Add a --method-filter option to oatdump.
I intend to use oatdump for testing generated code, and
being able to filter on a method name will make the
testing more reliable.
Change-Id: Iaf7fef7228d9d8a901bd9b98452d244d42ca497e
diff --git a/oatdump/oatdump.cc b/oatdump/oatdump.cc
index cdf48c3..f1f1a56 100644
--- a/oatdump/oatdump.cc
+++ b/oatdump/oatdump.cc
@@ -107,6 +107,10 @@
" --no-disassemble may be used to disable disassembly.\n"
" Example: --no-disassemble\n"
"\n");
+ fprintf(stderr,
+ " --method-filter=<method name>: only dumps methods that contain the filter.\n"
+ " Example: --method-filter=foo\n"
+ "\n");
}
const char* image_roots_descriptions_[] = {
@@ -356,12 +360,14 @@
bool dump_vmap,
bool disassemble_code,
bool absolute_addresses,
+ const char* method_filter,
Handle<mirror::ClassLoader>* class_loader)
: dump_raw_mapping_table_(dump_raw_mapping_table),
dump_raw_gc_map_(dump_raw_gc_map),
dump_vmap_(dump_vmap),
disassemble_code_(disassemble_code),
absolute_addresses_(absolute_addresses),
+ method_filter_(method_filter),
class_loader_(class_loader) {}
const bool dump_raw_mapping_table_;
@@ -369,6 +375,7 @@
const bool dump_vmap_;
const bool disassemble_code_;
const bool absolute_addresses_;
+ const char* const method_filter_;
Handle<mirror::ClassLoader>* class_loader_;
};
@@ -686,8 +693,13 @@
uint32_t dex_method_idx, const DexFile::CodeItem* code_item,
uint32_t method_access_flags) {
bool success = true;
+ std::string pretty_method = PrettyMethod(dex_method_idx, dex_file, true);
+ if (pretty_method.find(options_->method_filter_) == std::string::npos) {
+ return success;
+ }
+
os << StringPrintf("%d: %s (dex_method_idx=%d)\n",
- class_method_index, PrettyMethod(dex_method_idx, dex_file, true).c_str(),
+ class_method_index, pretty_method.c_str(),
dex_method_idx);
Indenter indent1_filter(os.rdbuf(), kIndentChar, kIndentBy1Count);
std::unique_ptr<std::ostream> indent1_os(new std::ostream(&indent1_filter));
@@ -2179,6 +2191,8 @@
} else if (option.starts_with("--symbolize=")) {
oat_filename_ = option.substr(strlen("--symbolize=")).data();
symbolize_ = true;
+ } else if (option.starts_with("--method-filter=")) {
+ method_filter_ = option.substr(strlen("--method-filter=")).data();
} else {
fprintf(stderr, "Unknown argument %s\n", option.data());
usage();
@@ -2200,6 +2214,7 @@
}
const char* oat_filename_ = nullptr;
+ const char* method_filter_ = "";
const char* image_location_ = nullptr;
const char* boot_image_location_ = nullptr;
InstructionSet instruction_set_ = kRuntimeISA;
@@ -2231,6 +2246,7 @@
args.dump_vmap_,
args.disassemble_code_,
absolute_addresses,
+ args.method_filter_,
nullptr));
std::unique_ptr<Runtime> runtime;