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Side by Side Diff: test/cctest/compiler/test-codegen-deopt.cc

Issue 442253002: Add deoptimization translations. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Addressing review comments. Created 6 years, 4 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 #include "test/cctest/cctest.h" 6 #include "test/cctest/cctest.h"
7 7
8 #include "src/compiler/code-generator.h" 8 #include "src/compiler/code-generator.h"
9 #include "src/compiler/common-operator.h" 9 #include "src/compiler/common-operator.h"
10 #include "src/compiler/graph.h" 10 #include "src/compiler/graph.h"
(...skipping 131 matching lines...) Expand 10 before | Expand all | Expand 10 after
142 Node* call = m.CallJS0(deopt_fun_node, undef_node, &cont, &deopt); 142 Node* call = m.CallJS0(deopt_fun_node, undef_node, &cont, &deopt);
143 143
144 m.Bind(&cont); 144 m.Bind(&cont);
145 m.NewNode(common.Continuation(), call); 145 m.NewNode(common.Continuation(), call);
146 m.Return(undef_node); 146 m.Return(undef_node);
147 147
148 m.Bind(&deopt); 148 m.Bind(&deopt);
149 m.NewNode(common.LazyDeoptimization(), call); 149 m.NewNode(common.LazyDeoptimization(), call);
150 150
151 bailout_id = GetCallBailoutId(); 151 bailout_id = GetCallBailoutId();
152 FrameStateDescriptor stateDescriptor(bailout_id); 152 Node* parameters = m.NewNode(common.StateValues(1), undef_node);
153 Node* state_node = m.NewNode(common.FrameState(stateDescriptor)); 153 Node* locals = m.NewNode(common.StateValues(0));
154 Node* stack = m.NewNode(common.StateValues(0));
155
156 Node* state_node =
157 m.NewNode(common.FrameState(bailout_id), parameters, locals, stack);
154 m.Deoptimize(state_node); 158 m.Deoptimize(state_node);
155 159
156 // Schedule the graph: 160 // Schedule the graph:
157 Schedule* schedule = m.Export(); 161 Schedule* schedule = m.Export();
158 162
159 cont_block = cont.block(); 163 cont_block = cont.block();
160 deopt_block = deopt.block(); 164 deopt_block = deopt.block();
161 165
162 return schedule; 166 return schedule;
163 } 167 }
(...skipping 109 matching lines...) Expand 10 before | Expand all | Expand 10 after
273 &cont, &deopt); 277 &cont, &deopt);
274 278
275 m.Bind(&cont); 279 m.Bind(&cont);
276 m.NewNode(common.Continuation(), call); 280 m.NewNode(common.Continuation(), call);
277 m.Return(undef_node); 281 m.Return(undef_node);
278 282
279 m.Bind(&deopt); 283 m.Bind(&deopt);
280 m.NewNode(common.LazyDeoptimization(), call); 284 m.NewNode(common.LazyDeoptimization(), call);
281 285
282 bailout_id = GetCallBailoutId(); 286 bailout_id = GetCallBailoutId();
283 FrameStateDescriptor stateDescriptor(bailout_id); 287 Node* parameters = m.NewNode(common.StateValues(1), undef_node);
284 Node* state_node = m.NewNode(common.FrameState(stateDescriptor)); 288 Node* locals = m.NewNode(common.StateValues(0));
289 Node* stack = m.NewNode(common.StateValues(0));
290
291 Node* state_node =
292 m.NewNode(common.FrameState(bailout_id), parameters, locals, stack);
285 m.Deoptimize(state_node); 293 m.Deoptimize(state_node);
286 294
287 // Schedule the graph: 295 // Schedule the graph:
288 Schedule* schedule = m.Export(); 296 Schedule* schedule = m.Export();
289 297
290 cont_block = cont.block(); 298 cont_block = cont.block();
291 deopt_block = deopt.block(); 299 deopt_block = deopt.block();
292 300
293 return schedule; 301 return schedule;
294 } 302 }
(...skipping 32 matching lines...) Expand 10 before | Expand all | Expand 10 after
327 Handle<Object> result; 335 Handle<Object> result;
328 bool has_pending_exception = 336 bool has_pending_exception =
329 !Execution::Call(isolate, t.function, 337 !Execution::Call(isolate, t.function,
330 isolate->factory()->undefined_value(), 0, NULL, 338 isolate->factory()->undefined_value(), 0, NULL,
331 false).ToHandle(&result); 339 false).ToHandle(&result);
332 CHECK(!has_pending_exception); 340 CHECK(!has_pending_exception);
333 CHECK(result->SameValue(Smi::FromInt(42))); 341 CHECK(result->SameValue(Smi::FromInt(42)));
334 } 342 }
335 343
336 #endif 344 #endif
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