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Issue 703603003: Reland "Optimize function across closures." (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Fix Created 6 years, 1 month 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/arguments.h" 7 #include "src/arguments.h"
8 #include "src/deoptimizer.h" 8 #include "src/deoptimizer.h"
9 #include "src/full-codegen.h" 9 #include "src/full-codegen.h"
10 #include "src/natives.h" 10 #include "src/natives.h"
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68 Code* unoptimized = function->shared()->code(); 68 Code* unoptimized = function->shared()->code();
69 if (args.length() == 2 && unoptimized->kind() == Code::FUNCTION) { 69 if (args.length() == 2 && unoptimized->kind() == Code::FUNCTION) {
70 CONVERT_ARG_HANDLE_CHECKED(String, type, 1); 70 CONVERT_ARG_HANDLE_CHECKED(String, type, 1);
71 if (type->IsOneByteEqualTo(STATIC_CHAR_VECTOR("osr")) && FLAG_use_osr) { 71 if (type->IsOneByteEqualTo(STATIC_CHAR_VECTOR("osr")) && FLAG_use_osr) {
72 // Start patching from the currently patched loop nesting level. 72 // Start patching from the currently patched loop nesting level.
73 DCHECK(BackEdgeTable::Verify(isolate, unoptimized)); 73 DCHECK(BackEdgeTable::Verify(isolate, unoptimized));
74 isolate->runtime_profiler()->AttemptOnStackReplacement( 74 isolate->runtime_profiler()->AttemptOnStackReplacement(
75 *function, Code::kMaxLoopNestingMarker); 75 *function, Code::kMaxLoopNestingMarker);
76 } else if (type->IsOneByteEqualTo(STATIC_CHAR_VECTOR("concurrent")) && 76 } else if (type->IsOneByteEqualTo(STATIC_CHAR_VECTOR("concurrent")) &&
77 isolate->concurrent_recompilation_enabled()) { 77 isolate->concurrent_recompilation_enabled()) {
78 function->MarkForConcurrentOptimization(); 78 function->AttemptConcurrentOptimization();
79 } 79 }
80 } 80 }
81 81
82 return isolate->heap()->undefined_value(); 82 return isolate->heap()->undefined_value();
83 } 83 }
84 84
85 85
86 RUNTIME_FUNCTION(Runtime_NeverOptimizeFunction) { 86 RUNTIME_FUNCTION(Runtime_NeverOptimizeFunction) {
87 HandleScope scope(isolate); 87 HandleScope scope(isolate);
88 DCHECK(args.length() == 1); 88 DCHECK(args.length() == 1);
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401 RUNTIME_FUNCTION(Runtime_HasFixed##Type##Elements) { \ 401 RUNTIME_FUNCTION(Runtime_HasFixed##Type##Elements) { \
402 CONVERT_ARG_CHECKED(JSObject, obj, 0); \ 402 CONVERT_ARG_CHECKED(JSObject, obj, 0); \
403 return isolate->heap()->ToBoolean(obj->HasFixed##Type##Elements()); \ 403 return isolate->heap()->ToBoolean(obj->HasFixed##Type##Elements()); \
404 } 404 }
405 405
406 TYPED_ARRAYS(FIXED_TYPED_ARRAYS_CHECK_RUNTIME_FUNCTION) 406 TYPED_ARRAYS(FIXED_TYPED_ARRAYS_CHECK_RUNTIME_FUNCTION)
407 407
408 #undef FIXED_TYPED_ARRAYS_CHECK_RUNTIME_FUNCTION 408 #undef FIXED_TYPED_ARRAYS_CHECK_RUNTIME_FUNCTION
409 } 409 }
410 } // namespace v8::internal 410 } // namespace v8::internal
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