Enable the debugger by default in host builds

Summary:
Always enable the Hermes debugger in host builds to decrease the number
of supported configurations.

Reviewed By: willholen

Differential Revision: D20969039

fbshipit-source-id: 2ab5cb3aa5abf911ae60d20f0b8eb30bc04a3b3a

CMakeLists.txt

@@ -70,6 +70,13 @@ include(Lit)
 set(HERMES_RELEASE_VERSION ${PROJECT_VERSION}${VERSION_SUFFIX})
 
 # Project options.
+
+set(HERMES_IS_ANDROID OFF CACHE BOOL
+  "Building for Android")
+
+set(HERMES_IS_MOBILE_BUILD ${HERMES_IS_ANDROID} CACHE BOOL
+  "Building for a mobile device")
+
 set(HERMESVM_GCKIND NONCONTIG_GENERATIONAL
   CACHE STRING
   "HermesVM GC type: either NONCONTIG_GENERATIONAL or MALLOC")
@@ -119,7 +126,11 @@ set(HERMES_SLOW_DEBUG ON CACHE BOOL
 set(HERMES_STATIC_LINK OFF CACHE BOOL
   "Link Hermes statically. May only work on GNU/Linux.")
 
-set(HERMES_ENABLE_DEBUGGER OFF CACHE BOOL
+set(HERMES_ENABLE_DEBUGGER_DEFAULT OFF)
+if (NOT HERMES_IS_MOBILE_BUILD)
+    set(HERMES_ENABLE_DEBUGGER_DEFAULT ON)
+endif()
+set(HERMES_ENABLE_DEBUGGER ${HERMES_ENABLE_DEBUGGER_DEFAULT} CACHE BOOL
   "Build with debugger support")
 
 set(HERMES_ENABLE_IR_INSTRUMENTATION OFF CACHE BOOL
@@ -146,12 +157,6 @@ set(HERMESVM_JIT_DISASSEMBLER OFF CACHE BOOL
 set(HERMES_USE_FLOWPARSER OFF CACHE BOOL
   "Use libflowparser for parsing es6")
 
-set(HERMES_IS_MOBILE_BUILD OFF CACHE BOOL
-  "Building for a mobile device")
-
-set(HERMES_IS_ANDROID OFF CACHE BOOL
-  "Building for Android")
-
 set(HERMES_ENABLE_WERROR OFF CACHE BOOL
   "Whether the build should have -Werror enabled")
 

lib/InternalBytecode/CMakeLists.txt

@@ -18,13 +18,7 @@ add_hermes_library(hermesInternalBytecode
     InternalBytecode.cpp
 )
 
-# Only enable optimized libraries if the Hermes debugger isn't on.
-# This allows the user to debug the JS libraries.
-if(HERMES_ENABLE_DEBUGGER)
-  set(JS_COMPILER_FLAGS "")
-else()
-  set(JS_COMPILER_FLAGS "-O")
-endif()
+set(JS_COMPILER_FLAGS "-O")
 
 # Concatenate all JS files into one source file for compilation.
 # This way there is only one RuntimeModule made for them.

lib/VM/Profiler/InlineCacheProfiler.cpp

@@ -8,6 +8,7 @@
 #ifdef HERMESVM_PROFILER_BB
 #ifndef INLINECACHE_PROFILER_H
 #include "hermes/VM/Profiler/InlineCacheProfiler.h"
+#include "hermes/Support/Algorithms.h"
 #include "hermes/VM/CodeBlock.h"
 #include "hermes/VM/Handle.h"
 #include "hermes/VM/HiddenClass.h"
@@ -116,7 +117,7 @@ void InlineCacheProfiler::dumpHiddenClassProperties(
 std::unique_ptr<InlineCacheProfiler::ICMissList>
 InlineCacheProfiler::getRankedInlineCachingMisses() {
   std::unique_ptr<InlineCacheProfiler::ICMissList> icInfoList =
-      std::make_unique<InlineCacheProfiler::ICMissList>();
+      hermes::make_unique<InlineCacheProfiler::ICMissList>();
   // rank inline caching miss information
   for (auto itr = cacheMisses_.begin(); itr != cacheMisses_.end(); ++itr) {
     icInfoList->push_back(*itr);

unittests/VMRuntime/HeapSnapshotTest.cpp

@@ -9,6 +9,7 @@
 #include "TestHelpers.h"
 #include "gtest/gtest.h"
 #include "hermes/Parser/JSONParser.h"
+#include "hermes/Support/Algorithms.h"
 #include "hermes/Support/Allocator.h"
 #include "hermes/VM/CellKind.h"
 #include "hermes/VM/GC.h"
@@ -788,7 +789,7 @@ struct ChromeStackTreeNode {
           llvm::cast<JSONNumber>(traceNodes[i + 1])->getValue();
       auto children = llvm::cast<JSONArray>(traceNodes[i + 4]);
       auto treeNode =
-          std::make_unique<ChromeStackTreeNode>(parent, functionInfoIndex);
+          hermes::make_unique<ChromeStackTreeNode>(parent, functionInfoIndex);
       idNodeMap.emplace(id, treeNode.get());
       treeNode->children_ = parse(*children, treeNode.get(), idNodeMap);
       res.emplace_back(std::move(treeNode));