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| 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
| 4 | 4 |
| 5 #include "vm/heap.h" | 5 #include "vm/heap.h" |
| 6 | 6 |
| 7 #include "platform/assert.h" | 7 #include "platform/assert.h" |
| 8 #include "platform/utils.h" | 8 #include "platform/utils.h" |
| 9 #include "vm/compiler_stats.h" | 9 #include "vm/compiler_stats.h" |
| 10 #include "vm/flags.h" | 10 #include "vm/flags.h" |
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| 67 } | 67 } |
| 68 | 68 |
| 69 | 69 |
| 70 uword Heap::AllocateOld(intptr_t size) { | 70 uword Heap::AllocateOld(intptr_t size) { |
| 71 ASSERT(Isolate::Current()->no_gc_scope_depth() == 0); | 71 ASSERT(Isolate::Current()->no_gc_scope_depth() == 0); |
| 72 uword addr = old_space_->TryAllocate(size); | 72 uword addr = old_space_->TryAllocate(size); |
| 73 if (addr == 0) { | 73 if (addr == 0) { |
| 74 CollectAllGarbage(); | 74 CollectAllGarbage(); |
| 75 addr = old_space_->TryAllocate(size, PageSpace::kForceGrowth); | 75 addr = old_space_->TryAllocate(size, PageSpace::kForceGrowth); |
| 76 if (addr == 0) { | 76 if (addr == 0) { |
| 77 OS::PrintErr("Exhausted heap space, trying to allocate %d bytes.\n", | 77 OS::PrintErr("Exhausted heap space, trying to allocate %"Pd" bytes.\n", |
| 78 size); | 78 size); |
| 79 } | 79 } |
| 80 } | 80 } |
| 81 return addr; | 81 return addr; |
| 82 } | 82 } |
| 83 | 83 |
| 84 | 84 |
| 85 uword Heap::AllocateCode(PageSpace* space, intptr_t size) { | 85 uword Heap::AllocateCode(PageSpace* space, intptr_t size) { |
| 86 ASSERT(Isolate::Current()->no_gc_scope_depth() == 0); | 86 ASSERT(Isolate::Current()->no_gc_scope_depth() == 0); |
| 87 ASSERT(Utils::IsAligned(size, OS::PreferredCodeAlignment())); | 87 ASSERT(Utils::IsAligned(size, OS::PreferredCodeAlignment())); |
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| 304 ObjectSet* allocated_set = isolate->heap()->CreateAllocatedObjectSet(); | 304 ObjectSet* allocated_set = isolate->heap()->CreateAllocatedObjectSet(); |
| 305 VerifyPointersVisitor visitor(isolate, allocated_set); | 305 VerifyPointersVisitor visitor(isolate, allocated_set); |
| 306 isolate->heap()->IteratePointers(&visitor); | 306 isolate->heap()->IteratePointers(&visitor); |
| 307 delete allocated_set; | 307 delete allocated_set; |
| 308 // Only returning a value so that Heap::Validate can be called from an ASSERT. | 308 // Only returning a value so that Heap::Validate can be called from an ASSERT. |
| 309 return true; | 309 return true; |
| 310 } | 310 } |
| 311 | 311 |
| 312 | 312 |
| 313 void Heap::PrintSizes() const { | 313 void Heap::PrintSizes() const { |
| 314 OS::PrintErr("New space (%dk of %dk) " | 314 OS::PrintErr("New space (%"Pd"k of %"Pd"k) " |
| 315 "Old space (%dk of %dk) " | 315 "Old space (%"Pd"k of %"Pd"k) " |
| 316 "Code space (%dk of %dk)\n", | 316 "Code space (%"Pd"k of %"Pd"k)\n", |
| 317 (new_space_->in_use() / KB), (new_space_->capacity() / KB), | 317 (new_space_->in_use() / KB), (new_space_->capacity() / KB), |
| 318 (old_space_->in_use() / KB), (old_space_->capacity() / KB), | 318 (old_space_->in_use() / KB), (old_space_->capacity() / KB), |
| 319 (code_space_->in_use() / KB), (code_space_->capacity() / KB)); | 319 (code_space_->in_use() / KB), (code_space_->capacity() / KB)); |
| 320 } | 320 } |
| 321 | 321 |
| 322 | 322 |
| 323 void Heap::Profile(Dart_HeapProfileWriteCallback callback, void* stream) const { | 323 void Heap::Profile(Dart_HeapProfileWriteCallback callback, void* stream) const { |
| 324 HeapProfiler profiler(callback, stream); | 324 HeapProfiler profiler(callback, stream); |
| 325 | 325 |
| 326 // Dump the root set. | 326 // Dump the root set. |
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| 367 isolate()->IncrementNoGCScopeDepth(); | 367 isolate()->IncrementNoGCScopeDepth(); |
| 368 } | 368 } |
| 369 | 369 |
| 370 | 370 |
| 371 NoGCScope::~NoGCScope() { | 371 NoGCScope::~NoGCScope() { |
| 372 isolate()->DecrementNoGCScopeDepth(); | 372 isolate()->DecrementNoGCScopeDepth(); |
| 373 } | 373 } |
| 374 #endif // defined(DEBUG) | 374 #endif // defined(DEBUG) |
| 375 | 375 |
| 376 } // namespace dart | 376 } // namespace dart |
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