commit dbba2f0d63e168ed5dc44537d4fd07e1c031fe5a
author Ioannis Ilkos <ilkos@google.com> Tue Feb 08 20:08:44 2022 +0000
committer Treehugger Robot <treehugger-gerrit@google.com> Wed Feb 09 08:21:36 2022 +0000
tree e05e84bb5dac363281ca7a525eaa584700ba558d
parent 41bf173ac682963034ca583ff3bf0971f7ce835e

Add tracepoint for OutOfMemoryError

This will enable easily searching traces for OOMs and contextualize the problem.

Test: manual
Bug: 218534833
Change-Id: Ia7d3e4b1200debdce095208dbd6b22ea67f14e1e

runtime/thread.cc

diff --git a/runtime/thread.cc b/runtime/thread.cc
index 0a3c09a..9505007 100644
--- a/runtime/thread.cc
+++ b/runtime/thread.cc
@@ -3460,6 +3460,7 @@
                << '"' << msg << '"'
                << " (VmSize " << GetProcessStatus("VmSize")
                << (tls32_.throwing_OutOfMemoryError ? ", recursive case)" : ")");
+  ScopedTrace trace("OutOfMemoryError");
   if (!tls32_.throwing_OutOfMemoryError) {
     tls32_.throwing_OutOfMemoryError = true;
     ThrowNewException("Ljava/lang/OutOfMemoryError;", msg);