include/v8.h - Issue 640303006: Weak Cells

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Issue 640303006: Weak Cells (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Skip cleared weak cells Created 6 years, 2 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 /** \mainpage V8 API Reference Guide	5 /** \mainpage V8 API Reference Guide

6 *	6 *

7 * V8 is Google's open source JavaScript engine.	7 * V8 is Google's open source JavaScript engine.

8 *	8 *

9 * This set of documents provides reference material generated from the	9 * This set of documents provides reference material generated from the

10 * V8 header file, include/v8.h.	10 * V8 header file, include/v8.h.

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5920 4 * kApiPointerSize;	5920 4 * kApiPointerSize;

5921 static const int kAmountOfExternalAllocatedMemoryAtLastGlobalGCOffset =	5921 static const int kAmountOfExternalAllocatedMemoryAtLastGlobalGCOffset =

5922 kAmountOfExternalAllocatedMemoryOffset + kApiInt64Size;	5922 kAmountOfExternalAllocatedMemoryOffset + kApiInt64Size;

5923 static const int kIsolateRootsOffset =	5923 static const int kIsolateRootsOffset =

5924 kAmountOfExternalAllocatedMemoryAtLastGlobalGCOffset + kApiInt64Size +	5924 kAmountOfExternalAllocatedMemoryAtLastGlobalGCOffset + kApiInt64Size +

5925 kApiPointerSize;	5925 kApiPointerSize;

5926 static const int kUndefinedValueRootIndex = 5;	5926 static const int kUndefinedValueRootIndex = 5;

5927 static const int kNullValueRootIndex = 7;	5927 static const int kNullValueRootIndex = 7;

5928 static const int kTrueValueRootIndex = 8;	5928 static const int kTrueValueRootIndex = 8;

5929 static const int kFalseValueRootIndex = 9;	5929 static const int kFalseValueRootIndex = 9;

5930 static const int kEmptyStringRootIndex = 153;	5930 static const int kEmptyStringRootIndex = 154;

5931	5931

5932 // The external allocation limit should be below 256 MB on all architectures	5932 // The external allocation limit should be below 256 MB on all architectures

5933 // to avoid that resource-constrained embedders run low on memory.	5933 // to avoid that resource-constrained embedders run low on memory.

5934 static const int kExternalAllocationLimit = 192 * 1024 * 1024;	5934 static const int kExternalAllocationLimit = 192 * 1024 * 1024;

5935	5935

5936 static const int kNodeClassIdOffset = 1 * kApiPointerSize;	5936 static const int kNodeClassIdOffset = 1 * kApiPointerSize;

5937 static const int kNodeFlagsOffset = 1 * kApiPointerSize + 3;	5937 static const int kNodeFlagsOffset = 1 * kApiPointerSize + 3;

5938 static const int kNodeStateMask = 0xf;	5938 static const int kNodeStateMask = 0xf;

5939 static const int kNodeStateIsWeakValue = 2;	5939 static const int kNodeStateIsWeakValue = 2;

5940 static const int kNodeStateIsPendingValue = 3;	5940 static const int kNodeStateIsPendingValue = 3;

5941 static const int kNodeStateIsNearDeathValue = 4;	5941 static const int kNodeStateIsNearDeathValue = 4;

5942 static const int kNodeIsIndependentShift = 4;	5942 static const int kNodeIsIndependentShift = 4;

5943 static const int kNodeIsPartiallyDependentShift = 5;	5943 static const int kNodeIsPartiallyDependentShift = 5;

5944	5944

5945 static const int kJSObjectType = 0xbc;	5945 static const int kJSObjectType = 0xbd;

5946 static const int kFirstNonstringType = 0x80;	5946 static const int kFirstNonstringType = 0x80;

5947 static const int kOddballType = 0x83;	5947 static const int kOddballType = 0x83;

5948 static const int kForeignType = 0x88;	5948 static const int kForeignType = 0x88;

5949	5949

5950 static const int kUndefinedOddballKind = 5;	5950 static const int kUndefinedOddballKind = 5;

5951 static const int kNullOddballKind = 3;	5951 static const int kNullOddballKind = 3;

5952	5952

5953 static const uint32_t kNumIsolateDataSlots = 4;	5953 static const uint32_t kNumIsolateDataSlots = 4;

5954	5954

5955 V8_EXPORT static void CheckInitializedImpl(v8::Isolate* isolate);	5955 V8_EXPORT static void CheckInitializedImpl(v8::Isolate* isolate);

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7047 */	7047 */

7048	7048

7049	7049

7050 } // namespace v8	7050 } // namespace v8

7051	7051

7052	7052

7053 #undef TYPE_CHECK	7053 #undef TYPE_CHECK

7054	7054

7055	7055

7056 #endif // V8_H_	7056 #endif // V8_H_

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