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--- services/resource_coordinator/public/cpp/memory_instrumentation/os_metrics_linux.cc.orig 2019-04-05 00:49:26 UTC
+++ services/resource_coordinator/public/cpp/memory_instrumentation/os_metrics_linux.cc
@@ -17,8 +17,10 @@
#include "build/build_config.h"
#include "services/resource_coordinator/public/cpp/memory_instrumentation/os_metrics.h"
+#if !defined(OS_BSD)
// Symbol with virtual address of the start of ELF header of the current binary.
extern char __ehdr_start;
+#endif
namespace memory_instrumentation {
@@ -67,6 +69,7 @@ struct ModuleData {
ModuleData GetMainModuleData() {
ModuleData module_data;
+#if !defined(OS_BSD)
Dl_info dl_info;
if (dladdr(&__ehdr_start, &dl_info)) {
base::Optional<std::string> build_id =
@@ -76,6 +79,7 @@ ModuleData GetMainModuleData() {
module_data.build_id = *build_id;
}
}
+#endif
return module_data;
}
@@ -123,14 +127,14 @@ bool ParseSmapsHeader(const char* header_line,
// Build ID is needed to symbolize heap profiles, and is generated only on
// official builds. Build ID is only added for the current library (chrome)
// since it is racy to read other libraries which can be unmapped any time.
-#if defined(OFFICIAL_BUILD)
+#if defined(OFFICIAL_BUILD) && !defined(OS_BSD)
if (!region->mapped_file.empty() &&
base::StartsWith(main_module_data.path, region->mapped_file,
base::CompareCase::SENSITIVE) &&
!main_module_data.build_id.empty()) {
region->module_debugid = main_module_data.build_id;
}
-#endif // defined(OFFICIAL_BUILD)
+#endif // defined(OFFICIAL_BUILD) && !defined(OS_BSD)
return res;
}
@@ -217,6 +221,9 @@ void OSMetrics::SetProcSmapsForTesting(FILE* f) {
// static
bool OSMetrics::FillOSMemoryDump(base::ProcessId pid,
mojom::RawOSMemDump* dump) {
+#if defined(OS_BSD)
+ return false;
+#else
base::ScopedFD autoclose = OpenStatm(pid);
int statm_fd = autoclose.get();
@@ -242,10 +249,12 @@ bool OSMetrics::FillOSMemoryDump(base::ProcessId pid,
dump->resident_set_kb = process_metrics->GetResidentSetSize() / 1024;
return true;
+#endif
}
// static
std::vector<VmRegionPtr> OSMetrics::GetProcessMemoryMaps(base::ProcessId pid) {
+#if defined(OS_BSD)
std::vector<VmRegionPtr> maps;
uint32_t res = 0;
if (g_proc_smaps_for_testing) {
@@ -263,6 +272,10 @@ std::vector<VmRegionPtr> OSMetrics::GetProcessMemoryMa
return std::vector<VmRegionPtr>();
return maps;
+#else
+ NOTIMPLEMENTED();
+ return std::vector<VmRegionPtr>();
+#endif
}
} // namespace memory_instrumentation
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