Adjust memory limits.

- Introduce new constant: kBootCodeSizeMultiplier to handle the code size differences across the platforms.

- Increase memory limits due to larger code size on MIPS.

BUG=
R=danno@chromium.org, plind44@gmail.com

Review URL: https://codereview.chromium.org/234153002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20825 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/full-codegen.h

@@ -123,15 +123,20 @@ class FullCodeGenerator: public AstVisitor {
   // Platform-specific code size multiplier.
 #if V8_TARGET_ARCH_IA32
   static const int kCodeSizeMultiplier = 100;
+  static const int kBootCodeSizeMultiplier = 100;
 #elif V8_TARGET_ARCH_X64
   static const int kCodeSizeMultiplier = 162;
+  static const int kBootCodeSizeMultiplier = 140;
 #elif V8_TARGET_ARCH_ARM
   static const int kCodeSizeMultiplier = 142;
+  static const int kBootCodeSizeMultiplier = 110;
 #elif V8_TARGET_ARCH_ARM64
 // TODO(all): Copied ARM value. Check this is sensible for ARM64.
   static const int kCodeSizeMultiplier = 142;
+  static const int kBootCodeSizeMultiplier = 110;
 #elif V8_TARGET_ARCH_MIPS
   static const int kCodeSizeMultiplier = 142;
+  static const int kBootCodeSizeMultiplier = 120;
 #else
 #error Unsupported target architecture.
 #endif

src/spaces.cc

@@ -27,6 +27,7 @@
 
 #include "v8.h"
 
+#include "full-codegen.h"
 #include "macro-assembler.h"
 #include "mark-compact.h"
 #include "msan.h"
@@ -1083,7 +1084,7 @@ intptr_t PagedSpace::SizeOfFirstPage() {
         // upgraded to handle small pages.
         size = AreaSize();
       } else {
-        size = 480 * KB;
+        size = 480 * KB * FullCodeGenerator::kBootCodeSizeMultiplier / 100;
       }
       break;
     default:

test/cctest/test-mark-compact.cc

@@ -39,6 +39,7 @@
 
 #include "v8.h"
 
+#include "full-codegen.h"
 #include "global-handles.h"
 #include "snapshot.h"
 #include "cctest.h"
@@ -496,18 +497,12 @@ TEST(BootUpMemoryUse) {
     CcTest::InitializeVM();
     intptr_t delta = MemoryInUse() - initial_memory;
     printf("delta: %" V8_PTR_PREFIX "d kB\n", delta / 1024);
-    if (sizeof(initial_memory) == 8) {  // 64-bit.
     if (v8::internal::Snapshot::IsEnabled()) {
-        CHECK_LE(delta, 4100 * 1024);
+      CHECK_LE(delta,
+          3000 * 1024 * FullCodeGenerator::kBootCodeSizeMultiplier / 100);
     } else {
-        CHECK_LE(delta, 4600 * 1024);
-      }
-    } else {                            // 32-bit.
-      if (v8::internal::Snapshot::IsEnabled()) {
-        CHECK_LE(delta, 3100 * 1024);
-      } else {
-        CHECK_LE(delta, 3450 * 1024);
-      }
+      CHECK_LE(delta,
+          3300 * 1024 * FullCodeGenerator::kBootCodeSizeMultiplier / 100);
     }
   }
 }