Fuchsia: Platform specific calls needed to Initialize and Cleanup VM.

runtime/vm/cpuinfo_fuchsia.cc

Index: runtime/vm/cpuinfo_fuchsia.cc
diff --git a/runtime/vm/cpuinfo_fuchsia.cc b/runtime/vm/cpuinfo_fuchsia.cc
index 04fe196415eb393d4425163c157346e0c0acbe39..2af262e65840183f9b77eee536d9a8ab97642900 100644
--- a/runtime/vm/cpuinfo_fuchsia.cc
+++ b/runtime/vm/cpuinfo_fuchsia.cc
@@ -8,8 +8,7 @@
 #include "vm/cpuinfo.h"
 
 #include "platform/assert.h"
-
-// TODO(zra): Use "vm/cpuid.h"
+#include "vm/cpuid.h"
 
 namespace dart {
 
@@ -17,30 +16,41 @@ CpuInfoMethod CpuInfo::method_ = kCpuInfoDefault;
 const char* CpuInfo::fields_[kCpuInfoMax] = {0};
 
 void CpuInfo::InitOnce() {
-  UNIMPLEMENTED();
+  method_ = kCpuInfoCpuId;
+
+  // Initialize the CpuId information.
+  CpuId::InitOnce();
+
+  fields_[kCpuInfoProcessor] = "Processor";
+  fields_[kCpuInfoModel] = "Hardware";
+  fields_[kCpuInfoHardware] = "Hardware";
+  fields_[kCpuInfoFeatures] = "Features";
 }
 
 
 void CpuInfo::Cleanup() {
-  UNIMPLEMENTED();
+  CpuId::Cleanup();
 }
 
 
 bool CpuInfo::FieldContains(CpuInfoIndices idx, const char* search_string) {
-  UNIMPLEMENTED();
-  return false;
+  ASSERT(method_ != kCpuInfoDefault);
+  return strstr(CpuId::field(idx), search_string);
 }
 
 
 const char* CpuInfo::ExtractField(CpuInfoIndices idx) {
-  UNIMPLEMENTED();
-  return "<undefined>";
+  ASSERT(method_ != kCpuInfoDefault);
+  return CpuId::field(idx);
 }
 
 
 bool CpuInfo::HasField(const char* field) {
-  UNIMPLEMENTED();
-  return false;
+  ASSERT(method_ != kCpuInfoDefault);
+  return (strcmp(field, fields_[kCpuInfoProcessor]) == 0) ||
+         (strcmp(field, fields_[kCpuInfoModel]) == 0) ||
+         (strcmp(field, fields_[kCpuInfoHardware]) == 0) ||
+         (strcmp(field, fields_[kCpuInfoFeatures]) == 0);
 }
 
 }  // namespace dart