Mercurial > hg > graal-compiler
diff src/share/vm/interpreter/interpreterRuntime.cpp @ 10105:aeaca88565e6
8010862: The Method counter fields used for profiling can be allocated lazily.
Summary: Allocate the method's profiling related metadata until they are needed.
Reviewed-by: coleenp, roland
| author | jiangli |
|---|---|
| date | Tue, 09 Apr 2013 17:17:41 -0400 |
| parents | 0c8717a92b2d |
| children | 8df6ddda8090 |
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--- a/src/share/vm/interpreter/interpreterRuntime.cpp Thu Apr 04 21:15:43 2013 -0700 +++ b/src/share/vm/interpreter/interpreterRuntime.cpp Tue Apr 09 17:17:41 2013 -0400 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -454,7 +454,7 @@ continuation = Interpreter::remove_activation_entry(); #endif // Count this for compilation purposes - h_method->interpreter_throwout_increment(); + h_method->interpreter_throwout_increment(THREAD); } else { // handler in this method => change bci/bcp to handler bci/bcp and continue there handler_pc = h_method->code_base() + handler_bci; @@ -908,6 +908,15 @@ fr.interpreter_frame_set_mdp(new_mdp); IRT_END +IRT_ENTRY(MethodCounters*, InterpreterRuntime::build_method_counters(JavaThread* thread, Method* m)) + MethodCounters* mcs = Method::build_method_counters(m, thread); + if (HAS_PENDING_EXCEPTION) { + assert((PENDING_EXCEPTION->is_a(SystemDictionary::OutOfMemoryError_klass())), "we expect only an OOM error here"); + CLEAR_PENDING_EXCEPTION; + } + return mcs; +IRT_END + IRT_ENTRY(void, InterpreterRuntime::at_safepoint(JavaThread* thread)) // We used to need an explict preserve_arguments here for invoke bytecodes. However,