runtime/vm/snapshot.cc - Issue 614373003: Bump-pointer allocation when reading snapshot; 10-15% faster isolate creation.

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Unified Diff: runtime/vm/snapshot.cc

Issue 614373003: Bump-pointer allocation when reading snapshot; 10-15% faster isolate creation. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/

Patch Set: Created 6 years, 3 months ago

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Index: runtime/vm/snapshot.cc

===================================================================

--- runtime/vm/snapshot.cc (revision 40836)

+++ runtime/vm/snapshot.cc (working copy)

@@ -829,8 +829,8 @@

ASSERT(isolate()->no_gc_scope_depth() != 0);

ASSERT(Utils::IsAligned(size, kObjectAlignment));

- uword address = old_space()->TryAllocateDataLocked(size,

- PageSpace::kForceGrowth);

+ uword address =

+ old_space()->TryAllocateDataBumpLocked(size, PageSpace::kForceGrowth);

if (address == 0) {

// Use the preallocated out of memory exception to avoid calling

// into dart code or allocating any code.

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