OpenJDK / jdk / jdk
view src/hotspot/share/runtime/flags/jvmFlagRangeList.cpp @ 58566:5ac19bd3a1e2
8233093: Move CDS heap oopmaps into new MetaspaceShared::bm region
Summary: Moved the _closed_archive_heap_oopmaps and _open_archive_heap_oopmaps from the ro to the bm region.
Reviewed-by: iklam, minqi
author | ccheung |
---|---|
date | Thu, 26 Mar 2020 10:14:52 -0700 |
parents | 3277a7454dc5 |
children | 616dd4cb9804 |
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/* * Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #include "precompiled.hpp" #include "jvm.h" #include "classfile/stringTable.hpp" #include "classfile/symbolTable.hpp" #include "gc/shared/referenceProcessor.hpp" #include "oops/markWord.hpp" #include "runtime/arguments.hpp" #include "runtime/flags/jvmFlag.hpp" #include "runtime/flags/jvmFlagConstraintList.hpp" #include "runtime/flags/jvmFlagRangeList.hpp" #include "runtime/globals.hpp" #include "runtime/globals_extension.hpp" #include "runtime/os.hpp" #include "runtime/task.hpp" #include "utilities/macros.hpp" class JVMFlagRange_int : public JVMFlagRange { int _min; int _max; public: JVMFlagRange_int(const JVMFlag* flag, int min, int max) : JVMFlagRange(flag), _min(min), _max(max) {} JVMFlag::Error check(bool verbose = true) { return check_int(_flag->get_int(), verbose); } JVMFlag::Error check_int(int value, bool verbose = true) { if ((value < _min) || (value > _max)) { JVMFlag::printError(verbose, "int %s=%d is outside the allowed range " "[ %d ... %d ]\n", name(), value, _min, _max); return JVMFlag::OUT_OF_BOUNDS; } else { return JVMFlag::SUCCESS; } } void print(outputStream* st) { st->print("[ %-25d ... %25d ]", _min, _max); } }; class JVMFlagRange_intx : public JVMFlagRange { intx _min; intx _max; public: JVMFlagRange_intx(const JVMFlag* flag, intx min, intx max) : JVMFlagRange(flag), _min(min), _max(max) {} JVMFlag::Error check(bool verbose = true) { return check_intx(_flag->get_intx(), verbose); } JVMFlag::Error check_intx(intx value, bool verbose = true) { if ((value < _min) || (value > _max)) { JVMFlag::printError(verbose, "intx %s=" INTX_FORMAT " is outside the allowed range " "[ " INTX_FORMAT " ... " INTX_FORMAT " ]\n", name(), value, _min, _max); return JVMFlag::OUT_OF_BOUNDS; } else { return JVMFlag::SUCCESS; } } void print(outputStream* st) { st->print("[ " INTX_FORMAT_W(-25) " ... " INTX_FORMAT_W(25) " ]", _min, _max); } }; class JVMFlagRange_uint : public JVMFlagRange { uint _min; uint _max; public: JVMFlagRange_uint(const JVMFlag* flag, uint min, uint max) : JVMFlagRange(flag), _min(min), _max(max) {} JVMFlag::Error check(bool verbose = true) { return check_uint(_flag->get_uint(), verbose); } JVMFlag::Error check_uint(uint value, bool verbose = true) { if ((value < _min) || (value > _max)) { JVMFlag::printError(verbose, "uint %s=%u is outside the allowed range " "[ %u ... %u ]\n", name(), value, _min, _max); return JVMFlag::OUT_OF_BOUNDS; } else { return JVMFlag::SUCCESS; } } void print(outputStream* st) { st->print("[ %-25u ... %25u ]", _min, _max); } }; class JVMFlagRange_uintx : public JVMFlagRange { uintx _min; uintx _max; public: JVMFlagRange_uintx(const JVMFlag* flag, uintx min, uintx max) : JVMFlagRange(flag), _min(min), _max(max) {} JVMFlag::Error check(bool verbose = true) { return check_uintx(_flag->get_uintx(), verbose); } JVMFlag::Error check_uintx(uintx value, bool verbose = true) { if ((value < _min) || (value > _max)) { JVMFlag::printError(verbose, "uintx %s=" UINTX_FORMAT " is outside the allowed range " "[ " UINTX_FORMAT " ... " UINTX_FORMAT " ]\n", name(), value, _min, _max); return JVMFlag::OUT_OF_BOUNDS; } else { return JVMFlag::SUCCESS; } } void print(outputStream* st) { st->print("[ " UINTX_FORMAT_W(-25) " ... " UINTX_FORMAT_W(25) " ]", _min, _max); } }; class JVMFlagRange_uint64_t : public JVMFlagRange { uint64_t _min; uint64_t _max; public: JVMFlagRange_uint64_t(const JVMFlag* flag, uint64_t min, uint64_t max) : JVMFlagRange(flag), _min(min), _max(max) {} JVMFlag::Error check(bool verbose = true) { return check_uint64_t(_flag->get_uintx(), verbose); } JVMFlag::Error check_uint64_t(uint64_t value, bool verbose = true) { if ((value < _min) || (value > _max)) { JVMFlag::printError(verbose, "uint64_t %s=" UINT64_FORMAT " is outside the allowed range " "[ " UINT64_FORMAT " ... " UINT64_FORMAT " ]\n", name(), value, _min, _max); return JVMFlag::OUT_OF_BOUNDS; } else { return JVMFlag::SUCCESS; } } void print(outputStream* st) { st->print("[ " UINT64_FORMAT_W(-25) " ... " UINT64_FORMAT_W(25) " ]", _min, _max); } }; class JVMFlagRange_size_t : public JVMFlagRange { size_t _min; size_t _max; public: JVMFlagRange_size_t(const JVMFlag* flag, size_t min, size_t max) : JVMFlagRange(flag), _min(min), _max(max) {} JVMFlag::Error check(bool verbose = true) { return check_size_t(_flag->get_size_t(), verbose); } JVMFlag::Error check_size_t(size_t value, bool verbose = true) { if ((value < _min) || (value > _max)) { JVMFlag::printError(verbose, "size_t %s=" SIZE_FORMAT " is outside the allowed range " "[ " SIZE_FORMAT " ... " SIZE_FORMAT " ]\n", name(), value, _min, _max); return JVMFlag::OUT_OF_BOUNDS; } else { return JVMFlag::SUCCESS; } } void print(outputStream* st) { st->print("[ " SIZE_FORMAT_W(-25) " ... " SIZE_FORMAT_W(25) " ]", _min, _max); } }; class JVMFlagRange_double : public JVMFlagRange { double _min; double _max; public: JVMFlagRange_double(const JVMFlag* flag, double min, double max) : JVMFlagRange(flag), _min(min), _max(max) {} JVMFlag::Error check(bool verbose = true) { return check_double(_flag->get_double(), verbose); } JVMFlag::Error check_double(double value, bool verbose = true) { if ((value < _min) || (value > _max)) { JVMFlag::printError(verbose, "double %s=%f is outside the allowed range " "[ %f ... %f ]\n", name(), value, _min, _max); return JVMFlag::OUT_OF_BOUNDS; } else { return JVMFlag::SUCCESS; } } void print(outputStream* st) { st->print("[ %-25.3f ... %25.3f ]", _min, _max); } }; // No constraint emitting void emit_range_no(...) { /* NOP */ } // No constraint emitting if function argument is NOT provided void emit_range_bool(const JVMFlag* /*flag*/) { /* NOP */ } void emit_range_ccstr(const JVMFlag* /*flag*/) { /* NOP */ } void emit_range_ccstrlist(const JVMFlag* /*flag*/) { /* NOP */ } void emit_range_int(const JVMFlag* /*flag*/) { /* NOP */ } void emit_range_intx(const JVMFlag* /*flag*/) { /* NOP */ } void emit_range_uint(const JVMFlag* /*flag*/) { /* NOP */ } void emit_range_uintx(const JVMFlag* /*flag*/) { /* NOP */ } void emit_range_uint64_t(const JVMFlag* /*flag*/) { /* NOP */ } void emit_range_size_t(const JVMFlag* /*flag*/) { /* NOP */ } void emit_range_double(const JVMFlag* /*flag*/) { /* NOP */ } // JVMFlagRange emitting code functions if range arguments are provided void emit_range_int(const JVMFlag* flag, int min, int max) { JVMFlagRangeList::add(new JVMFlagRange_int(flag, min, max)); } void emit_range_intx(const JVMFlag* flag, intx min, intx max) { JVMFlagRangeList::add(new JVMFlagRange_intx(flag, min, max)); } void emit_range_uint(const JVMFlag* flag, uint min, uint max) { JVMFlagRangeList::add(new JVMFlagRange_uint(flag, min, max)); } void emit_range_uintx(const JVMFlag* flag, uintx min, uintx max) { JVMFlagRangeList::add(new JVMFlagRange_uintx(flag, min, max)); } void emit_range_uint64_t(const JVMFlag* flag, uint64_t min, uint64_t max) { JVMFlagRangeList::add(new JVMFlagRange_uint64_t(flag, min, max)); } void emit_range_size_t(const JVMFlag* flag, size_t min, size_t max) { JVMFlagRangeList::add(new JVMFlagRange_size_t(flag, min, max)); } void emit_range_double(const JVMFlag* flag, double min, double max) { JVMFlagRangeList::add(new JVMFlagRange_double(flag, min, max)); } // Generate code to call emit_range_xxx function #define EMIT_RANGE_START (void)(0 #define EMIT_RANGE(type, name) ); emit_range_##type(JVMFlagEx::flag_from_enum(FLAG_MEMBER_ENUM(name)) #define EMIT_RANGE_NO ); emit_range_no(0 #define EMIT_RANGE_PRODUCT_FLAG(type, name, value, doc) EMIT_RANGE(type, name) #define EMIT_RANGE_DIAGNOSTIC_FLAG(type, name, value, doc) EMIT_RANGE(type, name) #define EMIT_RANGE_EXPERIMENTAL_FLAG(type, name, value, doc) EMIT_RANGE(type, name) #define EMIT_RANGE_MANAGEABLE_FLAG(type, name, value, doc) EMIT_RANGE(type, name) #define EMIT_RANGE_PRODUCT_RW_FLAG(type, name, value, doc) EMIT_RANGE(type, name) #define EMIT_RANGE_PD_PRODUCT_FLAG(type, name, doc) EMIT_RANGE(type, name) #define EMIT_RANGE_PD_DIAGNOSTIC_FLAG(type, name, doc) EMIT_RANGE(type, name) #ifndef PRODUCT #define EMIT_RANGE_DEVELOPER_FLAG(type, name, value, doc) EMIT_RANGE(type, name) #define EMIT_RANGE_PD_DEVELOPER_FLAG(type, name, doc) EMIT_RANGE(type, name) #define EMIT_RANGE_NOTPRODUCT_FLAG(type, name, value, doc) EMIT_RANGE(type, name) #else #define EMIT_RANGE_DEVELOPER_FLAG(type, name, value, doc) EMIT_RANGE_NO #define EMIT_RANGE_PD_DEVELOPER_FLAG(type, name, doc) EMIT_RANGE_NO #define EMIT_RANGE_NOTPRODUCT_FLAG(type, name, value, doc) EMIT_RANGE_NO #endif #ifdef _LP64 #define EMIT_RANGE_LP64_PRODUCT_FLAG(type, name, value, doc) EMIT_RANGE(type, name) #else #define EMIT_RANGE_LP64_PRODUCT_FLAG(type, name, value, doc) EMIT_RANGE_NO #endif #define EMIT_RANGE_END ); // Generate func argument to pass into emit_range_xxx functions #define EMIT_RANGE_CHECK(a, b) , a, b #define INITIAL_RANGES_SIZE 379 GrowableArray<JVMFlagRange*>* JVMFlagRangeList::_ranges = NULL; // Check the ranges of all flags that have them void JVMFlagRangeList::init(void) { _ranges = new (ResourceObj::C_HEAP, mtArguments) GrowableArray<JVMFlagRange*>(INITIAL_RANGES_SIZE, true); EMIT_RANGE_START ALL_FLAGS(EMIT_RANGE_DEVELOPER_FLAG, EMIT_RANGE_PD_DEVELOPER_FLAG, EMIT_RANGE_PRODUCT_FLAG, EMIT_RANGE_PD_PRODUCT_FLAG, EMIT_RANGE_DIAGNOSTIC_FLAG, EMIT_RANGE_PD_DIAGNOSTIC_FLAG, EMIT_RANGE_EXPERIMENTAL_FLAG, EMIT_RANGE_NOTPRODUCT_FLAG, EMIT_RANGE_MANAGEABLE_FLAG, EMIT_RANGE_PRODUCT_RW_FLAG, EMIT_RANGE_LP64_PRODUCT_FLAG, EMIT_RANGE_CHECK, IGNORE_CONSTRAINT) EMIT_RANGE_END } JVMFlagRange* JVMFlagRangeList::find(const JVMFlag* flag) { JVMFlagRange* found = NULL; for (int i=0; i<length(); i++) { JVMFlagRange* range = at(i); if (range->flag() == flag) { found = range; break; } } return found; } void JVMFlagRangeList::print(outputStream* st, const JVMFlag* flag, RangeStrFunc default_range_str_func) { JVMFlagRange* range = JVMFlagRangeList::find(flag); if (range != NULL) { range->print(st); } else { JVMFlagConstraint* constraint = JVMFlagConstraintList::find(flag); if (constraint != NULL) { assert(default_range_str_func!=NULL, "default_range_str_func must be provided"); st->print("%s", default_range_str_func()); } else { st->print("[ ... ]"); } } } bool JVMFlagRangeList::check_ranges() { bool status = true; for (int i=0; i<length(); i++) { JVMFlagRange* range = at(i); if (range->check(true) != JVMFlag::SUCCESS) status = false; } return status; }