Thu, 24 May 2018 17:06:56 +0800
Merge
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. |
aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
aoqi@0 | 4 | * |
aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
aoqi@0 | 7 | * published by the Free Software Foundation. |
aoqi@0 | 8 | * |
aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 13 | * accompanied this code). |
aoqi@0 | 14 | * |
aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@0 | 18 | * |
aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 21 | * questions. |
aoqi@0 | 22 | * |
aoqi@0 | 23 | */ |
aoqi@0 | 24 | |
aoqi@0 | 25 | #include "precompiled.hpp" |
aoqi@0 | 26 | #include "jvmtifiles/jvmtiEnv.hpp" |
aoqi@0 | 27 | #include "prims/jvmtiExport.hpp" |
aoqi@0 | 28 | #include "prims/jvmtiManageCapabilities.hpp" |
aoqi@0 | 29 | static const jint CAPA_SIZE = (JVMTI_INTERNAL_CAPABILITY_COUNT + 7) / 8; |
aoqi@0 | 30 | |
aoqi@0 | 31 | // capabilities which are always potentially available |
aoqi@0 | 32 | jvmtiCapabilities JvmtiManageCapabilities::always_capabilities; |
aoqi@0 | 33 | |
aoqi@0 | 34 | // capabilities which are potentially available during OnLoad |
aoqi@0 | 35 | jvmtiCapabilities JvmtiManageCapabilities::onload_capabilities; |
aoqi@0 | 36 | |
aoqi@0 | 37 | // capabilities which are always potentially available |
aoqi@0 | 38 | // but to only one environment |
aoqi@0 | 39 | jvmtiCapabilities JvmtiManageCapabilities::always_solo_capabilities; |
aoqi@0 | 40 | |
aoqi@0 | 41 | // capabilities which are potentially available during OnLoad |
aoqi@0 | 42 | // but to only one environment |
aoqi@0 | 43 | jvmtiCapabilities JvmtiManageCapabilities::onload_solo_capabilities; |
aoqi@0 | 44 | |
aoqi@0 | 45 | // remaining capabilities which are always potentially available |
aoqi@0 | 46 | // but to only one environment |
aoqi@0 | 47 | jvmtiCapabilities JvmtiManageCapabilities::always_solo_remaining_capabilities; |
aoqi@0 | 48 | |
aoqi@0 | 49 | // remaining capabilities which are potentially available during OnLoad |
aoqi@0 | 50 | // but to only one environment |
aoqi@0 | 51 | jvmtiCapabilities JvmtiManageCapabilities::onload_solo_remaining_capabilities; |
aoqi@0 | 52 | |
aoqi@0 | 53 | // all capabilities ever acquired |
aoqi@0 | 54 | jvmtiCapabilities JvmtiManageCapabilities::acquired_capabilities; |
aoqi@0 | 55 | |
aoqi@0 | 56 | void JvmtiManageCapabilities::initialize() { |
aoqi@0 | 57 | always_capabilities = init_always_capabilities(); |
aoqi@0 | 58 | if (JvmtiEnv::get_phase() != JVMTI_PHASE_ONLOAD) { |
aoqi@0 | 59 | recompute_always_capabilities(); |
aoqi@0 | 60 | } |
aoqi@0 | 61 | onload_capabilities = init_onload_capabilities(); |
aoqi@0 | 62 | always_solo_capabilities = init_always_solo_capabilities(); |
aoqi@0 | 63 | onload_solo_capabilities = init_onload_solo_capabilities(); |
aoqi@0 | 64 | always_solo_remaining_capabilities = init_always_solo_capabilities(); |
aoqi@0 | 65 | onload_solo_remaining_capabilities = init_onload_solo_capabilities(); |
aoqi@0 | 66 | memset(&acquired_capabilities, 0, sizeof(acquired_capabilities)); |
aoqi@0 | 67 | } |
aoqi@0 | 68 | |
aoqi@0 | 69 | // if the capability sets are initialized in the onload phase then |
aoqi@0 | 70 | // it happens before class data sharing (CDS) is initialized. If it |
aoqi@0 | 71 | // turns out that CDS gets disabled then we must adjust the always |
aoqi@0 | 72 | // capabilities. To ensure a consistent view of the capabililties |
aoqi@0 | 73 | // anything we add here should already be in the onload set. |
aoqi@0 | 74 | void JvmtiManageCapabilities::recompute_always_capabilities() { |
aoqi@0 | 75 | if (!UseSharedSpaces) { |
aoqi@0 | 76 | jvmtiCapabilities jc = always_capabilities; |
aoqi@0 | 77 | jc.can_generate_all_class_hook_events = 1; |
aoqi@0 | 78 | always_capabilities = jc; |
aoqi@0 | 79 | } |
aoqi@0 | 80 | } |
aoqi@0 | 81 | |
aoqi@0 | 82 | |
aoqi@0 | 83 | // corresponding init functions |
aoqi@0 | 84 | jvmtiCapabilities JvmtiManageCapabilities::init_always_capabilities() { |
aoqi@0 | 85 | jvmtiCapabilities jc; |
aoqi@0 | 86 | |
aoqi@0 | 87 | memset(&jc, 0, sizeof(jc)); |
aoqi@0 | 88 | jc.can_get_bytecodes = 1; |
aoqi@0 | 89 | jc.can_signal_thread = 1; |
aoqi@0 | 90 | jc.can_get_source_file_name = 1; |
aoqi@0 | 91 | jc.can_get_line_numbers = 1; |
aoqi@0 | 92 | jc.can_get_synthetic_attribute = 1; |
aoqi@0 | 93 | jc.can_get_monitor_info = 1; |
aoqi@0 | 94 | jc.can_get_constant_pool = 1; |
aoqi@0 | 95 | jc.can_generate_monitor_events = 1; |
aoqi@0 | 96 | jc.can_generate_garbage_collection_events = 1; |
aoqi@0 | 97 | jc.can_generate_compiled_method_load_events = 1; |
aoqi@0 | 98 | jc.can_generate_native_method_bind_events = 1; |
aoqi@0 | 99 | jc.can_generate_vm_object_alloc_events = 1; |
aoqi@0 | 100 | if (os::is_thread_cpu_time_supported()) { |
aoqi@0 | 101 | jc.can_get_current_thread_cpu_time = 1; |
aoqi@0 | 102 | jc.can_get_thread_cpu_time = 1; |
aoqi@0 | 103 | } |
aoqi@0 | 104 | jc.can_redefine_classes = 1; |
aoqi@0 | 105 | jc.can_redefine_any_class = 1; |
aoqi@0 | 106 | jc.can_retransform_classes = 1; |
aoqi@0 | 107 | jc.can_retransform_any_class = 1; |
aoqi@0 | 108 | jc.can_set_native_method_prefix = 1; |
aoqi@0 | 109 | jc.can_tag_objects = 1; |
aoqi@0 | 110 | jc.can_generate_object_free_events = 1; |
aoqi@0 | 111 | jc.can_generate_resource_exhaustion_heap_events = 1; |
aoqi@0 | 112 | jc.can_generate_resource_exhaustion_threads_events = 1; |
aoqi@0 | 113 | return jc; |
aoqi@0 | 114 | } |
aoqi@0 | 115 | |
aoqi@0 | 116 | jvmtiCapabilities JvmtiManageCapabilities::init_onload_capabilities() { |
aoqi@0 | 117 | jvmtiCapabilities jc; |
aoqi@0 | 118 | |
aoqi@0 | 119 | memset(&jc, 0, sizeof(jc)); |
aoqi@0 | 120 | #ifndef ZERO |
aoqi@0 | 121 | jc.can_pop_frame = 1; |
aoqi@0 | 122 | jc.can_force_early_return = 1; |
aoqi@0 | 123 | #endif // !ZERO |
aoqi@0 | 124 | jc.can_get_source_debug_extension = 1; |
aoqi@0 | 125 | jc.can_access_local_variables = 1; |
aoqi@0 | 126 | jc.can_maintain_original_method_order = 1; |
aoqi@0 | 127 | jc.can_generate_all_class_hook_events = 1; |
aoqi@0 | 128 | jc.can_generate_single_step_events = 1; |
aoqi@0 | 129 | jc.can_generate_exception_events = 1; |
aoqi@0 | 130 | jc.can_generate_frame_pop_events = 1; |
aoqi@0 | 131 | jc.can_generate_method_entry_events = 1; |
aoqi@0 | 132 | jc.can_generate_method_exit_events = 1; |
aoqi@0 | 133 | jc.can_get_owned_monitor_info = 1; |
aoqi@0 | 134 | jc.can_get_owned_monitor_stack_depth_info = 1; |
aoqi@0 | 135 | jc.can_get_current_contended_monitor = 1; |
aoqi@0 | 136 | // jc.can_get_monitor_info = 1; |
aoqi@0 | 137 | jc.can_tag_objects = 1; // TODO: this should have been removed |
aoqi@0 | 138 | jc.can_generate_object_free_events = 1; // TODO: this should have been removed |
aoqi@0 | 139 | return jc; |
aoqi@0 | 140 | } |
aoqi@0 | 141 | |
aoqi@0 | 142 | |
aoqi@0 | 143 | jvmtiCapabilities JvmtiManageCapabilities::init_always_solo_capabilities() { |
aoqi@0 | 144 | jvmtiCapabilities jc; |
aoqi@0 | 145 | |
aoqi@0 | 146 | memset(&jc, 0, sizeof(jc)); |
aoqi@0 | 147 | jc.can_suspend = 1; |
aoqi@0 | 148 | return jc; |
aoqi@0 | 149 | } |
aoqi@0 | 150 | |
aoqi@0 | 151 | |
aoqi@0 | 152 | jvmtiCapabilities JvmtiManageCapabilities::init_onload_solo_capabilities() { |
aoqi@0 | 153 | jvmtiCapabilities jc; |
aoqi@0 | 154 | |
aoqi@0 | 155 | memset(&jc, 0, sizeof(jc)); |
aoqi@0 | 156 | jc.can_generate_field_modification_events = 1; |
aoqi@0 | 157 | jc.can_generate_field_access_events = 1; |
aoqi@0 | 158 | jc.can_generate_breakpoint_events = 1; |
aoqi@0 | 159 | return jc; |
aoqi@0 | 160 | } |
aoqi@0 | 161 | |
aoqi@0 | 162 | |
aoqi@0 | 163 | jvmtiCapabilities *JvmtiManageCapabilities::either(const jvmtiCapabilities *a, const jvmtiCapabilities *b, |
aoqi@0 | 164 | jvmtiCapabilities *result) { |
aoqi@0 | 165 | char *ap = (char *)a; |
aoqi@0 | 166 | char *bp = (char *)b; |
aoqi@0 | 167 | char *resultp = (char *)result; |
aoqi@0 | 168 | |
aoqi@0 | 169 | for (int i = 0; i < CAPA_SIZE; ++i) { |
aoqi@0 | 170 | *resultp++ = *ap++ | *bp++; |
aoqi@0 | 171 | } |
aoqi@0 | 172 | |
aoqi@0 | 173 | return result; |
aoqi@0 | 174 | } |
aoqi@0 | 175 | |
aoqi@0 | 176 | |
aoqi@0 | 177 | jvmtiCapabilities *JvmtiManageCapabilities::both(const jvmtiCapabilities *a, const jvmtiCapabilities *b, |
aoqi@0 | 178 | jvmtiCapabilities *result) { |
aoqi@0 | 179 | char *ap = (char *)a; |
aoqi@0 | 180 | char *bp = (char *)b; |
aoqi@0 | 181 | char *resultp = (char *)result; |
aoqi@0 | 182 | |
aoqi@0 | 183 | for (int i = 0; i < CAPA_SIZE; ++i) { |
aoqi@0 | 184 | *resultp++ = *ap++ & *bp++; |
aoqi@0 | 185 | } |
aoqi@0 | 186 | |
aoqi@0 | 187 | return result; |
aoqi@0 | 188 | } |
aoqi@0 | 189 | |
aoqi@0 | 190 | |
aoqi@0 | 191 | jvmtiCapabilities *JvmtiManageCapabilities::exclude(const jvmtiCapabilities *a, const jvmtiCapabilities *b, |
aoqi@0 | 192 | jvmtiCapabilities *result) { |
aoqi@0 | 193 | char *ap = (char *)a; |
aoqi@0 | 194 | char *bp = (char *)b; |
aoqi@0 | 195 | char *resultp = (char *)result; |
aoqi@0 | 196 | |
aoqi@0 | 197 | for (int i = 0; i < CAPA_SIZE; ++i) { |
aoqi@0 | 198 | *resultp++ = *ap++ & ~*bp++; |
aoqi@0 | 199 | } |
aoqi@0 | 200 | |
aoqi@0 | 201 | return result; |
aoqi@0 | 202 | } |
aoqi@0 | 203 | |
aoqi@0 | 204 | |
aoqi@0 | 205 | bool JvmtiManageCapabilities::has_some(const jvmtiCapabilities *a) { |
aoqi@0 | 206 | char *ap = (char *)a; |
aoqi@0 | 207 | |
aoqi@0 | 208 | for (int i = 0; i < CAPA_SIZE; ++i) { |
aoqi@0 | 209 | if (*ap++ != 0) { |
aoqi@0 | 210 | return true; |
aoqi@0 | 211 | } |
aoqi@0 | 212 | } |
aoqi@0 | 213 | |
aoqi@0 | 214 | return false; |
aoqi@0 | 215 | } |
aoqi@0 | 216 | |
aoqi@0 | 217 | |
aoqi@0 | 218 | void JvmtiManageCapabilities::copy_capabilities(const jvmtiCapabilities *from, jvmtiCapabilities *to) { |
aoqi@0 | 219 | char *ap = (char *)from; |
aoqi@0 | 220 | char *resultp = (char *)to; |
aoqi@0 | 221 | |
aoqi@0 | 222 | for (int i = 0; i < CAPA_SIZE; ++i) { |
aoqi@0 | 223 | *resultp++ = *ap++; |
aoqi@0 | 224 | } |
aoqi@0 | 225 | } |
aoqi@0 | 226 | |
aoqi@0 | 227 | |
aoqi@0 | 228 | void JvmtiManageCapabilities::get_potential_capabilities(const jvmtiCapabilities *current, |
aoqi@0 | 229 | const jvmtiCapabilities *prohibited, |
aoqi@0 | 230 | jvmtiCapabilities *result) { |
aoqi@0 | 231 | // exclude prohibited capabilities, must be before adding current |
aoqi@0 | 232 | exclude(&always_capabilities, prohibited, result); |
aoqi@0 | 233 | |
aoqi@0 | 234 | // must include current since it may possess solo capabilities and now prohibited |
aoqi@0 | 235 | either(result, current, result); |
aoqi@0 | 236 | |
aoqi@0 | 237 | // add other remaining |
aoqi@0 | 238 | either(result, &always_solo_remaining_capabilities, result); |
aoqi@0 | 239 | |
aoqi@0 | 240 | // if this is during OnLoad more capabilities are available |
aoqi@0 | 241 | if (JvmtiEnv::get_phase() == JVMTI_PHASE_ONLOAD) { |
aoqi@0 | 242 | either(result, &onload_capabilities, result); |
aoqi@0 | 243 | either(result, &onload_solo_remaining_capabilities, result); |
aoqi@0 | 244 | } |
aoqi@0 | 245 | } |
aoqi@0 | 246 | |
aoqi@0 | 247 | jvmtiError JvmtiManageCapabilities::add_capabilities(const jvmtiCapabilities *current, |
aoqi@0 | 248 | const jvmtiCapabilities *prohibited, |
aoqi@0 | 249 | const jvmtiCapabilities *desired, |
aoqi@0 | 250 | jvmtiCapabilities *result) { |
aoqi@0 | 251 | // check that the capabilities being added are potential capabilities |
aoqi@0 | 252 | jvmtiCapabilities temp; |
aoqi@0 | 253 | get_potential_capabilities(current, prohibited, &temp); |
aoqi@0 | 254 | if (has_some(exclude(desired, &temp, &temp))) { |
aoqi@0 | 255 | return JVMTI_ERROR_NOT_AVAILABLE; |
aoqi@0 | 256 | } |
aoqi@0 | 257 | |
aoqi@0 | 258 | // add to the set of ever acquired capabilities |
aoqi@0 | 259 | either(&acquired_capabilities, desired, &acquired_capabilities); |
aoqi@0 | 260 | |
aoqi@0 | 261 | // onload capabilities that got added are now permanent - so, also remove from onload |
aoqi@0 | 262 | both(&onload_capabilities, desired, &temp); |
aoqi@0 | 263 | either(&always_capabilities, &temp, &always_capabilities); |
aoqi@0 | 264 | exclude(&onload_capabilities, &temp, &onload_capabilities); |
aoqi@0 | 265 | |
aoqi@0 | 266 | // same for solo capabilities (transferred capabilities in the remaining sets handled as part of standard grab - below) |
aoqi@0 | 267 | both(&onload_solo_capabilities, desired, &temp); |
aoqi@0 | 268 | either(&always_solo_capabilities, &temp, &always_solo_capabilities); |
aoqi@0 | 269 | exclude(&onload_solo_capabilities, &temp, &onload_solo_capabilities); |
aoqi@0 | 270 | |
aoqi@0 | 271 | // remove solo capabilities that are now taken |
aoqi@0 | 272 | exclude(&always_solo_remaining_capabilities, desired, &always_solo_remaining_capabilities); |
aoqi@0 | 273 | exclude(&onload_solo_remaining_capabilities, desired, &onload_solo_remaining_capabilities); |
aoqi@0 | 274 | |
aoqi@0 | 275 | // return the result |
aoqi@0 | 276 | either(current, desired, result); |
aoqi@0 | 277 | |
aoqi@0 | 278 | update(); |
aoqi@0 | 279 | |
aoqi@0 | 280 | return JVMTI_ERROR_NONE; |
aoqi@0 | 281 | } |
aoqi@0 | 282 | |
aoqi@0 | 283 | |
aoqi@0 | 284 | void JvmtiManageCapabilities::relinquish_capabilities(const jvmtiCapabilities *current, |
aoqi@0 | 285 | const jvmtiCapabilities *unwanted, |
aoqi@0 | 286 | jvmtiCapabilities *result) { |
aoqi@0 | 287 | jvmtiCapabilities to_trash; |
aoqi@0 | 288 | jvmtiCapabilities temp; |
aoqi@0 | 289 | |
aoqi@0 | 290 | // can't give up what you don't have |
aoqi@0 | 291 | both(current, unwanted, &to_trash); |
aoqi@0 | 292 | |
aoqi@0 | 293 | // restore solo capabilities but only those that belong |
aoqi@0 | 294 | either(&always_solo_remaining_capabilities, both(&always_solo_capabilities, &to_trash, &temp), |
aoqi@0 | 295 | &always_solo_remaining_capabilities); |
aoqi@0 | 296 | either(&onload_solo_remaining_capabilities, both(&onload_solo_capabilities, &to_trash, &temp), |
aoqi@0 | 297 | &onload_solo_remaining_capabilities); |
aoqi@0 | 298 | |
aoqi@0 | 299 | update(); |
aoqi@0 | 300 | |
aoqi@0 | 301 | // return the result |
aoqi@0 | 302 | exclude(current, unwanted, result); |
aoqi@0 | 303 | } |
aoqi@0 | 304 | |
aoqi@0 | 305 | |
aoqi@0 | 306 | void JvmtiManageCapabilities::update() { |
aoqi@0 | 307 | jvmtiCapabilities avail; |
aoqi@0 | 308 | |
aoqi@0 | 309 | // all capabilities |
aoqi@0 | 310 | either(&always_capabilities, &always_solo_capabilities, &avail); |
aoqi@0 | 311 | |
aoqi@0 | 312 | bool interp_events = |
aoqi@0 | 313 | avail.can_generate_field_access_events || |
aoqi@0 | 314 | avail.can_generate_field_modification_events || |
aoqi@0 | 315 | avail.can_generate_single_step_events || |
aoqi@0 | 316 | avail.can_generate_frame_pop_events || |
aoqi@0 | 317 | avail.can_generate_method_entry_events || |
aoqi@0 | 318 | avail.can_generate_method_exit_events; |
aoqi@0 | 319 | bool enter_all_methods = |
aoqi@0 | 320 | interp_events || |
aoqi@0 | 321 | avail.can_generate_breakpoint_events; |
aoqi@0 | 322 | if (enter_all_methods) { |
aoqi@0 | 323 | // Disable these when tracking the bytecodes |
aoqi@0 | 324 | UseFastEmptyMethods = false; |
aoqi@0 | 325 | UseFastAccessorMethods = false; |
aoqi@0 | 326 | } |
aoqi@0 | 327 | |
aoqi@0 | 328 | if (avail.can_generate_breakpoint_events) { |
aoqi@0 | 329 | RewriteFrequentPairs = false; |
aoqi@0 | 330 | } |
aoqi@0 | 331 | |
aoqi@0 | 332 | // If can_redefine_classes is enabled in the onload phase then we know that the |
aoqi@0 | 333 | // dependency information recorded by the compiler is complete. |
aoqi@0 | 334 | if ((avail.can_redefine_classes || avail.can_retransform_classes) && |
aoqi@0 | 335 | JvmtiEnv::get_phase() == JVMTI_PHASE_ONLOAD) { |
aoqi@0 | 336 | JvmtiExport::set_all_dependencies_are_recorded(true); |
aoqi@0 | 337 | } |
aoqi@0 | 338 | |
aoqi@0 | 339 | JvmtiExport::set_can_get_source_debug_extension(avail.can_get_source_debug_extension); |
aoqi@0 | 340 | JvmtiExport::set_can_maintain_original_method_order(avail.can_maintain_original_method_order); |
aoqi@0 | 341 | JvmtiExport::set_can_post_interpreter_events(interp_events); |
aoqi@0 | 342 | JvmtiExport::set_can_hotswap_or_post_breakpoint( |
aoqi@0 | 343 | avail.can_generate_breakpoint_events || |
aoqi@0 | 344 | avail.can_redefine_classes || |
aoqi@0 | 345 | avail.can_retransform_classes); |
aoqi@0 | 346 | JvmtiExport::set_can_modify_any_class( |
aoqi@0 | 347 | avail.can_generate_breakpoint_events || |
aoqi@0 | 348 | avail.can_generate_all_class_hook_events); |
aoqi@0 | 349 | JvmtiExport::set_can_walk_any_space( |
aoqi@0 | 350 | avail.can_tag_objects); // disable sharing in onload phase |
aoqi@0 | 351 | // This controls whether the compilers keep extra locals live to |
aoqi@0 | 352 | // improve the debugging experience so only set them if the selected |
aoqi@0 | 353 | // capabilities look like a debugger. |
aoqi@0 | 354 | JvmtiExport::set_can_access_local_variables( |
aoqi@0 | 355 | avail.can_access_local_variables || |
aoqi@0 | 356 | avail.can_generate_breakpoint_events || |
aoqi@0 | 357 | avail.can_generate_frame_pop_events); |
aoqi@0 | 358 | JvmtiExport::set_can_post_on_exceptions( |
aoqi@0 | 359 | avail.can_generate_exception_events || |
aoqi@0 | 360 | avail.can_generate_frame_pop_events || |
aoqi@0 | 361 | avail.can_generate_method_exit_events); |
aoqi@0 | 362 | JvmtiExport::set_can_post_breakpoint(avail.can_generate_breakpoint_events); |
aoqi@0 | 363 | JvmtiExport::set_can_post_field_access(avail.can_generate_field_access_events); |
aoqi@0 | 364 | JvmtiExport::set_can_post_field_modification(avail.can_generate_field_modification_events); |
aoqi@0 | 365 | JvmtiExport::set_can_post_method_entry(avail.can_generate_method_entry_events); |
aoqi@0 | 366 | JvmtiExport::set_can_post_method_exit(avail.can_generate_method_exit_events || |
aoqi@0 | 367 | avail.can_generate_frame_pop_events); |
aoqi@0 | 368 | JvmtiExport::set_can_pop_frame(avail.can_pop_frame); |
aoqi@0 | 369 | JvmtiExport::set_can_force_early_return(avail.can_force_early_return); |
aoqi@0 | 370 | JvmtiExport::set_should_clean_up_heap_objects(avail.can_generate_breakpoint_events); |
aoqi@0 | 371 | } |
aoqi@0 | 372 | |
aoqi@0 | 373 | #ifndef PRODUCT |
aoqi@0 | 374 | |
aoqi@0 | 375 | void JvmtiManageCapabilities:: print(const jvmtiCapabilities* cap) { |
aoqi@0 | 376 | tty->print_cr("----- capabilities -----"); |
aoqi@0 | 377 | if (cap->can_tag_objects) |
aoqi@0 | 378 | tty->print_cr("can_tag_objects"); |
aoqi@0 | 379 | if (cap->can_generate_field_modification_events) |
aoqi@0 | 380 | tty->print_cr("can_generate_field_modification_events"); |
aoqi@0 | 381 | if (cap->can_generate_field_access_events) |
aoqi@0 | 382 | tty->print_cr("can_generate_field_access_events"); |
aoqi@0 | 383 | if (cap->can_get_bytecodes) |
aoqi@0 | 384 | tty->print_cr("can_get_bytecodes"); |
aoqi@0 | 385 | if (cap->can_get_synthetic_attribute) |
aoqi@0 | 386 | tty->print_cr("can_get_synthetic_attribute"); |
aoqi@0 | 387 | if (cap->can_get_owned_monitor_info) |
aoqi@0 | 388 | tty->print_cr("can_get_owned_monitor_info"); |
aoqi@0 | 389 | if (cap->can_get_current_contended_monitor) |
aoqi@0 | 390 | tty->print_cr("can_get_current_contended_monitor"); |
aoqi@0 | 391 | if (cap->can_get_monitor_info) |
aoqi@0 | 392 | tty->print_cr("can_get_monitor_info"); |
aoqi@0 | 393 | if (cap->can_get_constant_pool) |
aoqi@0 | 394 | tty->print_cr("can_get_constant_pool"); |
aoqi@0 | 395 | if (cap->can_pop_frame) |
aoqi@0 | 396 | tty->print_cr("can_pop_frame"); |
aoqi@0 | 397 | if (cap->can_force_early_return) |
aoqi@0 | 398 | tty->print_cr("can_force_early_return"); |
aoqi@0 | 399 | if (cap->can_redefine_classes) |
aoqi@0 | 400 | tty->print_cr("can_redefine_classes"); |
aoqi@0 | 401 | if (cap->can_retransform_classes) |
aoqi@0 | 402 | tty->print_cr("can_retransform_classes"); |
aoqi@0 | 403 | if (cap->can_signal_thread) |
aoqi@0 | 404 | tty->print_cr("can_signal_thread"); |
aoqi@0 | 405 | if (cap->can_get_source_file_name) |
aoqi@0 | 406 | tty->print_cr("can_get_source_file_name"); |
aoqi@0 | 407 | if (cap->can_get_line_numbers) |
aoqi@0 | 408 | tty->print_cr("can_get_line_numbers"); |
aoqi@0 | 409 | if (cap->can_get_source_debug_extension) |
aoqi@0 | 410 | tty->print_cr("can_get_source_debug_extension"); |
aoqi@0 | 411 | if (cap->can_access_local_variables) |
aoqi@0 | 412 | tty->print_cr("can_access_local_variables"); |
aoqi@0 | 413 | if (cap->can_maintain_original_method_order) |
aoqi@0 | 414 | tty->print_cr("can_maintain_original_method_order"); |
aoqi@0 | 415 | if (cap->can_generate_single_step_events) |
aoqi@0 | 416 | tty->print_cr("can_generate_single_step_events"); |
aoqi@0 | 417 | if (cap->can_generate_exception_events) |
aoqi@0 | 418 | tty->print_cr("can_generate_exception_events"); |
aoqi@0 | 419 | if (cap->can_generate_frame_pop_events) |
aoqi@0 | 420 | tty->print_cr("can_generate_frame_pop_events"); |
aoqi@0 | 421 | if (cap->can_generate_breakpoint_events) |
aoqi@0 | 422 | tty->print_cr("can_generate_breakpoint_events"); |
aoqi@0 | 423 | if (cap->can_suspend) |
aoqi@0 | 424 | tty->print_cr("can_suspend"); |
aoqi@0 | 425 | if (cap->can_redefine_any_class ) |
aoqi@0 | 426 | tty->print_cr("can_redefine_any_class"); |
aoqi@0 | 427 | if (cap->can_retransform_any_class ) |
aoqi@0 | 428 | tty->print_cr("can_retransform_any_class"); |
aoqi@0 | 429 | if (cap->can_get_current_thread_cpu_time) |
aoqi@0 | 430 | tty->print_cr("can_get_current_thread_cpu_time"); |
aoqi@0 | 431 | if (cap->can_get_thread_cpu_time) |
aoqi@0 | 432 | tty->print_cr("can_get_thread_cpu_time"); |
aoqi@0 | 433 | if (cap->can_generate_method_entry_events) |
aoqi@0 | 434 | tty->print_cr("can_generate_method_entry_events"); |
aoqi@0 | 435 | if (cap->can_generate_method_exit_events) |
aoqi@0 | 436 | tty->print_cr("can_generate_method_exit_events"); |
aoqi@0 | 437 | if (cap->can_generate_all_class_hook_events) |
aoqi@0 | 438 | tty->print_cr("can_generate_all_class_hook_events"); |
aoqi@0 | 439 | if (cap->can_generate_compiled_method_load_events) |
aoqi@0 | 440 | tty->print_cr("can_generate_compiled_method_load_events"); |
aoqi@0 | 441 | if (cap->can_generate_monitor_events) |
aoqi@0 | 442 | tty->print_cr("can_generate_monitor_events"); |
aoqi@0 | 443 | if (cap->can_generate_vm_object_alloc_events) |
aoqi@0 | 444 | tty->print_cr("can_generate_vm_object_alloc_events"); |
aoqi@0 | 445 | if (cap->can_generate_native_method_bind_events) |
aoqi@0 | 446 | tty->print_cr("can_generate_native_method_bind_events"); |
aoqi@0 | 447 | if (cap->can_generate_garbage_collection_events) |
aoqi@0 | 448 | tty->print_cr("can_generate_garbage_collection_events"); |
aoqi@0 | 449 | if (cap->can_generate_object_free_events) |
aoqi@0 | 450 | tty->print_cr("can_generate_object_free_events"); |
aoqi@0 | 451 | if (cap->can_generate_resource_exhaustion_heap_events) |
aoqi@0 | 452 | tty->print_cr("can_generate_resource_exhaustion_heap_events"); |
aoqi@0 | 453 | if (cap->can_generate_resource_exhaustion_threads_events) |
aoqi@0 | 454 | tty->print_cr("can_generate_resource_exhaustion_threads_events"); |
aoqi@0 | 455 | } |
aoqi@0 | 456 | |
aoqi@0 | 457 | #endif |