1 /*
2 * Copyright (c) 1999, 2007, Oracle and/or its affiliates. All rights reserved.
3 * Copyright 2008, 2009, 2010 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 SharkFunction;
27 class SharkNativeWrapper;
28 class SharkStackWithNormalFrame;
29 class SharkStackWithNativeFrame;
30
31 class SharkStack : public SharkCompileInvariants {
32 public:
33 static SharkStack* CreateBuildAndPushFrame(
34 SharkFunction* function, llvm::Value* method);
35 static SharkStack* CreateBuildAndPushFrame(
36 SharkNativeWrapper* wrapper, llvm::Value* method);
37
38 protected:
39 SharkStack(const SharkCompileInvariants* parent)
40 : SharkCompileInvariants(parent) {}
41
42 protected:
43 void initialize(llvm::Value* method);
44
45 protected:
271 private:
272 SharkNativeWrapper* wrapper() const {
273 return _wrapper;
274 }
275
276 // Properties of the method being compiled
277 private:
278 int arg_size() const;
279 int max_locals() const;
280 int max_stack() const;
281 int max_monitors() const;
282
283 // BasicBlock creation
284 private:
285 llvm::BasicBlock* CreateBlock(const char* name = "") const;
286
287 // Interpreter entry point for bailouts
288 private:
289 address interpreter_entry_point() const;
290 };
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1 /*
2 * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
3 * Copyright 2008, 2009, 2010 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_SHARKSTACK_HPP
27 #define SHARE_VM_SHARK_SHARKSTACK_HPP
28
29 #include "shark/llvmHeaders.hpp"
30 #include "shark/sharkInvariants.hpp"
31 #include "shark/sharkType.hpp"
32
33 class SharkFunction;
34 class SharkNativeWrapper;
35 class SharkStackWithNormalFrame;
36 class SharkStackWithNativeFrame;
37
38 class SharkStack : public SharkCompileInvariants {
39 public:
40 static SharkStack* CreateBuildAndPushFrame(
41 SharkFunction* function, llvm::Value* method);
42 static SharkStack* CreateBuildAndPushFrame(
43 SharkNativeWrapper* wrapper, llvm::Value* method);
44
45 protected:
46 SharkStack(const SharkCompileInvariants* parent)
47 : SharkCompileInvariants(parent) {}
48
49 protected:
50 void initialize(llvm::Value* method);
51
52 protected:
278 private:
279 SharkNativeWrapper* wrapper() const {
280 return _wrapper;
281 }
282
283 // Properties of the method being compiled
284 private:
285 int arg_size() const;
286 int max_locals() const;
287 int max_stack() const;
288 int max_monitors() const;
289
290 // BasicBlock creation
291 private:
292 llvm::BasicBlock* CreateBlock(const char* name = "") const;
293
294 // Interpreter entry point for bailouts
295 private:
296 address interpreter_entry_point() const;
297 };
298
299 #endif // SHARE_VM_SHARK_SHARKSTACK_HPP
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