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upload android base code part3

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August 2018-08-08 16:48:17 +08:00
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121
android/art/oatdump/Android.bp Normal file
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//
// Copyright (C) 2011 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
cc_defaults {
name: "oatdump-defaults",
defaults: ["art_defaults"],
host_supported: true,
srcs: ["oatdump.cc"],
target: {
android: {
shared_libs: ["libcutils"],
},
},
include_dirs: ["art/cmdline"],
}
art_cc_binary {
name: "oatdump",
defaults: ["oatdump-defaults"],
shared_libs: [
"libart",
"libart-compiler",
"libart-disassembler",
"libbase",
],
}
art_cc_binary {
name: "oatdumpd",
defaults: [
"art_debug_defaults",
"oatdump-defaults",
],
shared_libs: [
"libartd",
"libartd-compiler",
"libartd-disassembler",
"libbase",
],
}
art_cc_binary {
name: "oatdumps",
device_supported: false,
static_executable: true,
defaults: ["oatdump-defaults"],
target: {
darwin: {
enabled: false,
},
},
ldflags: [
// We need this because GC stress mode makes use of
// _Unwind_GetIP and _Unwind_Backtrace and the symbols are also
// defined in libgcc_eh.a(unwind-dw2.o)
// TODO: Having this is not ideal as it might obscure errors.
// Try to get rid of it.
"-z muldefs",
],
static_libs: [
"libart",
"libart-compiler",
"libart-disassembler",
"libvixl-arm",
"libvixl-arm64",
] + art_static_dependencies,
}
art_cc_binary {
name: "oatdumpds",
device_supported: false,
static_executable: true,
defaults: [
"art_debug_defaults",
"oatdump-defaults",
],
target: {
darwin: {
enabled: false,
},
},
ldflags: [
// We need this because GC stress mode makes use of
// _Unwind_GetIP and _Unwind_Backtrace and the symbols are also
// defined in libgcc_eh.a(unwind-dw2.o)
// TODO: Having this is not ideal as it might obscure errors.
// Try to get rid of it.
"-z muldefs",
],
static_libs: [
"libartd",
"libartd-compiler",
"libartd-disassembler",
"libvixld-arm",
"libvixld-arm64",
] + art_static_dependencies,
}
art_cc_test {
name: "art_oatdump_tests",
defaults: [
"art_gtest_defaults",
],
srcs: [
"oatdump_test.cc",
"oatdump_image_test.cc",
],
}

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#
# Copyright (C) 2011 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
LOCAL_PATH := $(call my-dir)
########################################################################
# oatdump targets
ART_DUMP_OAT_PATH ?= $(OUT_DIR)
OATDUMP := $(HOST_OUT_EXECUTABLES)/oatdump$(HOST_EXECUTABLE_SUFFIX)
OATDUMPD := $(HOST_OUT_EXECUTABLES)/oatdumpd$(HOST_EXECUTABLE_SUFFIX)
# TODO: for now, override with debug version for better error reporting
OATDUMP := $(OATDUMPD)
.PHONY: dump-oat
dump-oat: dump-oat-core dump-oat-boot
.PHONY: dump-oat-core
dump-oat-core: dump-oat-core-host dump-oat-core-target
.PHONY: dump-oat-core-host
ifeq ($(ART_BUILD_HOST),true)
dump-oat-core-host: $(HOST_CORE_IMG_OUTS) $(OATDUMP)
$(OATDUMP) --image=$(HOST_CORE_IMG_LOCATION) --output=$(ART_DUMP_OAT_PATH)/core.host.oatdump.txt
@echo Output in $(ART_DUMP_OAT_PATH)/core.host.oatdump.txt
endif
.PHONY: dump-oat-core-target-$(TARGET_ARCH)
ifeq ($(ART_BUILD_TARGET),true)
dump-oat-core-target-$(TARGET_ARCH): $(TARGET_CORE_IMAGE_default_$(ART_PHONY_TEST_TARGET_SUFFIX)) $(OATDUMP)
$(OATDUMP) --image=$(TARGET_CORE_IMG_LOCATION) \
--output=$(ART_DUMP_OAT_PATH)/core.target.$(TARGET_ARCH).oatdump.txt --instruction-set=$(TARGET_ARCH)
@echo Output in $(ART_DUMP_OAT_PATH)/core.target.$(TARGET_ARCH).oatdump.txt
endif
ifdef TARGET_2ND_ARCH
.PHONY: dump-oat-core-target-$(TARGET_2ND_ARCH)
ifeq ($(ART_BUILD_TARGET),true)
dump-oat-core-target-$(TARGET_2ND_ARCH): $(TARGET_CORE_IMAGE_default_$(2ND_ART_PHONY_TEST_TARGET_SUFFIX)) $(OATDUMP)
$(OATDUMP) --image=$(TARGET_CORE_IMG_LOCATION) \
--output=$(ART_DUMP_OAT_PATH)/core.target.$(TARGET_2ND_ARCH).oatdump.txt --instruction-set=$(TARGET_2ND_ARCH)
@echo Output in $(ART_DUMP_OAT_PATH)/core.target.$(TARGET_2ND_ARCH).oatdump.txt
endif
endif
.PHONY: dump-oat-core-target
dump-oat-core-target: dump-oat-core-target-$(TARGET_ARCH)
ifdef TARGET_2ND_ARCH
dump-oat-core-target: dump-oat-core-target-$(TARGET_2ND_ARCH)
endif
.PHONY: dump-oat-boot-$(TARGET_ARCH)
ifeq ($(ART_BUILD_TARGET_NDEBUG),true)
dump-oat-boot-$(TARGET_ARCH): $(DEFAULT_DEX_PREOPT_BUILT_IMAGE_FILENAME) $(OATDUMP)
$(OATDUMP) $(addprefix --image=,$(DEFAULT_DEX_PREOPT_BUILT_IMAGE_LOCATION)) \
--output=$(ART_DUMP_OAT_PATH)/boot.$(TARGET_ARCH).oatdump.txt --instruction-set=$(TARGET_ARCH)
@echo Output in $(ART_DUMP_OAT_PATH)/boot.$(TARGET_ARCH).oatdump.txt
endif
ifdef TARGET_2ND_ARCH
dump-oat-boot-$(TARGET_2ND_ARCH): $(2ND_DEFAULT_DEX_PREOPT_BUILT_IMAGE_FILENAME) $(OATDUMP)
$(OATDUMP) $(addprefix --image=,$(2ND_DEFAULT_DEX_PREOPT_BUILT_IMAGE_LOCATION)) \
--output=$(ART_DUMP_OAT_PATH)/boot.$(TARGET_2ND_ARCH).oatdump.txt --instruction-set=$(TARGET_2ND_ARCH)
@echo Output in $(ART_DUMP_OAT_PATH)/boot.$(TARGET_2ND_ARCH).oatdump.txt
endif
.PHONY: dump-oat-boot
dump-oat-boot: dump-oat-boot-$(TARGET_ARCH)
ifdef TARGET_2ND_ARCH
dump-oat-boot: dump-oat-boot-$(TARGET_2ND_ARCH)
endif
.PHONY: dump-oat-Calculator
ifeq ($(ART_BUILD_TARGET_NDEBUG),true)
dump-oat-Calculator: $(TARGET_OUT_APPS)/Calculator.odex $(DEFAULT_DEX_PREOPT_BUILT_IMAGE) $(OATDUMP)
$(OATDUMP) --oat-file=$< --output=$(ART_DUMP_OAT_PATH)/Calculator.oatdump.txt
@echo Output in $(ART_DUMP_OAT_PATH)/Calculator.oatdump.txt
endif

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android/art/oatdump/oatdump.cc Normal file
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android/art/oatdump/oatdump_image_test.cc Normal file
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/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "oatdump_test.h"
namespace art {
// Disable tests on arm and mips as they are taking too long to run. b/27824283.
#if !defined(__arm__) && !defined(__mips__)
TEST_F(OatDumpTest, TestImage) {
std::string error_msg;
ASSERT_TRUE(Exec(kDynamic, kModeArt, {}, kListAndCode, &error_msg)) << error_msg;
}
TEST_F(OatDumpTest, TestImageStatic) {
TEST_DISABLED_FOR_NON_STATIC_HOST_BUILDS();
std::string error_msg;
ASSERT_TRUE(Exec(kStatic, kModeArt, {}, kListAndCode, &error_msg)) << error_msg;
}
TEST_F(OatDumpTest, TestOatImage) {
std::string error_msg;
ASSERT_TRUE(Exec(kDynamic, kModeOat, {}, kListAndCode, &error_msg)) << error_msg;
}
TEST_F(OatDumpTest, TestOatImageStatic) {
TEST_DISABLED_FOR_NON_STATIC_HOST_BUILDS();
std::string error_msg;
ASSERT_TRUE(Exec(kStatic, kModeOat, {}, kListAndCode, &error_msg)) << error_msg;
}
#endif
} // namespace art

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/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "oatdump_test.h"
namespace art {
// Disable tests on arm and mips as they are taking too long to run. b/27824283.
#if !defined(__arm__) && !defined(__mips__)
TEST_F(OatDumpTest, TestNoDumpVmap) {
std::string error_msg;
ASSERT_TRUE(Exec(kDynamic, kModeArt, {"--no-dump:vmap"}, kListAndCode, &error_msg)) << error_msg;
}
TEST_F(OatDumpTest, TestNoDumpVmapStatic) {
TEST_DISABLED_FOR_NON_STATIC_HOST_BUILDS();
std::string error_msg;
ASSERT_TRUE(Exec(kStatic, kModeArt, {"--no-dump:vmap"}, kListAndCode, &error_msg)) << error_msg;
}
TEST_F(OatDumpTest, TestNoDisassemble) {
std::string error_msg;
ASSERT_TRUE(Exec(kDynamic, kModeArt, {"--no-disassemble"}, kListAndCode, &error_msg))
<< error_msg;
}
TEST_F(OatDumpTest, TestNoDisassembleStatic) {
TEST_DISABLED_FOR_NON_STATIC_HOST_BUILDS();
std::string error_msg;
ASSERT_TRUE(Exec(kStatic, kModeArt, {"--no-disassemble"}, kListAndCode, &error_msg)) << error_msg;
}
TEST_F(OatDumpTest, TestListClasses) {
std::string error_msg;
ASSERT_TRUE(Exec(kDynamic, kModeArt, {"--list-classes"}, kListOnly, &error_msg)) << error_msg;
}
TEST_F(OatDumpTest, TestListClassesStatic) {
TEST_DISABLED_FOR_NON_STATIC_HOST_BUILDS();
std::string error_msg;
ASSERT_TRUE(Exec(kStatic, kModeArt, {"--list-classes"}, kListOnly, &error_msg)) << error_msg;
}
TEST_F(OatDumpTest, TestListMethods) {
std::string error_msg;
ASSERT_TRUE(Exec(kDynamic, kModeArt, {"--list-methods"}, kListOnly, &error_msg)) << error_msg;
}
TEST_F(OatDumpTest, TestListMethodsStatic) {
TEST_DISABLED_FOR_NON_STATIC_HOST_BUILDS();
std::string error_msg;
ASSERT_TRUE(Exec(kStatic, kModeArt, {"--list-methods"}, kListOnly, &error_msg)) << error_msg;
}
TEST_F(OatDumpTest, TestSymbolize) {
std::string error_msg;
ASSERT_TRUE(Exec(kDynamic, kModeSymbolize, {}, kListOnly, &error_msg)) << error_msg;
}
TEST_F(OatDumpTest, TestSymbolizeStatic) {
TEST_DISABLED_FOR_NON_STATIC_HOST_BUILDS();
std::string error_msg;
ASSERT_TRUE(Exec(kStatic, kModeSymbolize, {}, kListOnly, &error_msg)) << error_msg;
}
#endif
} // namespace art

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android/art/oatdump/oatdump_test.h Normal file
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/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ART_OATDUMP_OATDUMP_TEST_H_
#define ART_OATDUMP_OATDUMP_TEST_H_
#include <sstream>
#include <string>
#include <vector>
#include "android-base/strings.h"
#include "common_runtime_test.h"
#include "base/unix_file/fd_file.h"
#include "runtime/arch/instruction_set.h"
#include "runtime/exec_utils.h"
#include "runtime/gc/heap.h"
#include "runtime/gc/space/image_space.h"
#include "runtime/os.h"
#include "runtime/utils.h"
#include "utils.h"
#include <sys/types.h>
#include <unistd.h>
namespace art {
class OatDumpTest : public CommonRuntimeTest {
protected:
virtual void SetUp() {
CommonRuntimeTest::SetUp();
core_art_location_ = GetCoreArtLocation();
core_oat_location_ = GetSystemImageFilename(GetCoreOatLocation().c_str(), kRuntimeISA);
}
// Linking flavor.
enum Flavor {
kDynamic, // oatdump(d)
kStatic, // oatdump(d)s
};
// Returns path to the oatdump binary.
std::string GetOatDumpFilePath(Flavor flavor) {
std::string root = GetTestAndroidRoot();
root += "/bin/oatdump";
if (kIsDebugBuild) {
root += "d";
}
if (flavor == kStatic) {
root += "s";
}
return root;
}
enum Mode {
kModeOat,
kModeArt,
kModeSymbolize,
};
// Display style.
enum Display {
kListOnly,
kListAndCode
};
// Run the test with custom arguments.
bool Exec(Flavor flavor,
Mode mode,
const std::vector<std::string>& args,
Display display,
std::string* error_msg) {
std::string file_path = GetOatDumpFilePath(flavor);
EXPECT_TRUE(OS::FileExists(file_path.c_str())) << file_path << " should be a valid file path";
// ScratchFile scratch;
std::vector<std::string> exec_argv = { file_path };
std::vector<std::string> expected_prefixes;
if (mode == kModeSymbolize) {
exec_argv.push_back("--symbolize=" + core_oat_location_);
exec_argv.push_back("--output=" + core_oat_location_ + ".symbolize");
} else {
expected_prefixes.push_back("Dex file data for");
expected_prefixes.push_back("Num string ids:");
expected_prefixes.push_back("Num field ids:");
expected_prefixes.push_back("Num method ids:");
expected_prefixes.push_back("LOCATION:");
expected_prefixes.push_back("MAGIC:");
expected_prefixes.push_back("DEX FILE COUNT:");
if (display == kListAndCode) {
// Code and dex code do not show up if list only.
expected_prefixes.push_back("DEX CODE:");
expected_prefixes.push_back("CODE:");
expected_prefixes.push_back("CodeInfoEncoding");
expected_prefixes.push_back("CodeInfoInlineInfo");
}
if (mode == kModeArt) {
exec_argv.push_back("--image=" + core_art_location_);
exec_argv.push_back("--instruction-set=" + std::string(
GetInstructionSetString(kRuntimeISA)));
expected_prefixes.push_back("IMAGE LOCATION:");
expected_prefixes.push_back("IMAGE BEGIN:");
expected_prefixes.push_back("kDexCaches:");
} else {
CHECK_EQ(static_cast<size_t>(mode), static_cast<size_t>(kModeOat));
exec_argv.push_back("--oat-file=" + core_oat_location_);
}
}
exec_argv.insert(exec_argv.end(), args.begin(), args.end());
bool result = true;
// We must set --android-root.
int link[2];
if (pipe(link) == -1) {
*error_msg = strerror(errno);
return false;
}
const pid_t pid = fork();
if (pid == -1) {
*error_msg = strerror(errno);
return false;
}
if (pid == 0) {
dup2(link[1], STDOUT_FILENO);
close(link[0]);
close(link[1]);
// change process groups, so we don't get reaped by ProcessManager
setpgid(0, 0);
// Use execv here rather than art::Exec to avoid blocking on waitpid here.
std::vector<char*> argv;
for (size_t i = 0; i < exec_argv.size(); ++i) {
argv.push_back(const_cast<char*>(exec_argv[i].c_str()));
}
argv.push_back(nullptr);
UNUSED(execv(argv[0], &argv[0]));
const std::string command_line(android::base::Join(exec_argv, ' '));
PLOG(ERROR) << "Failed to execv(" << command_line << ")";
// _exit to avoid atexit handlers in child.
_exit(1);
} else {
close(link[1]);
static const size_t kLineMax = 256;
char line[kLineMax] = {};
size_t line_len = 0;
size_t total = 0;
std::vector<bool> found(expected_prefixes.size(), false);
while (true) {
while (true) {
size_t spaces = 0;
// Trim spaces at the start of the line.
for (; spaces < line_len && isspace(line[spaces]); ++spaces) {}
if (spaces > 0) {
line_len -= spaces;
memmove(&line[0], &line[spaces], line_len);
}
ssize_t bytes_read =
TEMP_FAILURE_RETRY(read(link[0], &line[line_len], kLineMax - line_len));
if (bytes_read <= 0) {
break;
}
line_len += bytes_read;
total += bytes_read;
}
if (line_len == 0) {
break;
}
// Check contents.
for (size_t i = 0; i < expected_prefixes.size(); ++i) {
const std::string& expected = expected_prefixes[i];
if (!found[i] &&
line_len >= expected.length() &&
memcmp(line, expected.c_str(), expected.length()) == 0) {
found[i] = true;
}
}
// Skip to next line.
size_t next_line = 0;
for (; next_line + 1 < line_len && line[next_line] != '\n'; ++next_line) {}
line_len -= next_line + 1;
memmove(&line[0], &line[next_line + 1], line_len);
}
if (mode == kModeSymbolize) {
EXPECT_EQ(total, 0u);
} else {
EXPECT_GT(total, 0u);
}
LOG(INFO) << "Processed bytes " << total;
close(link[0]);
int status = 0;
if (waitpid(pid, &status, 0) != -1) {
result = (status == 0);
}
for (size_t i = 0; i < expected_prefixes.size(); ++i) {
if (!found[i]) {
LOG(ERROR) << "Did not find prefix " << expected_prefixes[i];
result = false;
}
}
}
return result;
}
private:
std::string core_art_location_;
std::string core_oat_location_;
};
} // namespace art
#endif // ART_OATDUMP_OATDUMP_TEST_H_