Reland "Initial switch to Chromium-style CHECK_* and DCHECK_* macros.".

src/checks.cc

Index: src/checks.cc
diff --git a/src/checks.cc b/src/checks.cc
index e5a4caa6c8a3926601b8ac7af65c2ee9d798f1fc..2871a66c64a6e3a5d2300adb7efd200a7e1ab6de 100644
--- a/src/checks.cc
+++ b/src/checks.cc
@@ -4,85 +4,6 @@
 
 #include "src/checks.h"
 
-#include "src/v8.h"
-
 namespace v8 {
-namespace internal {
-
-intptr_t HeapObjectTagMask() { return kHeapObjectTagMask; }
-
-} }  // namespace v8::internal
-
-
-static bool CheckEqualsStrict(volatile double* exp, volatile double* val) {
-  v8::internal::DoubleRepresentation exp_rep(*exp);
-  v8::internal::DoubleRepresentation val_rep(*val);
-  if (std::isnan(exp_rep.value) && std::isnan(val_rep.value)) return true;
-  return exp_rep.bits == val_rep.bits;
-}
-
-
-void CheckEqualsHelper(const char* file, int line, const char* expected_source,
-                       double expected, const char* value_source,
-                       double value) {
-  // Force values to 64 bit memory to truncate 80 bit precision on IA32.
-  volatile double* exp = new double[1];
-  *exp = expected;
-  volatile double* val = new double[1];
-  *val = value;
-  if (!CheckEqualsStrict(exp, val)) {
-    V8_Fatal(file, line,
-             "CHECK_EQ(%s, %s) failed\n#   Expected: %f\n#   Found: %f",
-             expected_source, value_source, *exp, *val);
-  }
-  delete[] exp;
-  delete[] val;
-}
-
-
-void CheckNonEqualsHelper(const char* file, int line,
-                          const char* expected_source, double expected,
-                          const char* value_source, double value) {
-  // Force values to 64 bit memory to truncate 80 bit precision on IA32.
-  volatile double* exp = new double[1];
-  *exp = expected;
-  volatile double* val = new double[1];
-  *val = value;
-  if (CheckEqualsStrict(exp, val)) {
-    V8_Fatal(file, line,
-             "CHECK_EQ(%s, %s) failed\n#   Expected: %f\n#   Found: %f",
-             expected_source, value_source, *exp, *val);
-  }
-  delete[] exp;
-  delete[] val;
-}
-
-
-void CheckEqualsHelper(const char* file,
-                       int line,
-                       const char* expected_source,
-                       v8::Handle<v8::Value> expected,
-                       const char* value_source,
-                       v8::Handle<v8::Value> value) {
-  if (!expected->Equals(value)) {
-    v8::String::Utf8Value value_str(value);
-    v8::String::Utf8Value expected_str(expected);
-    V8_Fatal(file, line,
-             "CHECK_EQ(%s, %s) failed\n#   Expected: %s\n#   Found: %s",
-             expected_source, value_source, *expected_str, *value_str);
-  }
-}
-
-
-void CheckNonEqualsHelper(const char* file,
-                          int line,
-                          const char* unexpected_source,
-                          v8::Handle<v8::Value> unexpected,
-                          const char* value_source,
-                          v8::Handle<v8::Value> value) {
-  if (unexpected->Equals(value)) {
-    v8::String::Utf8Value value_str(value);
-    V8_Fatal(file, line, "CHECK_NE(%s, %s) failed\n#   Value: %s",
-             unexpected_source, value_source, *value_str);
-  }
-}
+namespace internal {}  // namespace internal
+}  // namespace v8