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-rw-r--r--runtime/stack_map.cc132
1 files changed, 63 insertions, 69 deletions
diff --git a/runtime/stack_map.cc b/runtime/stack_map.cc
index 741cd906a8..5544507c06 100644
--- a/runtime/stack_map.cc
+++ b/runtime/stack_map.cc
@@ -27,16 +27,17 @@ constexpr size_t DexRegisterLocationCatalog::kNoLocationEntryIndex;
constexpr uint32_t StackMap::kNoDexRegisterMap;
constexpr uint32_t StackMap::kNoInlineInfo;
-DexRegisterLocation::Kind DexRegisterMap::GetLocationInternalKind(uint16_t dex_register_number,
- uint16_t number_of_dex_registers,
- const CodeInfo& code_info,
- const StackMapEncoding& enc) const {
+DexRegisterLocation::Kind DexRegisterMap::GetLocationInternalKind(
+ uint16_t dex_register_number,
+ uint16_t number_of_dex_registers,
+ const CodeInfo& code_info,
+ const StackMapEncoding& enc) const {
DexRegisterLocationCatalog dex_register_location_catalog =
code_info.GetDexRegisterLocationCatalog(enc);
size_t location_catalog_entry_index = GetLocationCatalogEntryIndex(
dex_register_number,
number_of_dex_registers,
- code_info.GetNumberOfDexRegisterLocationCatalogEntries());
+ code_info.GetNumberOfLocationCatalogEntries());
return dex_register_location_catalog.GetLocationInternalKind(location_catalog_entry_index);
}
@@ -49,7 +50,7 @@ DexRegisterLocation DexRegisterMap::GetDexRegisterLocation(uint16_t dex_register
size_t location_catalog_entry_index = GetLocationCatalogEntryIndex(
dex_register_number,
number_of_dex_registers,
- code_info.GetNumberOfDexRegisterLocationCatalogEntries());
+ code_info.GetNumberOfLocationCatalogEntries());
return dex_register_location_catalog.GetDexRegisterLocation(location_catalog_entry_index);
}
@@ -95,40 +96,37 @@ static void DumpRegisterMapping(std::ostream& os,
DexRegisterLocation location,
const std::string& prefix = "v",
const std::string& suffix = "") {
- Indenter indent_filter(os.rdbuf(), kIndentChar, kIndentBy1Count);
- std::ostream indented_os(&indent_filter);
- indented_os << prefix << dex_register_num << ": "
- << DexRegisterLocation::PrettyDescriptor(location.GetInternalKind())
- << " (" << location.GetValue() << ")" << suffix << '\n';
+ os << prefix << dex_register_num << ": "
+ << DexRegisterLocation::PrettyDescriptor(location.GetInternalKind())
+ << " (" << location.GetValue() << ")" << suffix << '\n';
}
-void CodeInfo::Dump(std::ostream& os,
+void CodeInfo::Dump(VariableIndentationOutputStream* vios,
uint32_t code_offset,
uint16_t number_of_dex_registers,
bool dump_stack_maps) const {
StackMapEncoding encoding = ExtractEncoding();
uint32_t code_info_size = GetOverallSize();
size_t number_of_stack_maps = GetNumberOfStackMaps();
- Indenter indent_filter(os.rdbuf(), kIndentChar, kIndentBy1Count);
- std::ostream indented_os(&indent_filter);
- indented_os << "Optimized CodeInfo (size=" << code_info_size
- << ", number_of_dex_registers=" << number_of_dex_registers
- << ", number_of_stack_maps=" << number_of_stack_maps
- << ", has_inline_info=" << encoding.HasInlineInfo()
- << ", number_of_bytes_for_inline_info=" << encoding.NumberOfBytesForInlineInfo()
- << ", number_of_bytes_for_dex_register_map="
- << encoding.NumberOfBytesForDexRegisterMap()
- << ", number_of_bytes_for_dex_pc=" << encoding.NumberOfBytesForDexPc()
- << ", number_of_bytes_for_native_pc=" << encoding.NumberOfBytesForNativePc()
- << ", number_of_bytes_for_register_mask=" << encoding.NumberOfBytesForRegisterMask()
- << ")\n";
+ vios->Stream()
+ << "Optimized CodeInfo (size=" << code_info_size
+ << ", number_of_dex_registers=" << number_of_dex_registers
+ << ", number_of_stack_maps=" << number_of_stack_maps
+ << ", has_inline_info=" << encoding.HasInlineInfo()
+ << ", number_of_bytes_for_inline_info=" << encoding.NumberOfBytesForInlineInfo()
+ << ", number_of_bytes_for_dex_register_map=" << encoding.NumberOfBytesForDexRegisterMap()
+ << ", number_of_bytes_for_dex_pc=" << encoding.NumberOfBytesForDexPc()
+ << ", number_of_bytes_for_native_pc=" << encoding.NumberOfBytesForNativePc()
+ << ", number_of_bytes_for_register_mask=" << encoding.NumberOfBytesForRegisterMask()
+ << ")\n";
+ ScopedIndentation indent1(vios);
// Display the Dex register location catalog.
- GetDexRegisterLocationCatalog(encoding).Dump(indented_os, *this);
+ GetDexRegisterLocationCatalog(encoding).Dump(vios, *this);
// Display stack maps along with (live) Dex register maps.
if (dump_stack_maps) {
for (size_t i = 0; i < number_of_stack_maps; ++i) {
StackMap stack_map = GetStackMapAt(i, encoding);
- stack_map.Dump(indented_os,
+ stack_map.Dump(vios,
*this,
encoding,
code_offset,
@@ -140,30 +138,26 @@ void CodeInfo::Dump(std::ostream& os,
// we need to know the number of dex registers for each inlined method.
}
-void DexRegisterLocationCatalog::Dump(std::ostream& os, const CodeInfo& code_info) {
+void DexRegisterLocationCatalog::Dump(VariableIndentationOutputStream* vios,
+ const CodeInfo& code_info) {
StackMapEncoding encoding = code_info.ExtractEncoding();
- size_t number_of_location_catalog_entries =
- code_info.GetNumberOfDexRegisterLocationCatalogEntries();
+ size_t number_of_location_catalog_entries = code_info.GetNumberOfLocationCatalogEntries();
size_t location_catalog_size_in_bytes = code_info.GetDexRegisterLocationCatalogSize(encoding);
- Indenter indent_filter(os.rdbuf(), kIndentChar, kIndentBy1Count);
- std::ostream indented_os(&indent_filter);
- indented_os
+ vios->Stream()
<< "DexRegisterLocationCatalog (number_of_entries=" << number_of_location_catalog_entries
<< ", size_in_bytes=" << location_catalog_size_in_bytes << ")\n";
for (size_t i = 0; i < number_of_location_catalog_entries; ++i) {
DexRegisterLocation location = GetDexRegisterLocation(i);
- DumpRegisterMapping(indented_os, i, location, "entry ");
+ ScopedIndentation indent1(vios);
+ DumpRegisterMapping(vios->Stream(), i, location, "entry ");
}
}
-void DexRegisterMap::Dump(std::ostream& os,
+void DexRegisterMap::Dump(VariableIndentationOutputStream* vios,
const CodeInfo& code_info,
uint16_t number_of_dex_registers) const {
StackMapEncoding encoding = code_info.ExtractEncoding();
- size_t number_of_location_catalog_entries =
- code_info.GetNumberOfDexRegisterLocationCatalogEntries();
- Indenter indent_filter(os.rdbuf(), kIndentChar, kIndentBy1Count);
- std::ostream indented_os(&indent_filter);
+ size_t number_of_location_catalog_entries = code_info.GetNumberOfLocationCatalogEntries();
// TODO: Display the bit mask of live Dex registers.
for (size_t j = 0; j < number_of_dex_registers; ++j) {
if (IsDexRegisterLive(j)) {
@@ -173,70 +167,70 @@ void DexRegisterMap::Dump(std::ostream& os,
number_of_dex_registers,
code_info,
encoding);
+ ScopedIndentation indent1(vios);
DumpRegisterMapping(
- indented_os, j, location, "v",
+ vios->Stream(), j, location, "v",
"\t[entry " + std::to_string(static_cast<int>(location_catalog_entry_index)) + "]");
}
}
}
-void StackMap::Dump(std::ostream& os,
+void StackMap::Dump(VariableIndentationOutputStream* vios,
const CodeInfo& code_info,
const StackMapEncoding& encoding,
uint32_t code_offset,
uint16_t number_of_dex_registers,
const std::string& header_suffix) const {
- Indenter indent_filter(os.rdbuf(), kIndentChar, kIndentBy1Count);
- std::ostream indented_os(&indent_filter);
- indented_os << "StackMap" << header_suffix
- << std::hex
- << " [native_pc=0x" << code_offset + GetNativePcOffset(encoding) << "]"
- << " (dex_pc=0x" << GetDexPc(encoding)
- << ", native_pc_offset=0x" << GetNativePcOffset(encoding)
- << ", dex_register_map_offset=0x" << GetDexRegisterMapOffset(encoding)
- << ", inline_info_offset=0x" << GetInlineDescriptorOffset(encoding)
- << ", register_mask=0x" << GetRegisterMask(encoding)
- << std::dec
- << ", stack_mask=0b";
+ vios->Stream()
+ << "StackMap" << header_suffix
+ << std::hex
+ << " [native_pc=0x" << code_offset + GetNativePcOffset(encoding) << "]"
+ << " (dex_pc=0x" << GetDexPc(encoding)
+ << ", native_pc_offset=0x" << GetNativePcOffset(encoding)
+ << ", dex_register_map_offset=0x" << GetDexRegisterMapOffset(encoding)
+ << ", inline_info_offset=0x" << GetInlineDescriptorOffset(encoding)
+ << ", register_mask=0x" << GetRegisterMask(encoding)
+ << std::dec
+ << ", stack_mask=0b";
MemoryRegion stack_mask = GetStackMask(encoding);
for (size_t i = 0, e = stack_mask.size_in_bits(); i < e; ++i) {
- indented_os << stack_mask.LoadBit(e - i - 1);
+ vios->Stream() << stack_mask.LoadBit(e - i - 1);
}
- indented_os << ")\n";
+ vios->Stream() << ")\n";
if (HasDexRegisterMap(encoding)) {
DexRegisterMap dex_register_map = code_info.GetDexRegisterMapOf(
*this, encoding, number_of_dex_registers);
- dex_register_map.Dump(os, code_info, number_of_dex_registers);
+ dex_register_map.Dump(vios, code_info, number_of_dex_registers);
}
if (HasInlineInfo(encoding)) {
InlineInfo inline_info = code_info.GetInlineInfoOf(*this, encoding);
// We do not know the length of the dex register maps of inlined frames
// at this level, so we just pass null to `InlineInfo::Dump` to tell
// it not to look at these maps.
- inline_info.Dump(os, code_info, nullptr);
+ inline_info.Dump(vios, code_info, nullptr);
}
}
-void InlineInfo::Dump(std::ostream& os,
+void InlineInfo::Dump(VariableIndentationOutputStream* vios,
const CodeInfo& code_info,
uint16_t number_of_dex_registers[]) const {
- Indenter indent_filter(os.rdbuf(), kIndentChar, kIndentBy1Count);
- std::ostream indented_os(&indent_filter);
- indented_os << "InlineInfo with depth " << static_cast<uint32_t>(GetDepth()) << "\n";
+ vios->Stream() << "InlineInfo with depth " << static_cast<uint32_t>(GetDepth()) << "\n";
for (size_t i = 0; i < GetDepth(); ++i) {
- indented_os << " At depth " << i
- << std::hex
- << " (dex_pc=0x" << GetDexPcAtDepth(i)
- << std::dec
- << ", method_index=" << GetMethodIndexAtDepth(i)
- << ", invoke_type=" << static_cast<InvokeType>(GetInvokeTypeAtDepth(i))
- << ")\n";
+ vios->Stream()
+ << " At depth " << i
+ << std::hex
+ << " (dex_pc=0x" << GetDexPcAtDepth(i)
+ << std::dec
+ << ", method_index=" << GetMethodIndexAtDepth(i)
+ << ", invoke_type=" << static_cast<InvokeType>(GetInvokeTypeAtDepth(i))
+ << ")\n";
if (HasDexRegisterMapAtDepth(i) && (number_of_dex_registers != nullptr)) {
StackMapEncoding encoding = code_info.ExtractEncoding();
DexRegisterMap dex_register_map =
code_info.GetDexRegisterMapAtDepth(i, *this, encoding, number_of_dex_registers[i]);
- dex_register_map.Dump(indented_os, code_info, number_of_dex_registers[i]);
+ ScopedIndentation indent1(vios);
+ dex_register_map.Dump(vios, code_info, number_of_dex_registers[i]);
}
}
}
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-12-15 14:05:37 +0000