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 "classfile/symbolTable.hpp"
27 #include "classfile/vmSymbols.hpp"
28 #include "code/codeCache.hpp"
29 #include "compiler/compileBroker.hpp"
30 #include "gc/shared/isGCActiveMark.hpp"
31 #include "logging/log.hpp"
32 #include "memory/heapInspection.hpp"
33 #include "memory/resourceArea.hpp"
34 #include "oops/symbol.hpp"
35 #include "runtime/arguments.hpp"
36 #include "runtime/deoptimization.hpp"
37 #include "runtime/interfaceSupport.hpp"
38 #include "runtime/sweeper.hpp"
39 #include "runtime/thread.inline.hpp"
40 #include "runtime/vm_operations.hpp"
41 #include "services/threadService.hpp"
42 #include "trace/tracing.hpp"
43
44 #define VM_OP_NAME_INITIALIZE(name) #name,
45
46 const char* VM_Operation::_names[VM_Operation::VMOp_Terminating] = \
47 { VM_OPS_DO(VM_OP_NAME_INITIALIZE) };
48
49 void VM_Operation::set_calling_thread(Thread* thread, ThreadPriority priority) {
50 _calling_thread = thread;
51 assert(MinPriority <= priority && priority <= MaxPriority, "sanity check");
52 _priority = priority;
53 }
54
55
56 void VM_Operation::evaluate() {
57 ResourceMark rm;
58 outputStream* debugstream;
59 bool enabled = log_is_enabled(Debug, vmoperation);
60 if (enabled) {
61 debugstream = Log(vmoperation)::debug_stream();
62 debugstream->print("begin ");
63 print_on_error(debugstream);
64 debugstream->cr();
65 }
66 doit();
67 if (enabled) {
68 debugstream->print("end ");
69 print_on_error(debugstream);
70 debugstream->cr();
71 }
72 }
73
74 const char* VM_Operation::mode_to_string(Mode mode) {
75 switch(mode) {
76 case _safepoint : return "safepoint";
77 case _no_safepoint : return "no safepoint";
78 case _concurrent : return "concurrent";
79 case _async_safepoint: return "async safepoint";
80 default : return "unknown";
81 }
82 }
83 // Called by fatal error handler.
84 void VM_Operation::print_on_error(outputStream* st) const {
85 st->print("VM_Operation (" PTR_FORMAT "): ", p2i(this));
86 st->print("%s", name());
87
88 const char* mode = mode_to_string(evaluation_mode());
89 st->print(", mode: %s", mode);
90
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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 "classfile/symbolTable.hpp"
27 #include "classfile/vmSymbols.hpp"
28 #include "code/codeCache.hpp"
29 #include "compiler/compileBroker.hpp"
30 #include "gc/shared/isGCActiveMark.hpp"
31 #include "logging/log.hpp"
32 #include "logging/logStream.hpp"
33 #include "memory/heapInspection.hpp"
34 #include "memory/resourceArea.hpp"
35 #include "oops/symbol.hpp"
36 #include "runtime/arguments.hpp"
37 #include "runtime/deoptimization.hpp"
38 #include "runtime/interfaceSupport.hpp"
39 #include "runtime/sweeper.hpp"
40 #include "runtime/thread.inline.hpp"
41 #include "runtime/vm_operations.hpp"
42 #include "services/threadService.hpp"
43 #include "trace/tracing.hpp"
44
45 #define VM_OP_NAME_INITIALIZE(name) #name,
46
47 const char* VM_Operation::_names[VM_Operation::VMOp_Terminating] = \
48 { VM_OPS_DO(VM_OP_NAME_INITIALIZE) };
49
50 void VM_Operation::set_calling_thread(Thread* thread, ThreadPriority priority) {
51 _calling_thread = thread;
52 assert(MinPriority <= priority && priority <= MaxPriority, "sanity check");
53 _priority = priority;
54 }
55
56
57 void VM_Operation::evaluate() {
58 ResourceMark rm;
59 LogTarget(Debug, vmoperation) lt;
60 if (lt.is_enabled()) {
61 LogStream ls(lt);
62 ls.print("begin ");
63 print_on_error(&ls);
64 ls.cr();
65 }
66 doit();
67 if (lt.is_enabled()) {
68 LogStream ls(lt);
69 ls.print("end ");
70 print_on_error(&ls);
71 ls.cr();
72 }
73 }
74
75 const char* VM_Operation::mode_to_string(Mode mode) {
76 switch(mode) {
77 case _safepoint : return "safepoint";
78 case _no_safepoint : return "no safepoint";
79 case _concurrent : return "concurrent";
80 case _async_safepoint: return "async safepoint";
81 default : return "unknown";
82 }
83 }
84 // Called by fatal error handler.
85 void VM_Operation::print_on_error(outputStream* st) const {
86 st->print("VM_Operation (" PTR_FORMAT "): ", p2i(this));
87 st->print("%s", name());
88
89 const char* mode = mode_to_string(evaluation_mode());
90 st->print(", mode: %s", mode);
91
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