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public void SetOffset(FileOffset offset, RVA rva) { |
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// This method can be called twice by NativeModuleWriter. It needs to know the size |
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// of the final metadata. If it fits in the old location, the new MD will be written |
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// there (smaller file size). If the new MD doesn't fit in the old location, this |
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// method gets called a second time with the updated offset + rva. |
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bool initAll = this.offset == 0; |
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this.offset = offset; |
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this.rva = rva; |
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|
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if (initAll) { |
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// #Strings heap is initialized in OnBeforeSetOffset() |
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blobHeap.SetReadOnly(); |
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guidHeap.SetReadOnly(); |
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tablesHeap.SetReadOnly(); |
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pdbHeap.SetReadOnly(); |
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tablesHeap.BigStrings = stringsHeap.IsBig; |
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tablesHeap.BigBlob = blobHeap.IsBig; |
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tablesHeap.BigGuid = guidHeap.IsBig; |
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metadataHeader.Heaps = GetHeaps(); |
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} |
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|
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metadataHeader.SetOffset(offset, rva); |
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uint len = metadataHeader.GetFileLength(); |
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offset += len; |
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rva += len; |
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|
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foreach (var heap in metadataHeader.Heaps) { |
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offset = offset.AlignUp(HEAP_ALIGNMENT); |
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rva = rva.AlignUp(HEAP_ALIGNMENT); |
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heap.SetOffset(offset, rva); |
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len = heap.GetFileLength(); |
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offset += len; |
|
rva += len; |
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} |
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Debug.Assert(initAll || length == rva - this.rva); |
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if (!(initAll || length == rva - this.rva)) |
|
throw new InvalidOperationException(); |
|
length = rva - this.rva; |
|
|
|
if (!isStandaloneDebugMetadata && initAll) |
|
UpdateMethodAndFieldRvas(); |
|
} |
this?
public void SetOffset(FileOffset offset, RVA rva) {
uint rem = (uint)rva % HEAP_ALIGNMENT;
......
foreach (var heap in metadataHeader.Heaps) {
offset = (offset - rem).AlignUp(HEAP_ALIGNMENT) + rem;
rva = (rva - rem).AlignUp(HEAP_ALIGNMENT) + rem;
...
}
