CLR Fundamentals: Memory Management

CLR Fundamentals

Fabricio CataePremier Field Engineer

Win32: Isolação de Processos

Notepad.exe W3wp.exe

CLR: Application Domain

Process.exe

AppDomain

Assembly

Assembly

Assembly

AppDomain

Assembly

Assembly

Win32 DLL

DLL Nativa

PE Header

CodeMetadata

PE HeaderCLR Header

IL

CLR

Gerenciamento de Memória

Garbage CollectorCleanSweepCompact

1

2

3

4

Gerenciamento de Memória

Garbage CollectorCleanSweepCompact

1

4

Pergunta

Managed Heap é dividia em quantas GENERATIONS?

Alocação de Memória

1 2 3 4 5

GEN0

Alocação de Memória

1 3 5

GEN0

Alocação de Memória

1 3 5

GEN1 GEN0

Alocação de Memória

1 3 5

GEN1 GEN0

6 7 8

Alocação de Memória

1 3

GEN1 GEN0

6

Alocação de Memória

1 3

GEN2 GEN0

6

GEN1

Alocação de Memória

1 3

GEN2 GEN0

6

GEN1

8 9

Alocação de Memória

1 3

GEN2 GEN0

6

GEN1

8 9

Alocação de Memória

1 3

GEN2 GEN0

6

GEN1

8 9 10

Monitoração

Heap (GEN 0 / GEN 1 / GEN 2)

Large Object Heap

Tempo de Garbage Collector (GC Time)

Performance Monitor

Hierarquia

Process.exe

AppDomain

AssemblyModule

MethodTableMethodDescriptor

DumpHeap

Unmanaged Resources

Process.exe

AppDomain

Assembly

Assembly

Assembly

File Handle

TCP Socket

IDisposable

Método determinístico de limpeza de Unmanaged Resources

Dispose()

SupressFinalizer()

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