https://github.com/royitaqi updated
https://github.com/llvm/llvm-project/pull/95075
>From f57f98f22425d3c869621b43b65da705d50b5934 Mon Sep 17 00:00:00 2001
From: Roy Shi <roy...@meta.com>
Date: Mon, 10 Jun 2024 17:04:11 -0700
Subject: [PATCH 1/4] Add --targets and --modules option to statistics dump
---
lldb/include/lldb/Target/Statistics.h | 2 ++
lldb/source/Commands/CommandObjectStats.cpp | 6 ++++++
lldb/source/Commands/Options.td | 16 +++++++++++++---
lldb/source/Target/Statistics.cpp | 21 ++++++++++++++-------
4 files changed, 35 insertions(+), 10 deletions(-)
diff --git a/lldb/include/lldb/Target/Statistics.h
b/lldb/include/lldb/Target/Statistics.h
index c04d529290fff..b24520b72a95d 100644
--- a/lldb/include/lldb/Target/Statistics.h
+++ b/lldb/include/lldb/Target/Statistics.h
@@ -133,6 +133,8 @@ struct ConstStringStats {
struct StatisticsOptions {
bool summary_only = false;
bool load_all_debug_info = false;
+ bool include_targets = false;
+ bool include_modules = false;
bool include_transcript = false;
};
diff --git a/lldb/source/Commands/CommandObjectStats.cpp
b/lldb/source/Commands/CommandObjectStats.cpp
index 1935b0fdfadfb..1347b1ba25b1d 100644
--- a/lldb/source/Commands/CommandObjectStats.cpp
+++ b/lldb/source/Commands/CommandObjectStats.cpp
@@ -81,6 +81,12 @@ class CommandObjectStatsDump : public CommandObjectParsed {
case 'f':
m_stats_options.load_all_debug_info = true;
break;
+ case 'r':
+ m_stats_options.include_targets = true;
+ break;
+ case 'm':
+ m_stats_options.include_modules = true;
+ break;
case 't':
m_stats_options.include_transcript = true;
break;
diff --git a/lldb/source/Commands/Options.td b/lldb/source/Commands/Options.td
index cee5a81d3796b..45f46334d5c73 100644
--- a/lldb/source/Commands/Options.td
+++ b/lldb/source/Commands/Options.td
@@ -1416,16 +1416,26 @@ let Command = "trace schema" in {
}
let Command = "statistics dump" in {
- def statistics_dump_all: Option<"all-targets", "a">, Group<1>,
+ def statistics_dump_all: Option<"all-targets", "a">, GroupRange<1, 2>,
Desc<"Include statistics for all targets.">;
def statistics_dump_summary: Option<"summary", "s">, Group<1>,
Desc<"Dump only high-level summary statistics. "
"Exclude targets, modules, breakpoints etc... details.">;
- def statistics_dump_force: Option<"load-all-debug-info", "f">, Group<1>,
+ def statistics_dump_force: Option<"load-all-debug-info", "f">, GroupRange<1,
2>,
Desc<"Dump the total possible debug info statistics. "
"Force loading all the debug information if not yet loaded, and collect "
"statistics with those.">;
- def statistics_dump_transcript: Option<"transcript", "t">, Group<1>,
+ def statistics_dump_targets: Option<"targets", "r">, Group<2>,
+ Desc<"Dump statistics for the targets, including breakpoints, expression "
+ "evaluations, frame variables, etc. "
+ "If both the '--targets' and the '--modules' options are specified, a "
+ "list of module identifiers will be added to the 'targets' section.">;
+ def statistics_dump_modules: Option<"modules", "m">, Group<2>,
+ Desc<"Dump statistics for the modules, including time and size of various "
+ "aspects of the module and debug information, type system, path, etc. "
+ "If both the '--targets' and the '--modules' options are specified, a "
+ "list of module identifiers will be added to the 'targets' section.">;
+ def statistics_dump_transcript: Option<"transcript", "t">, Group<2>,
Desc<"If the setting interpreter.save-transcript is enabled and this "
"option is specified, include a JSON array with all commands the user and/"
"or scripts executed during a debug session.">;
diff --git a/lldb/source/Target/Statistics.cpp
b/lldb/source/Target/Statistics.cpp
index 2a5300012511a..13c430d73990e 100644
--- a/lldb/source/Target/Statistics.cpp
+++ b/lldb/source/Target/Statistics.cpp
@@ -226,6 +226,8 @@ llvm::json::Value DebuggerStats::ReportStatistics(
const bool summary_only = options.summary_only;
const bool load_all_debug_info = options.load_all_debug_info;
+ const bool include_targets = options.include_targets;
+ const bool include_modules = options.include_modules;
const bool include_transcript = options.include_transcript;
json::Array json_targets;
@@ -347,13 +349,15 @@ llvm::json::Value DebuggerStats::ReportStatistics(
{"totalSymbolTableStripped", num_stripped_modules},
};
- if (target) {
- json_targets.emplace_back(target->ReportStatistics(options));
- } else {
- for (const auto &target : debugger.GetTargetList().Targets())
+ if (!summary_only || include_targets) {
+ if (target) {
json_targets.emplace_back(target->ReportStatistics(options));
+ } else {
+ for (const auto &target : debugger.GetTargetList().Targets())
+ json_targets.emplace_back(target->ReportStatistics(options));
+ }
+ global_stats.try_emplace("targets", std::move(json_targets));
}
- global_stats.try_emplace("targets", std::move(json_targets));
ConstStringStats const_string_stats;
json::Object json_memory{
@@ -362,11 +366,14 @@ llvm::json::Value DebuggerStats::ReportStatistics(
global_stats.try_emplace("memory", std::move(json_memory));
if (!summary_only) {
json::Value cmd_stats = debugger.GetCommandInterpreter().GetStatistics();
- global_stats.try_emplace("modules", std::move(json_modules));
global_stats.try_emplace("commands", std::move(cmd_stats));
}
- if (include_transcript) {
+ if (!summary_only || include_modules) {
+ global_stats.try_emplace("modules", std::move(json_modules));
+ }
+
+ if (!summary_only || include_transcript) {
// When transcript is available, add it to the to-be-returned statistics.
//
// NOTE:
>From abfa4fd52f059f9500b223d43bfe50829ad376f2 Mon Sep 17 00:00:00 2001
From: Roy Shi <roy...@meta.com>
Date: Mon, 10 Jun 2024 17:04:11 -0700
Subject: [PATCH 2/4] Add --targets and --modules option to statistics dump
---
lldb/include/lldb/Target/Statistics.h | 2 +
lldb/source/Commands/CommandObjectStats.cpp | 6 ++
lldb/source/Commands/Options.td | 16 ++-
lldb/source/Target/Statistics.cpp | 33 ++++--
.../commands/statistics/basic/TestStats.py | 102 ++++++++++++++++--
5 files changed, 140 insertions(+), 19 deletions(-)
diff --git a/lldb/include/lldb/Target/Statistics.h
b/lldb/include/lldb/Target/Statistics.h
index c04d529290fff..b24520b72a95d 100644
--- a/lldb/include/lldb/Target/Statistics.h
+++ b/lldb/include/lldb/Target/Statistics.h
@@ -133,6 +133,8 @@ struct ConstStringStats {
struct StatisticsOptions {
bool summary_only = false;
bool load_all_debug_info = false;
+ bool include_targets = false;
+ bool include_modules = false;
bool include_transcript = false;
};
diff --git a/lldb/source/Commands/CommandObjectStats.cpp
b/lldb/source/Commands/CommandObjectStats.cpp
index 1935b0fdfadfb..1347b1ba25b1d 100644
--- a/lldb/source/Commands/CommandObjectStats.cpp
+++ b/lldb/source/Commands/CommandObjectStats.cpp
@@ -81,6 +81,12 @@ class CommandObjectStatsDump : public CommandObjectParsed {
case 'f':
m_stats_options.load_all_debug_info = true;
break;
+ case 'r':
+ m_stats_options.include_targets = true;
+ break;
+ case 'm':
+ m_stats_options.include_modules = true;
+ break;
case 't':
m_stats_options.include_transcript = true;
break;
diff --git a/lldb/source/Commands/Options.td b/lldb/source/Commands/Options.td
index cee5a81d3796b..45f46334d5c73 100644
--- a/lldb/source/Commands/Options.td
+++ b/lldb/source/Commands/Options.td
@@ -1416,16 +1416,26 @@ let Command = "trace schema" in {
}
let Command = "statistics dump" in {
- def statistics_dump_all: Option<"all-targets", "a">, Group<1>,
+ def statistics_dump_all: Option<"all-targets", "a">, GroupRange<1, 2>,
Desc<"Include statistics for all targets.">;
def statistics_dump_summary: Option<"summary", "s">, Group<1>,
Desc<"Dump only high-level summary statistics. "
"Exclude targets, modules, breakpoints etc... details.">;
- def statistics_dump_force: Option<"load-all-debug-info", "f">, Group<1>,
+ def statistics_dump_force: Option<"load-all-debug-info", "f">, GroupRange<1,
2>,
Desc<"Dump the total possible debug info statistics. "
"Force loading all the debug information if not yet loaded, and collect "
"statistics with those.">;
- def statistics_dump_transcript: Option<"transcript", "t">, Group<1>,
+ def statistics_dump_targets: Option<"targets", "r">, Group<2>,
+ Desc<"Dump statistics for the targets, including breakpoints, expression "
+ "evaluations, frame variables, etc. "
+ "If both the '--targets' and the '--modules' options are specified, a "
+ "list of module identifiers will be added to the 'targets' section.">;
+ def statistics_dump_modules: Option<"modules", "m">, Group<2>,
+ Desc<"Dump statistics for the modules, including time and size of various "
+ "aspects of the module and debug information, type system, path, etc. "
+ "If both the '--targets' and the '--modules' options are specified, a "
+ "list of module identifiers will be added to the 'targets' section.">;
+ def statistics_dump_transcript: Option<"transcript", "t">, Group<2>,
Desc<"If the setting interpreter.save-transcript is enabled and this "
"option is specified, include a JSON array with all commands the user and/"
"or scripts executed during a debug session.">;
diff --git a/lldb/source/Target/Statistics.cpp
b/lldb/source/Target/Statistics.cpp
index 2a5300012511a..15c7dfe07ac87 100644
--- a/lldb/source/Target/Statistics.cpp
+++ b/lldb/source/Target/Statistics.cpp
@@ -108,6 +108,10 @@ TargetStats::ToJSON(Target &target,
json::Object target_metrics_json;
ProcessSP process_sp = target.GetProcessSP();
const bool summary_only = options.summary_only;
+ const bool include_targets = options.include_targets;
+ const bool include_modules = options.include_modules;
+ const bool include_transcript = options.include_transcript;
+ const bool include_default_sections = !summary_only && !include_targets &&
!include_modules && !include_transcript;
if (!summary_only) {
CollectStats(target);
@@ -117,8 +121,9 @@ TargetStats::ToJSON(Target &target,
target_metrics_json.try_emplace(m_expr_eval.name, m_expr_eval.ToJSON());
target_metrics_json.try_emplace(m_frame_var.name, m_frame_var.ToJSON());
- target_metrics_json.try_emplace("moduleIdentifiers",
- std::move(json_module_uuid_array));
+ if (include_default_sections || include_modules)
+ target_metrics_json.try_emplace("moduleIdentifiers",
+ std::move(json_module_uuid_array));
if (m_launch_or_attach_time && m_first_private_stop_time) {
double elapsed_time =
@@ -226,7 +231,10 @@ llvm::json::Value DebuggerStats::ReportStatistics(
const bool summary_only = options.summary_only;
const bool load_all_debug_info = options.load_all_debug_info;
+ const bool include_targets = options.include_targets;
+ const bool include_modules = options.include_modules;
const bool include_transcript = options.include_transcript;
+ const bool include_default_sections = !summary_only && !include_targets &&
!include_modules && !include_transcript;
json::Array json_targets;
json::Array json_modules;
@@ -314,7 +322,7 @@ llvm::json::Value DebuggerStats::ReportStatistics(
if (module_stat.debug_info_had_incomplete_types)
++num_modules_with_incomplete_types;
- if (!summary_only) {
+ if (include_default_sections || include_modules) {
module_stat.identifier = (intptr_t)module;
module_stat.path = module->GetFileSpec().GetPath();
if (ConstString object_name = module->GetObjectName()) {
@@ -347,13 +355,15 @@ llvm::json::Value DebuggerStats::ReportStatistics(
{"totalSymbolTableStripped", num_stripped_modules},
};
- if (target) {
- json_targets.emplace_back(target->ReportStatistics(options));
- } else {
- for (const auto &target : debugger.GetTargetList().Targets())
+ if (include_default_sections || include_targets) {
+ if (target) {
json_targets.emplace_back(target->ReportStatistics(options));
+ } else {
+ for (const auto &target : debugger.GetTargetList().Targets())
+ json_targets.emplace_back(target->ReportStatistics(options));
+ }
+ global_stats.try_emplace("targets", std::move(json_targets));
}
- global_stats.try_emplace("targets", std::move(json_targets));
ConstStringStats const_string_stats;
json::Object json_memory{
@@ -362,11 +372,14 @@ llvm::json::Value DebuggerStats::ReportStatistics(
global_stats.try_emplace("memory", std::move(json_memory));
if (!summary_only) {
json::Value cmd_stats = debugger.GetCommandInterpreter().GetStatistics();
- global_stats.try_emplace("modules", std::move(json_modules));
global_stats.try_emplace("commands", std::move(cmd_stats));
}
- if (include_transcript) {
+ if (include_default_sections || include_modules) {
+ global_stats.try_emplace("modules", std::move(json_modules));
+ }
+
+ if (include_default_sections || include_transcript) {
// When transcript is available, add it to the to-be-returned statistics.
//
// NOTE:
diff --git a/lldb/test/API/commands/statistics/basic/TestStats.py
b/lldb/test/API/commands/statistics/basic/TestStats.py
index ebe6166eb45e5..2132d2df03b4b 100644
--- a/lldb/test/API/commands/statistics/basic/TestStats.py
+++ b/lldb/test/API/commands/statistics/basic/TestStats.py
@@ -657,16 +657,106 @@ def test_transcript_happy_path(self):
# The second "statistics dump" in the transcript should have no output
self.assertNotIn("output", transcript[2])
- def test_transcript_should_not_exist_when_not_asked_for(self):
+ def test_sections_existence(self):
"""
- Test "statistics dump" and the transcript information.
+ Test "statistics dump" and the existence of sections when different
+ options are given.
"""
self.build()
exe = self.getBuildArtifact("a.out")
target = self.createTestTarget(file_path=exe)
self.runCmd("settings set interpreter.save-transcript true")
- self.runCmd("version")
- # Verify the output of a first "statistics dump"
- debug_stats = self.get_stats() # Not with "--transcript"
- self.assertNotIn("transcript", debug_stats)
+ test_cases = [
+ { # statistics dump
+ "options": "",
+ "expect": {
+ "commands": True,
+ "targets": True,
+ "targets.moduleIdentifiers": True,
+ "targets.breakpoints": True,
+ "modules": True,
+ "transcript": True,
+ },
+ },
+ { # statistics dump --summary
+ "options": " --summary",
+ "expect": {
+ "commands": False,
+ "targets": False,
+ "targets.moduleIdentifiers": False,
+ "targets.breakpoints": False,
+ "modules": False,
+ "transcript": False,
+ },
+ },
+ { # statistics dump --targets
+ "options": " --targets",
+ "expect": {
+ "commands": True,
+ "targets": True,
+ "targets.moduleIdentifiers": False,
+ "targets.breakpoints": True,
+ "modules": False,
+ "transcript": False,
+ },
+ },
+ { # statistics dump --modules
+ "options": " --modules",
+ "expect": {
+ "commands": True,
+ "targets": False,
+ "targets.moduleIdentifiers": False,
+ "targets.breakpoints": False,
+ "modules": True,
+ "transcript": False,
+ },
+ },
+ { # statistics dump --targets --modules
+ "options": " --targets --modules",
+ "expect": {
+ "commands": True,
+ "targets": True,
+ "targets.moduleIdentifiers": True,
+ "targets.breakpoints": True,
+ "modules": True,
+ "transcript": False,
+ },
+ },
+ { # statistics dump --transcript
+ "options": " --transcript",
+ "expect": {
+ "commands": True,
+ "targets": False,
+ "targets.moduleIdentifiers": False,
+ "targets.breakpoints": False,
+ "modules": False,
+ "transcript": True,
+ },
+ },
+ ]
+
+ for test_case in test_cases:
+ options = test_case["options"]
+ debug_stats = self.get_stats(options)
+ # The following fields should always exist
+ self.assertIn("totalDebugInfoEnabled", debug_stats, "Global stats
should always exist")
+ self.assertIn("memory", debug_stats, "'memory' should always
exist")
+ # The following fields should exist/not exist depending on the
test case
+ for field_name in test_case["expect"]:
+ idx = field_name.find(".")
+ if idx == -1:
+ # `field` is a top-level field
+ exists = field_name in debug_stats
+ should_exist = test_case["expect"][field_name]
+ should_exist_string = "" if should_exist else "not "
+ self.assertEqual(exists, should_exist, f"'{field_name}'
should {should_exist_string}exist for 'statistics dump{options}'")
+ else:
+ # `field` is a string of "<top-level field>.<second-level
field>"
+ top_level_field_name = field_name[0:idx]
+ second_level_field_name = field_name[idx+1:]
+ for top_level_field in debug_stats[top_level_field_name]
if top_level_field_name in debug_stats else []:
+ exists = second_level_field_name in top_level_field
+ should_exist = test_case["expect"][field_name]
+ should_exist_string = "" if should_exist else "not "
+ self.assertEqual(exists, should_exist,
f"'{field_name}' should {should_exist_string}exist for 'statistics
dump{options}'")
>From 358497da7fb85394aceca4a14ea55e7649e5d4db Mon Sep 17 00:00:00 2001
From: Roy Shi <roy...@meta.com>
Date: Mon, 10 Jun 2024 21:54:40 -0700
Subject: [PATCH 3/4] Fix C++ format
---
lldb/source/Target/Statistics.cpp | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/lldb/source/Target/Statistics.cpp
b/lldb/source/Target/Statistics.cpp
index 15c7dfe07ac87..bbb556925eb1f 100644
--- a/lldb/source/Target/Statistics.cpp
+++ b/lldb/source/Target/Statistics.cpp
@@ -111,7 +111,8 @@ TargetStats::ToJSON(Target &target,
const bool include_targets = options.include_targets;
const bool include_modules = options.include_modules;
const bool include_transcript = options.include_transcript;
- const bool include_default_sections = !summary_only && !include_targets &&
!include_modules && !include_transcript;
+ const bool include_default_sections = !summary_only && !include_targets &&
+ !include_modules &&
!include_transcript;
if (!summary_only) {
CollectStats(target);
@@ -234,7 +235,8 @@ llvm::json::Value DebuggerStats::ReportStatistics(
const bool include_targets = options.include_targets;
const bool include_modules = options.include_modules;
const bool include_transcript = options.include_transcript;
- const bool include_default_sections = !summary_only && !include_targets &&
!include_modules && !include_transcript;
+ const bool include_default_sections = !summary_only && !include_targets &&
+ !include_modules &&
!include_transcript;
json::Array json_targets;
json::Array json_modules;
>From 32e51e0e4f1debfc3338af8a8f226f02ec7187f7 Mon Sep 17 00:00:00 2001
From: Roy Shi <roy...@meta.com>
Date: Mon, 10 Jun 2024 21:55:44 -0700
Subject: [PATCH 4/4] Fix python format
---
.../commands/statistics/basic/TestStats.py | 36 +++++++++++++------
1 file changed, 25 insertions(+), 11 deletions(-)
diff --git a/lldb/test/API/commands/statistics/basic/TestStats.py
b/lldb/test/API/commands/statistics/basic/TestStats.py
index 2132d2df03b4b..db254e36c4b6c 100644
--- a/lldb/test/API/commands/statistics/basic/TestStats.py
+++ b/lldb/test/API/commands/statistics/basic/TestStats.py
@@ -668,7 +668,7 @@ def test_sections_existence(self):
self.runCmd("settings set interpreter.save-transcript true")
test_cases = [
- { # statistics dump
+ { # statistics dump
"options": "",
"expect": {
"commands": True,
@@ -679,7 +679,7 @@ def test_sections_existence(self):
"transcript": True,
},
},
- { # statistics dump --summary
+ { # statistics dump --summary
"options": " --summary",
"expect": {
"commands": False,
@@ -690,7 +690,7 @@ def test_sections_existence(self):
"transcript": False,
},
},
- { # statistics dump --targets
+ { # statistics dump --targets
"options": " --targets",
"expect": {
"commands": True,
@@ -701,7 +701,7 @@ def test_sections_existence(self):
"transcript": False,
},
},
- { # statistics dump --modules
+ { # statistics dump --modules
"options": " --modules",
"expect": {
"commands": True,
@@ -712,7 +712,7 @@ def test_sections_existence(self):
"transcript": False,
},
},
- { # statistics dump --targets --modules
+ { # statistics dump --targets --modules
"options": " --targets --modules",
"expect": {
"commands": True,
@@ -723,7 +723,7 @@ def test_sections_existence(self):
"transcript": False,
},
},
- { # statistics dump --transcript
+ { # statistics dump --transcript
"options": " --transcript",
"expect": {
"commands": True,
@@ -740,7 +740,9 @@ def test_sections_existence(self):
options = test_case["options"]
debug_stats = self.get_stats(options)
# The following fields should always exist
- self.assertIn("totalDebugInfoEnabled", debug_stats, "Global stats
should always exist")
+ self.assertIn(
+ "totalDebugInfoEnabled", debug_stats, "Global stats should
always exist"
+ )
self.assertIn("memory", debug_stats, "'memory' should always
exist")
# The following fields should exist/not exist depending on the
test case
for field_name in test_case["expect"]:
@@ -750,13 +752,25 @@ def test_sections_existence(self):
exists = field_name in debug_stats
should_exist = test_case["expect"][field_name]
should_exist_string = "" if should_exist else "not "
- self.assertEqual(exists, should_exist, f"'{field_name}'
should {should_exist_string}exist for 'statistics dump{options}'")
+ self.assertEqual(
+ exists,
+ should_exist,
+ f"'{field_name}' should {should_exist_string}exist for
'statistics dump{options}'",
+ )
else:
# `field` is a string of "<top-level field>.<second-level
field>"
top_level_field_name = field_name[0:idx]
- second_level_field_name = field_name[idx+1:]
- for top_level_field in debug_stats[top_level_field_name]
if top_level_field_name in debug_stats else []:
+ second_level_field_name = field_name[idx + 1 :]
+ for top_level_field in (
+ debug_stats[top_level_field_name]
+ if top_level_field_name in debug_stats
+ else []
+ ):
exists = second_level_field_name in top_level_field
should_exist = test_case["expect"][field_name]
should_exist_string = "" if should_exist else "not "
- self.assertEqual(exists, should_exist,
f"'{field_name}' should {should_exist_string}exist for 'statistics
dump{options}'")
+ self.assertEqual(
+ exists,
+ should_exist,
+ f"'{field_name}' should {should_exist_string}exist
for 'statistics dump{options}'",
+ )
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