Thu, 08 Apr 2010 10:55:40 +0200
6941529: SharedRuntime::raw_exception_handler_for_return_address must reset thread MethodHandle flag
Summary: During testing a bug was hit when an exception returned to the interpreter and the SP was wrong.
Reviewed-by: kvn, never
1 /*
2 * Copyright 2000-2008 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
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23 */
25 private:
27 Address::ScaleFactor array_element_size(BasicType type) const;
29 void monitorexit(LIR_Opr obj_opr, LIR_Opr lock_opr, Register new_hdr, int monitor_no, Register exception);
31 void arith_fpu_implementation(LIR_Code code, int left_index, int right_index, int dest_index, bool pop_fpu_stack);
33 // helper functions which checks for overflow and sets bailout if it
34 // occurs. Always returns a valid embeddable pointer but in the
35 // bailout case the pointer won't be to unique storage.
36 address float_constant(float f);
37 address double_constant(double d);
39 bool is_literal_address(LIR_Address* addr);
41 // When we need to use something other than rscratch1 use this
42 // method.
43 Address as_Address(LIR_Address* addr, Register tmp);
46 public:
48 void store_parameter(Register r, int offset_from_esp_in_words);
49 void store_parameter(jint c, int offset_from_esp_in_words);
50 void store_parameter(jobject c, int offset_from_esp_in_words);
52 enum { call_stub_size = NOT_LP64(15) LP64_ONLY(28),
53 exception_handler_size = DEBUG_ONLY(1*K) NOT_DEBUG(175),
54 deopt_handler_size = NOT_LP64(10) LP64_ONLY(17)
55 };