Reviewers: Rodolph Perfetta (ARM),
Description:
A64: Add suport for the --trap_on_deopt option.
Please review this at https://codereview.chromium.org/136113013/
SVN Base: https://v8.googlecode.com/svn/branches/experimental/a64
Affected files (+4, -1 lines):
M src/a64/lithium-codegen-a64.cc
Index: src/a64/lithium-codegen-a64.cc
diff --git a/src/a64/lithium-codegen-a64.cc b/src/a64/lithium-codegen-a64.cc
index
65e897bcd76f53d850beb9668afeee6d3811f469..2fb24347528e65cdca6cd58b663f72a349f53c41
100644
--- a/src/a64/lithium-codegen-a64.cc
+++ b/src/a64/lithium-codegen-a64.cc
@@ -885,7 +885,10 @@ void LCodeGen::Deoptimize(LEnvironment* environment,
}
TODO_UNIMPLEMENTED("Add support for deopt_every_n_times flag.");
- TODO_UNIMPLEMENTED("Add support for trap_on_deopt flag.");
+ if (FLAG_trap_on_deopt && info()->IsOptimizing()) {
+ __ Debug("trap_on_deopt", __LINE__, BREAK);
+ }
+
// TODO(all): Currently this code directly jump to the second level deopt
// table entry. This code need to be updated if we decide to use the
--
--
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