1 /*
2 * Copyright (c) 1999, 2007, Oracle and/or its affiliates. All rights reserved.
3 * Copyright 2008, 2009 Red Hat, Inc.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
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
8 * published by the Free Software Foundation.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
25
26 // Class hierarchy:
27 // - SharkStateScanner
28 // - SharkCacherDecacher
29 // - SharkDecacher
30 // - SharkJavaCallDecacher
31 // - SharkVMCallDecacher
32 // - SharkTrapDecacher
33 // - SharkCacher
34 // - SharkJavaCallCacher
35 // - SharkVMCallCacher
36 // - SharkFunctionEntryCacher
37 // - SharkNormalEntryCacher
38 // - SharkOSREntryCacher
39
40 class SharkCacherDecacher : public SharkStateScanner {
41 protected:
42 SharkCacherDecacher(SharkFunction* function)
43 : SharkStateScanner(function) {}
44
45 // Helper
398 SharkType::intptr_type(),
399 max_locals() + max_monitors() * 2)))) {}
400
401 private:
402 llvm::Value* _osr_buf;
403
404 private:
405 llvm::Value* osr_buf() const {
406 return _osr_buf;
407 }
408
409 // Callbacks
410 protected:
411 void process_monitor(int index, int box_offset, int obj_offset);
412 void process_local_slot(int index, SharkValue** value, int offset);
413
414 // Helper
415 private:
416 llvm::Value* CreateAddressOfOSRBufEntry(int offset, const llvm::Type* type);
417 };
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1 /*
2 * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
3 * Copyright 2008, 2009 Red Hat, Inc.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
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
8 * published by the Free Software Foundation.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
25
26 #ifndef SHARE_VM_SHARK_SHARKCACHEDECACHE_HPP
27 #define SHARE_VM_SHARK_SHARKCACHEDECACHE_HPP
28
29 #include "ci/ciMethod.hpp"
30 #include "code/debugInfoRec.hpp"
31 #include "shark/sharkBuilder.hpp"
32 #include "shark/sharkFunction.hpp"
33 #include "shark/sharkStateScanner.hpp"
34
35 // Class hierarchy:
36 // - SharkStateScanner
37 // - SharkCacherDecacher
38 // - SharkDecacher
39 // - SharkJavaCallDecacher
40 // - SharkVMCallDecacher
41 // - SharkTrapDecacher
42 // - SharkCacher
43 // - SharkJavaCallCacher
44 // - SharkVMCallCacher
45 // - SharkFunctionEntryCacher
46 // - SharkNormalEntryCacher
47 // - SharkOSREntryCacher
48
49 class SharkCacherDecacher : public SharkStateScanner {
50 protected:
51 SharkCacherDecacher(SharkFunction* function)
52 : SharkStateScanner(function) {}
53
54 // Helper
407 SharkType::intptr_type(),
408 max_locals() + max_monitors() * 2)))) {}
409
410 private:
411 llvm::Value* _osr_buf;
412
413 private:
414 llvm::Value* osr_buf() const {
415 return _osr_buf;
416 }
417
418 // Callbacks
419 protected:
420 void process_monitor(int index, int box_offset, int obj_offset);
421 void process_local_slot(int index, SharkValue** value, int offset);
422
423 // Helper
424 private:
425 llvm::Value* CreateAddressOfOSRBufEntry(int offset, const llvm::Type* type);
426 };
427
428 #endif // SHARE_VM_SHARK_SHARKCACHEDECACHE_HPP
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