src/share/vm/asm/assembler.hpp

changeset 9604
da2e98c027fd
parent 6503
a9becfeecd1b
child 9637
eef07cd490d4
equal deleted inserted replaced
9603:6ce4101edc7a 9604:da2e98c027fd
1 /* 1 /*
2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 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 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
166 _patch_overflow = NULL; 166 _patch_overflow = NULL;
167 } 167 }
168 168
169 Label() { 169 Label() {
170 init(); 170 init();
171 }
172
173 ~Label() {
174 assert(is_bound() || is_unused(), "Label was never bound to a location, but it was used as a jmp target");
175 }
176
177 void reset() {
178 init(); //leave _patch_overflow because it points to CodeBuffer.
171 } 179 }
172 }; 180 };
173 181
174 // A union type for code which has to assemble both constant and 182 // A union type for code which has to assemble both constant and
175 // non-constant operands, when the distinction cannot be made 183 // non-constant operands, when the distinction cannot be made

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