Mercurial > hg > graal-compiler
annotate src/share/vm/runtime/globals.cpp @ 1800:728a287f6c20
6981753: Rebrand vm vendor property settings
Summary: Uses JDK_Version to determinate to set vm vendor to "Oracle Corporation" for JDK7 and later.
Reviewed-by: kamg, ohair, coleenp
| author | zgu |
|---|---|
| date | Fri, 17 Sep 2010 09:45:32 -0400 |
| parents | 6ee479178066 |
| children | f95d63e2154a |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 1692 | 2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. |
| 0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 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 * | |
|
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 # include "incls/_precompiled.incl" | |
| 26 # include "incls/_globals.cpp.incl" | |
| 27 | |
| 28 | |
| 29 RUNTIME_FLAGS(MATERIALIZE_DEVELOPER_FLAG, MATERIALIZE_PD_DEVELOPER_FLAG, \ | |
| 30 MATERIALIZE_PRODUCT_FLAG, MATERIALIZE_PD_PRODUCT_FLAG, \ | |
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31 MATERIALIZE_DIAGNOSTIC_FLAG, MATERIALIZE_EXPERIMENTAL_FLAG, \ |
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32 MATERIALIZE_NOTPRODUCT_FLAG, \ |
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33 MATERIALIZE_MANAGEABLE_FLAG, MATERIALIZE_PRODUCT_RW_FLAG, \ |
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34 MATERIALIZE_LP64_PRODUCT_FLAG) |
| 0 | 35 |
| 36 RUNTIME_OS_FLAGS(MATERIALIZE_DEVELOPER_FLAG, MATERIALIZE_PD_DEVELOPER_FLAG, \ | |
| 37 MATERIALIZE_PRODUCT_FLAG, MATERIALIZE_PD_PRODUCT_FLAG, \ | |
| 38 MATERIALIZE_DIAGNOSTIC_FLAG, MATERIALIZE_NOTPRODUCT_FLAG) | |
| 39 | |
| 40 bool Flag::is_unlocker() const { | |
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41 return strcmp(name, "UnlockDiagnosticVMOptions") == 0 || |
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42 strcmp(name, "UnlockExperimentalVMOptions") == 0; |
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43 |
| 0 | 44 } |
| 45 | |
| 46 bool Flag::is_unlocked() const { | |
| 47 if (strcmp(kind, "{diagnostic}") == 0) { | |
| 48 return UnlockDiagnosticVMOptions; | |
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49 } else if (strcmp(kind, "{experimental}") == 0 || |
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50 strcmp(kind, "{C2 experimental}") == 0) { |
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51 return UnlockExperimentalVMOptions; |
| 0 | 52 } else { |
| 53 return true; | |
| 54 } | |
| 55 } | |
| 56 | |
| 57 bool Flag::is_writeable() const { | |
| 58 return (strcmp(kind, "{manageable}") == 0 || strcmp(kind, "{product rw}") == 0); | |
| 59 } | |
| 60 | |
| 61 // All flags except "manageable" are assumed internal flags. | |
| 62 // Long term, we need to define a mechanism to specify which flags | |
| 63 // are external/stable and change this function accordingly. | |
| 64 bool Flag::is_external() const { | |
| 65 return (strcmp(kind, "{manageable}") == 0); | |
| 66 } | |
| 67 | |
| 68 // Length of format string (e.g. "%.1234s") for printing ccstr below | |
| 69 #define FORMAT_BUFFER_LEN 16 | |
| 70 | |
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71 void Flag::print_on(outputStream* st, bool withComments) { |
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72 st->print("%9s %-40s %c= ", type, name, (origin != DEFAULT ? ':' : ' ')); |
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73 if (is_bool()) st->print("%-16s", get_bool() ? "true" : "false"); |
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74 if (is_intx()) st->print("%-16ld", get_intx()); |
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75 if (is_uintx()) st->print("%-16lu", get_uintx()); |
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76 if (is_uint64_t()) st->print("%-16lu", get_uint64_t()); |
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77 if (is_double()) st->print("%-16f", get_double()); |
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78 |
| 0 | 79 if (is_ccstr()) { |
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80 const char* cp = get_ccstr(); |
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81 if (cp != NULL) { |
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82 const char* eol; |
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83 while ((eol = strchr(cp, '\n')) != NULL) { |
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84 char format_buffer[FORMAT_BUFFER_LEN]; |
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85 size_t llen = pointer_delta(eol, cp, sizeof(char)); |
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86 jio_snprintf(format_buffer, FORMAT_BUFFER_LEN, |
| 103 | 87 "%%." SIZE_FORMAT "s", llen); |
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88 st->print(format_buffer, cp); |
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89 st->cr(); |
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90 cp = eol+1; |
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91 st->print("%5s %-35s += ", "", name); |
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92 } |
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93 st->print("%-16s", cp); |
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94 } |
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95 else st->print("%-16s", ""); |
| 0 | 96 } |
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97 st->print("%-20s", kind); |
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98 if (withComments) { |
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99 #ifndef PRODUCT |
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100 st->print("%s", doc ); |
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101 #endif |
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102 } |
| 0 | 103 st->cr(); |
| 104 } | |
| 105 | |
| 106 void Flag::print_as_flag(outputStream* st) { | |
| 107 if (is_bool()) { | |
| 108 st->print("-XX:%s%s", get_bool() ? "+" : "-", name); | |
| 109 } else if (is_intx()) { | |
| 110 st->print("-XX:%s=" INTX_FORMAT, name, get_intx()); | |
| 111 } else if (is_uintx()) { | |
| 112 st->print("-XX:%s=" UINTX_FORMAT, name, get_uintx()); | |
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113 } else if (is_uint64_t()) { |
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114 st->print("-XX:%s=" UINT64_FORMAT, name, get_uint64_t()); |
| 0 | 115 } else if (is_ccstr()) { |
| 116 st->print("-XX:%s=", name); | |
| 103 | 117 const char* cp = get_ccstr(); |
| 118 if (cp != NULL) { | |
| 119 // Need to turn embedded '\n's back into separate arguments | |
| 120 // Not so efficient to print one character at a time, | |
| 121 // but the choice is to do the transformation to a buffer | |
| 122 // and print that. And this need not be efficient. | |
| 123 for (; *cp != '\0'; cp += 1) { | |
| 124 switch (*cp) { | |
| 125 default: | |
| 126 st->print("%c", *cp); | |
| 127 break; | |
| 128 case '\n': | |
| 129 st->print(" -XX:%s=", name); | |
| 130 break; | |
| 131 } | |
| 0 | 132 } |
| 133 } | |
| 134 } else { | |
| 135 ShouldNotReachHere(); | |
| 136 } | |
| 137 } | |
| 138 | |
| 139 // 4991491 do not "optimize out" the was_set false values: omitting them | |
| 140 // tickles a Microsoft compiler bug causing flagTable to be malformed | |
| 141 | |
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142 #define RUNTIME_PRODUCT_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{product}", DEFAULT }, |
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143 #define RUNTIME_PD_PRODUCT_FLAG_STRUCT(type, name, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{pd product}", DEFAULT }, |
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144 #define RUNTIME_DIAGNOSTIC_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{diagnostic}", DEFAULT }, |
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145 #define RUNTIME_EXPERIMENTAL_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{experimental}", DEFAULT }, |
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146 #define RUNTIME_MANAGEABLE_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{manageable}", DEFAULT }, |
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147 #define RUNTIME_PRODUCT_RW_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{product rw}", DEFAULT }, |
| 0 | 148 |
| 149 #ifdef PRODUCT | |
| 150 #define RUNTIME_DEVELOP_FLAG_STRUCT(type, name, value, doc) /* flag is constant */ | |
| 151 #define RUNTIME_PD_DEVELOP_FLAG_STRUCT(type, name, doc) /* flag is constant */ | |
| 152 #define RUNTIME_NOTPRODUCT_FLAG_STRUCT(type, name, value, doc) | |
| 153 #else | |
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154 #define RUNTIME_DEVELOP_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, doc, "", DEFAULT }, |
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155 #define RUNTIME_PD_DEVELOP_FLAG_STRUCT(type, name, doc) { #type, XSTR(name), &name, doc, "{pd}", DEFAULT }, |
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156 #define RUNTIME_NOTPRODUCT_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, doc, "{notproduct}", DEFAULT }, |
| 0 | 157 #endif |
| 158 | |
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159 #ifdef _LP64 |
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160 #define RUNTIME_LP64_PRODUCT_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{lp64_product}", DEFAULT }, |
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161 #else |
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162 #define RUNTIME_LP64_PRODUCT_FLAG_STRUCT(type, name, value, doc) /* flag is constant */ |
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163 #endif // _LP64 |
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164 |
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165 #define C1_PRODUCT_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{C1 product}", DEFAULT }, |
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166 #define C1_PD_PRODUCT_FLAG_STRUCT(type, name, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{C1 pd product}", DEFAULT }, |
| 0 | 167 #ifdef PRODUCT |
| 168 #define C1_DEVELOP_FLAG_STRUCT(type, name, value, doc) /* flag is constant */ | |
| 169 #define C1_PD_DEVELOP_FLAG_STRUCT(type, name, doc) /* flag is constant */ | |
| 170 #define C1_NOTPRODUCT_FLAG_STRUCT(type, name, value, doc) | |
| 171 #else | |
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172 #define C1_DEVELOP_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, doc, "{C1}", DEFAULT }, |
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173 #define C1_PD_DEVELOP_FLAG_STRUCT(type, name, doc) { #type, XSTR(name), &name, doc, "{C1 pd}", DEFAULT }, |
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174 #define C1_NOTPRODUCT_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, doc, "{C1 notproduct}", DEFAULT }, |
| 0 | 175 #endif |
| 176 | |
| 177 | |
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178 #define C2_PRODUCT_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{C2 product}", DEFAULT }, |
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179 #define C2_PD_PRODUCT_FLAG_STRUCT(type, name, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{C2 pd product}", DEFAULT }, |
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180 #define C2_DIAGNOSTIC_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{C2 diagnostic}", DEFAULT }, |
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181 #define C2_EXPERIMENTAL_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{C2 experimental}", DEFAULT }, |
| 0 | 182 #ifdef PRODUCT |
| 183 #define C2_DEVELOP_FLAG_STRUCT(type, name, value, doc) /* flag is constant */ | |
| 184 #define C2_PD_DEVELOP_FLAG_STRUCT(type, name, doc) /* flag is constant */ | |
| 185 #define C2_NOTPRODUCT_FLAG_STRUCT(type, name, value, doc) | |
| 186 #else | |
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187 #define C2_DEVELOP_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, doc, "{C2}", DEFAULT }, |
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188 #define C2_PD_DEVELOP_FLAG_STRUCT(type, name, doc) { #type, XSTR(name), &name, doc, "{C2 pd}", DEFAULT }, |
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189 #define C2_NOTPRODUCT_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, doc, "{C2 notproduct}", DEFAULT }, |
| 0 | 190 #endif |
| 191 | |
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192 #define SHARK_PRODUCT_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{Shark product}", DEFAULT }, |
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193 #define SHARK_PD_PRODUCT_FLAG_STRUCT(type, name, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{Shark pd product}", DEFAULT }, |
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194 #define SHARK_DIAGNOSTIC_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{Shark diagnostic}", DEFAULT }, |
| 1692 | 195 #ifdef PRODUCT |
| 196 #define SHARK_DEVELOP_FLAG_STRUCT(type, name, value, doc) /* flag is constant */ | |
| 197 #define SHARK_PD_DEVELOP_FLAG_STRUCT(type, name, doc) /* flag is constant */ | |
| 198 #define SHARK_NOTPRODUCT_FLAG_STRUCT(type, name, value, doc) | |
| 199 #else | |
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200 #define SHARK_DEVELOP_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, doc, "{Shark}", DEFAULT }, |
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201 #define SHARK_PD_DEVELOP_FLAG_STRUCT(type, name, doc) { #type, XSTR(name), &name, doc, "{Shark pd}", DEFAULT }, |
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202 #define SHARK_NOTPRODUCT_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, doc, "{Shark notproduct}", DEFAULT }, |
| 1692 | 203 #endif |
| 0 | 204 |
| 205 static Flag flagTable[] = { | |
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206 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) |
| 0 | 207 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) |
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208 #ifndef SERIALGC |
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209 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) |
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210 #endif // SERIALGC |
| 0 | 211 #ifdef COMPILER1 |
| 212 C1_FLAGS(C1_DEVELOP_FLAG_STRUCT, C1_PD_DEVELOP_FLAG_STRUCT, C1_PRODUCT_FLAG_STRUCT, C1_PD_PRODUCT_FLAG_STRUCT, C1_NOTPRODUCT_FLAG_STRUCT) | |
| 213 #endif | |
| 214 #ifdef COMPILER2 | |
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215 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) |
| 0 | 216 #endif |
| 1692 | 217 #ifdef SHARK |
| 218 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) | |
| 219 #endif | |
| 0 | 220 {0, NULL, NULL} |
| 221 }; | |
| 222 | |
| 223 Flag* Flag::flags = flagTable; | |
| 224 size_t Flag::numFlags = (sizeof(flagTable) / sizeof(Flag)); | |
| 225 | |
| 226 inline bool str_equal(const char* s, char* q, size_t len) { | |
| 227 // s is null terminated, q is not! | |
| 228 if (strlen(s) != (unsigned int) len) return false; | |
| 229 return strncmp(s, q, len) == 0; | |
| 230 } | |
| 231 | |
| 232 Flag* Flag::find_flag(char* name, size_t length) { | |
| 233 for (Flag* current = &flagTable[0]; current->name; current++) { | |
| 234 if (str_equal(current->name, name, length)) { | |
| 235 if (!(current->is_unlocked() || current->is_unlocker())) { | |
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236 // disable use of diagnostic or experimental flags until they |
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237 // are explicitly unlocked |
| 0 | 238 return NULL; |
| 239 } | |
| 240 return current; | |
| 241 } | |
| 242 } | |
| 243 return NULL; | |
| 244 } | |
| 245 | |
| 246 // Returns the address of the index'th element | |
| 247 static Flag* address_of_flag(CommandLineFlagWithType flag) { | |
| 248 assert((size_t)flag < Flag::numFlags, "bad command line flag index"); | |
| 249 return &Flag::flags[flag]; | |
| 250 } | |
| 251 | |
| 252 bool CommandLineFlagsEx::is_default(CommandLineFlag flag) { | |
| 253 assert((size_t)flag < Flag::numFlags, "bad command line flag index"); | |
| 254 Flag* f = &Flag::flags[flag]; | |
| 255 return (f->origin == DEFAULT); | |
| 256 } | |
| 257 | |
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258 bool CommandLineFlagsEx::is_ergo(CommandLineFlag flag) { |
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259 assert((size_t)flag < Flag::numFlags, "bad command line flag index"); |
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260 Flag* f = &Flag::flags[flag]; |
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261 return (f->origin == ERGONOMIC); |
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262 } |
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263 |
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264 bool CommandLineFlagsEx::is_cmdline(CommandLineFlag flag) { |
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265 assert((size_t)flag < Flag::numFlags, "bad command line flag index"); |
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266 Flag* f = &Flag::flags[flag]; |
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267 return (f->origin == COMMAND_LINE); |
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268 } |
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269 |
| 0 | 270 bool CommandLineFlags::wasSetOnCmdline(const char* name, bool* value) { |
| 271 Flag* result = Flag::find_flag((char*)name, strlen(name)); | |
| 272 if (result == NULL) return false; | |
| 273 *value = (result->origin == COMMAND_LINE); | |
| 274 return true; | |
| 275 } | |
| 276 | |
| 277 bool CommandLineFlags::boolAt(char* name, size_t len, bool* value) { | |
| 278 Flag* result = Flag::find_flag(name, len); | |
| 279 if (result == NULL) return false; | |
| 280 if (!result->is_bool()) return false; | |
| 281 *value = result->get_bool(); | |
| 282 return true; | |
| 283 } | |
| 284 | |
| 285 bool CommandLineFlags::boolAtPut(char* name, size_t len, bool* value, FlagValueOrigin origin) { | |
| 286 Flag* result = Flag::find_flag(name, len); | |
| 287 if (result == NULL) return false; | |
| 288 if (!result->is_bool()) return false; | |
| 289 bool old_value = result->get_bool(); | |
| 290 result->set_bool(*value); | |
| 291 *value = old_value; | |
| 292 result->origin = origin; | |
| 293 return true; | |
| 294 } | |
| 295 | |
| 296 void CommandLineFlagsEx::boolAtPut(CommandLineFlagWithType flag, bool value, FlagValueOrigin origin) { | |
| 297 Flag* faddr = address_of_flag(flag); | |
| 298 guarantee(faddr != NULL && faddr->is_bool(), "wrong flag type"); | |
| 299 faddr->set_bool(value); | |
| 300 faddr->origin = origin; | |
| 301 } | |
| 302 | |
| 303 bool CommandLineFlags::intxAt(char* name, size_t len, intx* value) { | |
| 304 Flag* result = Flag::find_flag(name, len); | |
| 305 if (result == NULL) return false; | |
| 306 if (!result->is_intx()) return false; | |
| 307 *value = result->get_intx(); | |
| 308 return true; | |
| 309 } | |
| 310 | |
| 311 bool CommandLineFlags::intxAtPut(char* name, size_t len, intx* value, FlagValueOrigin origin) { | |
| 312 Flag* result = Flag::find_flag(name, len); | |
| 313 if (result == NULL) return false; | |
| 314 if (!result->is_intx()) return false; | |
| 315 intx old_value = result->get_intx(); | |
| 316 result->set_intx(*value); | |
| 317 *value = old_value; | |
| 318 result->origin = origin; | |
| 319 return true; | |
| 320 } | |
| 321 | |
| 322 void CommandLineFlagsEx::intxAtPut(CommandLineFlagWithType flag, intx value, FlagValueOrigin origin) { | |
| 323 Flag* faddr = address_of_flag(flag); | |
| 324 guarantee(faddr != NULL && faddr->is_intx(), "wrong flag type"); | |
| 325 faddr->set_intx(value); | |
| 326 faddr->origin = origin; | |
| 327 } | |
| 328 | |
| 329 bool CommandLineFlags::uintxAt(char* name, size_t len, uintx* value) { | |
| 330 Flag* result = Flag::find_flag(name, len); | |
| 331 if (result == NULL) return false; | |
| 332 if (!result->is_uintx()) return false; | |
| 333 *value = result->get_uintx(); | |
| 334 return true; | |
| 335 } | |
| 336 | |
| 337 bool CommandLineFlags::uintxAtPut(char* name, size_t len, uintx* value, FlagValueOrigin origin) { | |
| 338 Flag* result = Flag::find_flag(name, len); | |
| 339 if (result == NULL) return false; | |
| 340 if (!result->is_uintx()) return false; | |
| 341 uintx old_value = result->get_uintx(); | |
| 342 result->set_uintx(*value); | |
| 343 *value = old_value; | |
| 344 result->origin = origin; | |
| 345 return true; | |
| 346 } | |
| 347 | |
| 348 void CommandLineFlagsEx::uintxAtPut(CommandLineFlagWithType flag, uintx value, FlagValueOrigin origin) { | |
| 349 Flag* faddr = address_of_flag(flag); | |
| 350 guarantee(faddr != NULL && faddr->is_uintx(), "wrong flag type"); | |
| 351 faddr->set_uintx(value); | |
| 352 faddr->origin = origin; | |
| 353 } | |
| 354 | |
| 1064 | 355 bool CommandLineFlags::uint64_tAt(char* name, size_t len, uint64_t* value) { |
| 356 Flag* result = Flag::find_flag(name, len); | |
| 357 if (result == NULL) return false; | |
| 358 if (!result->is_uint64_t()) return false; | |
| 359 *value = result->get_uint64_t(); | |
| 360 return true; | |
| 361 } | |
| 362 | |
| 363 bool CommandLineFlags::uint64_tAtPut(char* name, size_t len, uint64_t* value, FlagValueOrigin origin) { | |
| 364 Flag* result = Flag::find_flag(name, len); | |
| 365 if (result == NULL) return false; | |
| 366 if (!result->is_uint64_t()) return false; | |
| 367 uint64_t old_value = result->get_uint64_t(); | |
| 368 result->set_uint64_t(*value); | |
| 369 *value = old_value; | |
| 370 result->origin = origin; | |
| 371 return true; | |
| 372 } | |
| 373 | |
| 374 void CommandLineFlagsEx::uint64_tAtPut(CommandLineFlagWithType flag, uint64_t value, FlagValueOrigin origin) { | |
| 375 Flag* faddr = address_of_flag(flag); | |
| 376 guarantee(faddr != NULL && faddr->is_uint64_t(), "wrong flag type"); | |
| 377 faddr->set_uint64_t(value); | |
| 378 faddr->origin = origin; | |
| 379 } | |
| 380 | |
| 0 | 381 bool CommandLineFlags::doubleAt(char* name, size_t len, double* value) { |
| 382 Flag* result = Flag::find_flag(name, len); | |
| 383 if (result == NULL) return false; | |
| 384 if (!result->is_double()) return false; | |
| 385 *value = result->get_double(); | |
| 386 return true; | |
| 387 } | |
| 388 | |
| 389 bool CommandLineFlags::doubleAtPut(char* name, size_t len, double* value, FlagValueOrigin origin) { | |
| 390 Flag* result = Flag::find_flag(name, len); | |
| 391 if (result == NULL) return false; | |
| 392 if (!result->is_double()) return false; | |
| 393 double old_value = result->get_double(); | |
| 394 result->set_double(*value); | |
| 395 *value = old_value; | |
| 396 result->origin = origin; | |
| 397 return true; | |
| 398 } | |
| 399 | |
| 400 void CommandLineFlagsEx::doubleAtPut(CommandLineFlagWithType flag, double value, FlagValueOrigin origin) { | |
| 401 Flag* faddr = address_of_flag(flag); | |
| 402 guarantee(faddr != NULL && faddr->is_double(), "wrong flag type"); | |
| 403 faddr->set_double(value); | |
| 404 faddr->origin = origin; | |
| 405 } | |
| 406 | |
| 407 bool CommandLineFlags::ccstrAt(char* name, size_t len, ccstr* value) { | |
| 408 Flag* result = Flag::find_flag(name, len); | |
| 409 if (result == NULL) return false; | |
| 410 if (!result->is_ccstr()) return false; | |
| 411 *value = result->get_ccstr(); | |
| 412 return true; | |
| 413 } | |
| 414 | |
| 415 // Contract: Flag will make private copy of the incoming value. | |
| 416 // Outgoing value is always malloc-ed, and caller MUST call free. | |
| 417 bool CommandLineFlags::ccstrAtPut(char* name, size_t len, ccstr* value, FlagValueOrigin origin) { | |
| 418 Flag* result = Flag::find_flag(name, len); | |
| 419 if (result == NULL) return false; | |
| 420 if (!result->is_ccstr()) return false; | |
| 421 ccstr old_value = result->get_ccstr(); | |
|
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422 char* new_value = NULL; |
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423 if (*value != NULL) { |
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424 new_value = NEW_C_HEAP_ARRAY(char, strlen(*value)+1); |
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425 strcpy(new_value, *value); |
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426 } |
| 0 | 427 result->set_ccstr(new_value); |
| 428 if (result->origin == DEFAULT && old_value != NULL) { | |
| 429 // Prior value is NOT heap allocated, but was a literal constant. | |
| 430 char* old_value_to_free = NEW_C_HEAP_ARRAY(char, strlen(old_value)+1); | |
| 431 strcpy(old_value_to_free, old_value); | |
| 432 old_value = old_value_to_free; | |
| 433 } | |
| 434 *value = old_value; | |
| 435 result->origin = origin; | |
| 436 return true; | |
| 437 } | |
| 438 | |
| 439 // Contract: Flag will make private copy of the incoming value. | |
| 440 void CommandLineFlagsEx::ccstrAtPut(CommandLineFlagWithType flag, ccstr value, FlagValueOrigin origin) { | |
| 441 Flag* faddr = address_of_flag(flag); | |
| 442 guarantee(faddr != NULL && faddr->is_ccstr(), "wrong flag type"); | |
| 443 ccstr old_value = faddr->get_ccstr(); | |
| 444 char* new_value = NEW_C_HEAP_ARRAY(char, strlen(value)+1); | |
| 445 strcpy(new_value, value); | |
| 446 faddr->set_ccstr(new_value); | |
| 447 if (faddr->origin != DEFAULT && old_value != NULL) { | |
| 448 // Prior value is heap allocated so free it. | |
| 449 FREE_C_HEAP_ARRAY(char, old_value); | |
| 450 } | |
| 451 faddr->origin = origin; | |
| 452 } | |
| 453 | |
| 454 extern "C" { | |
| 455 static int compare_flags(const void* void_a, const void* void_b) { | |
| 456 return strcmp((*((Flag**) void_a))->name, (*((Flag**) void_b))->name); | |
| 457 } | |
| 458 } | |
| 459 | |
| 460 void CommandLineFlags::printSetFlags() { | |
| 461 // Print which flags were set on the command line | |
| 462 // note: this method is called before the thread structure is in place | |
| 463 // which means resource allocation cannot be used. | |
| 464 | |
| 465 // Compute size | |
| 466 int length= 0; | |
| 467 while (flagTable[length].name != NULL) length++; | |
| 468 | |
| 469 // Sort | |
| 470 Flag** array = NEW_C_HEAP_ARRAY(Flag*, length); | |
| 471 for (int index = 0; index < length; index++) { | |
| 472 array[index] = &flagTable[index]; | |
| 473 } | |
| 474 qsort(array, length, sizeof(Flag*), compare_flags); | |
| 475 | |
| 476 // Print | |
| 477 for (int i = 0; i < length; i++) { | |
| 478 if (array[i]->origin /* naked field! */) { | |
| 479 array[i]->print_as_flag(tty); | |
| 480 tty->print(" "); | |
| 481 } | |
| 482 } | |
| 483 tty->cr(); | |
| 484 FREE_C_HEAP_ARRAY(Flag*, array); | |
| 485 } | |
| 486 | |
| 487 #ifndef PRODUCT | |
| 488 | |
| 489 | |
| 490 void CommandLineFlags::verify() { | |
| 491 assert(Arguments::check_vm_args_consistency(), "Some flag settings conflict"); | |
| 492 } | |
| 493 | |
| 1150 | 494 #endif // PRODUCT |
| 495 | |
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496 void CommandLineFlags::printFlags(bool withComments) { |
| 0 | 497 // Print the flags sorted by name |
| 498 // note: this method is called before the thread structure is in place | |
| 499 // which means resource allocation cannot be used. | |
| 500 | |
| 501 // Compute size | |
| 502 int length= 0; | |
| 503 while (flagTable[length].name != NULL) length++; | |
| 504 | |
| 505 // Sort | |
| 506 Flag** array = NEW_C_HEAP_ARRAY(Flag*, length); | |
| 507 for (int index = 0; index < length; index++) { | |
| 508 array[index] = &flagTable[index]; | |
| 509 } | |
| 510 qsort(array, length, sizeof(Flag*), compare_flags); | |
| 511 | |
| 512 // Print | |
| 513 tty->print_cr("[Global flags]"); | |
| 514 for (int i = 0; i < length; i++) { | |
| 515 if (array[i]->is_unlocked()) { | |
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516 array[i]->print_on(tty, withComments); |
| 0 | 517 } |
| 518 } | |
| 519 FREE_C_HEAP_ARRAY(Flag*, array); | |
| 520 } |