[SPARK-10983] Unified memory manager#9084

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andrewor14 wants to merge 20 commits intoapache:masterfrom

andrewor14:unified-memory-manager

Commits on Oct 9, 2015

Add UnifiedMemoryManager skeleton
Andrew Or
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First implementation of UnifiedMemoryManager
Andrew Or
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Use a global lock for all memory manager interactions
Andrew Or
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Use a dynamic max for execution and storage
Andrew Or
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Fix notifyAll() IllegalMonitorStateException
Andrew Or
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Minor: update a few comments
Andrew Or
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Register blocks evicted by execution
Andrew Or
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Minor: more comment updates
Andrew Or
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Commits on Oct 12, 2015

Add tests for UnifiedMemoryManager + TODOs
Andrew Or
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Clean up test code, resolve TODOs
Andrew Or
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Fix tests
Andrew Or
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Commits on Oct 13, 2015

Minor: Add TODOs, fix a few comments
Andrew Or
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Merge branch 'master' of github.com:apache/spark into unified-memory-manager
Andrew Or
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Documentation + enable by default
Andrew Or
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Log deprecation warning for old memory fraction configs
Andrew Or
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Fix tests
Andrew Or
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Remove more usages of old deprecated configs
Andrew Or
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Warn against deprecated configs only in non-legacy mode
Andrew Or
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Address comments
Andrew Or
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Merge branch 'master' of github.com:apache/spark into unified-memory-manager
Andrew Or
committed