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src/hotspot/share/prims/whitebox.cpp

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1104   if (method->is_abstract()) {
1105     tty->print_cr("WB error: request to compile abstract method");
1106     return false;
1107   }
1108   if (comp_level > CompilationPolicy::highest_compile_level()) {
1109     tty->print_cr("WB error: invalid compilation level %d", comp_level);
1110     return false;
1111   }
1112   if (comp == nullptr) {
1113     tty->print_cr("WB error: no compiler for requested compilation level %d", comp_level);
1114     return false;
1115   }
1116 
1117   // Check if compilation is blocking
1118   methodHandle mh(THREAD, method);
1119   DirectiveSet* directive = DirectivesStack::getMatchingDirective(mh, comp);
1120   bool is_blocking = !directive->BackgroundCompilationOption;
1121   DirectivesStack::release(directive);
1122 
1123   // Compile method and check result
1124   nmethod* nm = CompileBroker::compile_method(mh, bci, comp_level, mh->invocation_count(), CompileTask::Reason_Whitebox, CHECK_false);
1125   MutexLocker mu(THREAD, Compile_lock);
1126   bool is_queued = mh->queued_for_compilation();
1127   if ((!is_blocking && is_queued) || nm != nullptr) {
1128     return true;
1129   }
1130   // Check code again because compilation may be finished before Compile_lock is acquired.
1131   if (bci == InvocationEntryBci) {
1132     nmethod* code = mh->code();
1133     if (code != nullptr) {
1134       return true;
1135     }
1136   } else if (mh->lookup_osr_nmethod_for(bci, comp_level, false) != nullptr) {
1137     return true;
1138   }
1139   tty->print("WB error: failed to %s compile at level %d method ", is_blocking ? "blocking" : "", comp_level);
1140   mh->print_short_name(tty);
1141   tty->cr();
1142   if (is_blocking && is_queued) {
1143     tty->print_cr("WB error: blocking compilation is still in queue!");
1144   }

1104   if (method->is_abstract()) {
1105     tty->print_cr("WB error: request to compile abstract method");
1106     return false;
1107   }
1108   if (comp_level > CompilationPolicy::highest_compile_level()) {
1109     tty->print_cr("WB error: invalid compilation level %d", comp_level);
1110     return false;
1111   }
1112   if (comp == nullptr) {
1113     tty->print_cr("WB error: no compiler for requested compilation level %d", comp_level);
1114     return false;
1115   }
1116 
1117   // Check if compilation is blocking
1118   methodHandle mh(THREAD, method);
1119   DirectiveSet* directive = DirectivesStack::getMatchingDirective(mh, comp);
1120   bool is_blocking = !directive->BackgroundCompilationOption;
1121   DirectivesStack::release(directive);
1122 
1123   // Compile method and check result
1124   nmethod* nm = CompileBroker::compile_method(mh, bci, comp_level, mh->invocation_count(), false, CompileTask::Reason_Whitebox, CHECK_false);
1125   MutexLocker mu(THREAD, Compile_lock);
1126   bool is_queued = mh->queued_for_compilation();
1127   if ((!is_blocking && is_queued) || nm != nullptr) {
1128     return true;
1129   }
1130   // Check code again because compilation may be finished before Compile_lock is acquired.
1131   if (bci == InvocationEntryBci) {
1132     nmethod* code = mh->code();
1133     if (code != nullptr) {
1134       return true;
1135     }
1136   } else if (mh->lookup_osr_nmethod_for(bci, comp_level, false) != nullptr) {
1137     return true;
1138   }
1139   tty->print("WB error: failed to %s compile at level %d method ", is_blocking ? "blocking" : "", comp_level);
1140   mh->print_short_name(tty);
1141   tty->cr();
1142   if (is_blocking && is_queued) {
1143     tty->print_cr("WB error: blocking compilation is still in queue!");
1144   }
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