--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/runtime/commandLineFlagRangeList.cpp Thu Jun 18 14:39:38 2015 -0500
@@ -0,0 +1,367 @@
+/*
+ * Copyright (c) 2015, 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 "classfile/stringTable.hpp"
+#include "classfile/symbolTable.hpp"
+#include "gc/shared/referenceProcessor.hpp"
+#include "runtime/arguments.hpp"
+#include "runtime/commandLineFlagRangeList.hpp"
+#include "runtime/os.hpp"
+#include "utilities/defaultStream.hpp"
+#include "utilities/macros.hpp"
+
+class CommandLineFlagRange_int : public CommandLineFlagRange {
+ int _min;
+ int _max;
+
+public:
+ // the "name" argument must be a string literal
+ CommandLineFlagRange_int(const char* name, int min, int max) : CommandLineFlagRange(name) {
+ _min=min, _max=max;
+ }
+
+ Flag::Error check_int(int value, bool verbose = true) {
+ if ((value < _min) || (value > _max)) {
+ if (verbose == true) {
+ jio_fprintf(defaultStream::error_stream(),
+ "int %s=%d is outside the allowed range [ %d ... %d ]\n",
+ name(), value, _min, _max);
+ }
+ return Flag::OUT_OF_BOUNDS;
+ } else {
+ return Flag::SUCCESS;
+ }
+ }
+
+ void print(outputStream* st) {
+ st->print("[ %-25d ... %25d ]", _min, _max);
+ }
+};
+
+class CommandLineFlagRange_intx : public CommandLineFlagRange {
+ intx _min;
+ intx _max;
+
+public:
+ // the "name" argument must be a string literal
+ CommandLineFlagRange_intx(const char* name, intx min, intx max) : CommandLineFlagRange(name) {
+ _min=min, _max=max;
+ }
+
+ Flag::Error check_intx(intx value, bool verbose = true) {
+ if ((value < _min) || (value > _max)) {
+ if (verbose == true) {
+ jio_fprintf(defaultStream::error_stream(),
+ "intx %s=" INTX_FORMAT " is outside the allowed range [ " INTX_FORMAT " ... " INTX_FORMAT " ]\n",
+ name(), value, _min, _max);
+ }
+ return Flag::OUT_OF_BOUNDS;
+ } else {
+ return Flag::SUCCESS;
+ }
+ }
+
+ void print(outputStream* st) {
+ st->print("[ "INTX_FORMAT_W(-25)" ... "INTX_FORMAT_W(25)" ]", _min, _max);
+ }
+};
+
+class CommandLineFlagRange_uint : public CommandLineFlagRange {
+ uint _min;
+ uint _max;
+
+public:
+ // the "name" argument must be a string literal
+ CommandLineFlagRange_uint(const char* name, uint min, uint max) : CommandLineFlagRange(name) {
+ _min=min, _max=max;
+ }
+
+ Flag::Error check_uint(uint value, bool verbose = true) {
+ if ((value < _min) || (value > _max)) {
+ if (verbose == true) {
+ jio_fprintf(defaultStream::error_stream(),
+ "uintx %s=%u is outside the allowed range [ %u ... %u ]\n",
+ name(), value, _min, _max);
+ }
+ return Flag::OUT_OF_BOUNDS;
+ } else {
+ return Flag::SUCCESS;
+ }
+ }
+
+ void print(outputStream* st) {
+ st->print("[ %-25u ... %25u ]", _min, _max);
+ }
+};
+
+class CommandLineFlagRange_uintx : public CommandLineFlagRange {
+ uintx _min;
+ uintx _max;
+
+public:
+ // the "name" argument must be a string literal
+ CommandLineFlagRange_uintx(const char* name, uintx min, uintx max) : CommandLineFlagRange(name) {
+ _min=min, _max=max;
+ }
+
+ Flag::Error check_uintx(uintx value, bool verbose = true) {
+ if ((value < _min) || (value > _max)) {
+ if (verbose == true) {
+ jio_fprintf(defaultStream::error_stream(),
+ "uintx %s=" UINTX_FORMAT " is outside the allowed range [ " UINTX_FORMAT " ... " UINTX_FORMAT " ]\n",
+ name(), value, _min, _max);
+ }
+ return Flag::OUT_OF_BOUNDS;
+ } else {
+ return Flag::SUCCESS;
+ }
+ }
+
+ void print(outputStream* st) {
+ st->print("[ "UINTX_FORMAT_W(-25)" ... "UINTX_FORMAT_W(25)" ]", _min, _max);
+ }
+};
+
+class CommandLineFlagRange_uint64_t : public CommandLineFlagRange {
+ uint64_t _min;
+ uint64_t _max;
+
+public:
+ // the "name" argument must be a string literal
+ CommandLineFlagRange_uint64_t(const char* name, uint64_t min, uint64_t max) : CommandLineFlagRange(name) {
+ _min=min, _max=max;
+ }
+
+ Flag::Error check_uint64_t(uint64_t value, bool verbose = true) {
+ if ((value < _min) || (value > _max)) {
+ if (verbose == true) {
+ jio_fprintf(defaultStream::error_stream(),
+ "uint64_t %s=" UINT64_FORMAT " is outside the allowed range [ " UINT64_FORMAT " ... " UINT64_FORMAT " ]\n",
+ name(), value, _min, _max);
+ }
+ return Flag::OUT_OF_BOUNDS;
+ } else {
+ return Flag::SUCCESS;
+ }
+ }
+
+ void print(outputStream* st) {
+ st->print("[ "UINT64_FORMAT_W(-25)" ... "UINT64_FORMAT_W(25)" ]", _min, _max);
+ }
+};
+
+class CommandLineFlagRange_size_t : public CommandLineFlagRange {
+ size_t _min;
+ size_t _max;
+
+public:
+ // the "name" argument must be a string literal
+ CommandLineFlagRange_size_t(const char* name, size_t min, size_t max) : CommandLineFlagRange(name) {
+ _min=min, _max=max;
+ }
+
+ Flag::Error check_size_t(size_t value, bool verbose = true) {
+ if ((value < _min) || (value > _max)) {
+ if (verbose == true) {
+ jio_fprintf(defaultStream::error_stream(),
+ "size_t %s=" SIZE_FORMAT " is outside the allowed range [ " SIZE_FORMAT " ... " SIZE_FORMAT " ]\n",
+ name(), value, _min, _max);
+ }
+ return Flag::OUT_OF_BOUNDS;
+ } else {
+ return Flag::SUCCESS;
+ }
+ }
+
+ void print(outputStream* st) {
+ st->print("[ "SIZE_FORMAT_W(-25)" ... "SIZE_FORMAT_W(25)" ]", _min, _max);
+ }
+};
+
+class CommandLineFlagRange_double : public CommandLineFlagRange {
+ double _min;
+ double _max;
+
+public:
+ // the "name" argument must be a string literal
+ CommandLineFlagRange_double(const char* name, double min, double max) : CommandLineFlagRange(name) {
+ _min=min, _max=max;
+ }
+
+ Flag::Error check_double(double value, bool verbose = true) {
+ if ((value < _min) || (value > _max)) {
+ if (verbose == true) {
+ jio_fprintf(defaultStream::error_stream(),
+ "double %s=%f is outside the allowed range [ %f ... %f ]\n",
+ name(), value, _min, _max);
+ }
+ return Flag::OUT_OF_BOUNDS;
+ } else {
+ return Flag::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 char* /*name*/) { /* NOP */ }
+void emit_range_ccstr(const char* /*name*/) { /* NOP */ }
+void emit_range_ccstrlist(const char* /*name*/) { /* NOP */ }
+void emit_range_int(const char* /*name*/) { /* NOP */ }
+void emit_range_intx(const char* /*name*/) { /* NOP */ }
+void emit_range_uint(const char* /*name*/) { /* NOP */ }
+void emit_range_uintx(const char* /*name*/) { /* NOP */ }
+void emit_range_uint64_t(const char* /*name*/) { /* NOP */ }
+void emit_range_size_t(const char* /*name*/) { /* NOP */ }
+void emit_range_double(const char* /*name*/) { /* NOP */ }
+
+// CommandLineFlagRange emitting code functions if range arguments are provided
+void emit_range_intx(const char* name, intx min, intx max) {
+ CommandLineFlagRangeList::add(new CommandLineFlagRange_intx(name, min, max));
+}
+void emit_range_uintx(const char* name, uintx min, uintx max) {
+ CommandLineFlagRangeList::add(new CommandLineFlagRange_uintx(name, min, max));
+}
+void emit_range_uint64_t(const char* name, uint64_t min, uint64_t max) {
+ CommandLineFlagRangeList::add(new CommandLineFlagRange_uint64_t(name, min, max));
+}
+void emit_range_size_t(const char* name, size_t min, size_t max) {
+ CommandLineFlagRangeList::add(new CommandLineFlagRange_size_t(name, min, max));
+}
+void emit_range_double(const char* name, double min, double max) {
+ CommandLineFlagRangeList::add(new CommandLineFlagRange_double(name, min, max));
+}
+
+// Generate code to call emit_range_xxx function
+#define EMIT_RANGE_PRODUCT_FLAG(type, name, value, doc) ); emit_range_##type(#name
+#define EMIT_RANGE_COMMERCIAL_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_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
+#define EMIT_RANGE_LP64_PRODUCT_FLAG(type, name, value, doc) ); emit_range_##type(#name
+
+// Generate func argument to pass into emit_range_xxx functions
+#define EMIT_RANGE_CHECK(a, b) , a, b
+
+#define INITIAL_RANGES_SIZE 128
+GrowableArray<CommandLineFlagRange*>* CommandLineFlagRangeList::_ranges = NULL;
+
+// Check the ranges of all flags that have them
+void CommandLineFlagRangeList::init(void) {
+
+ _ranges = new (ResourceObj::C_HEAP, mtInternal) GrowableArray<CommandLineFlagRange*>(INITIAL_RANGES_SIZE, true);
+
+ emit_range_no(NULL RUNTIME_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_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_RANGES_FOR_GLOBALS_EXT
+
+ emit_range_no(NULL ARCH_FLAGS(EMIT_RANGE_DEVELOPER_FLAG,
+ EMIT_RANGE_PRODUCT_FLAG,
+ EMIT_RANGE_DIAGNOSTIC_FLAG,
+ EMIT_RANGE_EXPERIMENTAL_FLAG,
+ EMIT_RANGE_NOTPRODUCT_FLAG,
+ EMIT_RANGE_CHECK,
+ IGNORE_CONSTRAINT));
+
+#ifdef COMPILER1
+ emit_range_no(NULL C1_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_NOTPRODUCT_FLAG,
+ EMIT_RANGE_CHECK,
+ IGNORE_CONSTRAINT));
+#endif // COMPILER1
+
+#ifdef COMPILER2
+ emit_range_no(NULL C2_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_EXPERIMENTAL_FLAG,
+ EMIT_RANGE_NOTPRODUCT_FLAG,
+ EMIT_RANGE_CHECK,
+ IGNORE_CONSTRAINT));
+#endif // COMPILER2
+
+#if INCLUDE_ALL_GCS
+ emit_range_no(NULL G1_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_EXPERIMENTAL_FLAG,
+ EMIT_RANGE_NOTPRODUCT_FLAG,
+ EMIT_RANGE_MANAGEABLE_FLAG,
+ EMIT_RANGE_PRODUCT_RW_FLAG,
+ EMIT_RANGE_CHECK,
+ IGNORE_CONSTRAINT));
+#endif // INCLUDE_ALL_GCS
+}
+
+CommandLineFlagRange* CommandLineFlagRangeList::find(const char* name) {
+ CommandLineFlagRange* found = NULL;
+ for (int i=0; i<length(); i++) {
+ CommandLineFlagRange* range = at(i);
+ if (strcmp(range->name(), name) == 0) {
+ found = range;
+ break;
+ }
+ }
+ return found;
+}
+
+void CommandLineFlagRangeList::print(const char* name, outputStream* st, bool unspecified) {
+ CommandLineFlagRange* range = CommandLineFlagRangeList::find(name);
+ if (range != NULL) {
+ range->print(st);
+ } else if (unspecified == true) {
+ st->print("[ ... ]");
+ }
+}