sammccall created this revision.
sammccall added a reviewer: ioeric.
Herald added subscribers: cfe-commits, kadircet, arphaman, jkorous, MaskRay,
ilya-biryukov.
Initially just export the information that's easily available.
(I want to measure changes in dynamic index size, so this is good enough for
now)
Repository:
rCTE Clang Tools Extra
https://reviews.llvm.org/D52937
Files:
clangd/ClangdLSPServer.cpp
clangd/Protocol.cpp
clangd/Protocol.h
Index: clangd/Protocol.h
===================================================================
--- clangd/Protocol.h
+++ clangd/Protocol.h
@@ -661,6 +661,8 @@
struct ExecuteCommandParams {
// Command to apply fix-its. Uses WorkspaceEdit as argument.
const static llvm::StringLiteral CLANGD_APPLY_FIX_COMMAND;
+ // Retrieve information about the server state. No arguments.
+ const static llvm::StringLiteral CLANGD_SERVER_INFO;
/// The command identifier, e.g. CLANGD_APPLY_FIX_COMMAND
std::string command;
Index: clangd/Protocol.cpp
===================================================================
--- clangd/Protocol.cpp
+++ clangd/Protocol.cpp
@@ -408,6 +408,8 @@
const llvm::StringLiteral ExecuteCommandParams::CLANGD_APPLY_FIX_COMMAND =
"clangd.applyFix";
+const llvm::StringLiteral ExecuteCommandParams::CLANGD_SERVER_INFO =
+ "clangd.serverInfo";
bool fromJSON(const json::Value &Params, ExecuteCommandParams &R) {
json::ObjectMapper O(Params);
if (!O || !O.map("command", R.command))
@@ -417,6 +419,8 @@
if (R.command == ExecuteCommandParams::CLANGD_APPLY_FIX_COMMAND) {
return Args && Args->size() == 1 &&
fromJSON(Args->front(), R.workspaceEdit);
+ } else if (R.command == ExecuteCommandParams::CLANGD_SERVER_INFO) {
+ return true; // No args.
}
return false; // Unrecognized command.
}
Index: clangd/ClangdLSPServer.cpp
===================================================================
--- clangd/ClangdLSPServer.cpp
+++ clangd/ClangdLSPServer.cpp
@@ -12,6 +12,7 @@
#include "JSONRPCDispatcher.h"
#include "SourceCode.h"
#include "URI.h"
+#include "clang/Basic/Version.h"
#include "llvm/ADT/ScopeExit.h"
#include "llvm/Support/Errc.h"
#include "llvm/Support/FormatVariadic.h"
@@ -214,6 +215,28 @@
reply("Fix applied.");
ApplyEdit(*Params.workspaceEdit);
+ } else if (Params.command == ExecuteCommandParams::CLANGD_SERVER_INFO) {
+ json::Object Info{
+ {"version", getClangToolFullVersion("clangd")},
+ };
+ if (const auto *DynIndex = Server->dynamicIndex()) {
+ Info["dynamicIndex"] = json::Object{
+ {"memory", int64_t(DynIndex->estimateMemoryUsage())},
+ };
+ }
+ json::Object TrackedFiles;
+ auto MemUse = Server->getUsedBytesPerFile();
+ DenseMap<StringRef, size_t> MemUseMap = {MemUse.begin(), MemUse.end()};
+ for (const auto &File : DraftMgr.getActiveFiles()) {
+ json::Object FileInfo;
+ if (auto Data = DraftMgr.getDraft(File))
+ FileInfo["size"] = int64_t(Data->size());
+ if (auto Mem = MemUseMap.lookup(File))
+ FileInfo["memory"] = int64_t(Mem);
+ TrackedFiles[File] = std::move(FileInfo);
+ }
+ Info["files"] = std::move(TrackedFiles);
+ reply(std::move(Info));
} else {
// We should not get here because ExecuteCommandParams would not have
// parsed in the first place and this handler should not be called. But if
Index: clangd/Protocol.h
===================================================================
--- clangd/Protocol.h
+++ clangd/Protocol.h
@@ -661,6 +661,8 @@
struct ExecuteCommandParams {
// Command to apply fix-its. Uses WorkspaceEdit as argument.
const static llvm::StringLiteral CLANGD_APPLY_FIX_COMMAND;
+ // Retrieve information about the server state. No arguments.
+ const static llvm::StringLiteral CLANGD_SERVER_INFO;
/// The command identifier, e.g. CLANGD_APPLY_FIX_COMMAND
std::string command;
Index: clangd/Protocol.cpp
===================================================================
--- clangd/Protocol.cpp
+++ clangd/Protocol.cpp
@@ -408,6 +408,8 @@
const llvm::StringLiteral ExecuteCommandParams::CLANGD_APPLY_FIX_COMMAND =
"clangd.applyFix";
+const llvm::StringLiteral ExecuteCommandParams::CLANGD_SERVER_INFO =
+ "clangd.serverInfo";
bool fromJSON(const json::Value &Params, ExecuteCommandParams &R) {
json::ObjectMapper O(Params);
if (!O || !O.map("command", R.command))
@@ -417,6 +419,8 @@
if (R.command == ExecuteCommandParams::CLANGD_APPLY_FIX_COMMAND) {
return Args && Args->size() == 1 &&
fromJSON(Args->front(), R.workspaceEdit);
+ } else if (R.command == ExecuteCommandParams::CLANGD_SERVER_INFO) {
+ return true; // No args.
}
return false; // Unrecognized command.
}
Index: clangd/ClangdLSPServer.cpp
===================================================================
--- clangd/ClangdLSPServer.cpp
+++ clangd/ClangdLSPServer.cpp
@@ -12,6 +12,7 @@
#include "JSONRPCDispatcher.h"
#include "SourceCode.h"
#include "URI.h"
+#include "clang/Basic/Version.h"
#include "llvm/ADT/ScopeExit.h"
#include "llvm/Support/Errc.h"
#include "llvm/Support/FormatVariadic.h"
@@ -214,6 +215,28 @@
reply("Fix applied.");
ApplyEdit(*Params.workspaceEdit);
+ } else if (Params.command == ExecuteCommandParams::CLANGD_SERVER_INFO) {
+ json::Object Info{
+ {"version", getClangToolFullVersion("clangd")},
+ };
+ if (const auto *DynIndex = Server->dynamicIndex()) {
+ Info["dynamicIndex"] = json::Object{
+ {"memory", int64_t(DynIndex->estimateMemoryUsage())},
+ };
+ }
+ json::Object TrackedFiles;
+ auto MemUse = Server->getUsedBytesPerFile();
+ DenseMap<StringRef, size_t> MemUseMap = {MemUse.begin(), MemUse.end()};
+ for (const auto &File : DraftMgr.getActiveFiles()) {
+ json::Object FileInfo;
+ if (auto Data = DraftMgr.getDraft(File))
+ FileInfo["size"] = int64_t(Data->size());
+ if (auto Mem = MemUseMap.lookup(File))
+ FileInfo["memory"] = int64_t(Mem);
+ TrackedFiles[File] = std::move(FileInfo);
+ }
+ Info["files"] = std::move(TrackedFiles);
+ reply(std::move(Info));
} else {
// We should not get here because ExecuteCommandParams would not have
// parsed in the first place and this handler should not be called. But if
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