvmci_args_inconsistency_error_message() {
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const char* error_msg = "Improperly specified VM option '%s'\n";
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jio_fprintf(defaultStream::error_stream(), "EnableJVMCI must be enabled\n");
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#define EMIT_CHECK_PRINT_ERR_MSG_CODE(FLAG) \
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if (!FLAG_IS_DEFAULT(FLAG)) { \
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if (strcmp(#FLAG, "EnableJVMCI")) { \
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jio_fprintf(defaultStream::error_stream(), error_msg, #FLAG); \
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} \
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}
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#define JVMCI_DIAGNOSTIC_FLAG_CHECK_PRINT_ERR_MSG_CODE(type, name, value, doc) EMIT_CHECK_PRINT_ERR_MSG_CODE(name)
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#define JVMCI_EXPERIMENTAL_FLAG_CHECK_PRINT_ERR_MSG_CODE(type, name, value, doc) EMIT_CHECK_PRINT_ERR_MSG_CODE(name)
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if (UnlockDiagnosticVMOptions || !FLAG_IS_DEFAULT(UnlockDiagnosticVMOptions)) {
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JVMCI_FLAGS(JVMCI_IGNORE_FLAG_FOUR_PARAM, \
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JVMCI_IGNORE_FLAG_THREE_PARAM, \
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JVMCI_IGNORE_FLAG_FOUR_PARAM, \
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JVMCI_IGNORE_FLAG_THREE_PARAM, \
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JVMCI_DIAGNOSTIC_FLAG_CHECK_PRINT_ERR_MSG_CODE, \
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JVMCI_IGNORE_FLAG_FOUR_PARAM, \
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JVMCI_IGNORE_FLAG_FOUR_PARAM, \
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IGNORE_RANGE, \
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IGNORE_CONSTRAINT)
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}
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if (UnlockExperimentalVMOptions || !FLAG_IS_DEFAULT(UnlockExperimentalVMOptions)) {
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JVMCI_FLAGS(JVMCI_IGNORE_FLAG_FOUR_PARAM, \
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JVMCI_IGNORE_FLAG_THREE_PARAM, \
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JVMCI_IGNORE_FLAG_FOUR_PARAM, \
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JVMCI_IGNORE_FLAG_THREE_PARAM, \
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JVMCI_IGNORE_FLAG_FOUR_PARAM, \
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JVMCI_EXPERIMENTAL_FLAG_CHECK_PRINT_ERR_MSG_CODE, \
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JVMCI_IGNORE_FLAG_FOUR_PARAM, \
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IGNORE_RANGE, \
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IGNORE_CONSTRAINT)
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}
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#ifndef PRODUCT
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#define JVMCI_DEVELOP_FLAG_CHECK_PRINT_ERR_MSG_CODE(type, name, value, doc) EMIT_CHECK_PRINT_ERR_MSG_CODE(name)
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#define JVMCI_PD_DEVELOP_FLAG_CHECK_PRINT_ERR_MSG_CODE(type, name, doc) EMIT_CHECK_PRINT_ERR_MSG_CODE(name)
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#define JVMCI_NOTPRODUCT_FLAG_CHECK_PRINT_ERR_MSG_CODE(type, name, value, doc) EMIT_CHECK_PRINT_ERR_MSG_CODE(name)
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#else
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#define JVMCI_DEVELOP_FLAG_CHECK_PRINT_ERR_MSG_CODE(type, name, value, doc)
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#define JVMCI_PD_DEVELOP_FLAG_CHECK_PRINT_ERR_MSG_CODE(type, name, doc)
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#define JVMCI_NOTPRODUCT_FLAG_CHECK_PRINT_ERR_MSG_CODE(type, name, value, doc)
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#endif
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#define JVMCI_PD_PRODUCT_FLAG_CHECK_PRINT_ERR_MSG_CODE(type, name, doc) EMIT_CHECK_PRINT_ERR_MSG_CODE(name)
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#define JVMCI_PRODUCT_FLAG_CHECK_PRINT_ERR_MSG_CODE(type, name, value, doc) EMIT_CHECK_PRINT_ERR_MSG_CODE(name)
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JVMCI_FLAGS(JVMCI_DEVELOP_FLAG_CHECK_PRINT_ERR_MSG_CODE, \
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JVMCI_PD_DEVELOP_FLAG_CHECK_PRINT_ERR_MSG_CODE, \
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JVMCI_PRODUCT_FLAG_CHECK_PRINT_ERR_MSG_CODE, \
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JVMCI_PD_PRODUCT_FLAG_CHECK_PRINT_ERR_MSG_CODE, \
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JVMCI_IGNORE_FLAG_FOUR_PARAM, \
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JVMCI_IGNORE_FLAG_FOUR_PARAM, \
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JVMCI_NOTPRODUCT_FLAG_CHECK_PRINT_ERR_MSG_CODE, \
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IGNORE_RANGE, \
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IGNORE_CONSTRAINT)
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#undef EMIT_CHECK_PRINT_ERR_MSG_CODE
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#undef JVMCI_DEVELOP_FLAG_CHECK_PRINT_ERR_MSG_CODE
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#undef JVMCI_PD_DEVELOP_FLAG_CHECK_PRINT_ERR_MSG_CODE
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#undef JVMCI_NOTPRODUCT_FLAG_CHECK_PRINT_ERR_MSG_CODE
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#undef JVMCI_PD_PRODUCT_FLAG_CHECK_PRINT_ERR_MSG_CODE
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#undef JVMCI_PRODUCT_FLAG_CHECK_PRINT_ERR_MSG_CODE
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#undef JVMCI_DIAGNOSTIC_FLAG_CHECK_PRINT_ERR_MSG_CODE
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#undef JVMCI_EXPERIMENTAL_FLAG_CHECK_PRINT_ERR_MSG_CODE
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}
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#undef JVMCI_IGNORE_FLAG_FOUR_PARAM
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#undef JVMCI_IGNORE_FLAG_THREE_PARAM
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