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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/runtime/runtime-utils.h" | 5 #include "src/runtime/runtime-utils.h" |
6 | 6 |
7 #include <memory> | 7 #include <memory> |
8 | 8 |
9 #include "src/arguments.h" | 9 #include "src/arguments.h" |
10 #include "src/assembler-inl.h" | 10 #include "src/assembler-inl.h" |
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158 HandleScope scope(isolate); | 158 HandleScope scope(isolate); |
159 DCHECK_EQ(1, args.length()); | 159 DCHECK_EQ(1, args.length()); |
160 | 160 |
161 // This function is used by fuzzers to get coverage in compiler. | 161 // This function is used by fuzzers to get coverage in compiler. |
162 // Ignore calls on non-function objects to avoid runtime errors. | 162 // Ignore calls on non-function objects to avoid runtime errors. |
163 CONVERT_ARG_HANDLE_CHECKED(Object, function_object, 0); | 163 CONVERT_ARG_HANDLE_CHECKED(Object, function_object, 0); |
164 if (!function_object->IsJSFunction()) { | 164 if (!function_object->IsJSFunction()) { |
165 return isolate->heap()->undefined_value(); | 165 return isolate->heap()->undefined_value(); |
166 } | 166 } |
167 Handle<JSFunction> function = Handle<JSFunction>::cast(function_object); | 167 Handle<JSFunction> function = Handle<JSFunction>::cast(function_object); |
| 168 function->shared()->set_marked_for_tier_up(false); |
168 | 169 |
169 // If the function is not optimized, just return. | 170 // If the function is not optimized, just return. |
170 if (!function->IsOptimized()) return isolate->heap()->undefined_value(); | 171 if (!function->IsOptimized()) return isolate->heap()->undefined_value(); |
171 | 172 |
172 // TODO(turbofan): Deoptimization is not supported yet. | 173 // TODO(turbofan): Deoptimization is not supported yet. |
173 if (function->code()->is_turbofanned() && | 174 if (function->code()->is_turbofanned() && |
174 function->shared()->asm_function()) { | 175 function->shared()->asm_function()) { |
175 return isolate->heap()->undefined_value(); | 176 return isolate->heap()->undefined_value(); |
176 } | 177 } |
177 | 178 |
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1028 return isolate->heap()->undefined_value(); | 1029 return isolate->heap()->undefined_value(); |
1029 } | 1030 } |
1030 | 1031 |
1031 RUNTIME_FUNCTION(Runtime_DecrementWaitCount) { | 1032 RUNTIME_FUNCTION(Runtime_DecrementWaitCount) { |
1032 isolate->DecrementWaitCountForTesting(); | 1033 isolate->DecrementWaitCountForTesting(); |
1033 return isolate->heap()->undefined_value(); | 1034 return isolate->heap()->undefined_value(); |
1034 } | 1035 } |
1035 | 1036 |
1036 } // namespace internal | 1037 } // namespace internal |
1037 } // namespace v8 | 1038 } // namespace v8 |
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