1705
1706 ciMethod* target = ci_env.get_method_from_handle(target_handle);
1707
1708 TraceTime t1("compilation", &time);
1709
1710 compiler(task->comp_level())->compile_method(&ci_env, target, osr_bci);
1711
1712 if (!ci_env.failing() && task->code() == NULL) {
1713 //assert(false, "compiler should always document failure");
1714 // The compiler elected, without comment, not to register a result.
1715 // Do not attempt further compilations of this method.
1716 ci_env.record_method_not_compilable("compile failed", !TieredCompilation);
1717 }
1718
1719 if (ci_env.failing()) {
1720 // Copy this bit to the enclosing block:
1721 compilable = ci_env.compilable();
1722 if (PrintCompilation) {
1723 const char* reason = ci_env.failure_reason();
1724 if (compilable == ciEnv::MethodCompilable_not_at_tier) {
1725 tty->print_cr("%3d COMPILE SKIPPED: %s (retry at different tier)", compile_id, reason);
1726 } else if (compilable == ciEnv::MethodCompilable_never) {
1727 tty->print_cr("%3d COMPILE SKIPPED: %s (not retryable)", compile_id, reason);
1728 } else if (compilable == ciEnv::MethodCompilable) {
1729 tty->print_cr("%3d COMPILE SKIPPED: %s", compile_id, reason);
1730 }
1731 }
1732 } else {
1733 task->mark_success();
1734 task->set_num_inlined_bytecodes(ci_env.num_inlined_bytecodes());
1735 }
1736 }
1737 pop_jni_handle_block();
1738
1739 methodHandle method(thread,
1740 (methodOop)JNIHandles::resolve(task->method_handle()));
1741
1742 DTRACE_METHOD_COMPILE_END_PROBE(compiler(task->comp_level()), method, task->is_success());
1743
1744 collect_statistics(thread, time, task);
1745
1746 if (compilable == ciEnv::MethodCompilable_never) {
1747 if (is_osr) {
1748 method->set_not_osr_compilable();
1749 } else {
1750 method->set_not_compilable_quietly();
1751 }
1752 } else if (compilable == ciEnv::MethodCompilable_not_at_tier) {
1753 method->set_not_compilable_quietly(task->comp_level());
1754 }
1755
1756 // Note that the queued_for_compilation bits are cleared without
1757 // protection of a mutex. [They were set by the requester thread,
1758 // when adding the task to the complie queue -- at which time the
1759 // compile queue lock was held. Subsequently, we acquired the compile
1760 // queue lock to get this task off the compile queue; thus (to belabour
1761 // the point somewhat) our clearing of the bits must be occurring
1762 // only after the setting of the bits. See also 14012000 above.
1763 method->clear_queued_for_compilation();
1764
1765 #ifdef ASSERT
|
1705
1706 ciMethod* target = ci_env.get_method_from_handle(target_handle);
1707
1708 TraceTime t1("compilation", &time);
1709
1710 compiler(task->comp_level())->compile_method(&ci_env, target, osr_bci);
1711
1712 if (!ci_env.failing() && task->code() == NULL) {
1713 //assert(false, "compiler should always document failure");
1714 // The compiler elected, without comment, not to register a result.
1715 // Do not attempt further compilations of this method.
1716 ci_env.record_method_not_compilable("compile failed", !TieredCompilation);
1717 }
1718
1719 if (ci_env.failing()) {
1720 // Copy this bit to the enclosing block:
1721 compilable = ci_env.compilable();
1722 if (PrintCompilation) {
1723 const char* reason = ci_env.failure_reason();
1724 if (compilable == ciEnv::MethodCompilable_not_at_tier) {
1725 tty->print_cr("%4d COMPILE SKIPPED: %s (retry at different tier)", compile_id, reason);
1726 } else if (compilable == ciEnv::MethodCompilable_never) {
1727 tty->print_cr("%4d COMPILE SKIPPED: %s (not retryable)", compile_id, reason);
1728 } else if (compilable == ciEnv::MethodCompilable) {
1729 tty->print_cr("%4d COMPILE SKIPPED: %s", compile_id, reason);
1730 }
1731 }
1732 } else {
1733 task->mark_success();
1734 task->set_num_inlined_bytecodes(ci_env.num_inlined_bytecodes());
1735 }
1736 }
1737 pop_jni_handle_block();
1738
1739 methodHandle method(thread,
1740 (methodOop)JNIHandles::resolve(task->method_handle()));
1741
1742 DTRACE_METHOD_COMPILE_END_PROBE(compiler(task->comp_level()), method, task->is_success());
1743
1744 collect_statistics(thread, time, task);
1745
1746 if (PrintCompilation && PrintInlining) {
1747 tty->print("%7d ", (int) tty->time_stamp().milliseconds()); // print timestamp
1748 tty->print("%4d ", compile_id); // print compilation number
1749 tty->print("%s ", (is_osr ? "%" : " "));
1750 tty->print_cr("size: %d time: %d inlined: %d bytes", task->code()->total_size(), time.milliseconds(), task->num_inlined_bytecodes());
1751 }
1752
1753 if (compilable == ciEnv::MethodCompilable_never) {
1754 if (is_osr) {
1755 method->set_not_osr_compilable();
1756 } else {
1757 method->set_not_compilable_quietly();
1758 }
1759 } else if (compilable == ciEnv::MethodCompilable_not_at_tier) {
1760 method->set_not_compilable_quietly(task->comp_level());
1761 }
1762
1763 // Note that the queued_for_compilation bits are cleared without
1764 // protection of a mutex. [They were set by the requester thread,
1765 // when adding the task to the complie queue -- at which time the
1766 // compile queue lock was held. Subsequently, we acquired the compile
1767 // queue lock to get this task off the compile queue; thus (to belabour
1768 // the point somewhat) our clearing of the bits must be occurring
1769 // only after the setting of the bits. See also 14012000 above.
1770 method->clear_queued_for_compilation();
1771
1772 #ifdef ASSERT
|