summaryrefslogtreecommitdiff
path: root/compiler/optimizing/stack_map_stream.h
diff options
context:
space:
mode:
Diffstat (limited to 'compiler/optimizing/stack_map_stream.h')
-rw-r--r--compiler/optimizing/stack_map_stream.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/compiler/optimizing/stack_map_stream.h b/compiler/optimizing/stack_map_stream.h
index 8fec472437..e2e16e8203 100644
--- a/compiler/optimizing/stack_map_stream.h
+++ b/compiler/optimizing/stack_map_stream.h
@@ -68,6 +68,7 @@ class StackMapStream : public ValueObject {
location_catalog_entries_indices_(allocator->Adapter(kArenaAllocStackMapStream)),
dex_register_locations_(allocator->Adapter(kArenaAllocStackMapStream)),
inline_infos_(allocator->Adapter(kArenaAllocStackMapStream)),
+ stack_masks_(allocator->Adapter(kArenaAllocStackMapStream)),
stack_mask_max_(-1),
dex_pc_max_(0),
register_mask_max_(0),
@@ -107,6 +108,7 @@ class StackMapStream : public ValueObject {
BitVector* live_dex_registers_mask;
uint32_t dex_register_map_hash;
size_t same_dex_register_map_as_;
+ uint32_t stack_mask_index;
};
struct InlineInfoEntry {
@@ -160,6 +162,9 @@ class StackMapStream : public ValueObject {
CodeOffset ComputeMaxNativePcCodeOffset() const;
+ // Returns the number of unique stack masks.
+ size_t PrepareStackMasks(size_t entry_size_in_bits);
+
// Returns the index of an entry with the same dex register map as the current_entry,
// or kNoSameDexMapFound if no such entry exists.
size_t FindEntryWithTheSameDexMap();
@@ -193,6 +198,7 @@ class StackMapStream : public ValueObject {
// A set of concatenated maps of Dex register locations indices to `location_catalog_entries_`.
ArenaVector<size_t> dex_register_locations_;
ArenaVector<InlineInfoEntry> inline_infos_;
+ ArenaVector<uint8_t> stack_masks_;
int stack_mask_max_;
uint32_t dex_pc_max_;
uint32_t register_mask_max_;