Mercurial > hg > graal-compiler
annotate src/share/vm/prims/jvmtiExport.hpp @ 20762:c2844108a708
Merge
author | asaha |
---|---|
date | Thu, 23 Oct 2014 12:02:08 -0700 |
parents | 55fb97c4c58d |
children | 016b6a289fc4 |
rev | line source |
---|---|
0 | 1 /* |
17467
55fb97c4c58d
8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013
mikael
parents:
11148
diff
changeset
|
2 * Copyright (c) 1998, 2013, 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 * | |
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1397
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1397
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1397
diff
changeset
|
21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #ifndef SHARE_VM_PRIMS_JVMTIEXPORT_HPP |
26 #define SHARE_VM_PRIMS_JVMTIEXPORT_HPP | |
27 | |
28 #include "jvmtifiles/jvmti.h" | |
29 #include "memory/allocation.hpp" | |
30 #include "memory/iterator.hpp" | |
31 #include "oops/oop.hpp" | |
32 #include "oops/oopsHierarchy.hpp" | |
33 #include "runtime/frame.hpp" | |
34 #include "runtime/handles.hpp" | |
35 #include "utilities/globalDefinitions.hpp" | |
36 #include "utilities/growableArray.hpp" | |
8001
db9981fd3124
8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents:
6972
diff
changeset
|
37 #include "utilities/macros.hpp" |
0 | 38 |
1983
c760f78e0a53
7003125: precompiled.hpp is included when precompiled headers are not used
stefank
parents:
1972
diff
changeset
|
39 // Must be included after jvmti.h. |
c760f78e0a53
7003125: precompiled.hpp is included when precompiled headers are not used
stefank
parents:
1972
diff
changeset
|
40 #include "code/jvmticmlr.h" |
c760f78e0a53
7003125: precompiled.hpp is included when precompiled headers are not used
stefank
parents:
1972
diff
changeset
|
41 |
0 | 42 // Forward declarations |
43 | |
44 class JvmtiEventControllerPrivate; | |
45 class JvmtiManageCapabilities; | |
46 class JvmtiEnv; | |
47 class JvmtiThreadState; | |
48 class AttachOperation; | |
49 | |
50 #define JVMTI_SUPPORT_FLAG(key) \ | |
51 private: \ | |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
52 static bool _##key; \ |
0 | 53 public: \ |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
54 inline static void set_##key(bool on) { \ |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
55 JVMTI_ONLY(_##key = (on != 0)); \ |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
56 NOT_JVMTI(report_unsupported(on)); \ |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
57 } \ |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
58 inline static bool key() { \ |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
59 JVMTI_ONLY(return _##key); \ |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
60 NOT_JVMTI(return false); \ |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
61 } |
0 | 62 |
63 | |
64 // This class contains the JVMTI interface for the rest of hotspot. | |
65 // | |
66 class JvmtiExport : public AllStatic { | |
3939 | 67 friend class VMStructs; |
6972
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
6854
diff
changeset
|
68 friend class CompileReplay; |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
6854
diff
changeset
|
69 |
0 | 70 private: |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
71 |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
72 #if INCLUDE_JVMTI |
0 | 73 static int _field_access_count; |
74 static int _field_modification_count; | |
75 | |
76 static bool _can_access_local_variables; | |
77 static bool _can_hotswap_or_post_breakpoint; | |
78 static bool _can_modify_any_class; | |
79 static bool _can_walk_any_space; | |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
80 #endif // INCLUDE_JVMTI |
0 | 81 |
82 JVMTI_SUPPORT_FLAG(can_get_source_debug_extension) | |
83 JVMTI_SUPPORT_FLAG(can_maintain_original_method_order) | |
84 JVMTI_SUPPORT_FLAG(can_post_interpreter_events) | |
1213
6deeaebad47a
6902182: 4/4 Starting with jdwp agent should not incur performance penalty
dcubed
parents:
1121
diff
changeset
|
85 JVMTI_SUPPORT_FLAG(can_post_on_exceptions) |
0 | 86 JVMTI_SUPPORT_FLAG(can_post_breakpoint) |
87 JVMTI_SUPPORT_FLAG(can_post_field_access) | |
88 JVMTI_SUPPORT_FLAG(can_post_field_modification) | |
89 JVMTI_SUPPORT_FLAG(can_post_method_entry) | |
90 JVMTI_SUPPORT_FLAG(can_post_method_exit) | |
91 JVMTI_SUPPORT_FLAG(can_pop_frame) | |
92 JVMTI_SUPPORT_FLAG(can_force_early_return) | |
93 | |
94 friend class JvmtiEventControllerPrivate; // should only modify these flags | |
95 JVMTI_SUPPORT_FLAG(should_post_single_step) | |
96 JVMTI_SUPPORT_FLAG(should_post_field_access) | |
97 JVMTI_SUPPORT_FLAG(should_post_field_modification) | |
98 JVMTI_SUPPORT_FLAG(should_post_class_load) | |
99 JVMTI_SUPPORT_FLAG(should_post_class_prepare) | |
100 JVMTI_SUPPORT_FLAG(should_post_class_unload) | |
101 JVMTI_SUPPORT_FLAG(should_post_native_method_bind) | |
102 JVMTI_SUPPORT_FLAG(should_post_compiled_method_load) | |
103 JVMTI_SUPPORT_FLAG(should_post_compiled_method_unload) | |
104 JVMTI_SUPPORT_FLAG(should_post_dynamic_code_generated) | |
105 JVMTI_SUPPORT_FLAG(should_post_monitor_contended_enter) | |
106 JVMTI_SUPPORT_FLAG(should_post_monitor_contended_entered) | |
107 JVMTI_SUPPORT_FLAG(should_post_monitor_wait) | |
108 JVMTI_SUPPORT_FLAG(should_post_monitor_waited) | |
109 JVMTI_SUPPORT_FLAG(should_post_data_dump) | |
110 JVMTI_SUPPORT_FLAG(should_post_garbage_collection_start) | |
111 JVMTI_SUPPORT_FLAG(should_post_garbage_collection_finish) | |
1213
6deeaebad47a
6902182: 4/4 Starting with jdwp agent should not incur performance penalty
dcubed
parents:
1121
diff
changeset
|
112 JVMTI_SUPPORT_FLAG(should_post_on_exceptions) |
0 | 113 |
114 // ------ the below maybe don't have to be (but are for now) | |
115 // fixed conditions here ------------ | |
116 // any events can be enabled | |
117 JVMTI_SUPPORT_FLAG(should_post_thread_life) | |
118 JVMTI_SUPPORT_FLAG(should_post_object_free) | |
119 JVMTI_SUPPORT_FLAG(should_post_resource_exhausted) | |
120 | |
121 // we are holding objects on the heap - need to talk to GC - e.g. | |
122 // breakpoint info | |
123 JVMTI_SUPPORT_FLAG(should_clean_up_heap_objects) | |
124 JVMTI_SUPPORT_FLAG(should_post_vm_object_alloc) | |
125 | |
126 // If flag cannot be implemented, give an error if on=true | |
127 static void report_unsupported(bool on); | |
128 | |
129 // these should only be called by the friend class | |
130 friend class JvmtiManageCapabilities; | |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
131 inline static void set_can_modify_any_class(bool on) { |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
132 JVMTI_ONLY(_can_modify_any_class = (on != 0);) |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
133 } |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
134 inline static void set_can_access_local_variables(bool on) { |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
135 JVMTI_ONLY(_can_access_local_variables = (on != 0);) |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
136 } |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
137 inline static void set_can_hotswap_or_post_breakpoint(bool on) { |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
138 JVMTI_ONLY(_can_hotswap_or_post_breakpoint = (on != 0);) |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
139 } |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
140 inline static void set_can_walk_any_space(bool on) { |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
141 JVMTI_ONLY(_can_walk_any_space = (on != 0);) |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
142 } |
0 | 143 |
144 enum { | |
145 JVMTI_VERSION_MASK = 0x70000000, | |
146 JVMTI_VERSION_VALUE = 0x30000000, | |
147 JVMDI_VERSION_VALUE = 0x20000000 | |
148 }; | |
149 | |
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6197
diff
changeset
|
150 static void post_field_modification(JavaThread *thread, Method* method, address location, |
0 | 151 KlassHandle field_klass, Handle object, jfieldID field, |
152 char sig_type, jvalue *value); | |
153 | |
154 | |
155 // posts a DynamicCodeGenerated event (internal/private implementation). | |
156 // The public post_dynamic_code_generated* functions make use of the | |
2301
f91db74a6810
7017640: Fix for 6766644 deadlocks on some NSK tests when running with -Xcomp
kamg
parents:
2195
diff
changeset
|
157 // internal implementation. Also called from JvmtiDeferredEvent::post() |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
158 static void post_dynamic_code_generated_internal(const char *name, const void *code_begin, const void *code_end) NOT_JVMTI_RETURN; |
0 | 159 |
2301
f91db74a6810
7017640: Fix for 6766644 deadlocks on some NSK tests when running with -Xcomp
kamg
parents:
2195
diff
changeset
|
160 private: |
0 | 161 |
162 // GenerateEvents support to allow posting of CompiledMethodLoad and | |
163 // DynamicCodeGenerated events for a given environment. | |
164 friend class JvmtiCodeBlobEvents; | |
165 | |
166 static void post_compiled_method_load(JvmtiEnv* env, const jmethodID method, const jint length, | |
167 const void *code_begin, const jint map_length, | |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
168 const jvmtiAddrLocationMap* map) NOT_JVMTI_RETURN; |
0 | 169 static void post_dynamic_code_generated(JvmtiEnv* env, const char *name, const void *code_begin, |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
170 const void *code_end) NOT_JVMTI_RETURN; |
0 | 171 |
172 // The RedefineClasses() API breaks some invariants in the "regular" | |
173 // system. For example, there are sanity checks when GC'ing nmethods | |
174 // that require the containing class to be unloading. However, when a | |
175 // method is redefined, the old method and nmethod can become GC'able | |
176 // without the containing class unloading. The state of becoming | |
177 // GC'able can be asynchronous to the RedefineClasses() call since | |
178 // the old method may still be running and cannot be GC'ed until | |
179 // after all old invocations have finished. Additionally, a method | |
180 // that has not been redefined may have an nmethod that depends on | |
181 // the redefined method. The dependent nmethod will get deopted in | |
182 // this case and may also be GC'able without the containing class | |
183 // being unloaded. | |
184 // | |
185 // This flag indicates whether RedefineClasses() has ever redefined | |
186 // one or more classes during the lifetime of the VM. The flag should | |
187 // only be set by the friend class and can be queried by other sub | |
188 // systems as needed to relax invariant checks. | |
189 static bool _has_redefined_a_class; | |
190 friend class VM_RedefineClasses; | |
191 inline static void set_has_redefined_a_class() { | |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
192 JVMTI_ONLY(_has_redefined_a_class = true;) |
0 | 193 } |
194 // Flag to indicate if the compiler has recorded all dependencies. When the | |
195 // can_redefine_classes capability is enabled in the OnLoad phase then the compiler | |
196 // records all dependencies from startup. However if the capability is first | |
197 // enabled some time later then the dependencies recorded by the compiler | |
198 // are incomplete. This flag is used by RedefineClasses to know if the | |
199 // dependency information is complete or not. | |
200 static bool _all_dependencies_are_recorded; | |
201 | |
202 public: | |
203 inline static bool has_redefined_a_class() { | |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
204 JVMTI_ONLY(return _has_redefined_a_class); |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
205 NOT_JVMTI(return false); |
0 | 206 } |
207 | |
208 inline static bool all_dependencies_are_recorded() { | |
209 return _all_dependencies_are_recorded; | |
210 } | |
211 | |
212 inline static void set_all_dependencies_are_recorded(bool on) { | |
213 _all_dependencies_are_recorded = (on != 0); | |
214 } | |
215 | |
216 | |
217 // let JVMTI know that the JVM_OnLoad code is running | |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
218 static void enter_onload_phase() NOT_JVMTI_RETURN; |
0 | 219 |
220 // let JVMTI know that the VM isn't up yet (and JVM_OnLoad code isn't running) | |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
221 static void enter_primordial_phase() NOT_JVMTI_RETURN; |
0 | 222 |
223 // let JVMTI know that the VM isn't up yet but JNI is live | |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
224 static void enter_start_phase() NOT_JVMTI_RETURN; |
0 | 225 |
226 // let JVMTI know that the VM is fully up and running now | |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
227 static void enter_live_phase() NOT_JVMTI_RETURN; |
0 | 228 |
229 // ------ can_* conditions (below) are set at OnLoad and never changed ------------ | |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
230 inline static bool can_modify_any_class() { |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
231 JVMTI_ONLY(return _can_modify_any_class); |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
232 NOT_JVMTI(return false); |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
233 } |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
234 inline static bool can_access_local_variables() { |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
235 JVMTI_ONLY(return _can_access_local_variables); |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
236 NOT_JVMTI(return false); |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
237 } |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
238 inline static bool can_hotswap_or_post_breakpoint() { |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
239 JVMTI_ONLY(return _can_hotswap_or_post_breakpoint); |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
240 NOT_JVMTI(return false); |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
241 } |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
242 inline static bool can_walk_any_space() { |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
243 JVMTI_ONLY(return _can_walk_any_space); |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
244 NOT_JVMTI(return false); |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
245 } |
0 | 246 |
247 // field access management | |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
248 static address get_field_access_count_addr() NOT_JVMTI_RETURN_(0); |
0 | 249 |
250 // field modification management | |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
251 static address get_field_modification_count_addr() NOT_JVMTI_RETURN_(0); |
0 | 252 |
253 // ----------------- | |
254 | |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
255 static bool is_jvmti_version(jint version) { |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
256 JVMTI_ONLY(return (version & JVMTI_VERSION_MASK) == JVMTI_VERSION_VALUE); |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
257 NOT_JVMTI(return false); |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
258 } |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
259 static bool is_jvmdi_version(jint version) { |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
260 JVMTI_ONLY(return (version & JVMTI_VERSION_MASK) == JVMDI_VERSION_VALUE); |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
261 NOT_JVMTI(return false); |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
262 } |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
263 static jint get_jvmti_interface(JavaVM *jvm, void **penv, jint version) NOT_JVMTI_RETURN_(0); |
1121 | 264 static void decode_version_values(jint version, int * major, int * minor, |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
265 int * micro) NOT_JVMTI_RETURN; |
0 | 266 |
267 // single stepping management methods | |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
268 static void at_single_stepping_point(JavaThread *thread, Method* method, address location) NOT_JVMTI_RETURN; |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
269 static void expose_single_stepping(JavaThread *thread) NOT_JVMTI_RETURN; |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
270 static bool hide_single_stepping(JavaThread *thread) NOT_JVMTI_RETURN_(false); |
0 | 271 |
272 // Methods that notify the debugger that something interesting has happened in the VM. | |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
273 static void post_vm_start () NOT_JVMTI_RETURN; |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
274 static void post_vm_initialized () NOT_JVMTI_RETURN; |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
275 static void post_vm_death () NOT_JVMTI_RETURN; |
0 | 276 |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
277 static void post_single_step (JavaThread *thread, Method* method, address location) NOT_JVMTI_RETURN; |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
278 static void post_raw_breakpoint (JavaThread *thread, Method* method, address location) NOT_JVMTI_RETURN; |
0 | 279 |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
280 static void post_exception_throw (JavaThread *thread, Method* method, address location, oop exception) NOT_JVMTI_RETURN; |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
281 static void notice_unwind_due_to_exception (JavaThread *thread, Method* method, address location, oop exception, bool in_handler_frame) NOT_JVMTI_RETURN; |
0 | 282 |
283 static oop jni_GetField_probe (JavaThread *thread, jobject jobj, | |
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6197
diff
changeset
|
284 oop obj, Klass* klass, jfieldID fieldID, bool is_static) |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
285 NOT_JVMTI_RETURN_(NULL); |
0 | 286 static oop jni_GetField_probe_nh (JavaThread *thread, jobject jobj, |
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6197
diff
changeset
|
287 oop obj, Klass* klass, jfieldID fieldID, bool is_static) |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
288 NOT_JVMTI_RETURN_(NULL); |
0 | 289 static void post_field_access_by_jni (JavaThread *thread, oop obj, |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
290 Klass* klass, jfieldID fieldID, bool is_static) NOT_JVMTI_RETURN; |
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6197
diff
changeset
|
291 static void post_field_access (JavaThread *thread, Method* method, |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
292 address location, KlassHandle field_klass, Handle object, jfieldID field) NOT_JVMTI_RETURN; |
0 | 293 static oop jni_SetField_probe (JavaThread *thread, jobject jobj, |
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6197
diff
changeset
|
294 oop obj, Klass* klass, jfieldID fieldID, bool is_static, char sig_type, |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
295 jvalue *value) NOT_JVMTI_RETURN_(NULL); |
0 | 296 static oop jni_SetField_probe_nh (JavaThread *thread, jobject jobj, |
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6197
diff
changeset
|
297 oop obj, Klass* klass, jfieldID fieldID, bool is_static, char sig_type, |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
298 jvalue *value) NOT_JVMTI_RETURN_(NULL); |
0 | 299 static void post_field_modification_by_jni(JavaThread *thread, oop obj, |
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6197
diff
changeset
|
300 Klass* klass, jfieldID fieldID, bool is_static, char sig_type, |
0 | 301 jvalue *value); |
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6197
diff
changeset
|
302 static void post_raw_field_modification(JavaThread *thread, Method* method, |
0 | 303 address location, KlassHandle field_klass, Handle object, jfieldID field, |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
304 char sig_type, jvalue *value) NOT_JVMTI_RETURN; |
0 | 305 |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
306 static void post_method_entry (JavaThread *thread, Method* method, frame current_frame) NOT_JVMTI_RETURN; |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
307 static void post_method_exit (JavaThread *thread, Method* method, frame current_frame) NOT_JVMTI_RETURN; |
0 | 308 |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
309 static void post_class_load (JavaThread *thread, Klass* klass) NOT_JVMTI_RETURN; |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
310 static void post_class_unload (Klass* klass) NOT_JVMTI_RETURN; |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
311 static void post_class_prepare (JavaThread *thread, Klass* klass) NOT_JVMTI_RETURN; |
0 | 312 |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
313 static void post_thread_start (JavaThread *thread) NOT_JVMTI_RETURN; |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
314 static void post_thread_end (JavaThread *thread) NOT_JVMTI_RETURN; |
0 | 315 |
316 // Support for java.lang.instrument agent loading. | |
317 static bool _should_post_class_file_load_hook; | |
318 inline static void set_should_post_class_file_load_hook(bool on) { _should_post_class_file_load_hook = on; } | |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
319 inline static bool should_post_class_file_load_hook() { |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
320 JVMTI_ONLY(return _should_post_class_file_load_hook); |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
321 NOT_JVMTI(return false;) |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
322 } |
2177
3582bf76420e
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
2147
diff
changeset
|
323 static void post_class_file_load_hook(Symbol* h_name, Handle class_loader, |
0 | 324 Handle h_protection_domain, |
325 unsigned char **data_ptr, unsigned char **end_ptr, | |
11148
825e6cb66923
8020309: Eliminate InstanceKlass::_cached_class_file_len.
jiangli
parents:
8001
diff
changeset
|
326 JvmtiCachedClassFileData **cache_ptr) NOT_JVMTI_RETURN; |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
327 static void post_native_method_bind(Method* method, address* function_ptr) NOT_JVMTI_RETURN; |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
328 static void post_compiled_method_load(nmethod *nm) NOT_JVMTI_RETURN; |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
329 static void post_dynamic_code_generated(const char *name, const void *code_begin, const void *code_end) NOT_JVMTI_RETURN; |
0 | 330 |
1577
852d0157c696
6956931: assert(SafepointSynchronize::is_at_safepoint()) failed: must be executed at a safepoint
never
parents:
1397
diff
changeset
|
331 // used to post a CompiledMethodUnload event |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
332 static void post_compiled_method_unload(jmethodID mid, const void *code_begin) NOT_JVMTI_RETURN; |
0 | 333 |
334 // similiar to post_dynamic_code_generated except that it can be used to | |
335 // post a DynamicCodeGenerated event while holding locks in the VM. Any event | |
336 // posted using this function is recorded by the enclosing event collector | |
337 // -- JvmtiDynamicCodeEventCollector. | |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
338 static void post_dynamic_code_generated_while_holding_locks(const char* name, address code_begin, address code_end) NOT_JVMTI_RETURN; |
0 | 339 |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
340 static void post_garbage_collection_finish() NOT_JVMTI_RETURN; |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
341 static void post_garbage_collection_start() NOT_JVMTI_RETURN; |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
342 static void post_data_dump() NOT_JVMTI_RETURN; |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
343 static void post_monitor_contended_enter(JavaThread *thread, ObjectMonitor *obj_mntr) NOT_JVMTI_RETURN; |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
344 static void post_monitor_contended_entered(JavaThread *thread, ObjectMonitor *obj_mntr) NOT_JVMTI_RETURN; |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
345 static void post_monitor_wait(JavaThread *thread, oop obj, jlong timeout) NOT_JVMTI_RETURN; |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
346 static void post_monitor_waited(JavaThread *thread, ObjectMonitor *obj_mntr, jboolean timed_out) NOT_JVMTI_RETURN; |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
347 static void post_object_free(JvmtiEnv* env, jlong tag) NOT_JVMTI_RETURN; |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
348 static void post_resource_exhausted(jint resource_exhausted_flags, const char* detail) NOT_JVMTI_RETURN; |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
349 static void record_vm_internal_object_allocation(oop object) NOT_JVMTI_RETURN; |
0 | 350 // Post objects collected by vm_object_alloc_event_collector. |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
351 static void post_vm_object_alloc(JavaThread *thread, oop object) NOT_JVMTI_RETURN; |
0 | 352 // Collects vm internal objects for later event posting. |
353 inline static void vm_object_alloc_event_collector(oop object) { | |
354 if (should_post_vm_object_alloc()) { | |
355 record_vm_internal_object_allocation(object); | |
356 } | |
357 } | |
5935
a735aec54ea4
7123170: JCK vm/jvmti/ResourceExhausted/resexh001/resexh00101/ tests fails since 7u4 b02
sspitsyn
parents:
3939
diff
changeset
|
358 inline static void post_array_size_exhausted() { |
a735aec54ea4
7123170: JCK vm/jvmti/ResourceExhausted/resexh001/resexh00101/ tests fails since 7u4 b02
sspitsyn
parents:
3939
diff
changeset
|
359 if (should_post_resource_exhausted()) { |
a735aec54ea4
7123170: JCK vm/jvmti/ResourceExhausted/resexh001/resexh00101/ tests fails since 7u4 b02
sspitsyn
parents:
3939
diff
changeset
|
360 post_resource_exhausted(JVMTI_RESOURCE_EXHAUSTED_OOM_ERROR, |
a735aec54ea4
7123170: JCK vm/jvmti/ResourceExhausted/resexh001/resexh00101/ tests fails since 7u4 b02
sspitsyn
parents:
3939
diff
changeset
|
361 "Requested array size exceeds VM limit"); |
a735aec54ea4
7123170: JCK vm/jvmti/ResourceExhausted/resexh001/resexh00101/ tests fails since 7u4 b02
sspitsyn
parents:
3939
diff
changeset
|
362 } |
a735aec54ea4
7123170: JCK vm/jvmti/ResourceExhausted/resexh001/resexh00101/ tests fails since 7u4 b02
sspitsyn
parents:
3939
diff
changeset
|
363 } |
0 | 364 |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
365 static void cleanup_thread (JavaThread* thread) NOT_JVMTI_RETURN; |
0 | 366 |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
367 static void oops_do(OopClosure* f) NOT_JVMTI_RETURN; |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
368 static void weak_oops_do(BoolObjectClosure* b, OopClosure* f) NOT_JVMTI_RETURN; |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
369 static void gc_epilogue() NOT_JVMTI_RETURN; |
0 | 370 |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
371 static void transition_pending_onload_raw_monitors() NOT_JVMTI_RETURN; |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
372 |
0 | 373 // attach support |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
374 static jint load_agent_library(AttachOperation* op, outputStream* out) NOT_JVMTI_RETURN_(JNI_ERR); |
0 | 375 |
376 // SetNativeMethodPrefix support | |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
377 static char** get_all_native_method_prefixes(int* count_ptr) NOT_JVMTI_RETURN_(NULL); |
0 | 378 }; |
379 | |
380 // Support class used by JvmtiDynamicCodeEventCollector and others. It | |
381 // describes a single code blob by name and address range. | |
6197 | 382 class JvmtiCodeBlobDesc : public CHeapObj<mtInternal> { |
0 | 383 private: |
384 char _name[64]; | |
385 address _code_begin; | |
386 address _code_end; | |
387 | |
388 public: | |
389 JvmtiCodeBlobDesc(const char *name, address code_begin, address code_end) { | |
390 assert(name != NULL, "all code blobs must be named"); | |
391 strncpy(_name, name, sizeof(_name)); | |
392 _name[sizeof(_name)-1] = '\0'; | |
393 _code_begin = code_begin; | |
394 _code_end = code_end; | |
395 } | |
396 char* name() { return _name; } | |
397 address code_begin() { return _code_begin; } | |
398 address code_end() { return _code_end; } | |
399 }; | |
400 | |
401 // JvmtiEventCollector is a helper class to setup thread for | |
402 // event collection. | |
403 class JvmtiEventCollector : public StackObj { | |
404 private: | |
405 JvmtiEventCollector* _prev; // Save previous one to support nested event collector. | |
406 | |
407 public: | |
408 void setup_jvmti_thread_state(); // Set this collector in current thread. | |
409 void unset_jvmti_thread_state(); // Reset previous collector in current thread. | |
410 virtual bool is_dynamic_code_event() { return false; } | |
411 virtual bool is_vm_object_alloc_event(){ return false; } | |
412 JvmtiEventCollector *get_prev() { return _prev; } | |
413 }; | |
414 | |
415 // A JvmtiDynamicCodeEventCollector is a helper class for the JvmtiExport | |
416 // interface. It collects "dynamic code generated" events that are posted | |
417 // while holding locks. When the event collector goes out of scope the | |
418 // events will be posted. | |
419 // | |
420 // Usage :- | |
421 // | |
422 // { | |
423 // JvmtiDynamicCodeEventCollector event_collector; | |
424 // : | |
425 // { MutexLocker ml(...) | |
426 // : | |
427 // JvmtiExport::post_dynamic_code_generated_while_holding_locks(...) | |
428 // } | |
429 // // event collector goes out of scope => post events to profiler. | |
430 // } | |
431 | |
432 class JvmtiDynamicCodeEventCollector : public JvmtiEventCollector { | |
433 private: | |
434 GrowableArray<JvmtiCodeBlobDesc*>* _code_blobs; // collected code blob events | |
435 | |
436 friend class JvmtiExport; | |
437 void register_stub(const char* name, address start, address end); | |
438 | |
439 public: | |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
440 JvmtiDynamicCodeEventCollector() NOT_JVMTI_RETURN; |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
441 ~JvmtiDynamicCodeEventCollector() NOT_JVMTI_RETURN; |
0 | 442 bool is_dynamic_code_event() { return true; } |
443 | |
444 }; | |
445 | |
446 // Used to record vm internally allocated object oops and post | |
447 // vm object alloc event for objects visible to java world. | |
448 // Constructor enables JvmtiThreadState flag and all vm allocated | |
449 // objects are recorded in a growable array. When destructor is | |
450 // called the vm object alloc event is posted for each objects | |
451 // visible to java world. | |
452 // See jvm.cpp file for its usage. | |
453 // | |
454 class JvmtiVMObjectAllocEventCollector : public JvmtiEventCollector { | |
455 private: | |
456 GrowableArray<oop>* _allocated; // field to record vm internally allocated object oop. | |
457 bool _enable; // This flag is enabled in constructor and disabled | |
458 // in destructor before posting event. To avoid | |
459 // collection of objects allocated while running java code inside | |
460 // agent post_vm_object_alloc() event handler. | |
461 | |
462 //GC support | |
463 void oops_do(OopClosure* f); | |
464 | |
465 friend class JvmtiExport; | |
466 // Record vm allocated object oop. | |
467 inline void record_allocation(oop obj); | |
468 | |
469 //GC support | |
470 static void oops_do_for_all_threads(OopClosure* f); | |
471 | |
472 public: | |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
473 JvmtiVMObjectAllocEventCollector() NOT_JVMTI_RETURN; |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
474 ~JvmtiVMObjectAllocEventCollector() NOT_JVMTI_RETURN; |
0 | 475 bool is_vm_object_alloc_event() { return true; } |
476 | |
477 bool is_enabled() { return _enable; } | |
478 void set_enabled(bool on) { _enable = on; } | |
479 }; | |
480 | |
481 | |
482 | |
483 // Marker class to disable the posting of VMObjectAlloc events | |
484 // within its scope. | |
485 // | |
486 // Usage :- | |
487 // | |
488 // { | |
489 // NoJvmtiVMObjectAllocMark njm; | |
490 // : | |
491 // // VMObjAlloc event will not be posted | |
492 // JvmtiExport::vm_object_alloc_event_collector(obj); | |
493 // : | |
494 // } | |
495 | |
496 class NoJvmtiVMObjectAllocMark : public StackObj { | |
497 private: | |
498 // enclosing collector if enabled, NULL otherwise | |
499 JvmtiVMObjectAllocEventCollector *_collector; | |
500 | |
501 bool was_enabled() { return _collector != NULL; } | |
502 | |
503 public: | |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
504 NoJvmtiVMObjectAllocMark() NOT_JVMTI_RETURN; |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
505 ~NoJvmtiVMObjectAllocMark() NOT_JVMTI_RETURN; |
0 | 506 }; |
507 | |
508 | |
509 // Base class for reporting GC events to JVMTI. | |
510 class JvmtiGCMarker : public StackObj { | |
2125
7246a374a9f2
6458402: 3 jvmti tests fail with CMS and +ExplicitGCInvokesConcurrent
kamg
parents:
1983
diff
changeset
|
511 public: |
6854
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
512 JvmtiGCMarker() NOT_JVMTI_RETURN; |
fb19af007ffc
7189254: Change makefiles for more flexibility to override defaults
jprovino
parents:
6725
diff
changeset
|
513 ~JvmtiGCMarker() NOT_JVMTI_RETURN; |
0 | 514 }; |
515 | |
516 // JvmtiHideSingleStepping is a helper class for hiding | |
517 // internal single step events. | |
518 class JvmtiHideSingleStepping : public StackObj { | |
519 private: | |
520 bool _single_step_hidden; | |
521 JavaThread * _thread; | |
522 | |
523 public: | |
524 JvmtiHideSingleStepping(JavaThread * thread) { | |
525 assert(thread != NULL, "sanity check"); | |
526 | |
527 _single_step_hidden = false; | |
528 _thread = thread; | |
529 if (JvmtiExport::should_post_single_step()) { | |
530 _single_step_hidden = JvmtiExport::hide_single_stepping(_thread); | |
531 } | |
532 } | |
533 | |
534 ~JvmtiHideSingleStepping() { | |
535 if (_single_step_hidden) { | |
536 JvmtiExport::expose_single_stepping(_thread); | |
537 } | |
538 } | |
539 }; | |
540 | |
1972 | 541 #endif // SHARE_VM_PRIMS_JVMTIEXPORT_HPP |