From: Rodrigo Kumpera <kumpera@gmail.com>
Date: Thu, 31 Aug 2017 18:20:31 +0000 (-0700)
Subject: [wasm][sgen] Introduce DEFAULT_SWEEP_MODE, move DEFAULT_MAJOR to sgen-config.h and... 
X-Git-Url: http://wien.tomnetworks.com/gitweb/?p=mono.git;a=commitdiff_plain;h=aaf5672018ed5cf20025a51943ca0ed6b5e86277

[wasm][sgen] Introduce DEFAULT_SWEEP_MODE, move DEFAULT_MAJOR to sgen-config.h and make wasm defaults serial.
---

diff --git a/mono/sgen/sgen-conf.h b/mono/sgen/sgen-conf.h
index 53e962c2b70..5e8866ffff8 100644
--- a/mono/sgen/sgen-conf.h
+++ b/mono/sgen/sgen-conf.h
@@ -104,6 +104,20 @@ typedef mword SgenDescriptor;
 #endif
 #endif
 
+#if defined (TARGET_WASM)
+#define DEFAULT_MAJOR SGEN_MAJOR_SERIAL
+#define DEFAULT_SWEEP_MODE SGEN_SWEEP_SERIAL
+#elif defined(HAVE_CONC_GC_AS_DEFAULT)
+/* Use concurrent major on deskstop platforms */
+#define DEFAULT_MAJOR SGEN_MAJOR_CONCURRENT
+#define DEFAULT_SWEEP_MODE SGEN_SWEEP_CONCURRENT
+#else
+#define DEFAULT_MAJOR SGEN_MAJOR_SERIAL
+#define DEFAULT_SWEEP_MODE SGEN_SWEEP_CONCURRENT
+#endif
+
+
+
 /*
  * Maximum level of debug to enable on this build.
  * Making this a constant enables us to put logging in a lot of places and
diff --git a/mono/sgen/sgen-gc.c b/mono/sgen/sgen-gc.c
index 54ff725b22b..1c54fc261f9 100644
--- a/mono/sgen/sgen-gc.c
+++ b/mono/sgen/sgen-gc.c
@@ -336,13 +336,6 @@ nursery_canaries_enabled (void)
 
 #define safe_object_get_size	sgen_safe_object_get_size
 
-#if defined(HAVE_CONC_GC_AS_DEFAULT)
-/* Use concurrent major on deskstop platforms */
-#define DEFAULT_MAJOR SGEN_MAJOR_CONCURRENT
-#else
-#define DEFAULT_MAJOR SGEN_MAJOR_SERIAL
-#endif
-
 typedef enum {
 	SGEN_MAJOR_DEFAULT,
 	SGEN_MAJOR_SERIAL,
diff --git a/mono/sgen/sgen-marksweep.c b/mono/sgen/sgen-marksweep.c
index 5f4185d4df7..e06ac6d3f83 100644
--- a/mono/sgen/sgen-marksweep.c
+++ b/mono/sgen/sgen-marksweep.c
@@ -189,10 +189,15 @@ enum {
 	SWEEP_STATE_COMPACTING
 };
 
+typedef enum {
+	SGEN_SWEEP_SERIAL = FALSE,
+	SGEN_SWEEP_CONCURRENT = TRUE,
+} SgenSweepMode;
+
 static volatile int sweep_state = SWEEP_STATE_SWEPT;
 
 static gboolean concurrent_mark;
-static gboolean concurrent_sweep = TRUE;
+static gboolean concurrent_sweep = DEFAULT_SWEEP_MODE;
 
 int sweep_pool_context = -1;