Mercurial > hg > graal-jvmci-8
diff src/share/vm/runtime/thread.hpp @ 22877:d68158e12cea
8043224: -Xcheck:jni improvements to exception checking and excessive local refs
Summary: Warning when not checking exceptions from function that require so, also when local refs expand beyond capacity.
Reviewed-by: dsimms
| author | poonam |
|---|---|
| date | Wed, 11 Mar 2015 13:36:57 -0700 |
| parents | d3f3f7677537 |
| children | dd9cc155639c |
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--- a/src/share/vm/runtime/thread.hpp Mon Mar 02 13:40:40 2015 +0100 +++ b/src/share/vm/runtime/thread.hpp Wed Mar 11 13:36:57 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2015, 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 @@ -926,6 +926,9 @@ // support for JNI critical regions jint _jni_active_critical; // count of entries into JNI critical region + // Checked JNI: function name requires exception check + char* _pending_jni_exception_check_fn; + // For deadlock detection. int _depth_first_number; @@ -1408,6 +1411,12 @@ assert(_jni_active_critical >= 0, "JNI critical nesting problem?"); } + // Checked JNI, is the programmer required to check for exceptions, specify which function name + bool is_pending_jni_exception_check() const { return _pending_jni_exception_check_fn != NULL; } + void clear_pending_jni_exception_check() { _pending_jni_exception_check_fn = NULL; } + const char* get_pending_jni_exception_check() const { return _pending_jni_exception_check_fn; } + void set_pending_jni_exception_check(const char* fn_name) { _pending_jni_exception_check_fn = (char*) fn_name; } + // For deadlock detection int depth_first_number() { return _depth_first_number; } void set_depth_first_number(int dfn) { _depth_first_number = dfn; }