Mercurial > hg > truffle
annotate src/share/vm/code/codeBlob.cpp @ 6292:b679a28208fd
disabled failing BigBangTests: helloWorldTest, formattedOutputTest, arrayListTestWithCalls
made BigBangTest less verbose unless "BigBang.verbose" system property is set to "true"
author | Doug Simon <doug.simon@oracle.com> |
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date | Tue, 28 Aug 2012 11:43:06 +0200 |
parents | 1d7922586cf6 |
children | da91efe96a93 8c5333c80cfd |
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 | |
6197 | 147 _oop_maps = (OopMapSet* )NEW_C_HEAP_ARRAY(unsigned char, p->heap_size(), mtCode); |
0 | 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) { | |
6197 | 183 FREE_C_HEAP_ARRAY(unsigned char, _oop_maps, mtCode); |
0 | 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 //---------------------------------------------------------------------------------------------------- |
0 | 362 // Implementation of DeoptimizationBlob |
363 | |
364 DeoptimizationBlob::DeoptimizationBlob( | |
365 CodeBuffer* cb, | |
366 int size, | |
367 OopMapSet* oop_maps, | |
368 int unpack_offset, | |
369 int unpack_with_exception_offset, | |
370 int unpack_with_reexecution_offset, | |
371 int frame_size | |
372 ) | |
373 : SingletonBlob("DeoptimizationBlob", cb, sizeof(DeoptimizationBlob), size, frame_size, oop_maps) | |
374 { | |
375 _unpack_offset = unpack_offset; | |
376 _unpack_with_exception = unpack_with_exception_offset; | |
377 _unpack_with_reexecution = unpack_with_reexecution_offset; | |
378 #ifdef COMPILER1 | |
379 _unpack_with_exception_in_tls = -1; | |
380 #endif | |
381 } | |
382 | |
383 | |
384 DeoptimizationBlob* DeoptimizationBlob::create( | |
385 CodeBuffer* cb, | |
386 OopMapSet* oop_maps, | |
387 int unpack_offset, | |
388 int unpack_with_exception_offset, | |
389 int unpack_with_reexecution_offset, | |
390 int frame_size) | |
391 { | |
392 DeoptimizationBlob* blob = NULL; | |
393 ThreadInVMfromUnknown __tiv; // get to VM state in case we block on CodeCache_lock | |
394 { | |
395 MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag); | |
396 unsigned int size = allocation_size(cb, sizeof(DeoptimizationBlob)); | |
397 blob = new (size) DeoptimizationBlob(cb, | |
398 size, | |
399 oop_maps, | |
400 unpack_offset, | |
401 unpack_with_exception_offset, | |
402 unpack_with_reexecution_offset, | |
403 frame_size); | |
404 } | |
405 | |
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406 trace_new_stub(blob, "DeoptimizationBlob"); |
0 | 407 |
408 return blob; | |
409 } | |
410 | |
411 | |
412 //---------------------------------------------------------------------------------------------------- | |
413 // Implementation of UncommonTrapBlob | |
414 | |
415 #ifdef COMPILER2 | |
416 UncommonTrapBlob::UncommonTrapBlob( | |
417 CodeBuffer* cb, | |
418 int size, | |
419 OopMapSet* oop_maps, | |
420 int frame_size | |
421 ) | |
422 : SingletonBlob("UncommonTrapBlob", cb, sizeof(UncommonTrapBlob), size, frame_size, oop_maps) | |
423 {} | |
424 | |
425 | |
426 UncommonTrapBlob* UncommonTrapBlob::create( | |
427 CodeBuffer* cb, | |
428 OopMapSet* oop_maps, | |
429 int frame_size) | |
430 { | |
431 UncommonTrapBlob* blob = NULL; | |
432 ThreadInVMfromUnknown __tiv; // get to VM state in case we block on CodeCache_lock | |
433 { | |
434 MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag); | |
435 unsigned int size = allocation_size(cb, sizeof(UncommonTrapBlob)); | |
436 blob = new (size) UncommonTrapBlob(cb, size, oop_maps, frame_size); | |
437 } | |
438 | |
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439 trace_new_stub(blob, "UncommonTrapBlob"); |
0 | 440 |
441 return blob; | |
442 } | |
443 | |
444 | |
445 #endif // COMPILER2 | |
446 | |
447 | |
448 //---------------------------------------------------------------------------------------------------- | |
449 // Implementation of ExceptionBlob | |
450 | |
451 #ifdef COMPILER2 | |
452 ExceptionBlob::ExceptionBlob( | |
453 CodeBuffer* cb, | |
454 int size, | |
455 OopMapSet* oop_maps, | |
456 int frame_size | |
457 ) | |
458 : SingletonBlob("ExceptionBlob", cb, sizeof(ExceptionBlob), size, frame_size, oop_maps) | |
459 {} | |
460 | |
461 | |
462 ExceptionBlob* ExceptionBlob::create( | |
463 CodeBuffer* cb, | |
464 OopMapSet* oop_maps, | |
465 int frame_size) | |
466 { | |
467 ExceptionBlob* blob = NULL; | |
468 ThreadInVMfromUnknown __tiv; // get to VM state in case we block on CodeCache_lock | |
469 { | |
470 MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag); | |
471 unsigned int size = allocation_size(cb, sizeof(ExceptionBlob)); | |
472 blob = new (size) ExceptionBlob(cb, size, oop_maps, frame_size); | |
473 } | |
474 | |
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475 trace_new_stub(blob, "ExceptionBlob"); |
0 | 476 |
477 return blob; | |
478 } | |
479 | |
480 | |
481 #endif // COMPILER2 | |
482 | |
483 | |
484 //---------------------------------------------------------------------------------------------------- | |
485 // Implementation of SafepointBlob | |
486 | |
487 SafepointBlob::SafepointBlob( | |
488 CodeBuffer* cb, | |
489 int size, | |
490 OopMapSet* oop_maps, | |
491 int frame_size | |
492 ) | |
493 : SingletonBlob("SafepointBlob", cb, sizeof(SafepointBlob), size, frame_size, oop_maps) | |
494 {} | |
495 | |
496 | |
497 SafepointBlob* SafepointBlob::create( | |
498 CodeBuffer* cb, | |
499 OopMapSet* oop_maps, | |
500 int frame_size) | |
501 { | |
502 SafepointBlob* blob = NULL; | |
503 ThreadInVMfromUnknown __tiv; // get to VM state in case we block on CodeCache_lock | |
504 { | |
505 MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag); | |
506 unsigned int size = allocation_size(cb, sizeof(SafepointBlob)); | |
507 blob = new (size) SafepointBlob(cb, size, oop_maps, frame_size); | |
508 } | |
509 | |
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510 trace_new_stub(blob, "SafepointBlob"); |
0 | 511 |
512 return blob; | |
513 } | |
514 | |
515 | |
516 //---------------------------------------------------------------------------------------------------- | |
517 // Verification and printing | |
518 | |
519 void CodeBlob::verify() { | |
520 ShouldNotReachHere(); | |
521 } | |
522 | |
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523 void CodeBlob::print_on(outputStream* st) const { |
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524 st->print_cr("[CodeBlob (" INTPTR_FORMAT ")]", this); |
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525 st->print_cr("Framesize: %d", _frame_size); |
0 | 526 } |
527 | |
528 void CodeBlob::print_value_on(outputStream* st) const { | |
529 st->print_cr("[CodeBlob]"); | |
530 } | |
531 | |
532 void BufferBlob::verify() { | |
533 // unimplemented | |
534 } | |
535 | |
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536 void BufferBlob::print_on(outputStream* st) const { |
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537 CodeBlob::print_on(st); |
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538 print_value_on(st); |
0 | 539 } |
540 | |
541 void BufferBlob::print_value_on(outputStream* st) const { | |
542 st->print_cr("BufferBlob (" INTPTR_FORMAT ") used for %s", this, name()); | |
543 } | |
544 | |
545 void RuntimeStub::verify() { | |
546 // unimplemented | |
547 } | |
548 | |
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549 void RuntimeStub::print_on(outputStream* st) const { |
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550 CodeBlob::print_on(st); |
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551 st->print("Runtime Stub (" INTPTR_FORMAT "): ", this); |
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552 st->print_cr(name()); |
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553 Disassembler::decode((CodeBlob*)this, st); |
0 | 554 } |
555 | |
556 void RuntimeStub::print_value_on(outputStream* st) const { | |
557 st->print("RuntimeStub (" INTPTR_FORMAT "): ", this); st->print(name()); | |
558 } | |
559 | |
560 void SingletonBlob::verify() { | |
561 // unimplemented | |
562 } | |
563 | |
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564 void SingletonBlob::print_on(outputStream* st) const { |
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565 CodeBlob::print_on(st); |
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566 st->print_cr(name()); |
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567 Disassembler::decode((CodeBlob*)this, st); |
0 | 568 } |
569 | |
570 void SingletonBlob::print_value_on(outputStream* st) const { | |
571 st->print_cr(name()); | |
572 } | |
573 | |
574 void DeoptimizationBlob::print_value_on(outputStream* st) const { | |
575 st->print_cr("Deoptimization (frame not available)"); | |
576 } |