Alexander Markov
f6d6766920
This CL restores disassembler in precompiled mode after it was removed
in 8cb752f73b.
Without disassembler observatory is not able to show assembly code
in 'flutter run --profile' mode.
This CL also pulls BufferFormatter out of il_printer.h/.cc as it is also
used in disassembler.
Change-Id: I098ddb8d8f5a2426028c1f467d58e5c2d6a82d21
Reviewed-on: https://dart-review.googlesource.com/7486
Reviewed-by: Zach Anderson <zra@google.com>
66 lines
2.4 KiB
C++
66 lines
2.4 KiB
C++
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#ifndef RUNTIME_VM_COMPILER_BACKEND_IL_PRINTER_H_
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#define RUNTIME_VM_COMPILER_BACKEND_IL_PRINTER_H_
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#include "platform/text_buffer.h"
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#include "vm/compiler/backend/flow_graph.h"
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#include "vm/compiler/backend/il.h"
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namespace dart {
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class ParsedFunction;
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// Graph printing.
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class FlowGraphPrinter : public ValueObject {
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public:
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static const intptr_t kPrintAll = -1;
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explicit FlowGraphPrinter(const FlowGraph& flow_graph,
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bool print_locations = false)
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: function_(flow_graph.function()),
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block_order_(flow_graph.reverse_postorder()),
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print_locations_(print_locations) {}
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// Print the instructions in a block terminated by newlines. Add "goto N"
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// to the end of the block if it ends with an unconditional jump to
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// another block and that block is not next in reverse postorder.
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void PrintBlocks();
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void PrintInstruction(Instruction* instr);
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static void PrintOneInstruction(Instruction* instr, bool print_locations);
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static void PrintTypeCheck(const ParsedFunction& parsed_function,
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TokenPosition token_pos,
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Value* value,
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const AbstractType& dst_type,
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const String& dst_name,
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bool eliminated);
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static void PrintBlock(BlockEntryInstr* block, bool print_locations);
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static void PrintGraph(const char* phase, FlowGraph* flow_graph);
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// Debugging helper function. If 'num_checks_to_print' is not specified
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// all checks will be printed.
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static void PrintICData(const ICData& ic_data,
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intptr_t num_checks_to_print = kPrintAll);
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// Debugging helper function. If 'num_checks_to_print' is not specified
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// all checks will be printed.
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static void PrintCidRangeData(const CallTargets& ic_data,
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intptr_t num_checks_to_print = kPrintAll);
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static bool ShouldPrint(const Function& function);
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static bool PassesFilter(const char* filter, const Function& function);
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private:
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const Function& function_;
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const GrowableArray<BlockEntryInstr*>& block_order_;
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const bool print_locations_;
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};
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} // namespace dart
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#endif // RUNTIME_VM_COMPILER_BACKEND_IL_PRINTER_H_
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