Mercurial > hg > truffle
annotate src/share/vm/code/codeBlob.cpp @ 3763:e66f38dd58a9
Merge
author | ysr |
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date | Wed, 08 Jun 2011 08:39:53 -0700 |
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rev | line source |
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0 | 1 /* |
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2 * Copyright (c) 1998, 2011, 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 "code/codeBlob.hpp" | |
27 #include "code/codeCache.hpp" | |
28 #include "code/relocInfo.hpp" | |
29 #include "compiler/disassembler.hpp" | |
30 #include "interpreter/bytecode.hpp" | |
31 #include "memory/allocation.inline.hpp" | |
32 #include "memory/heap.hpp" | |
33 #include "oops/oop.inline.hpp" | |
34 #include "prims/forte.hpp" | |
35 #include "runtime/handles.inline.hpp" | |
36 #include "runtime/interfaceSupport.hpp" | |
37 #include "runtime/mutexLocker.hpp" | |
38 #include "runtime/safepoint.hpp" | |
39 #include "runtime/sharedRuntime.hpp" | |
40 #include "runtime/vframe.hpp" | |
41 #include "services/memoryService.hpp" | |
42 #ifdef TARGET_ARCH_x86 | |
43 # include "nativeInst_x86.hpp" | |
44 #endif | |
45 #ifdef TARGET_ARCH_sparc | |
46 # include "nativeInst_sparc.hpp" | |
47 #endif | |
48 #ifdef TARGET_ARCH_zero | |
49 # include "nativeInst_zero.hpp" | |
50 #endif | |
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51 #ifdef TARGET_ARCH_arm |
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52 # include "nativeInst_arm.hpp" |
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53 #endif |
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54 #ifdef TARGET_ARCH_ppc |
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55 # include "nativeInst_ppc.hpp" |
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56 #endif |
1972 | 57 #ifdef COMPILER1 |
58 #include "c1/c1_Runtime1.hpp" | |
59 #endif | |
0 | 60 |
61 unsigned int align_code_offset(int offset) { | |
62 // align the size to CodeEntryAlignment | |
63 return | |
64 ((offset + (int)CodeHeap::header_size() + (CodeEntryAlignment-1)) & ~(CodeEntryAlignment-1)) | |
65 - (int)CodeHeap::header_size(); | |
66 } | |
67 | |
68 | |
69 // This must be consistent with the CodeBlob constructor's layout actions. | |
70 unsigned int CodeBlob::allocation_size(CodeBuffer* cb, int header_size) { | |
71 unsigned int size = header_size; | |
72 size += round_to(cb->total_relocation_size(), oopSize); | |
73 // align the size to CodeEntryAlignment | |
74 size = align_code_offset(size); | |
1748 | 75 size += round_to(cb->total_content_size(), oopSize); |
0 | 76 size += round_to(cb->total_oop_size(), oopSize); |
77 return size; | |
78 } | |
79 | |
80 | |
81 // Creates a simple CodeBlob. Sets up the size of the different regions. | |
82 CodeBlob::CodeBlob(const char* name, int header_size, int size, int frame_complete, int locs_size) { | |
1748 | 83 assert(size == round_to(size, oopSize), "unaligned size"); |
84 assert(locs_size == round_to(locs_size, oopSize), "unaligned size"); | |
0 | 85 assert(header_size == round_to(header_size, oopSize), "unaligned size"); |
86 assert(!UseRelocIndex, "no space allocated for reloc index yet"); | |
87 | |
88 // Note: If UseRelocIndex is enabled, there needs to be (at least) one | |
89 // extra word for the relocation information, containing the reloc | |
90 // index table length. Unfortunately, the reloc index table imple- | |
91 // mentation is not easily understandable and thus it is not clear | |
92 // what exactly the format is supposed to be. For now, we just turn | |
93 // off the use of this table (gri 7/6/2000). | |
94 | |
95 _name = name; | |
96 _size = size; | |
97 _frame_complete_offset = frame_complete; | |
98 _header_size = header_size; | |
99 _relocation_size = locs_size; | |
1748 | 100 _content_offset = align_code_offset(header_size + _relocation_size); |
101 _code_offset = _content_offset; | |
0 | 102 _data_offset = size; |
103 _frame_size = 0; | |
104 set_oop_maps(NULL); | |
105 } | |
106 | |
107 | |
108 // Creates a CodeBlob from a CodeBuffer. Sets up the size of the different regions, | |
109 // and copy code and relocation info. | |
110 CodeBlob::CodeBlob( | |
111 const char* name, | |
112 CodeBuffer* cb, | |
113 int header_size, | |
114 int size, | |
115 int frame_complete, | |
116 int frame_size, | |
117 OopMapSet* oop_maps | |
118 ) { | |
1748 | 119 assert(size == round_to(size, oopSize), "unaligned size"); |
0 | 120 assert(header_size == round_to(header_size, oopSize), "unaligned size"); |
121 | |
122 _name = name; | |
123 _size = size; | |
124 _frame_complete_offset = frame_complete; | |
125 _header_size = header_size; | |
126 _relocation_size = round_to(cb->total_relocation_size(), oopSize); | |
1748 | 127 _content_offset = align_code_offset(header_size + _relocation_size); |
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128 _code_offset = _content_offset + cb->total_offset_of(cb->insts()); |
1748 | 129 _data_offset = _content_offset + round_to(cb->total_content_size(), oopSize); |
0 | 130 assert(_data_offset <= size, "codeBlob is too small"); |
131 | |
132 cb->copy_code_and_locs_to(this); | |
133 set_oop_maps(oop_maps); | |
134 _frame_size = frame_size; | |
135 #ifdef COMPILER1 | |
136 // probably wrong for tiered | |
137 assert(_frame_size >= -1, "must use frame size or -1 for runtime stubs"); | |
138 #endif // COMPILER1 | |
139 } | |
140 | |
141 | |
142 void CodeBlob::set_oop_maps(OopMapSet* p) { | |
143 // Danger Will Robinson! This method allocates a big | |
144 // chunk of memory, its your job to free it. | |
145 if (p != NULL) { | |
146 // We need to allocate a chunk big enough to hold the OopMapSet and all of its OopMaps | |
147 _oop_maps = (OopMapSet* )NEW_C_HEAP_ARRAY(unsigned char, p->heap_size()); | |
148 p->copy_to((address)_oop_maps); | |
149 } else { | |
150 _oop_maps = NULL; | |
151 } | |
152 } | |
153 | |
154 | |
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155 void CodeBlob::trace_new_stub(CodeBlob* stub, const char* name1, const char* name2) { |
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156 // Do not hold the CodeCache lock during name formatting. |
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157 assert(!CodeCache_lock->owned_by_self(), "release CodeCache before registering the stub"); |
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158 |
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159 if (stub != NULL) { |
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160 char stub_id[256]; |
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161 assert(strlen(name1) + strlen(name2) < sizeof(stub_id), ""); |
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162 jio_snprintf(stub_id, sizeof(stub_id), "%s%s", name1, name2); |
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163 if (PrintStubCode) { |
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164 tty->print_cr("Decoding %s " INTPTR_FORMAT, stub_id, (intptr_t) stub); |
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165 Disassembler::decode(stub->code_begin(), stub->code_end()); |
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166 } |
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167 Forte::register_stub(stub_id, stub->code_begin(), stub->code_end()); |
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168 |
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169 if (JvmtiExport::should_post_dynamic_code_generated()) { |
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170 const char* stub_name = name2; |
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171 if (name2[0] == '\0') stub_name = name1; |
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172 JvmtiExport::post_dynamic_code_generated(stub_name, stub->code_begin(), stub->code_end()); |
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173 } |
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174 } |
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175 |
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176 // Track memory usage statistic after releasing CodeCache_lock |
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177 MemoryService::track_code_cache_memory_usage(); |
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178 } |
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179 |
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180 |
0 | 181 void CodeBlob::flush() { |
182 if (_oop_maps) { | |
183 FREE_C_HEAP_ARRAY(unsigned char, _oop_maps); | |
184 _oop_maps = NULL; | |
185 } | |
186 _comments.free(); | |
187 } | |
188 | |
189 | |
190 OopMap* CodeBlob::oop_map_for_return_address(address return_address) { | |
1748 | 191 assert(oop_maps() != NULL, "nope"); |
192 return oop_maps()->find_map_at_offset((intptr_t) return_address - (intptr_t) code_begin()); | |
0 | 193 } |
194 | |
195 | |
196 //---------------------------------------------------------------------------------------------------- | |
197 // Implementation of BufferBlob | |
198 | |
199 | |
200 BufferBlob::BufferBlob(const char* name, int size) | |
201 : CodeBlob(name, sizeof(BufferBlob), size, CodeOffsets::frame_never_safe, /*locs_size:*/ 0) | |
202 {} | |
203 | |
204 BufferBlob* BufferBlob::create(const char* name, int buffer_size) { | |
205 ThreadInVMfromUnknown __tiv; // get to VM state in case we block on CodeCache_lock | |
206 | |
207 BufferBlob* blob = NULL; | |
208 unsigned int size = sizeof(BufferBlob); | |
209 // align the size to CodeEntryAlignment | |
210 size = align_code_offset(size); | |
211 size += round_to(buffer_size, oopSize); | |
212 assert(name != NULL, "must provide a name"); | |
213 { | |
214 MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag); | |
215 blob = new (size) BufferBlob(name, size); | |
216 } | |
217 // Track memory usage statistic after releasing CodeCache_lock | |
218 MemoryService::track_code_cache_memory_usage(); | |
219 | |
220 return blob; | |
221 } | |
222 | |
223 | |
224 BufferBlob::BufferBlob(const char* name, int size, CodeBuffer* cb) | |
225 : CodeBlob(name, cb, sizeof(BufferBlob), size, CodeOffsets::frame_never_safe, 0, NULL) | |
226 {} | |
227 | |
228 BufferBlob* BufferBlob::create(const char* name, CodeBuffer* cb) { | |
229 ThreadInVMfromUnknown __tiv; // get to VM state in case we block on CodeCache_lock | |
230 | |
231 BufferBlob* blob = NULL; | |
232 unsigned int size = allocation_size(cb, sizeof(BufferBlob)); | |
233 assert(name != NULL, "must provide a name"); | |
234 { | |
235 MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag); | |
236 blob = new (size) BufferBlob(name, size, cb); | |
237 } | |
238 // Track memory usage statistic after releasing CodeCache_lock | |
239 MemoryService::track_code_cache_memory_usage(); | |
240 | |
241 return blob; | |
242 } | |
243 | |
244 | |
245 void* BufferBlob::operator new(size_t s, unsigned size) { | |
246 void* p = CodeCache::allocate(size); | |
247 return p; | |
248 } | |
249 | |
250 | |
251 void BufferBlob::free( BufferBlob *blob ) { | |
252 ThreadInVMfromUnknown __tiv; // get to VM state in case we block on CodeCache_lock | |
253 { | |
254 MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag); | |
255 CodeCache::free((CodeBlob*)blob); | |
256 } | |
257 // Track memory usage statistic after releasing CodeCache_lock | |
258 MemoryService::track_code_cache_memory_usage(); | |
259 } | |
260 | |
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261 |
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262 //---------------------------------------------------------------------------------------------------- |
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263 // Implementation of AdapterBlob |
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264 |
1663 | 265 AdapterBlob::AdapterBlob(int size, CodeBuffer* cb) : |
266 BufferBlob("I2C/C2I adapters", size, cb) { | |
267 CodeCache::commit(this); | |
268 } | |
269 | |
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270 AdapterBlob* AdapterBlob::create(CodeBuffer* cb) { |
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271 ThreadInVMfromUnknown __tiv; // get to VM state in case we block on CodeCache_lock |
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272 |
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273 AdapterBlob* blob = NULL; |
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274 unsigned int size = allocation_size(cb, sizeof(AdapterBlob)); |
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275 { |
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276 MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag); |
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277 blob = new (size) AdapterBlob(size, cb); |
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278 } |
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279 // Track memory usage statistic after releasing CodeCache_lock |
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280 MemoryService::track_code_cache_memory_usage(); |
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281 |
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282 return blob; |
0 | 283 } |
284 | |
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285 |
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286 //---------------------------------------------------------------------------------------------------- |
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287 // Implementation of MethodHandlesAdapterBlob |
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288 |
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289 MethodHandlesAdapterBlob* MethodHandlesAdapterBlob::create(int buffer_size) { |
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290 ThreadInVMfromUnknown __tiv; // get to VM state in case we block on CodeCache_lock |
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291 |
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292 MethodHandlesAdapterBlob* blob = NULL; |
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293 unsigned int size = sizeof(MethodHandlesAdapterBlob); |
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294 // align the size to CodeEntryAlignment |
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295 size = align_code_offset(size); |
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296 size += round_to(buffer_size, oopSize); |
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297 { |
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298 MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag); |
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299 blob = new (size) MethodHandlesAdapterBlob(size); |
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300 } |
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301 // Track memory usage statistic after releasing CodeCache_lock |
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302 MemoryService::track_code_cache_memory_usage(); |
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303 |
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304 return blob; |
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305 } |
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306 |
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307 |
0 | 308 //---------------------------------------------------------------------------------------------------- |
309 // Implementation of RuntimeStub | |
310 | |
311 RuntimeStub::RuntimeStub( | |
312 const char* name, | |
313 CodeBuffer* cb, | |
314 int size, | |
315 int frame_complete, | |
316 int frame_size, | |
317 OopMapSet* oop_maps, | |
318 bool caller_must_gc_arguments | |
319 ) | |
320 : CodeBlob(name, cb, sizeof(RuntimeStub), size, frame_complete, frame_size, oop_maps) | |
321 { | |
322 _caller_must_gc_arguments = caller_must_gc_arguments; | |
323 } | |
324 | |
325 | |
326 RuntimeStub* RuntimeStub::new_runtime_stub(const char* stub_name, | |
327 CodeBuffer* cb, | |
328 int frame_complete, | |
329 int frame_size, | |
330 OopMapSet* oop_maps, | |
331 bool caller_must_gc_arguments) | |
332 { | |
333 RuntimeStub* stub = NULL; | |
334 ThreadInVMfromUnknown __tiv; // get to VM state in case we block on CodeCache_lock | |
335 { | |
336 MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag); | |
337 unsigned int size = allocation_size(cb, sizeof(RuntimeStub)); | |
338 stub = new (size) RuntimeStub(stub_name, cb, size, frame_complete, frame_size, oop_maps, caller_must_gc_arguments); | |
339 } | |
340 | |
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341 trace_new_stub(stub, "RuntimeStub - ", stub_name); |
0 | 342 |
343 return stub; | |
344 } | |
345 | |
346 | |
347 void* RuntimeStub::operator new(size_t s, unsigned size) { | |
348 void* p = CodeCache::allocate(size); | |
349 if (!p) fatal("Initial size of CodeCache is too small"); | |
350 return p; | |
351 } | |
352 | |
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353 // operator new shared by all singletons: |
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354 void* SingletonBlob::operator new(size_t s, unsigned size) { |
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355 void* p = CodeCache::allocate(size); |
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356 if (!p) fatal("Initial size of CodeCache is too small"); |
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357 return p; |
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358 } |
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359 |
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360 |
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361 //---------------------------------------------------------------------------------------------------- |
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362 // Implementation of RicochetBlob |
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363 |
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364 RicochetBlob::RicochetBlob( |
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365 CodeBuffer* cb, |
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366 int size, |
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367 int bounce_offset, |
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368 int exception_offset, |
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369 int frame_size |
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370 ) |
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371 : SingletonBlob("RicochetBlob", cb, sizeof(RicochetBlob), size, frame_size, (OopMapSet*) NULL) |
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372 { |
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373 _bounce_offset = bounce_offset; |
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374 _exception_offset = exception_offset; |
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375 } |
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376 |
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377 |
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378 RicochetBlob* RicochetBlob::create( |
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379 CodeBuffer* cb, |
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380 int bounce_offset, |
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381 int exception_offset, |
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382 int frame_size) |
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383 { |
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384 RicochetBlob* blob = NULL; |
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385 ThreadInVMfromUnknown __tiv; // get to VM state in case we block on CodeCache_lock |
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386 { |
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387 MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag); |
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388 unsigned int size = allocation_size(cb, sizeof(RicochetBlob)); |
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389 blob = new (size) RicochetBlob(cb, size, bounce_offset, exception_offset, frame_size); |
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390 } |
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391 |
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392 trace_new_stub(blob, "RicochetBlob"); |
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393 |
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394 return blob; |
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395 } |
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396 |
0 | 397 |
398 //---------------------------------------------------------------------------------------------------- | |
399 // Implementation of DeoptimizationBlob | |
400 | |
401 DeoptimizationBlob::DeoptimizationBlob( | |
402 CodeBuffer* cb, | |
403 int size, | |
404 OopMapSet* oop_maps, | |
405 int unpack_offset, | |
406 int unpack_with_exception_offset, | |
407 int unpack_with_reexecution_offset, | |
408 int frame_size | |
409 ) | |
410 : SingletonBlob("DeoptimizationBlob", cb, sizeof(DeoptimizationBlob), size, frame_size, oop_maps) | |
411 { | |
412 _unpack_offset = unpack_offset; | |
413 _unpack_with_exception = unpack_with_exception_offset; | |
414 _unpack_with_reexecution = unpack_with_reexecution_offset; | |
415 #ifdef COMPILER1 | |
416 _unpack_with_exception_in_tls = -1; | |
417 #endif | |
418 } | |
419 | |
420 | |
421 DeoptimizationBlob* DeoptimizationBlob::create( | |
422 CodeBuffer* cb, | |
423 OopMapSet* oop_maps, | |
424 int unpack_offset, | |
425 int unpack_with_exception_offset, | |
426 int unpack_with_reexecution_offset, | |
427 int frame_size) | |
428 { | |
429 DeoptimizationBlob* blob = NULL; | |
430 ThreadInVMfromUnknown __tiv; // get to VM state in case we block on CodeCache_lock | |
431 { | |
432 MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag); | |
433 unsigned int size = allocation_size(cb, sizeof(DeoptimizationBlob)); | |
434 blob = new (size) DeoptimizationBlob(cb, | |
435 size, | |
436 oop_maps, | |
437 unpack_offset, | |
438 unpack_with_exception_offset, | |
439 unpack_with_reexecution_offset, | |
440 frame_size); | |
441 } | |
442 | |
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443 trace_new_stub(blob, "DeoptimizationBlob"); |
0 | 444 |
445 return blob; | |
446 } | |
447 | |
448 | |
449 //---------------------------------------------------------------------------------------------------- | |
450 // Implementation of UncommonTrapBlob | |
451 | |
452 #ifdef COMPILER2 | |
453 UncommonTrapBlob::UncommonTrapBlob( | |
454 CodeBuffer* cb, | |
455 int size, | |
456 OopMapSet* oop_maps, | |
457 int frame_size | |
458 ) | |
459 : SingletonBlob("UncommonTrapBlob", cb, sizeof(UncommonTrapBlob), size, frame_size, oop_maps) | |
460 {} | |
461 | |
462 | |
463 UncommonTrapBlob* UncommonTrapBlob::create( | |
464 CodeBuffer* cb, | |
465 OopMapSet* oop_maps, | |
466 int frame_size) | |
467 { | |
468 UncommonTrapBlob* blob = NULL; | |
469 ThreadInVMfromUnknown __tiv; // get to VM state in case we block on CodeCache_lock | |
470 { | |
471 MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag); | |
472 unsigned int size = allocation_size(cb, sizeof(UncommonTrapBlob)); | |
473 blob = new (size) UncommonTrapBlob(cb, size, oop_maps, frame_size); | |
474 } | |
475 | |
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476 trace_new_stub(blob, "UncommonTrapBlob"); |
0 | 477 |
478 return blob; | |
479 } | |
480 | |
481 | |
482 #endif // COMPILER2 | |
483 | |
484 | |
485 //---------------------------------------------------------------------------------------------------- | |
486 // Implementation of ExceptionBlob | |
487 | |
488 #ifdef COMPILER2 | |
489 ExceptionBlob::ExceptionBlob( | |
490 CodeBuffer* cb, | |
491 int size, | |
492 OopMapSet* oop_maps, | |
493 int frame_size | |
494 ) | |
495 : SingletonBlob("ExceptionBlob", cb, sizeof(ExceptionBlob), size, frame_size, oop_maps) | |
496 {} | |
497 | |
498 | |
499 ExceptionBlob* ExceptionBlob::create( | |
500 CodeBuffer* cb, | |
501 OopMapSet* oop_maps, | |
502 int frame_size) | |
503 { | |
504 ExceptionBlob* blob = NULL; | |
505 ThreadInVMfromUnknown __tiv; // get to VM state in case we block on CodeCache_lock | |
506 { | |
507 MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag); | |
508 unsigned int size = allocation_size(cb, sizeof(ExceptionBlob)); | |
509 blob = new (size) ExceptionBlob(cb, size, oop_maps, frame_size); | |
510 } | |
511 | |
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512 trace_new_stub(blob, "ExceptionBlob"); |
0 | 513 |
514 return blob; | |
515 } | |
516 | |
517 | |
518 #endif // COMPILER2 | |
519 | |
520 | |
521 //---------------------------------------------------------------------------------------------------- | |
522 // Implementation of SafepointBlob | |
523 | |
524 SafepointBlob::SafepointBlob( | |
525 CodeBuffer* cb, | |
526 int size, | |
527 OopMapSet* oop_maps, | |
528 int frame_size | |
529 ) | |
530 : SingletonBlob("SafepointBlob", cb, sizeof(SafepointBlob), size, frame_size, oop_maps) | |
531 {} | |
532 | |
533 | |
534 SafepointBlob* SafepointBlob::create( | |
535 CodeBuffer* cb, | |
536 OopMapSet* oop_maps, | |
537 int frame_size) | |
538 { | |
539 SafepointBlob* blob = NULL; | |
540 ThreadInVMfromUnknown __tiv; // get to VM state in case we block on CodeCache_lock | |
541 { | |
542 MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag); | |
543 unsigned int size = allocation_size(cb, sizeof(SafepointBlob)); | |
544 blob = new (size) SafepointBlob(cb, size, oop_maps, frame_size); | |
545 } | |
546 | |
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547 trace_new_stub(blob, "SafepointBlob"); |
0 | 548 |
549 return blob; | |
550 } | |
551 | |
552 | |
553 //---------------------------------------------------------------------------------------------------- | |
554 // Verification and printing | |
555 | |
556 void CodeBlob::verify() { | |
557 ShouldNotReachHere(); | |
558 } | |
559 | |
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560 void CodeBlob::print_on(outputStream* st) const { |
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561 st->print_cr("[CodeBlob (" INTPTR_FORMAT ")]", this); |
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562 st->print_cr("Framesize: %d", _frame_size); |
0 | 563 } |
564 | |
565 void CodeBlob::print_value_on(outputStream* st) const { | |
566 st->print_cr("[CodeBlob]"); | |
567 } | |
568 | |
569 void BufferBlob::verify() { | |
570 // unimplemented | |
571 } | |
572 | |
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573 void BufferBlob::print_on(outputStream* st) const { |
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574 CodeBlob::print_on(st); |
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575 print_value_on(st); |
0 | 576 } |
577 | |
578 void BufferBlob::print_value_on(outputStream* st) const { | |
579 st->print_cr("BufferBlob (" INTPTR_FORMAT ") used for %s", this, name()); | |
580 } | |
581 | |
582 void RuntimeStub::verify() { | |
583 // unimplemented | |
584 } | |
585 | |
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586 void RuntimeStub::print_on(outputStream* st) const { |
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587 CodeBlob::print_on(st); |
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588 st->print("Runtime Stub (" INTPTR_FORMAT "): ", this); |
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589 st->print_cr(name()); |
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590 Disassembler::decode((CodeBlob*)this, st); |
0 | 591 } |
592 | |
593 void RuntimeStub::print_value_on(outputStream* st) const { | |
594 st->print("RuntimeStub (" INTPTR_FORMAT "): ", this); st->print(name()); | |
595 } | |
596 | |
597 void SingletonBlob::verify() { | |
598 // unimplemented | |
599 } | |
600 | |
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601 void SingletonBlob::print_on(outputStream* st) const { |
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602 CodeBlob::print_on(st); |
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603 st->print_cr(name()); |
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604 Disassembler::decode((CodeBlob*)this, st); |
0 | 605 } |
606 | |
607 void SingletonBlob::print_value_on(outputStream* st) const { | |
608 st->print_cr(name()); | |
609 } | |
610 | |
611 void DeoptimizationBlob::print_value_on(outputStream* st) const { | |
612 st->print_cr("Deoptimization (frame not available)"); | |
613 } |