6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #include "precompiled.hpp"
26 #include "classfile/javaAssertions.hpp"
27 #include "classfile/symbolTable.hpp"
28 #include "compiler/compilerOracle.hpp"
29 #include "memory/allocation.inline.hpp"
30 #include "memory/cardTableRS.hpp"
31 #include "memory/genCollectedHeap.hpp"
32 #include "memory/referenceProcessor.hpp"
33 #include "memory/universe.inline.hpp"
34 #include "oops/oop.inline.hpp"
35 #include "prims/jvmtiExport.hpp"
36 #include "runtime/arguments.hpp"
37 #include "runtime/globals_extension.hpp"
38 #include "runtime/java.hpp"
39 #include "services/management.hpp"
40 #include "services/memTracker.hpp"
41 #include "utilities/defaultStream.hpp"
42 #include "utilities/macros.hpp"
43 #include "utilities/taskqueue.hpp"
44 #ifdef TARGET_OS_FAMILY_linux
45 # include "os_linux.inline.hpp"
2020 #endif
2021
2022 if (TLABRefillWasteFraction == 0) {
2023 jio_fprintf(defaultStream::error_stream(),
2024 "TLABRefillWasteFraction should be a denominator, "
2025 "not " SIZE_FORMAT "\n",
2026 TLABRefillWasteFraction);
2027 status = false;
2028 }
2029
2030 status = status && verify_interval(AdaptiveSizePolicyWeight, 0, 100,
2031 "AdaptiveSizePolicyWeight");
2032 status = status && verify_percentage(ThresholdTolerance, "ThresholdTolerance");
2033 status = status && verify_percentage(MinHeapFreeRatio, "MinHeapFreeRatio");
2034 status = status && verify_percentage(MaxHeapFreeRatio, "MaxHeapFreeRatio");
2035
2036 // Divide by bucket size to prevent a large size from causing rollover when
2037 // calculating amount of memory needed to be allocated for the String table.
2038 status = status && verify_interval(StringTableSize, minimumStringTableSize,
2039 (max_uintx / StringTable::bucket_size()), "StringTable size");
2040
2041 if (MinHeapFreeRatio > MaxHeapFreeRatio) {
2042 jio_fprintf(defaultStream::error_stream(),
2043 "MinHeapFreeRatio (" UINTX_FORMAT ") must be less than or "
2044 "equal to MaxHeapFreeRatio (" UINTX_FORMAT ")\n",
2045 MinHeapFreeRatio, MaxHeapFreeRatio);
2046 status = false;
2047 }
2048 // Keeping the heap 100% free is hard ;-) so limit it to 99%.
2049 MinHeapFreeRatio = MIN2(MinHeapFreeRatio, (uintx) 99);
2050
2051 // Min/MaxMetaspaceFreeRatio
2052 status = status && verify_percentage(MinMetaspaceFreeRatio, "MinMetaspaceFreeRatio");
2053 status = status && verify_percentage(MaxMetaspaceFreeRatio, "MaxMetaspaceFreeRatio");
2054
2055 if (MinMetaspaceFreeRatio > MaxMetaspaceFreeRatio) {
2056 jio_fprintf(defaultStream::error_stream(),
2057 "MinMetaspaceFreeRatio (%s" UINTX_FORMAT ") must be less than or "
2058 "equal to MaxMetaspaceFreeRatio (%s" UINTX_FORMAT ")\n",
2059 FLAG_IS_DEFAULT(MinMetaspaceFreeRatio) ? "Default: " : "",
|
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #include "precompiled.hpp"
26 #include "classfile/dictionary.hpp"
27 #include "classfile/javaAssertions.hpp"
28 #include "classfile/symbolTable.hpp"
29 #include "compiler/compilerOracle.hpp"
30 #include "memory/allocation.inline.hpp"
31 #include "memory/cardTableRS.hpp"
32 #include "memory/genCollectedHeap.hpp"
33 #include "memory/referenceProcessor.hpp"
34 #include "memory/universe.inline.hpp"
35 #include "oops/oop.inline.hpp"
36 #include "prims/jvmtiExport.hpp"
37 #include "runtime/arguments.hpp"
38 #include "runtime/globals_extension.hpp"
39 #include "runtime/java.hpp"
40 #include "services/management.hpp"
41 #include "services/memTracker.hpp"
42 #include "utilities/defaultStream.hpp"
43 #include "utilities/macros.hpp"
44 #include "utilities/taskqueue.hpp"
45 #ifdef TARGET_OS_FAMILY_linux
46 # include "os_linux.inline.hpp"
2021 #endif
2022
2023 if (TLABRefillWasteFraction == 0) {
2024 jio_fprintf(defaultStream::error_stream(),
2025 "TLABRefillWasteFraction should be a denominator, "
2026 "not " SIZE_FORMAT "\n",
2027 TLABRefillWasteFraction);
2028 status = false;
2029 }
2030
2031 status = status && verify_interval(AdaptiveSizePolicyWeight, 0, 100,
2032 "AdaptiveSizePolicyWeight");
2033 status = status && verify_percentage(ThresholdTolerance, "ThresholdTolerance");
2034 status = status && verify_percentage(MinHeapFreeRatio, "MinHeapFreeRatio");
2035 status = status && verify_percentage(MaxHeapFreeRatio, "MaxHeapFreeRatio");
2036
2037 // Divide by bucket size to prevent a large size from causing rollover when
2038 // calculating amount of memory needed to be allocated for the String table.
2039 status = status && verify_interval(StringTableSize, minimumStringTableSize,
2040 (max_uintx / StringTable::bucket_size()), "StringTable size");
2041
2042 status = status && verify_interval(ProtectionDomainCacheSize, minimumProtectionDomainCacheSize,
2043 (max_uintx / ProtectionDomainCacheTable::bucket_size()), "ProtectionDomainCache size");
2044
2045 if (MinHeapFreeRatio > MaxHeapFreeRatio) {
2046 jio_fprintf(defaultStream::error_stream(),
2047 "MinHeapFreeRatio (" UINTX_FORMAT ") must be less than or "
2048 "equal to MaxHeapFreeRatio (" UINTX_FORMAT ")\n",
2049 MinHeapFreeRatio, MaxHeapFreeRatio);
2050 status = false;
2051 }
2052 // Keeping the heap 100% free is hard ;-) so limit it to 99%.
2053 MinHeapFreeRatio = MIN2(MinHeapFreeRatio, (uintx) 99);
2054
2055 // Min/MaxMetaspaceFreeRatio
2056 status = status && verify_percentage(MinMetaspaceFreeRatio, "MinMetaspaceFreeRatio");
2057 status = status && verify_percentage(MaxMetaspaceFreeRatio, "MaxMetaspaceFreeRatio");
2058
2059 if (MinMetaspaceFreeRatio > MaxMetaspaceFreeRatio) {
2060 jio_fprintf(defaultStream::error_stream(),
2061 "MinMetaspaceFreeRatio (%s" UINTX_FORMAT ") must be less than or "
2062 "equal to MaxMetaspaceFreeRatio (%s" UINTX_FORMAT ")\n",
2063 FLAG_IS_DEFAULT(MinMetaspaceFreeRatio) ? "Default: " : "",
|