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 *
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 class nmethod;
26 class nmethodLocker;
27
28 // CompileTask
29 //
30 // An entry in the compile queue. It represents a pending or current
31 // compilation.
32 class CompileTask : public CHeapObj {
33 private:
34 Monitor* _lock;
35 uint _compile_id;
36 jobject _method;
37 int _osr_bci;
38 bool _is_complete;
39 bool _is_success;
40 bool _is_blocking;
41 int _comp_level;
42 int _num_inlined_bytecodes;
43 nmethodLocker* _code_handle; // holder of eventual result
44 CompileTask* _next, *_prev;
363 static bool set_should_compile_new_jobs(jint new_state) {
364 // Return success if the current caller set it
365 jint old = Atomic::cmpxchg(new_state, &_should_compile_new_jobs, 1-new_state);
366 return (old == (1-new_state));
367 }
368 static void handle_full_code_cache();
369
370 // Return total compilation ticks
371 static jlong total_compilation_ticks() {
372 return _perf_total_compilation != NULL ? _perf_total_compilation->get_value() : 0;
373 }
374
375 // Print a detailed accounting of compilation time
376 static void print_times();
377
378 // Debugging output for failure
379 static void print_last_compile();
380
381 static void print_compiler_threads_on(outputStream* st);
382 };
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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 *
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 #ifndef SHARE_VM_COMPILER_COMPILEBROKER_HPP
26 #define SHARE_VM_COMPILER_COMPILEBROKER_HPP
27
28 #include "ci/compilerInterface.hpp"
29 #include "compiler/abstractCompiler.hpp"
30 #include "runtime/perfData.hpp"
31
32 class nmethod;
33 class nmethodLocker;
34
35 // CompileTask
36 //
37 // An entry in the compile queue. It represents a pending or current
38 // compilation.
39 class CompileTask : public CHeapObj {
40 private:
41 Monitor* _lock;
42 uint _compile_id;
43 jobject _method;
44 int _osr_bci;
45 bool _is_complete;
46 bool _is_success;
47 bool _is_blocking;
48 int _comp_level;
49 int _num_inlined_bytecodes;
50 nmethodLocker* _code_handle; // holder of eventual result
51 CompileTask* _next, *_prev;
370 static bool set_should_compile_new_jobs(jint new_state) {
371 // Return success if the current caller set it
372 jint old = Atomic::cmpxchg(new_state, &_should_compile_new_jobs, 1-new_state);
373 return (old == (1-new_state));
374 }
375 static void handle_full_code_cache();
376
377 // Return total compilation ticks
378 static jlong total_compilation_ticks() {
379 return _perf_total_compilation != NULL ? _perf_total_compilation->get_value() : 0;
380 }
381
382 // Print a detailed accounting of compilation time
383 static void print_times();
384
385 // Debugging output for failure
386 static void print_last_compile();
387
388 static void print_compiler_threads_on(outputStream* st);
389 };
390
391 #endif // SHARE_VM_COMPILER_COMPILEBROKER_HPP
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