Subzero. Outputs liveness memory usage.
BUG=
R=stichnot@chromium.org
Review URL: https://codereview.chromium.org/1850163003 .
diff --git a/src/IceCfg.cpp b/src/IceCfg.cpp
index b42f326..1965fe2 100644
--- a/src/IceCfg.cpp
+++ b/src/IceCfg.cpp
@@ -1086,12 +1086,19 @@
emitJumpTables();
}
-size_t Cfg::getTotalMemoryMB() {
- constexpr size_t OneMB = 1024 * 1024;
- using ArbitraryType = int;
- // CfgLocalAllocator draws from the same memory pool regardless of allocated
- // object type, so pick an arbitrary type for the template parameter.
- return CfgLocalAllocator<ArbitraryType>().current()->getTotalMemory() / OneMB;
+size_t Cfg::getTotalMemoryMB() const {
+ constexpr size_t _1MB = 1024 * 1024;
+ assert(Allocator != nullptr);
+ assert(CfgAllocatorTraits::current() == Allocator.get());
+ return Allocator->getTotalMemory() / _1MB;
+}
+
+size_t Cfg::getLivenessMemoryMB() const {
+ constexpr size_t _1MB = 1024 * 1024;
+ if (Live == nullptr) {
+ return 0;
+ }
+ return Live->getAllocator()->getTotalMemory() / _1MB;
}
// Dumps the IR with an optional introductory message.
