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author | 2022-06-24 11:16:35 +0100 | |
---|---|---|
committer | 2022-10-07 14:48:14 +0000 | |
commit | ab1d559aee05873f70494514922ad4b767c6a709 (patch) | |
tree | 0a0831e8b9fe543b050a56fc03b2e395721cca46 /compiler/optimizing/stack_map_stream.cc | |
parent | 8c5e881904c30de5dbc03536ea67bbe2d48088fd (diff) |
Runtime implementation of try catch inlining
The main differences in the runtime are:
1) We now use a list of dex_pcs to find the correct catch handler
instead of a single dex pc
2) We now need to restore vregs of the whole frame, which may be
an inline frame.
Bug: 227283224
Test: art/test/testrunner/testrunner.py --host --64 --optimizing -b
Change-Id: I95d2f32088e1d420c83962a1693be18f3b63f8b4
Diffstat (limited to 'compiler/optimizing/stack_map_stream.cc')
-rw-r--r-- | compiler/optimizing/stack_map_stream.cc | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/compiler/optimizing/stack_map_stream.cc b/compiler/optimizing/stack_map_stream.cc index c13a35567b..31428d5c2a 100644 --- a/compiler/optimizing/stack_map_stream.cc +++ b/compiler/optimizing/stack_map_stream.cc @@ -20,6 +20,7 @@ #include <vector> #include "art_method-inl.h" +#include "base/globals.h" #include "base/stl_util.h" #include "class_linker.h" #include "dex/dex_file.h" @@ -101,16 +102,21 @@ void StackMapStream::EndMethod(size_t code_size) { } } -void StackMapStream::BeginStackMapEntry(uint32_t dex_pc, - uint32_t native_pc_offset, - uint32_t register_mask, - BitVector* stack_mask, - StackMap::Kind kind, - bool needs_vreg_info) { +void StackMapStream::BeginStackMapEntry( + uint32_t dex_pc, + uint32_t native_pc_offset, + uint32_t register_mask, + BitVector* stack_mask, + StackMap::Kind kind, + bool needs_vreg_info, + const std::vector<uint32_t>& dex_pc_list_for_catch_verification) { DCHECK(in_method_) << "Call BeginMethod first"; DCHECK(!in_stack_map_) << "Mismatched Begin/End calls"; in_stack_map_ = true; + DCHECK_IMPLIES(!dex_pc_list_for_catch_verification.empty(), kind == StackMap::Kind::Catch); + DCHECK_IMPLIES(!dex_pc_list_for_catch_verification.empty(), kIsDebugBuild); + current_stack_map_ = BitTableBuilder<StackMap>::Entry(); current_stack_map_[StackMap::kKind] = static_cast<uint32_t>(kind); current_stack_map_[StackMap::kPackedNativePc] = @@ -151,7 +157,8 @@ void StackMapStream::BeginStackMapEntry(uint32_t dex_pc, instruction_set_); CHECK_EQ(stack_map.Row(), stack_map_index); } else if (kind == StackMap::Kind::Catch) { - StackMap stack_map = code_info.GetCatchStackMapForDexPc(dex_pc); + StackMap stack_map = code_info.GetCatchStackMapForDexPc( + ArrayRef<const uint32_t>(dex_pc_list_for_catch_verification)); CHECK_EQ(stack_map.Row(), stack_map_index); } StackMap stack_map = code_info.GetStackMapAt(stack_map_index); |