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Issue 8086020: Revert "Support for precise stepping in functions compiled before debugging was started (step 2)" (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 9 years, 2 months ago
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1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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282 unsigned table_offset = cgen.EmitStackCheckTable(); 282 unsigned table_offset = cgen.EmitStackCheckTable();
283 283
284 Code::Flags flags = Code::ComputeFlags(Code::FUNCTION); 284 Code::Flags flags = Code::ComputeFlags(Code::FUNCTION);
285 Handle<Code> code = CodeGenerator::MakeCodeEpilogue(&masm, flags, info); 285 Handle<Code> code = CodeGenerator::MakeCodeEpilogue(&masm, flags, info);
286 code->set_optimizable(info->IsOptimizable()); 286 code->set_optimizable(info->IsOptimizable());
287 cgen.PopulateDeoptimizationData(code); 287 cgen.PopulateDeoptimizationData(code);
288 code->set_has_deoptimization_support(info->HasDeoptimizationSupport()); 288 code->set_has_deoptimization_support(info->HasDeoptimizationSupport());
289 #ifdef ENABLE_DEBUGGER_SUPPORT 289 #ifdef ENABLE_DEBUGGER_SUPPORT
290 code->set_has_debug_break_slots( 290 code->set_has_debug_break_slots(
291 info->isolate()->debugger()->IsDebuggerActive()); 291 info->isolate()->debugger()->IsDebuggerActive());
292 code->set_compiled_optimizable(info->IsOptimizable());
293 #endif // ENABLE_DEBUGGER_SUPPORT 292 #endif // ENABLE_DEBUGGER_SUPPORT
294 code->set_allow_osr_at_loop_nesting_level(0); 293 code->set_allow_osr_at_loop_nesting_level(0);
295 code->set_stack_check_table_offset(table_offset); 294 code->set_stack_check_table_offset(table_offset);
296 CodeGenerator::PrintCode(code, info); 295 CodeGenerator::PrintCode(code, info);
297 info->SetCode(code); // May be an empty handle. 296 info->SetCode(code); // may be an empty handle.
298 #ifdef ENABLE_GDB_JIT_INTERFACE 297 #ifdef ENABLE_GDB_JIT_INTERFACE
299 if (FLAG_gdbjit && !code.is_null()) { 298 if (FLAG_gdbjit && !code.is_null()) {
300 GDBJITLineInfo* lineinfo = 299 GDBJITLineInfo* lineinfo =
301 masm.positions_recorder()->DetachGDBJITLineInfo(); 300 masm.positions_recorder()->DetachGDBJITLineInfo();
302 301
303 GDBJIT(RegisterDetailedLineInfo(*code, lineinfo)); 302 GDBJIT(RegisterDetailedLineInfo(*code, lineinfo));
304 } 303 }
305 #endif 304 #endif
306 return !code.is_null(); 305 return !code.is_null();
307 } 306 }
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1338 } 1337 }
1339 1338
1340 return false; 1339 return false;
1341 } 1340 }
1342 1341
1343 1342
1344 #undef __ 1343 #undef __
1345 1344
1346 1345
1347 } } // namespace v8::internal 1346 } } // namespace v8::internal
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