author | ccheung |
Thu, 16 Jan 2014 10:51:16 -0800 | |
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parent 22194 | e4bef4b8cdb4 |
child 22527 | a5de5537d8a6 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 1997, 2013, 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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||
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#include "precompiled.hpp" |
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#include "memory/allocation.inline.hpp" |
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#include "oops/oop.inline.hpp" |
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#include "runtime/arguments.hpp" |
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#include "runtime/globals.hpp" |
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#include "runtime/globals_extension.hpp" |
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#include "utilities/ostream.hpp" |
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#include "utilities/macros.hpp" |
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#include "utilities/top.hpp" |
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#if INCLUDE_ALL_GCS |
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#include "gc_implementation/g1/g1_globals.hpp" |
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#endif // INCLUDE_ALL_GCS |
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#ifdef COMPILER1 |
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#include "c1/c1_globals.hpp" |
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#endif |
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#ifdef COMPILER2 |
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#include "opto/c2_globals.hpp" |
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#endif |
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#ifdef SHARK |
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#include "shark/shark_globals.hpp" |
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#endif |
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RUNTIME_FLAGS(MATERIALIZE_DEVELOPER_FLAG, MATERIALIZE_PD_DEVELOPER_FLAG, \ |
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MATERIALIZE_PRODUCT_FLAG, MATERIALIZE_PD_PRODUCT_FLAG, \ |
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MATERIALIZE_DIAGNOSTIC_FLAG, MATERIALIZE_EXPERIMENTAL_FLAG, \ |
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MATERIALIZE_NOTPRODUCT_FLAG, \ |
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MATERIALIZE_MANAGEABLE_FLAG, MATERIALIZE_PRODUCT_RW_FLAG, \ |
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MATERIALIZE_LP64_PRODUCT_FLAG) |
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RUNTIME_OS_FLAGS(MATERIALIZE_DEVELOPER_FLAG, MATERIALIZE_PD_DEVELOPER_FLAG, \ |
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MATERIALIZE_PRODUCT_FLAG, MATERIALIZE_PD_PRODUCT_FLAG, \ |
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MATERIALIZE_DIAGNOSTIC_FLAG, MATERIALIZE_NOTPRODUCT_FLAG) |
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ARCH_FLAGS(MATERIALIZE_DEVELOPER_FLAG, MATERIALIZE_PRODUCT_FLAG, \ |
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MATERIALIZE_DIAGNOSTIC_FLAG, MATERIALIZE_EXPERIMENTAL_FLAG, \ |
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MATERIALIZE_NOTPRODUCT_FLAG) |
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MATERIALIZE_FLAGS_EXT |
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static bool is_product_build() { |
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#ifdef PRODUCT |
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return true; |
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#else |
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return false; |
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#endif |
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} |
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void Flag::check_writable() { |
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if (is_constant_in_binary()) { |
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fatal(err_msg("flag is constant: %s", _name)); |
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} |
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} |
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bool Flag::is_bool() const { |
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return strcmp(_type, "bool") == 0; |
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} |
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bool Flag::get_bool() const { |
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return *((bool*) _addr); |
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} |
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void Flag::set_bool(bool value) { |
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check_writable(); |
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*((bool*) _addr) = value; |
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} |
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bool Flag::is_intx() const { |
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return strcmp(_type, "intx") == 0; |
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} |
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intx Flag::get_intx() const { |
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return *((intx*) _addr); |
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} |
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void Flag::set_intx(intx value) { |
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check_writable(); |
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*((intx*) _addr) = value; |
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} |
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bool Flag::is_uintx() const { |
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return strcmp(_type, "uintx") == 0; |
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} |
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uintx Flag::get_uintx() const { |
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return *((uintx*) _addr); |
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} |
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void Flag::set_uintx(uintx value) { |
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check_writable(); |
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*((uintx*) _addr) = value; |
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} |
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bool Flag::is_uint64_t() const { |
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return strcmp(_type, "uint64_t") == 0; |
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} |
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uint64_t Flag::get_uint64_t() const { |
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return *((uint64_t*) _addr); |
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} |
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void Flag::set_uint64_t(uint64_t value) { |
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check_writable(); |
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*((uint64_t*) _addr) = value; |
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} |
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bool Flag::is_double() const { |
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return strcmp(_type, "double") == 0; |
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} |
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double Flag::get_double() const { |
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return *((double*) _addr); |
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} |
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void Flag::set_double(double value) { |
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check_writable(); |
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*((double*) _addr) = value; |
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} |
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bool Flag::is_ccstr() const { |
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return strcmp(_type, "ccstr") == 0 || strcmp(_type, "ccstrlist") == 0; |
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} |
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bool Flag::ccstr_accumulates() const { |
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return strcmp(_type, "ccstrlist") == 0; |
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} |
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ccstr Flag::get_ccstr() const { |
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return *((ccstr*) _addr); |
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} |
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void Flag::set_ccstr(ccstr value) { |
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check_writable(); |
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*((ccstr*) _addr) = value; |
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} |
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|
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|
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Flag::Flags Flag::get_origin() { |
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return Flags(_flags & VALUE_ORIGIN_MASK); |
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} |
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|
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void Flag::set_origin(Flags origin) { |
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assert((origin & VALUE_ORIGIN_MASK) == origin, "sanity"); |
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_flags = Flags((_flags & ~VALUE_ORIGIN_MASK) | origin); |
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} |
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|
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bool Flag::is_default() { |
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return (get_origin() == DEFAULT); |
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} |
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|
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bool Flag::is_ergonomic() { |
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return (get_origin() == ERGONOMIC); |
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} |
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|
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bool Flag::is_command_line() { |
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return (get_origin() == COMMAND_LINE); |
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} |
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|
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bool Flag::is_product() const { |
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return (_flags & KIND_PRODUCT) != 0; |
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} |
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|
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bool Flag::is_manageable() const { |
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return (_flags & KIND_MANAGEABLE) != 0; |
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} |
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|
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bool Flag::is_diagnostic() const { |
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return (_flags & KIND_DIAGNOSTIC) != 0; |
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} |
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|
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bool Flag::is_experimental() const { |
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return (_flags & KIND_EXPERIMENTAL) != 0; |
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} |
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|
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bool Flag::is_notproduct() const { |
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return (_flags & KIND_NOT_PRODUCT) != 0; |
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} |
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|
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bool Flag::is_develop() const { |
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return (_flags & KIND_DEVELOP) != 0; |
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} |
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|
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bool Flag::is_read_write() const { |
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return (_flags & KIND_READ_WRITE) != 0; |
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} |
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|
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bool Flag::is_commercial() const { |
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return (_flags & KIND_COMMERCIAL) != 0; |
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} |
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214 |
|
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/** |
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* Returns if this flag is a constant in the binary. Right now this is |
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* true for notproduct and develop flags in product builds. |
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*/ |
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bool Flag::is_constant_in_binary() const { |
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#ifdef PRODUCT |
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return is_notproduct() || is_develop(); |
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#else |
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return false; |
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#endif |
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} |
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|
1 | 227 |
bool Flag::is_unlocker() const { |
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return strcmp(_name, "UnlockDiagnosticVMOptions") == 0 || |
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strcmp(_name, "UnlockExperimentalVMOptions") == 0 || |
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is_unlocker_ext(); |
1 | 231 |
} |
232 |
||
233 |
bool Flag::is_unlocked() const { |
|
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if (is_diagnostic()) { |
1 | 235 |
return UnlockDiagnosticVMOptions; |
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} |
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if (is_experimental()) { |
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return UnlockExperimentalVMOptions; |
1 | 239 |
} |
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return is_unlocked_ext(); |
1 | 241 |
} |
242 |
||
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// Get custom message for this locked flag, or return NULL if |
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// none is available. |
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void Flag::get_locked_message(char* buf, int buflen) const { |
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buf[0] = '\0'; |
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if (is_diagnostic() && !is_unlocked()) { |
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jio_snprintf(buf, buflen, "Error: VM option '%s' is diagnostic and must be enabled via -XX:+UnlockDiagnosticVMOptions.\n", |
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_name); |
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250 |
return; |
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} |
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if (is_experimental() && !is_unlocked()) { |
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jio_snprintf(buf, buflen, "Error: VM option '%s' is experimental and must be enabled via -XX:+UnlockExperimentalVMOptions.\n", |
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_name); |
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255 |
return; |
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} |
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if (is_develop() && is_product_build()) { |
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jio_snprintf(buf, buflen, "Error: VM option '%s' is develop and is available only in debug version of VM.\n", |
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_name); |
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return; |
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} |
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if (is_notproduct() && is_product_build()) { |
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jio_snprintf(buf, buflen, "Error: VM option '%s' is notproduct and is available only in debug version of VM.\n", |
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_name); |
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265 |
return; |
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} |
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get_locked_message_ext(buf, buflen); |
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} |
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269 |
|
1 | 270 |
bool Flag::is_writeable() const { |
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return is_manageable() || (is_product() && is_read_write()) || is_writeable_ext(); |
1 | 272 |
} |
273 |
||
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// All flags except "manageable" are assumed to be internal flags. |
1 | 275 |
// Long term, we need to define a mechanism to specify which flags |
276 |
// are external/stable and change this function accordingly. |
|
277 |
bool Flag::is_external() const { |
|
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return is_manageable() || is_external_ext(); |
1 | 279 |
} |
280 |
||
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281 |
|
1 | 282 |
// Length of format string (e.g. "%.1234s") for printing ccstr below |
283 |
#define FORMAT_BUFFER_LEN 16 |
|
284 |
||
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void Flag::print_on(outputStream* st, bool withComments) { |
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// Don't print notproduct and develop flags in a product build. |
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if (is_constant_in_binary()) { |
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return; |
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289 |
} |
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290 |
|
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st->print("%9s %-40s %c= ", _type, _name, (!is_default() ? ':' : ' ')); |
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292 |
|
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if (is_bool()) { |
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294 |
st->print("%-16s", get_bool() ? "true" : "false"); |
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295 |
} |
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|
296 |
if (is_intx()) { |
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|
297 |
st->print("%-16ld", get_intx()); |
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|
298 |
} |
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|
299 |
if (is_uintx()) { |
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|
300 |
st->print("%-16lu", get_uintx()); |
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301 |
} |
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|
302 |
if (is_uint64_t()) { |
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|
303 |
st->print("%-16lu", get_uint64_t()); |
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304 |
} |
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|
305 |
if (is_double()) { |
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|
306 |
st->print("%-16f", get_double()); |
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|
307 |
} |
1 | 308 |
if (is_ccstr()) { |
20288
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|
309 |
const char* cp = get_ccstr(); |
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|
310 |
if (cp != NULL) { |
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|
311 |
const char* eol; |
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|
312 |
while ((eol = strchr(cp, '\n')) != NULL) { |
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|
313 |
char format_buffer[FORMAT_BUFFER_LEN]; |
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|
314 |
size_t llen = pointer_delta(eol, cp, sizeof(char)); |
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|
315 |
jio_snprintf(format_buffer, FORMAT_BUFFER_LEN, |
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|
316 |
"%%." SIZE_FORMAT "s", llen); |
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|
317 |
st->print(format_buffer, cp); |
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|
318 |
st->cr(); |
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|
319 |
cp = eol+1; |
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|
320 |
st->print("%5s %-35s += ", "", _name); |
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|
321 |
} |
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|
322 |
st->print("%-16s", cp); |
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|
323 |
} |
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|
324 |
else st->print("%-16s", ""); |
1 | 325 |
} |
20288
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|
326 |
|
22188
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8026300: VM warning: increase O_BUFLEN in ostream.hpp -- output truncated occurs with fastdebug VM when printing flags
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|
327 |
st->print("%-20s", " "); |
20288
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|
328 |
print_kind(st); |
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|
329 |
|
6438
ace4f8100e90
6979444: add command line option to print command line flags descriptions
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|
330 |
if (withComments) { |
ace4f8100e90
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|
331 |
#ifndef PRODUCT |
20288
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|
332 |
st->print("%s", _doc); |
6438
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|
333 |
#endif |
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|
334 |
} |
1 | 335 |
st->cr(); |
336 |
} |
|
337 |
||
20288
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|
338 |
void Flag::print_kind(outputStream* st) { |
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|
339 |
struct Data { |
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|
340 |
int flag; |
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|
341 |
const char* name; |
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|
342 |
}; |
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|
343 |
|
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|
344 |
Data data[] = { |
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|
345 |
{ KIND_C1, "C1" }, |
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|
346 |
{ KIND_C2, "C2" }, |
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|
347 |
{ KIND_ARCH, "ARCH" }, |
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|
348 |
{ KIND_SHARK, "SHARK" }, |
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|
349 |
{ KIND_PLATFORM_DEPENDENT, "pd" }, |
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|
350 |
{ KIND_PRODUCT, "product" }, |
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|
351 |
{ KIND_MANAGEABLE, "manageable" }, |
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|
352 |
{ KIND_DIAGNOSTIC, "diagnostic" }, |
21736
ef8da7738ad4
8028341: PSR:FUNC: SCOPE PARAMETER MISSING FROM THE -XX:+PRINTFLAGSFINAL
sgabdura
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20288
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|
353 |
{ KIND_EXPERIMENTAL, "experimental" }, |
ef8da7738ad4
8028341: PSR:FUNC: SCOPE PARAMETER MISSING FROM THE -XX:+PRINTFLAGSFINAL
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|
354 |
{ KIND_COMMERCIAL, "commercial" }, |
20288
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|
355 |
{ KIND_NOT_PRODUCT, "notproduct" }, |
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|
356 |
{ KIND_DEVELOP, "develop" }, |
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|
357 |
{ KIND_LP64_PRODUCT, "lp64_product" }, |
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|
358 |
{ KIND_READ_WRITE, "rw" }, |
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|
359 |
{ -1, "" } |
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|
360 |
}; |
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|
361 |
|
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|
362 |
if ((_flags & KIND_MASK) != 0) { |
e2d549f40de9
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changeset
|
363 |
st->print("{"); |
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changeset
|
364 |
bool is_first = true; |
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changeset
|
365 |
|
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|
366 |
for (int i = 0; data[i].flag != -1; i++) { |
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|
367 |
Data d = data[i]; |
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|
368 |
if ((_flags & d.flag) != 0) { |
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|
369 |
if (is_first) { |
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|
370 |
is_first = false; |
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changeset
|
371 |
} else { |
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changeset
|
372 |
st->print(" "); |
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|
373 |
} |
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|
374 |
st->print(d.name); |
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changeset
|
375 |
} |
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changeset
|
376 |
} |
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changeset
|
377 |
|
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|
378 |
st->print("}"); |
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changeset
|
379 |
} |
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changeset
|
380 |
} |
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|
381 |
|
1 | 382 |
void Flag::print_as_flag(outputStream* st) { |
383 |
if (is_bool()) { |
|
20288
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|
384 |
st->print("-XX:%s%s", get_bool() ? "+" : "-", _name); |
1 | 385 |
} else if (is_intx()) { |
20288
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|
386 |
st->print("-XX:%s=" INTX_FORMAT, _name, get_intx()); |
1 | 387 |
} else if (is_uintx()) { |
20288
e2d549f40de9
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|
388 |
st->print("-XX:%s=" UINTX_FORMAT, _name, get_uintx()); |
4437
d1abc17afffb
6898160: Need serviceability support for new vm argument type 'uint64_t'
phh
parents:
4434
diff
changeset
|
389 |
} else if (is_uint64_t()) { |
20288
e2d549f40de9
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|
390 |
st->print("-XX:%s=" UINT64_FORMAT, _name, get_uint64_t()); |
12598
1256ef9b648a
7167069: 6 VM flags crash the VM when queried via jinfo
brutisso
parents:
12157
diff
changeset
|
391 |
} else if (is_double()) { |
20288
e2d549f40de9
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|
392 |
st->print("-XX:%s=%f", _name, get_double()); |
1 | 393 |
} else if (is_ccstr()) { |
20288
e2d549f40de9
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|
394 |
st->print("-XX:%s=", _name); |
350 | 395 |
const char* cp = get_ccstr(); |
396 |
if (cp != NULL) { |
|
397 |
// Need to turn embedded '\n's back into separate arguments |
|
398 |
// Not so efficient to print one character at a time, |
|
399 |
// but the choice is to do the transformation to a buffer |
|
400 |
// and print that. And this need not be efficient. |
|
401 |
for (; *cp != '\0'; cp += 1) { |
|
402 |
switch (*cp) { |
|
403 |
default: |
|
404 |
st->print("%c", *cp); |
|
405 |
break; |
|
406 |
case '\n': |
|
20288
e2d549f40de9
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|
407 |
st->print(" -XX:%s=", _name); |
350 | 408 |
break; |
409 |
} |
|
1 | 410 |
} |
411 |
} |
|
412 |
} else { |
|
413 |
ShouldNotReachHere(); |
|
414 |
} |
|
415 |
} |
|
416 |
||
417 |
// 4991491 do not "optimize out" the was_set false values: omitting them |
|
418 |
// tickles a Microsoft compiler bug causing flagTable to be malformed |
|
419 |
||
20288
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|
420 |
#define NAME(name) NOT_PRODUCT(&name) PRODUCT_ONLY(&CONST_##name) |
1 | 421 |
|
20288
e2d549f40de9
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|
422 |
#define RUNTIME_PRODUCT_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_PRODUCT) }, |
e2d549f40de9
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|
423 |
#define RUNTIME_PD_PRODUCT_FLAG_STRUCT( type, name, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_PRODUCT | Flag::KIND_PLATFORM_DEPENDENT) }, |
e2d549f40de9
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|
424 |
#define RUNTIME_DIAGNOSTIC_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_DIAGNOSTIC) }, |
e2d549f40de9
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|
425 |
#define RUNTIME_EXPERIMENTAL_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_EXPERIMENTAL) }, |
e2d549f40de9
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|
426 |
#define RUNTIME_MANAGEABLE_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_MANAGEABLE) }, |
e2d549f40de9
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|
427 |
#define RUNTIME_PRODUCT_RW_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_PRODUCT | Flag::KIND_READ_WRITE) }, |
e2d549f40de9
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|
428 |
#define RUNTIME_DEVELOP_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), NAME(name), NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_DEVELOP) }, |
e2d549f40de9
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changeset
|
429 |
#define RUNTIME_PD_DEVELOP_FLAG_STRUCT( type, name, doc) { #type, XSTR(name), NAME(name), NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_DEVELOP | Flag::KIND_PLATFORM_DEPENDENT) }, |
e2d549f40de9
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changeset
|
430 |
#define RUNTIME_NOTPRODUCT_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), NAME(name), NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_NOT_PRODUCT) }, |
1 | 431 |
|
360
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
350
diff
changeset
|
432 |
#ifdef _LP64 |
20288
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|
433 |
#define RUNTIME_LP64_PRODUCT_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_LP64_PRODUCT) }, |
360
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
350
diff
changeset
|
434 |
#else |
20288
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changeset
|
435 |
#define RUNTIME_LP64_PRODUCT_FLAG_STRUCT(type, name, value, doc) /* flag is constant */ |
360
21d113ecbf6a
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parents:
350
diff
changeset
|
436 |
#endif // _LP64 |
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
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350
diff
changeset
|
437 |
|
20288
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8024545: make develop and notproduct flag values available in product builds
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|
438 |
#define C1_PRODUCT_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C1 | Flag::KIND_PRODUCT) }, |
e2d549f40de9
8024545: make develop and notproduct flag values available in product builds
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changeset
|
439 |
#define C1_PD_PRODUCT_FLAG_STRUCT( type, name, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C1 | Flag::KIND_PRODUCT | Flag::KIND_PLATFORM_DEPENDENT) }, |
e2d549f40de9
8024545: make develop and notproduct flag values available in product builds
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diff
changeset
|
440 |
#define C1_DIAGNOSTIC_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C1 | Flag::KIND_DIAGNOSTIC) }, |
e2d549f40de9
8024545: make develop and notproduct flag values available in product builds
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diff
changeset
|
441 |
#define C1_DEVELOP_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), NAME(name), NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C1 | Flag::KIND_DEVELOP) }, |
e2d549f40de9
8024545: make develop and notproduct flag values available in product builds
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diff
changeset
|
442 |
#define C1_PD_DEVELOP_FLAG_STRUCT( type, name, doc) { #type, XSTR(name), NAME(name), NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C1 | Flag::KIND_DEVELOP | Flag::KIND_PLATFORM_DEPENDENT) }, |
e2d549f40de9
8024545: make develop and notproduct flag values available in product builds
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diff
changeset
|
443 |
#define C1_NOTPRODUCT_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), NAME(name), NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C1 | Flag::KIND_NOT_PRODUCT) }, |
1 | 444 |
|
20288
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|
445 |
#define C2_PRODUCT_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C2 | Flag::KIND_PRODUCT) }, |
e2d549f40de9
8024545: make develop and notproduct flag values available in product builds
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parents:
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diff
changeset
|
446 |
#define C2_PD_PRODUCT_FLAG_STRUCT( type, name, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C2 | Flag::KIND_PRODUCT | Flag::KIND_PLATFORM_DEPENDENT) }, |
e2d549f40de9
8024545: make develop and notproduct flag values available in product builds
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parents:
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diff
changeset
|
447 |
#define C2_DIAGNOSTIC_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C2 | Flag::KIND_DIAGNOSTIC) }, |
e2d549f40de9
8024545: make develop and notproduct flag values available in product builds
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diff
changeset
|
448 |
#define C2_EXPERIMENTAL_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C2 | Flag::KIND_EXPERIMENTAL) }, |
e2d549f40de9
8024545: make develop and notproduct flag values available in product builds
twisti
parents:
19710
diff
changeset
|
449 |
#define C2_DEVELOP_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), NAME(name), NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C2 | Flag::KIND_DEVELOP) }, |
e2d549f40de9
8024545: make develop and notproduct flag values available in product builds
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parents:
19710
diff
changeset
|
450 |
#define C2_PD_DEVELOP_FLAG_STRUCT( type, name, doc) { #type, XSTR(name), NAME(name), NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C2 | Flag::KIND_DEVELOP | Flag::KIND_PLATFORM_DEPENDENT) }, |
e2d549f40de9
8024545: make develop and notproduct flag values available in product builds
twisti
parents:
19710
diff
changeset
|
451 |
#define C2_NOTPRODUCT_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), NAME(name), NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C2 | Flag::KIND_NOT_PRODUCT) }, |
1 | 452 |
|
20288
e2d549f40de9
8024545: make develop and notproduct flag values available in product builds
twisti
parents:
19710
diff
changeset
|
453 |
#define ARCH_PRODUCT_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_ARCH | Flag::KIND_PRODUCT) }, |
e2d549f40de9
8024545: make develop and notproduct flag values available in product builds
twisti
parents:
19710
diff
changeset
|
454 |
#define ARCH_DIAGNOSTIC_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_ARCH | Flag::KIND_DIAGNOSTIC) }, |
e2d549f40de9
8024545: make develop and notproduct flag values available in product builds
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parents:
19710
diff
changeset
|
455 |
#define ARCH_EXPERIMENTAL_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_ARCH | Flag::KIND_EXPERIMENTAL) }, |
e2d549f40de9
8024545: make develop and notproduct flag values available in product builds
twisti
parents:
19710
diff
changeset
|
456 |
#define ARCH_DEVELOP_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), NAME(name), NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_ARCH | Flag::KIND_DEVELOP) }, |
e2d549f40de9
8024545: make develop and notproduct flag values available in product builds
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diff
changeset
|
457 |
#define ARCH_NOTPRODUCT_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), NAME(name), NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_ARCH | Flag::KIND_NOT_PRODUCT) }, |
13521
97a23be06f4e
6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp
twisti
parents:
13195
diff
changeset
|
458 |
|
20288
e2d549f40de9
8024545: make develop and notproduct flag values available in product builds
twisti
parents:
19710
diff
changeset
|
459 |
#define SHARK_PRODUCT_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_SHARK | Flag::KIND_PRODUCT) }, |
e2d549f40de9
8024545: make develop and notproduct flag values available in product builds
twisti
parents:
19710
diff
changeset
|
460 |
#define SHARK_PD_PRODUCT_FLAG_STRUCT( type, name, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_SHARK | Flag::KIND_PRODUCT | Flag::KIND_PLATFORM_DEPENDENT) }, |
e2d549f40de9
8024545: make develop and notproduct flag values available in product builds
twisti
parents:
19710
diff
changeset
|
461 |
#define SHARK_DIAGNOSTIC_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_SHARK | Flag::KIND_DIAGNOSTIC) }, |
e2d549f40de9
8024545: make develop and notproduct flag values available in product builds
twisti
parents:
19710
diff
changeset
|
462 |
#define SHARK_DEVELOP_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), NAME(name), NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_SHARK | Flag::KIND_DEVELOP) }, |
e2d549f40de9
8024545: make develop and notproduct flag values available in product builds
twisti
parents:
19710
diff
changeset
|
463 |
#define SHARK_PD_DEVELOP_FLAG_STRUCT( type, name, doc) { #type, XSTR(name), NAME(name), NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_SHARK | Flag::KIND_DEVELOP | Flag::KIND_PLATFORM_DEPENDENT) }, |
e2d549f40de9
8024545: make develop and notproduct flag values available in product builds
twisti
parents:
19710
diff
changeset
|
464 |
#define SHARK_NOTPRODUCT_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), NAME(name), NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_SHARK | Flag::KIND_NOT_PRODUCT) }, |
1 | 465 |
|
466 |
static Flag flagTable[] = { |
|
11167
3931428f62ae
7116730: Revert 7116481: Commercial features in Hotspot must be gated by a switch
phh
parents:
11166
diff
changeset
|
467 |
RUNTIME_FLAGS(RUNTIME_DEVELOP_FLAG_STRUCT, RUNTIME_PD_DEVELOP_FLAG_STRUCT, RUNTIME_PRODUCT_FLAG_STRUCT, RUNTIME_PD_PRODUCT_FLAG_STRUCT, RUNTIME_DIAGNOSTIC_FLAG_STRUCT, RUNTIME_EXPERIMENTAL_FLAG_STRUCT, RUNTIME_NOTPRODUCT_FLAG_STRUCT, RUNTIME_MANAGEABLE_FLAG_STRUCT, RUNTIME_PRODUCT_RW_FLAG_STRUCT, RUNTIME_LP64_PRODUCT_FLAG_STRUCT) |
1 | 468 |
RUNTIME_OS_FLAGS(RUNTIME_DEVELOP_FLAG_STRUCT, RUNTIME_PD_DEVELOP_FLAG_STRUCT, RUNTIME_PRODUCT_FLAG_STRUCT, RUNTIME_PD_PRODUCT_FLAG_STRUCT, RUNTIME_DIAGNOSTIC_FLAG_STRUCT, RUNTIME_NOTPRODUCT_FLAG_STRUCT) |
15482
470d0b0c09f1
8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents:
13521
diff
changeset
|
469 |
#if INCLUDE_ALL_GCS |
1382
fa3de4068282
6618726: Introduce -XX:+UnlockExperimentalVMOptions flag
ysr
parents:
1374
diff
changeset
|
470 |
G1_FLAGS(RUNTIME_DEVELOP_FLAG_STRUCT, RUNTIME_PD_DEVELOP_FLAG_STRUCT, RUNTIME_PRODUCT_FLAG_STRUCT, RUNTIME_PD_PRODUCT_FLAG_STRUCT, RUNTIME_DIAGNOSTIC_FLAG_STRUCT, RUNTIME_EXPERIMENTAL_FLAG_STRUCT, RUNTIME_NOTPRODUCT_FLAG_STRUCT, RUNTIME_MANAGEABLE_FLAG_STRUCT, RUNTIME_PRODUCT_RW_FLAG_STRUCT) |
15482
470d0b0c09f1
8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents:
13521
diff
changeset
|
471 |
#endif // INCLUDE_ALL_GCS |
1 | 472 |
#ifdef COMPILER1 |
19710
2f8ca425504e
7199175: JSR 292: C1 needs patching when invokedynamic/invokehandle call site is not linked
roland
parents:
18497
diff
changeset
|
473 |
C1_FLAGS(C1_DEVELOP_FLAG_STRUCT, C1_PD_DEVELOP_FLAG_STRUCT, C1_PRODUCT_FLAG_STRUCT, C1_PD_PRODUCT_FLAG_STRUCT, C1_DIAGNOSTIC_FLAG_STRUCT, C1_NOTPRODUCT_FLAG_STRUCT) |
1 | 474 |
#endif |
475 |
#ifdef COMPILER2 |
|
4450
6d700b859b3e
6892658: C2 should optimize some stringbuilder patterns
never
parents:
4437
diff
changeset
|
476 |
C2_FLAGS(C2_DEVELOP_FLAG_STRUCT, C2_PD_DEVELOP_FLAG_STRUCT, C2_PRODUCT_FLAG_STRUCT, C2_PD_PRODUCT_FLAG_STRUCT, C2_DIAGNOSTIC_FLAG_STRUCT, C2_EXPERIMENTAL_FLAG_STRUCT, C2_NOTPRODUCT_FLAG_STRUCT) |
1 | 477 |
#endif |
6187 | 478 |
#ifdef SHARK |
479 |
SHARK_FLAGS(SHARK_DEVELOP_FLAG_STRUCT, SHARK_PD_DEVELOP_FLAG_STRUCT, SHARK_PRODUCT_FLAG_STRUCT, SHARK_PD_PRODUCT_FLAG_STRUCT, SHARK_DIAGNOSTIC_FLAG_STRUCT, SHARK_NOTPRODUCT_FLAG_STRUCT) |
|
480 |
#endif |
|
13521
97a23be06f4e
6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp
twisti
parents:
13195
diff
changeset
|
481 |
ARCH_FLAGS(ARCH_DEVELOP_FLAG_STRUCT, ARCH_PRODUCT_FLAG_STRUCT, ARCH_DIAGNOSTIC_FLAG_STRUCT, ARCH_EXPERIMENTAL_FLAG_STRUCT, ARCH_NOTPRODUCT_FLAG_STRUCT) |
11183
a81bb5c041d3
7117389: Add a framework for vendor-specific command line switch extensions to Hotspot
phh
parents:
11167
diff
changeset
|
482 |
FLAGTABLE_EXT |
1 | 483 |
{0, NULL, NULL} |
484 |
}; |
|
485 |
||
486 |
Flag* Flag::flags = flagTable; |
|
487 |
size_t Flag::numFlags = (sizeof(flagTable) / sizeof(Flag)); |
|
488 |
||
18497 | 489 |
inline bool str_equal(const char* s, const char* q, size_t len) { |
1 | 490 |
// s is null terminated, q is not! |
491 |
if (strlen(s) != (unsigned int) len) return false; |
|
492 |
return strncmp(s, q, len) == 0; |
|
493 |
} |
|
494 |
||
12157
439a7166bf0f
7144328: Improper commandlines for -XX:+-UnlockCommercialFeatures require proper warning/error messages
jmelvin
parents:
11441
diff
changeset
|
495 |
// Search the flag table for a named flag |
22518
e23c5545e376
8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
ccheung
parents:
22194
diff
changeset
|
496 |
Flag* Flag::find_flag(const char* name, size_t length, bool allow_locked, bool return_flag) { |
20288
e2d549f40de9
8024545: make develop and notproduct flag values available in product builds
twisti
parents:
19710
diff
changeset
|
497 |
for (Flag* current = &flagTable[0]; current->_name != NULL; current++) { |
e2d549f40de9
8024545: make develop and notproduct flag values available in product builds
twisti
parents:
19710
diff
changeset
|
498 |
if (str_equal(current->_name, name, length)) { |
e2d549f40de9
8024545: make develop and notproduct flag values available in product builds
twisti
parents:
19710
diff
changeset
|
499 |
// Found a matching entry. |
e2d549f40de9
8024545: make develop and notproduct flag values available in product builds
twisti
parents:
19710
diff
changeset
|
500 |
// Don't report notproduct and develop flags in product builds. |
e2d549f40de9
8024545: make develop and notproduct flag values available in product builds
twisti
parents:
19710
diff
changeset
|
501 |
if (current->is_constant_in_binary()) { |
22518
e23c5545e376
8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
ccheung
parents:
22194
diff
changeset
|
502 |
return (return_flag == true ? current : NULL); |
20288
e2d549f40de9
8024545: make develop and notproduct flag values available in product builds
twisti
parents:
19710
diff
changeset
|
503 |
} |
e2d549f40de9
8024545: make develop and notproduct flag values available in product builds
twisti
parents:
19710
diff
changeset
|
504 |
// Report locked flags only if allowed. |
1 | 505 |
if (!(current->is_unlocked() || current->is_unlocker())) { |
12157
439a7166bf0f
7144328: Improper commandlines for -XX:+-UnlockCommercialFeatures require proper warning/error messages
jmelvin
parents:
11441
diff
changeset
|
506 |
if (!allow_locked) { |
439a7166bf0f
7144328: Improper commandlines for -XX:+-UnlockCommercialFeatures require proper warning/error messages
jmelvin
parents:
11441
diff
changeset
|
507 |
// disable use of locked flags, e.g. diagnostic, experimental, |
439a7166bf0f
7144328: Improper commandlines for -XX:+-UnlockCommercialFeatures require proper warning/error messages
jmelvin
parents:
11441
diff
changeset
|
508 |
// commercial... until they are explicitly unlocked |
439a7166bf0f
7144328: Improper commandlines for -XX:+-UnlockCommercialFeatures require proper warning/error messages
jmelvin
parents:
11441
diff
changeset
|
509 |
return NULL; |
439a7166bf0f
7144328: Improper commandlines for -XX:+-UnlockCommercialFeatures require proper warning/error messages
jmelvin
parents:
11441
diff
changeset
|
510 |
} |
1 | 511 |
} |
512 |
return current; |
|
513 |
} |
|
514 |
} |
|
12157
439a7166bf0f
7144328: Improper commandlines for -XX:+-UnlockCommercialFeatures require proper warning/error messages
jmelvin
parents:
11441
diff
changeset
|
515 |
// Flag name is not in the flag table |
1 | 516 |
return NULL; |
517 |
} |
|
518 |
||
18497 | 519 |
// Compute string similarity based on Dice's coefficient |
520 |
static float str_similar(const char* str1, const char* str2, size_t len2) { |
|
521 |
int len1 = (int) strlen(str1); |
|
522 |
int total = len1 + (int) len2; |
|
523 |
||
524 |
int hit = 0; |
|
525 |
||
526 |
for (int i = 0; i < len1 -1; ++i) { |
|
527 |
for (int j = 0; j < (int) len2 -1; ++j) { |
|
528 |
if ((str1[i] == str2[j]) && (str1[i+1] == str2[j+1])) { |
|
529 |
++hit; |
|
530 |
break; |
|
531 |
} |
|
532 |
} |
|
533 |
} |
|
534 |
||
535 |
return 2.0f * (float) hit / (float) total; |
|
536 |
} |
|
537 |
||
538 |
Flag* Flag::fuzzy_match(const char* name, size_t length, bool allow_locked) { |
|
539 |
float VMOptionsFuzzyMatchSimilarity = 0.7f; |
|
540 |
Flag* match = NULL; |
|
541 |
float score; |
|
542 |
float max_score = -1; |
|
543 |
||
20288
e2d549f40de9
8024545: make develop and notproduct flag values available in product builds
twisti
parents:
19710
diff
changeset
|
544 |
for (Flag* current = &flagTable[0]; current->_name != NULL; current++) { |
e2d549f40de9
8024545: make develop and notproduct flag values available in product builds
twisti
parents:
19710
diff
changeset
|
545 |
score = str_similar(current->_name, name, length); |
18497 | 546 |
if (score > max_score) { |
547 |
max_score = score; |
|
548 |
match = current; |
|
549 |
} |
|
550 |
} |
|
551 |
||
552 |
if (!(match->is_unlocked() || match->is_unlocker())) { |
|
553 |
if (!allow_locked) { |
|
554 |
return NULL; |
|
555 |
} |
|
556 |
} |
|
557 |
||
558 |
if (max_score < VMOptionsFuzzyMatchSimilarity) { |
|
559 |
return NULL; |
|
560 |
} |
|
561 |
||
562 |
return match; |
|
563 |
} |
|
564 |
||
1 | 565 |
// Returns the address of the index'th element |
566 |
static Flag* address_of_flag(CommandLineFlagWithType flag) { |
|
567 |
assert((size_t)flag < Flag::numFlags, "bad command line flag index"); |
|
568 |
return &Flag::flags[flag]; |
|
569 |
} |
|
570 |
||
571 |
bool CommandLineFlagsEx::is_default(CommandLineFlag flag) { |
|
572 |
assert((size_t)flag < Flag::numFlags, "bad command line flag index"); |
|
573 |
Flag* f = &Flag::flags[flag]; |
|
20288
e2d549f40de9
8024545: make develop and notproduct flag values available in product builds
twisti
parents:
19710
diff
changeset
|
574 |
return f->is_default(); |
1 | 575 |
} |
576 |
||
186
32e6c95f8d9b
6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
jmasa
parents:
1
diff
changeset
|
577 |
bool CommandLineFlagsEx::is_ergo(CommandLineFlag flag) { |
32e6c95f8d9b
6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
jmasa
parents:
1
diff
changeset
|
578 |
assert((size_t)flag < Flag::numFlags, "bad command line flag index"); |
32e6c95f8d9b
6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
jmasa
parents:
1
diff
changeset
|
579 |
Flag* f = &Flag::flags[flag]; |
20288
e2d549f40de9
8024545: make develop and notproduct flag values available in product builds
twisti
parents:
19710
diff
changeset
|
580 |
return f->is_ergonomic(); |
186
32e6c95f8d9b
6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
jmasa
parents:
1
diff
changeset
|
581 |
} |
32e6c95f8d9b
6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
jmasa
parents:
1
diff
changeset
|
582 |
|
32e6c95f8d9b
6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
jmasa
parents:
1
diff
changeset
|
583 |
bool CommandLineFlagsEx::is_cmdline(CommandLineFlag flag) { |
32e6c95f8d9b
6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
jmasa
parents:
1
diff
changeset
|
584 |
assert((size_t)flag < Flag::numFlags, "bad command line flag index"); |
32e6c95f8d9b
6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
jmasa
parents:
1
diff
changeset
|
585 |
Flag* f = &Flag::flags[flag]; |
20288
e2d549f40de9
8024545: make develop and notproduct flag values available in product builds
twisti
parents:
19710
diff
changeset
|
586 |
return f->is_command_line(); |
186
32e6c95f8d9b
6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
jmasa
parents:
1
diff
changeset
|
587 |
} |
32e6c95f8d9b
6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
jmasa
parents:
1
diff
changeset
|
588 |
|
1 | 589 |
bool CommandLineFlags::wasSetOnCmdline(const char* name, bool* value) { |
590 |
Flag* result = Flag::find_flag((char*)name, strlen(name)); |
|
591 |
if (result == NULL) return false; |
|
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|
592 |
*value = result->is_command_line(); |
1 | 593 |
return true; |
594 |
} |
|
595 |
||
596 |
bool CommandLineFlags::boolAt(char* name, size_t len, bool* value) { |
|
597 |
Flag* result = Flag::find_flag(name, len); |
|
598 |
if (result == NULL) return false; |
|
599 |
if (!result->is_bool()) return false; |
|
600 |
*value = result->get_bool(); |
|
601 |
return true; |
|
602 |
} |
|
603 |
||
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|
604 |
bool CommandLineFlags::boolAtPut(char* name, size_t len, bool* value, Flag::Flags origin) { |
1 | 605 |
Flag* result = Flag::find_flag(name, len); |
606 |
if (result == NULL) return false; |
|
607 |
if (!result->is_bool()) return false; |
|
608 |
bool old_value = result->get_bool(); |
|
609 |
result->set_bool(*value); |
|
610 |
*value = old_value; |
|
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|
611 |
result->set_origin(origin); |
1 | 612 |
return true; |
613 |
} |
|
614 |
||
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|
615 |
void CommandLineFlagsEx::boolAtPut(CommandLineFlagWithType flag, bool value, Flag::Flags origin) { |
1 | 616 |
Flag* faddr = address_of_flag(flag); |
617 |
guarantee(faddr != NULL && faddr->is_bool(), "wrong flag type"); |
|
618 |
faddr->set_bool(value); |
|
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|
619 |
faddr->set_origin(origin); |
1 | 620 |
} |
621 |
||
622 |
bool CommandLineFlags::intxAt(char* name, size_t len, intx* value) { |
|
623 |
Flag* result = Flag::find_flag(name, len); |
|
624 |
if (result == NULL) return false; |
|
625 |
if (!result->is_intx()) return false; |
|
626 |
*value = result->get_intx(); |
|
627 |
return true; |
|
628 |
} |
|
629 |
||
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|
630 |
bool CommandLineFlags::intxAtPut(char* name, size_t len, intx* value, Flag::Flags origin) { |
1 | 631 |
Flag* result = Flag::find_flag(name, len); |
632 |
if (result == NULL) return false; |
|
633 |
if (!result->is_intx()) return false; |
|
634 |
intx old_value = result->get_intx(); |
|
635 |
result->set_intx(*value); |
|
636 |
*value = old_value; |
|
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|
637 |
result->set_origin(origin); |
1 | 638 |
return true; |
639 |
} |
|
640 |
||
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|
641 |
void CommandLineFlagsEx::intxAtPut(CommandLineFlagWithType flag, intx value, Flag::Flags origin) { |
1 | 642 |
Flag* faddr = address_of_flag(flag); |
643 |
guarantee(faddr != NULL && faddr->is_intx(), "wrong flag type"); |
|
644 |
faddr->set_intx(value); |
|
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|
645 |
faddr->set_origin(origin); |
1 | 646 |
} |
647 |
||
648 |
bool CommandLineFlags::uintxAt(char* name, size_t len, uintx* value) { |
|
649 |
Flag* result = Flag::find_flag(name, len); |
|
650 |
if (result == NULL) return false; |
|
651 |
if (!result->is_uintx()) return false; |
|
652 |
*value = result->get_uintx(); |
|
653 |
return true; |
|
654 |
} |
|
655 |
||
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|
656 |
bool CommandLineFlags::uintxAtPut(char* name, size_t len, uintx* value, Flag::Flags origin) { |
1 | 657 |
Flag* result = Flag::find_flag(name, len); |
658 |
if (result == NULL) return false; |
|
659 |
if (!result->is_uintx()) return false; |
|
660 |
uintx old_value = result->get_uintx(); |
|
661 |
result->set_uintx(*value); |
|
662 |
*value = old_value; |
|
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|
663 |
result->set_origin(origin); |
1 | 664 |
return true; |
665 |
} |
|
666 |
||
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|
667 |
void CommandLineFlagsEx::uintxAtPut(CommandLineFlagWithType flag, uintx value, Flag::Flags origin) { |
1 | 668 |
Flag* faddr = address_of_flag(flag); |
669 |
guarantee(faddr != NULL && faddr->is_uintx(), "wrong flag type"); |
|
670 |
faddr->set_uintx(value); |
|
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|
671 |
faddr->set_origin(origin); |
1 | 672 |
} |
673 |
||
4434 | 674 |
bool CommandLineFlags::uint64_tAt(char* name, size_t len, uint64_t* value) { |
675 |
Flag* result = Flag::find_flag(name, len); |
|
676 |
if (result == NULL) return false; |
|
677 |
if (!result->is_uint64_t()) return false; |
|
678 |
*value = result->get_uint64_t(); |
|
679 |
return true; |
|
680 |
} |
|
681 |
||
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|
682 |
bool CommandLineFlags::uint64_tAtPut(char* name, size_t len, uint64_t* value, Flag::Flags origin) { |
4434 | 683 |
Flag* result = Flag::find_flag(name, len); |
684 |
if (result == NULL) return false; |
|
685 |
if (!result->is_uint64_t()) return false; |
|
686 |
uint64_t old_value = result->get_uint64_t(); |
|
687 |
result->set_uint64_t(*value); |
|
688 |
*value = old_value; |
|
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|
689 |
result->set_origin(origin); |
4434 | 690 |
return true; |
691 |
} |
|
692 |
||
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|
693 |
void CommandLineFlagsEx::uint64_tAtPut(CommandLineFlagWithType flag, uint64_t value, Flag::Flags origin) { |
4434 | 694 |
Flag* faddr = address_of_flag(flag); |
695 |
guarantee(faddr != NULL && faddr->is_uint64_t(), "wrong flag type"); |
|
696 |
faddr->set_uint64_t(value); |
|
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|
697 |
faddr->set_origin(origin); |
4434 | 698 |
} |
699 |
||
1 | 700 |
bool CommandLineFlags::doubleAt(char* name, size_t len, double* value) { |
701 |
Flag* result = Flag::find_flag(name, len); |
|
702 |
if (result == NULL) return false; |
|
703 |
if (!result->is_double()) return false; |
|
704 |
*value = result->get_double(); |
|
705 |
return true; |
|
706 |
} |
|
707 |
||
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|
708 |
bool CommandLineFlags::doubleAtPut(char* name, size_t len, double* value, Flag::Flags origin) { |
1 | 709 |
Flag* result = Flag::find_flag(name, len); |
710 |
if (result == NULL) return false; |
|
711 |
if (!result->is_double()) return false; |
|
712 |
double old_value = result->get_double(); |
|
713 |
result->set_double(*value); |
|
714 |
*value = old_value; |
|
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|
715 |
result->set_origin(origin); |
1 | 716 |
return true; |
717 |
} |
|
718 |
||
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|
719 |
void CommandLineFlagsEx::doubleAtPut(CommandLineFlagWithType flag, double value, Flag::Flags origin) { |
1 | 720 |
Flag* faddr = address_of_flag(flag); |
721 |
guarantee(faddr != NULL && faddr->is_double(), "wrong flag type"); |
|
722 |
faddr->set_double(value); |
|
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|
723 |
faddr->set_origin(origin); |
1 | 724 |
} |
725 |
||
726 |
bool CommandLineFlags::ccstrAt(char* name, size_t len, ccstr* value) { |
|
727 |
Flag* result = Flag::find_flag(name, len); |
|
728 |
if (result == NULL) return false; |
|
729 |
if (!result->is_ccstr()) return false; |
|
730 |
*value = result->get_ccstr(); |
|
731 |
return true; |
|
732 |
} |
|
733 |
||
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|
734 |
bool CommandLineFlags::ccstrAtPut(char* name, size_t len, ccstr* value, Flag::Flags origin) { |
1 | 735 |
Flag* result = Flag::find_flag(name, len); |
736 |
if (result == NULL) return false; |
|
737 |
if (!result->is_ccstr()) return false; |
|
738 |
ccstr old_value = result->get_ccstr(); |
|
1402
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|
739 |
char* new_value = NULL; |
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parents:
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diff
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|
740 |
if (*value != NULL) { |
13195 | 741 |
new_value = NEW_C_HEAP_ARRAY(char, strlen(*value)+1, mtInternal); |
1402
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|
742 |
strcpy(new_value, *value); |
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|
743 |
} |
1 | 744 |
result->set_ccstr(new_value); |
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|
745 |
if (result->is_default() && old_value != NULL) { |
1 | 746 |
// Prior value is NOT heap allocated, but was a literal constant. |
13195 | 747 |
char* old_value_to_free = NEW_C_HEAP_ARRAY(char, strlen(old_value)+1, mtInternal); |
1 | 748 |
strcpy(old_value_to_free, old_value); |
749 |
old_value = old_value_to_free; |
|
750 |
} |
|
751 |
*value = old_value; |
|
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|
752 |
result->set_origin(origin); |
1 | 753 |
return true; |
754 |
} |
|
755 |
||
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|
756 |
void CommandLineFlagsEx::ccstrAtPut(CommandLineFlagWithType flag, ccstr value, Flag::Flags origin) { |
1 | 757 |
Flag* faddr = address_of_flag(flag); |
758 |
guarantee(faddr != NULL && faddr->is_ccstr(), "wrong flag type"); |
|
759 |
ccstr old_value = faddr->get_ccstr(); |
|
13195 | 760 |
char* new_value = NEW_C_HEAP_ARRAY(char, strlen(value)+1, mtInternal); |
1 | 761 |
strcpy(new_value, value); |
762 |
faddr->set_ccstr(new_value); |
|
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|
763 |
if (!faddr->is_default() && old_value != NULL) { |
1 | 764 |
// Prior value is heap allocated so free it. |
13195 | 765 |
FREE_C_HEAP_ARRAY(char, old_value, mtInternal); |
1 | 766 |
} |
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|
767 |
faddr->set_origin(origin); |
1 | 768 |
} |
769 |
||
770 |
extern "C" { |
|
771 |
static int compare_flags(const void* void_a, const void* void_b) { |
|
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|
772 |
return strcmp((*((Flag**) void_a))->_name, (*((Flag**) void_b))->_name); |
1 | 773 |
} |
774 |
} |
|
775 |
||
11441 | 776 |
void CommandLineFlags::printSetFlags(outputStream* out) { |
1 | 777 |
// Print which flags were set on the command line |
778 |
// note: this method is called before the thread structure is in place |
|
779 |
// which means resource allocation cannot be used. |
|
780 |
||
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|
781 |
// The last entry is the null entry. |
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|
782 |
const size_t length = Flag::numFlags - 1; |
1 | 783 |
|
784 |
// Sort |
|
13195 | 785 |
Flag** array = NEW_C_HEAP_ARRAY(Flag*, length, mtInternal); |
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|
786 |
for (size_t i = 0; i < length; i++) { |
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|
787 |
array[i] = &flagTable[i]; |
1 | 788 |
} |
789 |
qsort(array, length, sizeof(Flag*), compare_flags); |
|
790 |
||
791 |
||
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|
792 |
for (size_t i = 0; i < length; i++) { |
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|
793 |
if (array[i]->get_origin() /* naked field! */) { |
11441 | 794 |
array[i]->print_as_flag(out); |
795 |
out->print(" "); |
|
1 | 796 |
} |
797 |
} |
|
11441 | 798 |
out->cr(); |
13195 | 799 |
FREE_C_HEAP_ARRAY(Flag*, array, mtInternal); |
1 | 800 |
} |
801 |
||
802 |
#ifndef PRODUCT |
|
803 |
||
804 |
||
805 |
void CommandLineFlags::verify() { |
|
806 |
assert(Arguments::check_vm_args_consistency(), "Some flag settings conflict"); |
|
807 |
} |
|
808 |
||
4579 | 809 |
#endif // PRODUCT |
810 |
||
11441 | 811 |
void CommandLineFlags::printFlags(outputStream* out, bool withComments) { |
1 | 812 |
// Print the flags sorted by name |
813 |
// note: this method is called before the thread structure is in place |
|
814 |
// which means resource allocation cannot be used. |
|
815 |
||
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|
816 |
// The last entry is the null entry. |
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|
817 |
const size_t length = Flag::numFlags - 1; |
1 | 818 |
|
819 |
// Sort |
|
13195 | 820 |
Flag** array = NEW_C_HEAP_ARRAY(Flag*, length, mtInternal); |
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|
821 |
for (size_t i = 0; i < length; i++) { |
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|
822 |
array[i] = &flagTable[i]; |
1 | 823 |
} |
824 |
qsort(array, length, sizeof(Flag*), compare_flags); |
|
825 |
||
826 |
||
11441 | 827 |
out->print_cr("[Global flags]"); |
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|
828 |
for (size_t i = 0; i < length; i++) { |
1 | 829 |
if (array[i]->is_unlocked()) { |
11441 | 830 |
array[i]->print_on(out, withComments); |
1 | 831 |
} |
832 |
} |
|
13195 | 833 |
FREE_C_HEAP_ARRAY(Flag*, array, mtInternal); |
1 | 834 |
} |