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comparison src/cpu/zero/vm/cppInterpreter_zero.hpp @ 1256:c09ee209b65c

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6926048: Improve Zero performance Summary: Make Zero figure out result types in a similar way to C++ interpreter implementation. Reviewed-by: kvn Contributed-by: gbenson@redhat.com
author kvn
date Fri, 12 Feb 2010 10:34:11 -0800
parents 354d3184f6b2
children f9271ff9d324
comparison
equal deleted inserted replaced
1255:e3a4305c6bc3 1256:c09ee209b65c
1 /* 1 /*
2 * Copyright 1997-2007 Sun Microsystems, Inc. All Rights Reserved. 2 * Copyright 1997-2007 Sun Microsystems, Inc. All Rights Reserved.
3 * Copyright 2007, 2008 Red Hat, Inc. 3 * Copyright 2007, 2008, 2010 Red Hat, Inc.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 * 5 *
6 * This code is free software; you can redistribute it and/or modify it 6 * This code is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 only, as 7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation. 8 * published by the Free Software Foundation.
39 static void main_loop(int recurse, TRAPS); 39 static void main_loop(int recurse, TRAPS);
40 40
41 private: 41 private:
42 // Stack overflow checks 42 // Stack overflow checks
43 static bool stack_overflow_imminent(JavaThread *thread); 43 static bool stack_overflow_imminent(JavaThread *thread);
44
45 private:
46 // Fast result type determination
47 static BasicType result_type_of(methodOop method);