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 #include "precompiled.hpp"
26 #include "c1/c1_CFGPrinter.hpp"
27 #include "c1/c1_Canonicalizer.hpp"
28 #include "c1/c1_Compilation.hpp"
29 #include "c1/c1_GraphBuilder.hpp"
30 #include "c1/c1_InstructionPrinter.hpp"
31 #include "ci/ciCallSite.hpp"
32 #include "ci/ciField.hpp"
33 #include "ci/ciKlass.hpp"
34 #include "ci/ciMemberName.hpp"
35 #include "compiler/compileBroker.hpp"
36 #include "interpreter/bytecode.hpp"
37 #include "runtime/sharedRuntime.hpp"
38 #include "runtime/compilationPolicy.hpp"
39 #include "runtime/vm_version.hpp"
40 #include "utilities/bitMap.inline.hpp"
41
42 class BlockListBuilder VALUE_OBJ_CLASS_SPEC {
43 private:
44 Compilation* _compilation;
45 IRScope* _scope;
46
47 BlockList _blocks; // internal list of all blocks
48 BlockList* _bci2block; // mapping from bci to blocks for GraphBuilder
49
50 // fields used by mark_loops
51 BitMap _active; // for iteration of control flow graph
52 BitMap _visited; // for iteration of control flow graph
53 intArray _loop_map; // caches the information if a block is contained in a loop
54 int _next_loop_index; // next free loop number
55 int _next_block_number; // for reverse postorder numbering of blocks
56
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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 #include "precompiled.hpp"
26 #include "c1/c1_CFGPrinter.hpp"
27 #include "c1/c1_Canonicalizer.hpp"
28 #include "c1/c1_Compilation.hpp"
29 #include "c1/c1_GraphBuilder.hpp"
30 #include "c1/c1_InstructionPrinter.hpp"
31 #include "ci/ciCallSite.hpp"
32 #include "ci/ciField.hpp"
33 #include "ci/ciKlass.hpp"
34 #include "ci/ciMemberName.hpp"
35 #include "compiler/compileBroker.hpp"
36 #include "interpreter/bytecode.hpp"
37 #include "oops/oop.inline.hpp"
38 #include "runtime/sharedRuntime.hpp"
39 #include "runtime/compilationPolicy.hpp"
40 #include "runtime/vm_version.hpp"
41 #include "utilities/bitMap.inline.hpp"
42
43 class BlockListBuilder VALUE_OBJ_CLASS_SPEC {
44 private:
45 Compilation* _compilation;
46 IRScope* _scope;
47
48 BlockList _blocks; // internal list of all blocks
49 BlockList* _bci2block; // mapping from bci to blocks for GraphBuilder
50
51 // fields used by mark_loops
52 BitMap _active; // for iteration of control flow graph
53 BitMap _visited; // for iteration of control flow graph
54 intArray _loop_map; // caches the information if a block is contained in a loop
55 int _next_loop_index; // next free loop number
56 int _next_block_number; // for reverse postorder numbering of blocks
57
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