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Side by Side Diff: src/runtime/runtime-function.cc

Issue 1211453002: Reland "Keep a canonical list of shared function infos." (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: fix alwaysopt Created 5 years, 6 months ago
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1 // Copyright 2014 the V8 project authors. All rights reserved. 1 // Copyright 2014 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "src/v8.h" 5 #include "src/v8.h"
6 6
7 #include "src/accessors.h" 7 #include "src/accessors.h"
8 #include "src/arguments.h" 8 #include "src/arguments.h"
9 #include "src/compiler.h" 9 #include "src/compiler.h"
10 #include "src/cpu-profiler.h" 10 #include "src/cpu-profiler.h"
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225 source_shared->set_dont_flush(true); 225 source_shared->set_dont_flush(true);
226 226
227 // Set the code, scope info, formal parameter count, and the length 227 // Set the code, scope info, formal parameter count, and the length
228 // of the target shared function info. 228 // of the target shared function info.
229 target_shared->ReplaceCode(source_shared->code()); 229 target_shared->ReplaceCode(source_shared->code());
230 target_shared->set_scope_info(source_shared->scope_info()); 230 target_shared->set_scope_info(source_shared->scope_info());
231 target_shared->set_length(source_shared->length()); 231 target_shared->set_length(source_shared->length());
232 target_shared->set_feedback_vector(source_shared->feedback_vector()); 232 target_shared->set_feedback_vector(source_shared->feedback_vector());
233 target_shared->set_internal_formal_parameter_count( 233 target_shared->set_internal_formal_parameter_count(
234 source_shared->internal_formal_parameter_count()); 234 source_shared->internal_formal_parameter_count());
235 target_shared->set_script(source_shared->script());
236 target_shared->set_start_position_and_type( 235 target_shared->set_start_position_and_type(
237 source_shared->start_position_and_type()); 236 source_shared->start_position_and_type());
238 target_shared->set_end_position(source_shared->end_position()); 237 target_shared->set_end_position(source_shared->end_position());
239 bool was_native = target_shared->native(); 238 bool was_native = target_shared->native();
240 target_shared->set_compiler_hints(source_shared->compiler_hints()); 239 target_shared->set_compiler_hints(source_shared->compiler_hints());
241 target_shared->set_opt_count_and_bailout_reason( 240 target_shared->set_opt_count_and_bailout_reason(
242 source_shared->opt_count_and_bailout_reason()); 241 source_shared->opt_count_and_bailout_reason());
243 target_shared->set_native(was_native); 242 target_shared->set_native(was_native);
244 target_shared->set_profiler_ticks(source_shared->profiler_ticks()); 243 target_shared->set_profiler_ticks(source_shared->profiler_ticks());
244 SharedFunctionInfo::SetScript(
245 target_shared, Handle<Object>(source_shared->script(), isolate));
245 246
246 // Set the code of the target function. 247 // Set the code of the target function.
247 target->ReplaceCode(source_shared->code()); 248 target->ReplaceCode(source_shared->code());
248 DCHECK(target->next_function_link()->IsUndefined()); 249 DCHECK(target->next_function_link()->IsUndefined());
249 250
250 // Make sure we get a fresh copy of the literal vector to avoid cross 251 // Make sure we get a fresh copy of the literal vector to avoid cross
251 // context contamination. 252 // context contamination.
252 Handle<Context> context(source->context()); 253 Handle<Context> context(source->context());
253 int number_of_literals = source->NumberOfLiterals(); 254 int number_of_literals = source->NumberOfLiterals();
254 Handle<FixedArray> literals = 255 Handle<FixedArray> literals =
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623 624
624 625
625 RUNTIME_FUNCTION(Runtime_ThrowStrongModeTooFewArguments) { 626 RUNTIME_FUNCTION(Runtime_ThrowStrongModeTooFewArguments) {
626 HandleScope scope(isolate); 627 HandleScope scope(isolate);
627 DCHECK(args.length() == 0); 628 DCHECK(args.length() == 0);
628 THROW_NEW_ERROR_RETURN_FAILURE(isolate, 629 THROW_NEW_ERROR_RETURN_FAILURE(isolate,
629 NewTypeError(MessageTemplate::kStrongArity)); 630 NewTypeError(MessageTemplate::kStrongArity));
630 } 631 }
631 } // namespace internal 632 } // namespace internal
632 } // namespace v8 633 } // namespace v8
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