477 char* failure_detail = NULL;
478 JVMCIEnv::CodeInstallResult result;
479 {
480 // To prevent compile queue updates.
481 MutexLocker locker(MethodCompileQueue_lock, THREAD);
482
483 // Prevent SystemDictionary::add_to_hierarchy from running
484 // and invalidating our dependencies until we install this method.
485 MutexLocker ml(Compile_lock);
486
487 // Encode the dependencies now, so we can check them right away.
488 dependencies->encode_content_bytes();
489
490 // Check for {class loads, evolution, breakpoints} during compilation
491 result = check_for_system_dictionary_modification(dependencies, compiled_code, env, &failure_detail);
492 if (result != JVMCIEnv::ok) {
493 // While not a true deoptimization, it is a preemptive decompile.
494 MethodData* mdp = method()->method_data();
495 if (mdp != NULL) {
496 mdp->inc_decompile_count();
497 if (mdp->decompile_count() > (uint)PerMethodRecompilationCutoff) {
498 // TODO (chaeubl) enable this in the fastdebug build only once we are more stable
499 ResourceMark m;
500 tty->print_cr("WARN: endless recompilation of %s. Method was set to not compilable.", method()->name_and_sig_as_C_string());
501 //ShouldNotReachHere();
502 }
503 }
504
505 // All buffers in the CodeBuffer are allocated in the CodeCache.
506 // If the code buffer is created on each compile attempt
507 // as in C2, then it must be freed.
508 //code_buffer->free_blob();
509 } else {
510 ImplicitExceptionTable implicit_tbl;
511 nm = nmethod::new_nmethod(method,
512 compile_id,
513 entry_bci,
514 offsets,
515 orig_pc_offset,
516 debug_info, dependencies, code_buffer,
517 frame_words, oop_map_set,
518 handler_table, &implicit_tbl,
519 compiler, comp_level, installed_code, speculation_log);
520
521 // Free codeBlobs
522 //code_buffer->free_blob();
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477 char* failure_detail = NULL;
478 JVMCIEnv::CodeInstallResult result;
479 {
480 // To prevent compile queue updates.
481 MutexLocker locker(MethodCompileQueue_lock, THREAD);
482
483 // Prevent SystemDictionary::add_to_hierarchy from running
484 // and invalidating our dependencies until we install this method.
485 MutexLocker ml(Compile_lock);
486
487 // Encode the dependencies now, so we can check them right away.
488 dependencies->encode_content_bytes();
489
490 // Check for {class loads, evolution, breakpoints} during compilation
491 result = check_for_system_dictionary_modification(dependencies, compiled_code, env, &failure_detail);
492 if (result != JVMCIEnv::ok) {
493 // While not a true deoptimization, it is a preemptive decompile.
494 MethodData* mdp = method()->method_data();
495 if (mdp != NULL) {
496 mdp->inc_decompile_count();
497 #ifdef ASSERT
498 if (mdp->decompile_count() > (uint)PerMethodRecompilationCutoff) {
499 ResourceMark m;
500 tty->print_cr("WARN: endless recompilation of %s. Method was set to not compilable.", method()->name_and_sig_as_C_string());
501 }
502 #endif
503 }
504
505 // All buffers in the CodeBuffer are allocated in the CodeCache.
506 // If the code buffer is created on each compile attempt
507 // as in C2, then it must be freed.
508 //code_buffer->free_blob();
509 } else {
510 ImplicitExceptionTable implicit_tbl;
511 nm = nmethod::new_nmethod(method,
512 compile_id,
513 entry_bci,
514 offsets,
515 orig_pc_offset,
516 debug_info, dependencies, code_buffer,
517 frame_words, oop_map_set,
518 handler_table, &implicit_tbl,
519 compiler, comp_level, installed_code, speculation_log);
520
521 // Free codeBlobs
522 //code_buffer->free_blob();
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