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 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #include "precompiled.hpp"
26 #include "jvm.h"
27 #include "code/codeCache.hpp"
28 #include "code/compiledIC.hpp"
29 #include "code/dependencies.hpp"
30 #include "code/nativeInst.hpp"
31 #include "code/nmethod.hpp"
32 #include "code/scopeDesc.hpp"
33 #include "compiler/abstractCompiler.hpp"
34 #include "compiler/compileBroker.hpp"
35 #include "compiler/compileLog.hpp"
36 #include "compiler/compilerDirectives.hpp"
37 #include "compiler/directivesParser.hpp"
38 #include "compiler/disassembler.hpp"
39 #include "gc/shared/gcLocker.hpp"
40 #include "interpreter/bytecode.hpp"
41 #include "logging/log.hpp"
42 #include "logging/logStream.hpp"
43 #include "memory/resourceArea.hpp"
44 #include "oops/method.inline.hpp"
45 #include "oops/methodData.hpp"
46 #include "oops/oop.inline.hpp"
47 #include "prims/jvmtiImpl.hpp"
48 #include "runtime/atomic.hpp"
49 #include "runtime/jniHandles.inline.hpp"
50 #include "runtime/orderAccess.inline.hpp"
51 #include "runtime/os.hpp"
52 #include "runtime/sharedRuntime.hpp"
53 #include "runtime/sweeper.hpp"
54 #include "utilities/align.hpp"
55 #include "utilities/dtrace.hpp"
56 #include "utilities/events.hpp"
57 #include "utilities/resourceHash.hpp"
58 #include "utilities/xmlstream.hpp"
59 #if INCLUDE_JVMCI
60 #include "jvmci/jvmciJavaClasses.hpp"
61 #endif
62
63 #ifdef DTRACE_ENABLED
64
65 // Only bother with this argument setup if dtrace is available
66
67 #define DTRACE_METHOD_UNLOAD_PROBE(method) \
68 { \
69 Method* m = (method); \
70 if (m != NULL) { \
71 Symbol* klass_name = m->klass_name(); \
72 Symbol* name = m->name(); \
73 Symbol* signature = m->signature(); \
362 // of oopSize, then 2*sizeof(PcDesc) is)
363 static int adjust_pcs_size(int pcs_size) {
364 int nsize = align_up(pcs_size, oopSize);
365 if ((nsize % sizeof(PcDesc)) != 0) {
366 nsize = pcs_size + sizeof(PcDesc);
367 }
368 assert((nsize % oopSize) == 0, "correct alignment");
369 return nsize;
370 }
371
372
373 int nmethod::total_size() const {
374 return
375 consts_size() +
376 insts_size() +
377 stub_size() +
378 scopes_data_size() +
379 scopes_pcs_size() +
380 handler_table_size() +
381 nul_chk_table_size();
382 }
383
384 const char* nmethod::compile_kind() const {
385 if (is_osr_method()) return "osr";
386 if (method() != NULL && is_native_method()) return "c2n";
387 return NULL;
388 }
389
390 // Fill in default values for various flag fields
391 void nmethod::init_defaults() {
392 _state = not_installed;
393 _has_flushed_dependencies = 0;
394 _lock_count = 0;
395 _stack_traversal_mark = 0;
396 _unload_reported = false; // jvmti state
397 _is_far_code = false; // nmethods are located in CodeCache
398
399 #ifdef ASSERT
400 _oops_are_stale = false;
401 #endif
|
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 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #include "precompiled.hpp"
26 #include "jvm.h"
27 #include "code/codeCache.hpp"
28 #include "code/compiledIC.hpp"
29 #include "code/compiledMethod.inline.hpp"
30 #include "code/dependencies.hpp"
31 #include "code/nativeInst.hpp"
32 #include "code/nmethod.hpp"
33 #include "code/scopeDesc.hpp"
34 #include "compiler/abstractCompiler.hpp"
35 #include "compiler/compileBroker.hpp"
36 #include "compiler/compileLog.hpp"
37 #include "compiler/compilerDirectives.hpp"
38 #include "compiler/directivesParser.hpp"
39 #include "compiler/disassembler.hpp"
40 #include "gc/shared/gcLocker.hpp"
41 #include "interpreter/bytecode.hpp"
42 #include "logging/log.hpp"
43 #include "logging/logStream.hpp"
44 #include "memory/allocation.inline.hpp"
45 #include "memory/resourceArea.hpp"
46 #include "oops/method.inline.hpp"
47 #include "oops/methodData.hpp"
48 #include "oops/oop.inline.hpp"
49 #include "prims/jvmtiImpl.hpp"
50 #include "runtime/atomic.hpp"
51 #include "runtime/frame.inline.hpp"
52 #include "runtime/handles.inline.hpp"
53 #include "runtime/jniHandles.inline.hpp"
54 #include "runtime/orderAccess.inline.hpp"
55 #include "runtime/os.hpp"
56 #include "runtime/sharedRuntime.hpp"
57 #include "runtime/sweeper.hpp"
58 #include "runtime/vmThread.hpp"
59 #include "utilities/align.hpp"
60 #include "utilities/dtrace.hpp"
61 #include "utilities/events.hpp"
62 #include "utilities/resourceHash.hpp"
63 #include "utilities/xmlstream.hpp"
64 #if INCLUDE_JVMCI
65 #include "jvmci/jvmciJavaClasses.hpp"
66 #endif
67
68 #ifdef DTRACE_ENABLED
69
70 // Only bother with this argument setup if dtrace is available
71
72 #define DTRACE_METHOD_UNLOAD_PROBE(method) \
73 { \
74 Method* m = (method); \
75 if (m != NULL) { \
76 Symbol* klass_name = m->klass_name(); \
77 Symbol* name = m->name(); \
78 Symbol* signature = m->signature(); \
367 // of oopSize, then 2*sizeof(PcDesc) is)
368 static int adjust_pcs_size(int pcs_size) {
369 int nsize = align_up(pcs_size, oopSize);
370 if ((nsize % sizeof(PcDesc)) != 0) {
371 nsize = pcs_size + sizeof(PcDesc);
372 }
373 assert((nsize % oopSize) == 0, "correct alignment");
374 return nsize;
375 }
376
377
378 int nmethod::total_size() const {
379 return
380 consts_size() +
381 insts_size() +
382 stub_size() +
383 scopes_data_size() +
384 scopes_pcs_size() +
385 handler_table_size() +
386 nul_chk_table_size();
387 }
388
389 address* nmethod::orig_pc_addr(const frame* fr) {
390 return (address*) ((address)fr->unextended_sp() + _orig_pc_offset);
391 }
392
393 const char* nmethod::compile_kind() const {
394 if (is_osr_method()) return "osr";
395 if (method() != NULL && is_native_method()) return "c2n";
396 return NULL;
397 }
398
399 // Fill in default values for various flag fields
400 void nmethod::init_defaults() {
401 _state = not_installed;
402 _has_flushed_dependencies = 0;
403 _lock_count = 0;
404 _stack_traversal_mark = 0;
405 _unload_reported = false; // jvmti state
406 _is_far_code = false; // nmethods are located in CodeCache
407
408 #ifdef ASSERT
409 _oops_are_stale = false;
410 #endif
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