[cleanup] Refactor code to use boolean literals instead of 0/1.

Fixing clang-tidy warning.

Bug: v8:8015
Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng
Change-Id: Ib48ead467519354715e3bc0e3f718cbdda28f989
Reviewed-on: https://chromium-review.googlesource.com/1225704
Commit-Queue: Florian Sattler <sattlerf@google.com>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55907}

src/api.cc

@@ -5951,7 +5951,7 @@ HeapStatistics::HeapStatistics()
       malloced_memory_(0),
       external_memory_(0),
       peak_malloced_memory_(0),
-      does_zap_garbage_(0),
+      does_zap_garbage_(false),
       number_of_native_contexts_(0),
       number_of_detached_contexts_(0) {}
 

src/base/debug/stack_trace_posix.cc

@@ -61,7 +61,7 @@ char* itoa_r(intptr_t i, char* buf, size_t sz, int base, size_t padding);
 namespace {
 
 volatile sig_atomic_t in_signal_handler = 0;
-bool dump_stack_in_signal_handler = 1;
+bool dump_stack_in_signal_handler = true;
 
 // The prefix used for mangled symbols, per the Itanium C++ ABI:
 // http://www.codesourcery.com/cxx-abi/abi.html#mangling

src/builtins/builtins-regexp-gen.cc

@@ -862,7 +862,7 @@ TNode<BoolT> RegExpBuiltinsAssembler::IsFastRegExpWithOriginalExec(
   TVARIABLE(BoolT, var_result);
 
 #ifdef V8_ENABLE_FORCE_SLOW_PATH
-  var_result = BoolConstant(0);
+  var_result = BoolConstant(false);
   GotoIfForceSlowPath(&out);
 #endif
 

src/futex-emulation.cc

@@ -223,7 +223,7 @@ Object* FutexEmulation::Wait(Isolate* isolate,
     }
 
     wait_list_.Pointer()->RemoveNode(node);
-  } while (0);
+  } while (false);
 
   isolate->RunAtomicsWaitCallback(callback_result, array_buffer, addr, value,
                                   rel_timeout_ms, nullptr);

src/ic/ic-stats.cc

@@ -95,7 +95,7 @@ ICInfo::ICInfo()
       is_constructor(false),
       is_optimized(false),
       map(nullptr),
-      is_dictionary_map(0),
+      is_dictionary_map(false),
       number_of_own_descriptors(0) {}
 
 void ICInfo::Reset() {

test/cctest/wasm/test-run-wasm-module.cc

@@ -198,8 +198,8 @@ TEST(Run_WasmModule_Global) {
     TestSignatures sigs;
 
     WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone);
-    uint32_t global1 = builder->AddGlobal(kWasmI32, 0);
-    uint32_t global2 = builder->AddGlobal(kWasmI32, 0);
+    uint32_t global1 = builder->AddGlobal(kWasmI32, false);
+    uint32_t global2 = builder->AddGlobal(kWasmI32, false);
     WasmFunctionBuilder* f1 = builder->AddFunction(sigs.i_v());
     byte code1[] = {
         WASM_I32_ADD(WASM_GET_GLOBAL(global1), WASM_GET_GLOBAL(global2))};