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Issue 260003006: Added a Isolate* parameter to Serializer::enabled(). (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Rebased. Feedback. Created 6 years, 7 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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 "v8.h" 5 #include "v8.h"
6 6
7 #include "compiler.h" 7 #include "compiler.h"
8 8
9 #include "bootstrapper.h" 9 #include "bootstrapper.h"
10 #include "codegen.h" 10 #include "codegen.h"
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511 // See the comment in SetExpectedNofProperties. 511 // See the comment in SetExpectedNofProperties.
512 if (shared->live_objects_may_exist()) return; 512 if (shared->live_objects_may_exist()) return;
513 513
514 // If no properties are added in the constructor, they are more likely 514 // If no properties are added in the constructor, they are more likely
515 // to be added later. 515 // to be added later.
516 if (estimate == 0) estimate = 2; 516 if (estimate == 0) estimate = 2;
517 517
518 // TODO(yangguo): check whether those heuristics are still up-to-date. 518 // TODO(yangguo): check whether those heuristics are still up-to-date.
519 // We do not shrink objects that go into a snapshot (yet), so we adjust 519 // We do not shrink objects that go into a snapshot (yet), so we adjust
520 // the estimate conservatively. 520 // the estimate conservatively.
521 if (Serializer::enabled()) { 521 if (Serializer::enabled(shared->GetIsolate())) {
522 estimate += 2; 522 estimate += 2;
523 } else if (FLAG_clever_optimizations) { 523 } else if (FLAG_clever_optimizations) {
524 // Inobject slack tracking will reclaim redundant inobject space later, 524 // Inobject slack tracking will reclaim redundant inobject space later,
525 // so we can afford to adjust the estimate generously. 525 // so we can afford to adjust the estimate generously.
526 estimate += 8; 526 estimate += 8;
527 } else { 527 } else {
528 estimate += 3; 528 estimate += 3;
529 } 529 }
530 530
531 shared->set_expected_nof_properties(estimate); 531 shared->set_expected_nof_properties(estimate);
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1279 AllowHandleDereference allow_deref; 1279 AllowHandleDereference allow_deref;
1280 bool tracing_on = info()->IsStub() 1280 bool tracing_on = info()->IsStub()
1281 ? FLAG_trace_hydrogen_stubs 1281 ? FLAG_trace_hydrogen_stubs
1282 : (FLAG_trace_hydrogen && 1282 : (FLAG_trace_hydrogen &&
1283 info()->closure()->PassesFilter(FLAG_trace_hydrogen_filter)); 1283 info()->closure()->PassesFilter(FLAG_trace_hydrogen_filter));
1284 return (tracing_on && 1284 return (tracing_on &&
1285 OS::StrChr(const_cast<char*>(FLAG_trace_phase), name_[0]) != NULL); 1285 OS::StrChr(const_cast<char*>(FLAG_trace_phase), name_[0]) != NULL);
1286 } 1286 }
1287 1287
1288 } } // namespace v8::internal 1288 } } // namespace v8::internal
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