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authorVladimir Marko <vmarko@google.com>2014-07-29 12:04:10 +0100
committerVladimir Marko <vmarko@google.com>2014-07-31 09:57:09 +0100
commitb19955d3c8fbd9588f7e17299e559d02938154b6 (patch)
tree10113a67776d1bb050115043e47e6970a85103c5 /compiler/dex/frontend.cc
parent36b111c7d3d635e262114dabde4c26952c7dcbe6 (diff)
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Reduce time and memory usage of GVN.
Filter out dead sregs in GVN. Reclaim memory after each LVN in the GVN modification phase. Bug: 16398693 Change-Id: I8c88c3009663754e1b66c0ef3f62c3b93276e385
Diffstat (limited to 'compiler/dex/frontend.cc')
-rw-r--r--compiler/dex/frontend.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/dex/frontend.cc b/compiler/dex/frontend.cc
index 51446f6356..11dd182a67 100644
--- a/compiler/dex/frontend.cc
+++ b/compiler/dex/frontend.cc
@@ -747,7 +747,7 @@ static CompiledMethod* CompileMethod(CompilerDriver& driver,
/* Free Arenas from the cu.arena_stack for reuse by the cu.arena in the codegen. */
if (cu.enable_debug & (1 << kDebugShowMemoryUsage)) {
- if (cu.arena_stack.PeakBytesAllocated() > 256 * 1024) {
+ if (cu.arena_stack.PeakBytesAllocated() > 1 * 1024 * 1024) {
MemStats stack_stats(cu.arena_stack.GetPeakStats());
LOG(INFO) << method_name << " " << Dumpable<MemStats>(stack_stats);
}