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Unified Diff: runtime/vm/assembler_ia32.cc

Issue 1226143011: Trace allocation of arrays (Closed) Base URL: git@github.com:dart-lang/sdk.git@try_allocate_realz
Patch Set: Created 5 years, 5 months ago
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Index: runtime/vm/assembler_ia32.cc
diff --git a/runtime/vm/assembler_ia32.cc b/runtime/vm/assembler_ia32.cc
index 8f15c6e2105dc260f0cf24ec323e916ce6bbc787..9dc734bc49bcb89228a9622e4cc7c8c9270ae394 100644
--- a/runtime/vm/assembler_ia32.cc
+++ b/runtime/vm/assembler_ia32.cc
@@ -2815,6 +2815,10 @@ void Assembler::TryAllocateArray(intptr_t cid,
Register end_address) {
ASSERT(failure != NULL);
if (FLAG_inline_alloc) {
+ // If this allocation is traced, program will jump to failure path
+ // (i.e. the allocation stub) which will allocate the object and trace the
+ // allocation call site.
+ MaybeTraceAllocation(cid, kNoRegister, failure, near_jump);
Isolate* isolate = Isolate::Current();
Heap* heap = isolate->heap();
Heap::Space space = heap->SpaceForAllocation(cid);
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