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 "ci/ciUtilities.inline.hpp"
36 #include "compiler/compileBroker.hpp"
37 #include "interpreter/bytecode.hpp"
38 #include "jfr/jfrEvents.hpp"
39 #include "memory/resourceArea.hpp"
40 #include "oops/oop.inline.hpp"
41 #include "runtime/sharedRuntime.hpp"
42 #include "runtime/compilationPolicy.hpp"
43 #include "runtime/vm_version.hpp"
44 #include "utilities/bitMap.inline.hpp"
45
46 class BlockListBuilder {
47 private:
48 Compilation* _compilation;
49 IRScope* _scope;
50
51 BlockList _blocks; // internal list of all blocks
52 BlockList* _bci2block; // mapping from bci to blocks for GraphBuilder
53
54 // fields used by mark_loops
55 ResourceBitMap _active; // for iteration of control flow graph
56 ResourceBitMap _visited; // for iteration of control flow graph
57 intArray _loop_map; // caches the information if a block is contained in a loop
58 int _next_loop_index; // next free loop number
59 int _next_block_number; // for reverse postorder numbering of blocks
60
61 // accessors
62 Compilation* compilation() const { return _compilation; }
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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 "ci/ciUtilities.inline.hpp"
36 #include "compiler/compileBroker.hpp"
37 #include "interpreter/bytecode.hpp"
38 #include "jfr/jfrEvents.hpp"
39 #include "memory/resourceArea.hpp"
40 #include "oops/oop.inline.hpp"
41 #include "runtime/sharedRuntime.hpp"
42 #include "compiler/compilationPolicy.hpp"
43 #include "runtime/vm_version.hpp"
44 #include "utilities/bitMap.inline.hpp"
45
46 class BlockListBuilder {
47 private:
48 Compilation* _compilation;
49 IRScope* _scope;
50
51 BlockList _blocks; // internal list of all blocks
52 BlockList* _bci2block; // mapping from bci to blocks for GraphBuilder
53
54 // fields used by mark_loops
55 ResourceBitMap _active; // for iteration of control flow graph
56 ResourceBitMap _visited; // for iteration of control flow graph
57 intArray _loop_map; // caches the information if a block is contained in a loop
58 int _next_loop_index; // next free loop number
59 int _next_block_number; // for reverse postorder numbering of blocks
60
61 // accessors
62 Compilation* compilation() const { return _compilation; }
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