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-rw-r--r--compiler/optimizing/nodes.h17
1 files changed, 9 insertions, 8 deletions
diff --git a/compiler/optimizing/nodes.h b/compiler/optimizing/nodes.h
index dc5a8fa9cb..69f0b514f9 100644
--- a/compiler/optimizing/nodes.h
+++ b/compiler/optimizing/nodes.h
@@ -3652,14 +3652,14 @@ class HNewInstance : public HExpression<2> {
uint32_t dex_pc,
uint16_t type_index,
const DexFile& dex_file,
- bool can_throw,
+ bool needs_access_check,
bool finalizable,
QuickEntrypointEnum entrypoint)
: HExpression(Primitive::kPrimNot, SideEffects::CanTriggerGC(), dex_pc),
type_index_(type_index),
dex_file_(dex_file),
entrypoint_(entrypoint) {
- SetPackedFlag<kFlagCanThrow>(can_throw);
+ SetPackedFlag<kFlagNeedsAccessCheck>(needs_access_check);
SetPackedFlag<kFlagFinalizable>(finalizable);
SetRawInputAt(0, cls);
SetRawInputAt(1, current_method);
@@ -3671,10 +3671,11 @@ class HNewInstance : public HExpression<2> {
// Calls runtime so needs an environment.
bool NeedsEnvironment() const OVERRIDE { return true; }
- // It may throw when called on type that's not instantiable/accessible.
- // It can throw OOME.
- // TODO: distinguish between the two cases so we can for example allow allocation elimination.
- bool CanThrow() const OVERRIDE { return GetPackedFlag<kFlagCanThrow>() || true; }
+ // Can throw errors when out-of-memory or if it's not instantiable/accessible.
+ bool CanThrow() const OVERRIDE { return true; }
+
+ // Needs to call into runtime to make sure it's instantiable/accessible.
+ bool NeedsAccessCheck() const { return GetPackedFlag<kFlagNeedsAccessCheck>(); }
bool IsFinalizable() const { return GetPackedFlag<kFlagFinalizable>(); }
@@ -3691,8 +3692,8 @@ class HNewInstance : public HExpression<2> {
DECLARE_INSTRUCTION(NewInstance);
private:
- static constexpr size_t kFlagCanThrow = kNumberOfExpressionPackedBits;
- static constexpr size_t kFlagFinalizable = kFlagCanThrow + 1;
+ static constexpr size_t kFlagNeedsAccessCheck = kNumberOfExpressionPackedBits;
+ static constexpr size_t kFlagFinalizable = kFlagNeedsAccessCheck + 1;
static constexpr size_t kNumberOfNewInstancePackedBits = kFlagFinalizable + 1;
static_assert(kNumberOfNewInstancePackedBits <= kMaxNumberOfPackedBits,
"Too many packed fields.");