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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 class BlockBegin;
26 class CompilationResourceObj;
27 class XHandlers;
28 class ExceptionInfo;
29 class DebugInformationRecorder;
30 class FrameMap;
31 class IR;
32 class IRScope;
33 class Instruction;
34 class LinearScan;
35 class OopMap;
36 class LIR_Emitter;
37 class LIR_Assembler;
38 class CodeEmitInfo;
39 class ciEnv;
40 class ciMethod;
41 class ValueStack;
42 class LIR_OprDesc;
43 class C1_MacroAssembler;
44 class CFGPrinter;
273 // Class for aggregating exception handler information.
274
275 // Effectively extends XHandlers class with PC offset of
276 // potentially exception-throwing instruction.
277 // This class is used at the end of the compilation to build the
278 // ExceptionHandlerTable.
279 class ExceptionInfo: public CompilationResourceObj {
280 private:
281 int _pco; // PC of potentially exception-throwing instruction
282 XHandlers* _exception_handlers; // flat list of exception handlers covering this PC
283
284 public:
285 ExceptionInfo(int pco, XHandlers* exception_handlers)
286 : _pco(pco)
287 , _exception_handlers(exception_handlers)
288 { }
289
290 int pco() { return _pco; }
291 XHandlers* exception_handlers() { return _exception_handlers; }
292 };
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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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef SHARE_VM_C1_C1_COMPILATION_HPP
26 #define SHARE_VM_C1_C1_COMPILATION_HPP
27
28 #include "ci/ciEnv.hpp"
29 #include "code/exceptionHandlerTable.hpp"
30 #include "memory/resourceArea.hpp"
31
32 class BlockBegin;
33 class CompilationResourceObj;
34 class XHandlers;
35 class ExceptionInfo;
36 class DebugInformationRecorder;
37 class FrameMap;
38 class IR;
39 class IRScope;
40 class Instruction;
41 class LinearScan;
42 class OopMap;
43 class LIR_Emitter;
44 class LIR_Assembler;
45 class CodeEmitInfo;
46 class ciEnv;
47 class ciMethod;
48 class ValueStack;
49 class LIR_OprDesc;
50 class C1_MacroAssembler;
51 class CFGPrinter;
280 // Class for aggregating exception handler information.
281
282 // Effectively extends XHandlers class with PC offset of
283 // potentially exception-throwing instruction.
284 // This class is used at the end of the compilation to build the
285 // ExceptionHandlerTable.
286 class ExceptionInfo: public CompilationResourceObj {
287 private:
288 int _pco; // PC of potentially exception-throwing instruction
289 XHandlers* _exception_handlers; // flat list of exception handlers covering this PC
290
291 public:
292 ExceptionInfo(int pco, XHandlers* exception_handlers)
293 : _pco(pco)
294 , _exception_handlers(exception_handlers)
295 { }
296
297 int pco() { return _pco; }
298 XHandlers* exception_handlers() { return _exception_handlers; }
299 };
300
301 #endif // SHARE_VM_C1_C1_COMPILATION_HPP
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