Mercurial > hg > graal-jvmci-8
annotate src/share/vm/runtime/globals.cpp @ 8001:db9981fd3124
8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
Summary: Rename INCLUDE_ALTERNATE_GCS to INCLUDE_ALL_GCS and replace SERIALGC with INCLUDE_ALL_GCS.
Reviewed-by: coleenp, stefank
author | jprovino |
---|---|
date | Wed, 23 Jan 2013 13:02:39 -0500 |
parents | a5dd6e3ef9f3 |
children | 64d2a0a39954 |
rev | line source |
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0 | 1 /* |
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2 * Copyright (c) 1997, 2012, 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 | |
1972 | 25 #include "precompiled.hpp" |
26 #include "memory/allocation.inline.hpp" | |
27 #include "oops/oop.inline.hpp" | |
28 #include "runtime/arguments.hpp" | |
29 #include "runtime/globals.hpp" | |
30 #include "runtime/globals_extension.hpp" | |
31 #include "utilities/ostream.hpp" | |
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32 #include "utilities/macros.hpp" |
1972 | 33 #include "utilities/top.hpp" |
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34 #if INCLUDE_ALL_GCS |
1972 | 35 #include "gc_implementation/g1/g1_globals.hpp" |
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36 #endif // INCLUDE_ALL_GCS |
1972 | 37 #ifdef COMPILER1 |
38 #include "c1/c1_globals.hpp" | |
39 #endif | |
40 #ifdef COMPILER2 | |
41 #include "opto/c2_globals.hpp" | |
42 #endif | |
43 #ifdef SHARK | |
44 #include "shark/shark_globals.hpp" | |
45 #endif | |
0 | 46 |
47 RUNTIME_FLAGS(MATERIALIZE_DEVELOPER_FLAG, MATERIALIZE_PD_DEVELOPER_FLAG, \ | |
48 MATERIALIZE_PRODUCT_FLAG, MATERIALIZE_PD_PRODUCT_FLAG, \ | |
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49 MATERIALIZE_DIAGNOSTIC_FLAG, MATERIALIZE_EXPERIMENTAL_FLAG, \ |
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50 MATERIALIZE_NOTPRODUCT_FLAG, \ |
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51 MATERIALIZE_MANAGEABLE_FLAG, MATERIALIZE_PRODUCT_RW_FLAG, \ |
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52 MATERIALIZE_LP64_PRODUCT_FLAG) |
0 | 53 |
54 RUNTIME_OS_FLAGS(MATERIALIZE_DEVELOPER_FLAG, MATERIALIZE_PD_DEVELOPER_FLAG, \ | |
55 MATERIALIZE_PRODUCT_FLAG, MATERIALIZE_PD_PRODUCT_FLAG, \ | |
56 MATERIALIZE_DIAGNOSTIC_FLAG, MATERIALIZE_NOTPRODUCT_FLAG) | |
57 | |
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58 ARCH_FLAGS(MATERIALIZE_DEVELOPER_FLAG, MATERIALIZE_PRODUCT_FLAG, \ |
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59 MATERIALIZE_DIAGNOSTIC_FLAG, MATERIALIZE_EXPERIMENTAL_FLAG, \ |
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60 MATERIALIZE_NOTPRODUCT_FLAG) |
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61 |
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62 MATERIALIZE_FLAGS_EXT |
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63 |
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64 |
0 | 65 bool Flag::is_unlocker() const { |
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66 return strcmp(name, "UnlockDiagnosticVMOptions") == 0 || |
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67 strcmp(name, "UnlockExperimentalVMOptions") == 0 || |
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68 is_unlocker_ext(); |
0 | 69 } |
70 | |
71 bool Flag::is_unlocked() const { | |
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72 if (strcmp(kind, "{diagnostic}") == 0) { |
2460 | 73 if (strcmp(name, "EnableInvokeDynamic") == 0 && UnlockExperimentalVMOptions && !UnlockDiagnosticVMOptions) { |
74 // transitional logic to allow tests to run until they are changed | |
75 static int warned; | |
76 if (++warned == 1) warning("Use -XX:+UnlockDiagnosticVMOptions before EnableInvokeDynamic flag"); | |
77 return true; | |
78 } | |
0 | 79 return UnlockDiagnosticVMOptions; |
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80 } else if (strcmp(kind, "{experimental}") == 0 || |
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81 strcmp(kind, "{C2 experimental}") == 0) { |
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82 return UnlockExperimentalVMOptions; |
0 | 83 } else { |
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84 return is_unlocked_ext(); |
0 | 85 } |
86 } | |
87 | |
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88 // Get custom message for this locked flag, or return NULL if |
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89 // none is available. |
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90 void Flag::get_locked_message(char* buf, int buflen) const { |
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91 get_locked_message_ext(buf, buflen); |
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92 } |
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93 |
0 | 94 bool Flag::is_writeable() const { |
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95 return strcmp(kind, "{manageable}") == 0 || |
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96 strcmp(kind, "{product rw}") == 0 || |
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97 is_writeable_ext(); |
0 | 98 } |
99 | |
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100 // All flags except "manageable" are assumed to be internal flags. |
0 | 101 // Long term, we need to define a mechanism to specify which flags |
102 // are external/stable and change this function accordingly. | |
103 bool Flag::is_external() const { | |
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104 return strcmp(kind, "{manageable}") == 0 || is_external_ext(); |
0 | 105 } |
106 | |
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107 |
0 | 108 // Length of format string (e.g. "%.1234s") for printing ccstr below |
109 #define FORMAT_BUFFER_LEN 16 | |
110 | |
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111 void Flag::print_on(outputStream* st, bool withComments) { |
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112 st->print("%9s %-40s %c= ", type, name, (origin != DEFAULT ? ':' : ' ')); |
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113 if (is_bool()) st->print("%-16s", get_bool() ? "true" : "false"); |
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114 if (is_intx()) st->print("%-16ld", get_intx()); |
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115 if (is_uintx()) st->print("%-16lu", get_uintx()); |
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116 if (is_uint64_t()) st->print("%-16lu", get_uint64_t()); |
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117 if (is_double()) st->print("%-16f", get_double()); |
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118 |
0 | 119 if (is_ccstr()) { |
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120 const char* cp = get_ccstr(); |
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121 if (cp != NULL) { |
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122 const char* eol; |
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123 while ((eol = strchr(cp, '\n')) != NULL) { |
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124 char format_buffer[FORMAT_BUFFER_LEN]; |
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125 size_t llen = pointer_delta(eol, cp, sizeof(char)); |
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126 jio_snprintf(format_buffer, FORMAT_BUFFER_LEN, |
103 | 127 "%%." SIZE_FORMAT "s", llen); |
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128 st->print(format_buffer, cp); |
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129 st->cr(); |
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130 cp = eol+1; |
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131 st->print("%5s %-35s += ", "", name); |
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132 } |
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133 st->print("%-16s", cp); |
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134 } |
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135 else st->print("%-16s", ""); |
0 | 136 } |
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137 st->print("%-20s", kind); |
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138 if (withComments) { |
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139 #ifndef PRODUCT |
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140 st->print("%s", doc ); |
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141 #endif |
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142 } |
0 | 143 st->cr(); |
144 } | |
145 | |
146 void Flag::print_as_flag(outputStream* st) { | |
147 if (is_bool()) { | |
148 st->print("-XX:%s%s", get_bool() ? "+" : "-", name); | |
149 } else if (is_intx()) { | |
150 st->print("-XX:%s=" INTX_FORMAT, name, get_intx()); | |
151 } else if (is_uintx()) { | |
152 st->print("-XX:%s=" UINTX_FORMAT, name, get_uintx()); | |
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153 } else if (is_uint64_t()) { |
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154 st->print("-XX:%s=" UINT64_FORMAT, name, get_uint64_t()); |
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155 } else if (is_double()) { |
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156 st->print("-XX:%s=%f", name, get_double()); |
0 | 157 } else if (is_ccstr()) { |
158 st->print("-XX:%s=", name); | |
103 | 159 const char* cp = get_ccstr(); |
160 if (cp != NULL) { | |
161 // Need to turn embedded '\n's back into separate arguments | |
162 // Not so efficient to print one character at a time, | |
163 // but the choice is to do the transformation to a buffer | |
164 // and print that. And this need not be efficient. | |
165 for (; *cp != '\0'; cp += 1) { | |
166 switch (*cp) { | |
167 default: | |
168 st->print("%c", *cp); | |
169 break; | |
170 case '\n': | |
171 st->print(" -XX:%s=", name); | |
172 break; | |
173 } | |
0 | 174 } |
175 } | |
176 } else { | |
177 ShouldNotReachHere(); | |
178 } | |
179 } | |
180 | |
181 // 4991491 do not "optimize out" the was_set false values: omitting them | |
182 // tickles a Microsoft compiler bug causing flagTable to be malformed | |
183 | |
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184 #define RUNTIME_PRODUCT_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{product}", DEFAULT }, |
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185 #define RUNTIME_PD_PRODUCT_FLAG_STRUCT(type, name, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{pd product}", DEFAULT }, |
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186 #define RUNTIME_DIAGNOSTIC_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{diagnostic}", DEFAULT }, |
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187 #define RUNTIME_EXPERIMENTAL_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{experimental}", DEFAULT }, |
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188 #define RUNTIME_MANAGEABLE_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{manageable}", DEFAULT }, |
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189 #define RUNTIME_PRODUCT_RW_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{product rw}", DEFAULT }, |
0 | 190 |
191 #ifdef PRODUCT | |
192 #define RUNTIME_DEVELOP_FLAG_STRUCT(type, name, value, doc) /* flag is constant */ | |
193 #define RUNTIME_PD_DEVELOP_FLAG_STRUCT(type, name, doc) /* flag is constant */ | |
194 #define RUNTIME_NOTPRODUCT_FLAG_STRUCT(type, name, value, doc) | |
195 #else | |
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196 #define RUNTIME_DEVELOP_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, doc, "", DEFAULT }, |
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197 #define RUNTIME_PD_DEVELOP_FLAG_STRUCT(type, name, doc) { #type, XSTR(name), &name, doc, "{pd}", DEFAULT }, |
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198 #define RUNTIME_NOTPRODUCT_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, doc, "{notproduct}", DEFAULT }, |
0 | 199 #endif |
200 | |
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201 #ifdef _LP64 |
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202 #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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203 #else |
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204 #define RUNTIME_LP64_PRODUCT_FLAG_STRUCT(type, name, value, doc) /* flag is constant */ |
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205 #endif // _LP64 |
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206 |
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207 #define C1_PRODUCT_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{C1 product}", DEFAULT }, |
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208 #define C1_PD_PRODUCT_FLAG_STRUCT(type, name, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{C1 pd product}", DEFAULT }, |
0 | 209 #ifdef PRODUCT |
210 #define C1_DEVELOP_FLAG_STRUCT(type, name, value, doc) /* flag is constant */ | |
211 #define C1_PD_DEVELOP_FLAG_STRUCT(type, name, doc) /* flag is constant */ | |
212 #define C1_NOTPRODUCT_FLAG_STRUCT(type, name, value, doc) | |
213 #else | |
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214 #define C1_DEVELOP_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, doc, "{C1}", DEFAULT }, |
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215 #define C1_PD_DEVELOP_FLAG_STRUCT(type, name, doc) { #type, XSTR(name), &name, doc, "{C1 pd}", DEFAULT }, |
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216 #define C1_NOTPRODUCT_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, doc, "{C1 notproduct}", DEFAULT }, |
0 | 217 #endif |
218 | |
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219 #define C2_PRODUCT_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{C2 product}", DEFAULT }, |
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220 #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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221 #define C2_DIAGNOSTIC_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{C2 diagnostic}", DEFAULT }, |
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222 #define C2_EXPERIMENTAL_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{C2 experimental}", DEFAULT }, |
0 | 223 #ifdef PRODUCT |
224 #define C2_DEVELOP_FLAG_STRUCT(type, name, value, doc) /* flag is constant */ | |
225 #define C2_PD_DEVELOP_FLAG_STRUCT(type, name, doc) /* flag is constant */ | |
226 #define C2_NOTPRODUCT_FLAG_STRUCT(type, name, value, doc) | |
227 #else | |
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228 #define C2_DEVELOP_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, doc, "{C2}", DEFAULT }, |
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229 #define C2_PD_DEVELOP_FLAG_STRUCT(type, name, doc) { #type, XSTR(name), &name, doc, "{C2 pd}", DEFAULT }, |
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230 #define C2_NOTPRODUCT_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, doc, "{C2 notproduct}", DEFAULT }, |
0 | 231 #endif |
232 | |
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233 #define ARCH_PRODUCT_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{ARCH product}", DEFAULT }, |
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234 #define ARCH_DIAGNOSTIC_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{ARCH diagnostic}", DEFAULT }, |
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235 #define ARCH_EXPERIMENTAL_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{ARCH experimental}", DEFAULT }, |
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236 #ifdef PRODUCT |
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237 #define ARCH_DEVELOP_FLAG_STRUCT(type, name, value, doc) /* flag is constant */ |
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238 #define ARCH_NOTPRODUCT_FLAG_STRUCT(type, name, value, doc) |
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239 #else |
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240 #define ARCH_DEVELOP_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, doc, "{ARCH}", DEFAULT }, |
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241 #define ARCH_NOTPRODUCT_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, doc, "{ARCH notproduct}", DEFAULT }, |
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242 #endif |
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243 |
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244 #define SHARK_PRODUCT_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{Shark product}", DEFAULT }, |
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245 #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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246 #define SHARK_DIAGNOSTIC_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{Shark diagnostic}", DEFAULT }, |
1692 | 247 #ifdef PRODUCT |
248 #define SHARK_DEVELOP_FLAG_STRUCT(type, name, value, doc) /* flag is constant */ | |
249 #define SHARK_PD_DEVELOP_FLAG_STRUCT(type, name, doc) /* flag is constant */ | |
250 #define SHARK_NOTPRODUCT_FLAG_STRUCT(type, name, value, doc) | |
251 #else | |
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252 #define SHARK_DEVELOP_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, doc, "{Shark}", DEFAULT }, |
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253 #define SHARK_PD_DEVELOP_FLAG_STRUCT(type, name, doc) { #type, XSTR(name), &name, doc, "{Shark pd}", DEFAULT }, |
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254 #define SHARK_NOTPRODUCT_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, doc, "{Shark notproduct}", DEFAULT }, |
1692 | 255 #endif |
0 | 256 |
257 static Flag flagTable[] = { | |
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258 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 | 259 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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260 #if INCLUDE_ALL_GCS |
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261 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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262 #endif // INCLUDE_ALL_GCS |
0 | 263 #ifdef COMPILER1 |
264 C1_FLAGS(C1_DEVELOP_FLAG_STRUCT, C1_PD_DEVELOP_FLAG_STRUCT, C1_PRODUCT_FLAG_STRUCT, C1_PD_PRODUCT_FLAG_STRUCT, C1_NOTPRODUCT_FLAG_STRUCT) | |
265 #endif | |
266 #ifdef COMPILER2 | |
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267 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 | 268 #endif |
1692 | 269 #ifdef SHARK |
270 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) | |
271 #endif | |
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272 ARCH_FLAGS(ARCH_DEVELOP_FLAG_STRUCT, ARCH_PRODUCT_FLAG_STRUCT, ARCH_DIAGNOSTIC_FLAG_STRUCT, ARCH_EXPERIMENTAL_FLAG_STRUCT, ARCH_NOTPRODUCT_FLAG_STRUCT) |
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273 FLAGTABLE_EXT |
0 | 274 {0, NULL, NULL} |
275 }; | |
276 | |
277 Flag* Flag::flags = flagTable; | |
278 size_t Flag::numFlags = (sizeof(flagTable) / sizeof(Flag)); | |
279 | |
280 inline bool str_equal(const char* s, char* q, size_t len) { | |
281 // s is null terminated, q is not! | |
282 if (strlen(s) != (unsigned int) len) return false; | |
283 return strncmp(s, q, len) == 0; | |
284 } | |
285 | |
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286 // Search the flag table for a named flag |
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287 Flag* Flag::find_flag(char* name, size_t length, bool allow_locked) { |
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288 for (Flag* current = &flagTable[0]; current->name != NULL; current++) { |
0 | 289 if (str_equal(current->name, name, length)) { |
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290 // Found a matching entry. Report locked flags only if allowed. |
0 | 291 if (!(current->is_unlocked() || current->is_unlocker())) { |
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292 if (!allow_locked) { |
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293 // disable use of locked flags, e.g. diagnostic, experimental, |
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294 // commercial... until they are explicitly unlocked |
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295 return NULL; |
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296 } |
0 | 297 } |
298 return current; | |
299 } | |
300 } | |
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301 // Flag name is not in the flag table |
0 | 302 return NULL; |
303 } | |
304 | |
305 // Returns the address of the index'th element | |
306 static Flag* address_of_flag(CommandLineFlagWithType flag) { | |
307 assert((size_t)flag < Flag::numFlags, "bad command line flag index"); | |
308 return &Flag::flags[flag]; | |
309 } | |
310 | |
311 bool CommandLineFlagsEx::is_default(CommandLineFlag flag) { | |
312 assert((size_t)flag < Flag::numFlags, "bad command line flag index"); | |
313 Flag* f = &Flag::flags[flag]; | |
314 return (f->origin == DEFAULT); | |
315 } | |
316 | |
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317 bool CommandLineFlagsEx::is_ergo(CommandLineFlag flag) { |
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318 assert((size_t)flag < Flag::numFlags, "bad command line flag index"); |
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319 Flag* f = &Flag::flags[flag]; |
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320 return (f->origin == ERGONOMIC); |
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321 } |
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322 |
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323 bool CommandLineFlagsEx::is_cmdline(CommandLineFlag flag) { |
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324 assert((size_t)flag < Flag::numFlags, "bad command line flag index"); |
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325 Flag* f = &Flag::flags[flag]; |
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326 return (f->origin == COMMAND_LINE); |
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327 } |
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328 |
0 | 329 bool CommandLineFlags::wasSetOnCmdline(const char* name, bool* value) { |
330 Flag* result = Flag::find_flag((char*)name, strlen(name)); | |
331 if (result == NULL) return false; | |
332 *value = (result->origin == COMMAND_LINE); | |
333 return true; | |
334 } | |
335 | |
336 bool CommandLineFlags::boolAt(char* name, size_t len, bool* value) { | |
337 Flag* result = Flag::find_flag(name, len); | |
338 if (result == NULL) return false; | |
339 if (!result->is_bool()) return false; | |
340 *value = result->get_bool(); | |
341 return true; | |
342 } | |
343 | |
344 bool CommandLineFlags::boolAtPut(char* name, size_t len, bool* value, FlagValueOrigin origin) { | |
345 Flag* result = Flag::find_flag(name, len); | |
346 if (result == NULL) return false; | |
347 if (!result->is_bool()) return false; | |
348 bool old_value = result->get_bool(); | |
349 result->set_bool(*value); | |
350 *value = old_value; | |
351 result->origin = origin; | |
352 return true; | |
353 } | |
354 | |
355 void CommandLineFlagsEx::boolAtPut(CommandLineFlagWithType flag, bool value, FlagValueOrigin origin) { | |
356 Flag* faddr = address_of_flag(flag); | |
357 guarantee(faddr != NULL && faddr->is_bool(), "wrong flag type"); | |
358 faddr->set_bool(value); | |
359 faddr->origin = origin; | |
360 } | |
361 | |
362 bool CommandLineFlags::intxAt(char* name, size_t len, intx* value) { | |
363 Flag* result = Flag::find_flag(name, len); | |
364 if (result == NULL) return false; | |
365 if (!result->is_intx()) return false; | |
366 *value = result->get_intx(); | |
367 return true; | |
368 } | |
369 | |
370 bool CommandLineFlags::intxAtPut(char* name, size_t len, intx* value, FlagValueOrigin origin) { | |
371 Flag* result = Flag::find_flag(name, len); | |
372 if (result == NULL) return false; | |
373 if (!result->is_intx()) return false; | |
374 intx old_value = result->get_intx(); | |
375 result->set_intx(*value); | |
376 *value = old_value; | |
377 result->origin = origin; | |
378 return true; | |
379 } | |
380 | |
381 void CommandLineFlagsEx::intxAtPut(CommandLineFlagWithType flag, intx value, FlagValueOrigin origin) { | |
382 Flag* faddr = address_of_flag(flag); | |
383 guarantee(faddr != NULL && faddr->is_intx(), "wrong flag type"); | |
384 faddr->set_intx(value); | |
385 faddr->origin = origin; | |
386 } | |
387 | |
388 bool CommandLineFlags::uintxAt(char* name, size_t len, uintx* value) { | |
389 Flag* result = Flag::find_flag(name, len); | |
390 if (result == NULL) return false; | |
391 if (!result->is_uintx()) return false; | |
392 *value = result->get_uintx(); | |
393 return true; | |
394 } | |
395 | |
396 bool CommandLineFlags::uintxAtPut(char* name, size_t len, uintx* value, FlagValueOrigin origin) { | |
397 Flag* result = Flag::find_flag(name, len); | |
398 if (result == NULL) return false; | |
399 if (!result->is_uintx()) return false; | |
400 uintx old_value = result->get_uintx(); | |
401 result->set_uintx(*value); | |
402 *value = old_value; | |
403 result->origin = origin; | |
404 return true; | |
405 } | |
406 | |
407 void CommandLineFlagsEx::uintxAtPut(CommandLineFlagWithType flag, uintx value, FlagValueOrigin origin) { | |
408 Flag* faddr = address_of_flag(flag); | |
409 guarantee(faddr != NULL && faddr->is_uintx(), "wrong flag type"); | |
410 faddr->set_uintx(value); | |
411 faddr->origin = origin; | |
412 } | |
413 | |
1064 | 414 bool CommandLineFlags::uint64_tAt(char* name, size_t len, uint64_t* value) { |
415 Flag* result = Flag::find_flag(name, len); | |
416 if (result == NULL) return false; | |
417 if (!result->is_uint64_t()) return false; | |
418 *value = result->get_uint64_t(); | |
419 return true; | |
420 } | |
421 | |
422 bool CommandLineFlags::uint64_tAtPut(char* name, size_t len, uint64_t* value, FlagValueOrigin origin) { | |
423 Flag* result = Flag::find_flag(name, len); | |
424 if (result == NULL) return false; | |
425 if (!result->is_uint64_t()) return false; | |
426 uint64_t old_value = result->get_uint64_t(); | |
427 result->set_uint64_t(*value); | |
428 *value = old_value; | |
429 result->origin = origin; | |
430 return true; | |
431 } | |
432 | |
433 void CommandLineFlagsEx::uint64_tAtPut(CommandLineFlagWithType flag, uint64_t value, FlagValueOrigin origin) { | |
434 Flag* faddr = address_of_flag(flag); | |
435 guarantee(faddr != NULL && faddr->is_uint64_t(), "wrong flag type"); | |
436 faddr->set_uint64_t(value); | |
437 faddr->origin = origin; | |
438 } | |
439 | |
0 | 440 bool CommandLineFlags::doubleAt(char* name, size_t len, double* value) { |
441 Flag* result = Flag::find_flag(name, len); | |
442 if (result == NULL) return false; | |
443 if (!result->is_double()) return false; | |
444 *value = result->get_double(); | |
445 return true; | |
446 } | |
447 | |
448 bool CommandLineFlags::doubleAtPut(char* name, size_t len, double* value, FlagValueOrigin origin) { | |
449 Flag* result = Flag::find_flag(name, len); | |
450 if (result == NULL) return false; | |
451 if (!result->is_double()) return false; | |
452 double old_value = result->get_double(); | |
453 result->set_double(*value); | |
454 *value = old_value; | |
455 result->origin = origin; | |
456 return true; | |
457 } | |
458 | |
459 void CommandLineFlagsEx::doubleAtPut(CommandLineFlagWithType flag, double value, FlagValueOrigin origin) { | |
460 Flag* faddr = address_of_flag(flag); | |
461 guarantee(faddr != NULL && faddr->is_double(), "wrong flag type"); | |
462 faddr->set_double(value); | |
463 faddr->origin = origin; | |
464 } | |
465 | |
466 bool CommandLineFlags::ccstrAt(char* name, size_t len, ccstr* value) { | |
467 Flag* result = Flag::find_flag(name, len); | |
468 if (result == NULL) return false; | |
469 if (!result->is_ccstr()) return false; | |
470 *value = result->get_ccstr(); | |
471 return true; | |
472 } | |
473 | |
474 // Contract: Flag will make private copy of the incoming value. | |
475 // Outgoing value is always malloc-ed, and caller MUST call free. | |
476 bool CommandLineFlags::ccstrAtPut(char* name, size_t len, ccstr* value, FlagValueOrigin origin) { | |
477 Flag* result = Flag::find_flag(name, len); | |
478 if (result == NULL) return false; | |
479 if (!result->is_ccstr()) return false; | |
480 ccstr old_value = result->get_ccstr(); | |
370
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481 char* new_value = NULL; |
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482 if (*value != NULL) { |
6197 | 483 new_value = NEW_C_HEAP_ARRAY(char, strlen(*value)+1, mtInternal); |
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484 strcpy(new_value, *value); |
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485 } |
0 | 486 result->set_ccstr(new_value); |
487 if (result->origin == DEFAULT && old_value != NULL) { | |
488 // Prior value is NOT heap allocated, but was a literal constant. | |
6197 | 489 char* old_value_to_free = NEW_C_HEAP_ARRAY(char, strlen(old_value)+1, mtInternal); |
0 | 490 strcpy(old_value_to_free, old_value); |
491 old_value = old_value_to_free; | |
492 } | |
493 *value = old_value; | |
494 result->origin = origin; | |
495 return true; | |
496 } | |
497 | |
498 // Contract: Flag will make private copy of the incoming value. | |
499 void CommandLineFlagsEx::ccstrAtPut(CommandLineFlagWithType flag, ccstr value, FlagValueOrigin origin) { | |
500 Flag* faddr = address_of_flag(flag); | |
501 guarantee(faddr != NULL && faddr->is_ccstr(), "wrong flag type"); | |
502 ccstr old_value = faddr->get_ccstr(); | |
6197 | 503 char* new_value = NEW_C_HEAP_ARRAY(char, strlen(value)+1, mtInternal); |
0 | 504 strcpy(new_value, value); |
505 faddr->set_ccstr(new_value); | |
506 if (faddr->origin != DEFAULT && old_value != NULL) { | |
507 // Prior value is heap allocated so free it. | |
6197 | 508 FREE_C_HEAP_ARRAY(char, old_value, mtInternal); |
0 | 509 } |
510 faddr->origin = origin; | |
511 } | |
512 | |
513 extern "C" { | |
514 static int compare_flags(const void* void_a, const void* void_b) { | |
515 return strcmp((*((Flag**) void_a))->name, (*((Flag**) void_b))->name); | |
516 } | |
517 } | |
518 | |
4773 | 519 void CommandLineFlags::printSetFlags(outputStream* out) { |
0 | 520 // Print which flags were set on the command line |
521 // note: this method is called before the thread structure is in place | |
522 // which means resource allocation cannot be used. | |
523 | |
524 // Compute size | |
525 int length= 0; | |
526 while (flagTable[length].name != NULL) length++; | |
527 | |
528 // Sort | |
6197 | 529 Flag** array = NEW_C_HEAP_ARRAY(Flag*, length, mtInternal); |
0 | 530 for (int index = 0; index < length; index++) { |
531 array[index] = &flagTable[index]; | |
532 } | |
533 qsort(array, length, sizeof(Flag*), compare_flags); | |
534 | |
535 // Print | |
536 for (int i = 0; i < length; i++) { | |
537 if (array[i]->origin /* naked field! */) { | |
4773 | 538 array[i]->print_as_flag(out); |
539 out->print(" "); | |
0 | 540 } |
541 } | |
4773 | 542 out->cr(); |
6197 | 543 FREE_C_HEAP_ARRAY(Flag*, array, mtInternal); |
0 | 544 } |
545 | |
546 #ifndef PRODUCT | |
547 | |
548 | |
549 void CommandLineFlags::verify() { | |
550 assert(Arguments::check_vm_args_consistency(), "Some flag settings conflict"); | |
551 } | |
552 | |
1150 | 553 #endif // PRODUCT |
554 | |
4773 | 555 void CommandLineFlags::printFlags(outputStream* out, bool withComments) { |
0 | 556 // Print the flags sorted by name |
557 // note: this method is called before the thread structure is in place | |
558 // which means resource allocation cannot be used. | |
559 | |
560 // Compute size | |
561 int length= 0; | |
562 while (flagTable[length].name != NULL) length++; | |
563 | |
564 // Sort | |
6197 | 565 Flag** array = NEW_C_HEAP_ARRAY(Flag*, length, mtInternal); |
0 | 566 for (int index = 0; index < length; index++) { |
567 array[index] = &flagTable[index]; | |
568 } | |
569 qsort(array, length, sizeof(Flag*), compare_flags); | |
570 | |
571 // Print | |
4773 | 572 out->print_cr("[Global flags]"); |
0 | 573 for (int i = 0; i < length; i++) { |
574 if (array[i]->is_unlocked()) { | |
4773 | 575 array[i]->print_on(out, withComments); |
0 | 576 } |
577 } | |
6197 | 578 FREE_C_HEAP_ARRAY(Flag*, array, mtInternal); |
0 | 579 } |