mksnapshot uses too much memory on 32-bit mipsel

Last-Update: 2020-06-03
Forwarded: https://bugs.chromium.org/p/v8/issues/detail?id=10586

Gbp-Pq: Topic mips
Gbp-Pq: Name less_mem.patch

diff --git a/deps/v8/src/codegen/mips/constants-mips.h b/deps/v8/src/codegen/mips/constants-mips.h
index 5ed338e3e02d37e5d59fa3169dad5f77722ffdcd..700a4339b564d7a06f104c811d25deb6f9155a4a 100644 (file)
--- a/deps/v8/src/codegen/mips/constants-mips.h
+++ b/deps/v8/src/codegen/mips/constants-mips.h
@@ -140,7 +140,7 @@ const uint32_t kLeastSignificantByteInInt32Offset = 3;
 namespace v8 {
 namespace internal {
 
-constexpr size_t kMaxPCRelativeCodeRangeInMB = 4096;
+constexpr size_t kMaxPCRelativeCodeRangeInMB = 1024;
 
 // -----------------------------------------------------------------------------
 // Registers and FPURegisters.

diff --git a/deps/v8/src/common/globals.h b/deps/v8/src/common/globals.h
index 1b9f9a94b4d9a7c0a9cbc9777c34ab26af513581..1117478c2e93dfd985b29f28860242833e47483b 100644 (file)
--- a/deps/v8/src/common/globals.h
+++ b/deps/v8/src/common/globals.h
@@ -284,7 +284,7 @@ constexpr size_t kMinimumCodeRangeSize = 0 * MB;
 constexpr size_t kMinExpectedOSPageSize = 64 * KB;  // OS page on PPC Linux
 #elif V8_TARGET_ARCH_MIPS
 constexpr bool kPlatformRequiresCodeRange = false;
-constexpr size_t kMaximalCodeRangeSize = 2048LL * MB;
+constexpr size_t kMaximalCodeRangeSize = 512 * MB;
 constexpr size_t kMinimumCodeRangeSize = 0 * MB;
 constexpr size_t kMinExpectedOSPageSize = 4 * KB;  // OS page.
 #else