[jiterp] Adjust jiterpreter thresholds to exercise it more on CI

src/mono/mono/mini/interp/jiterpreter.c

@@ -1281,6 +1281,31 @@ mono_jiterp_get_member_offset (int member) {
 	}
 }
 
+#define JITERP_NUMBER_MODE_U32 0
+#define JITERP_NUMBER_MODE_I32 1
+#define JITERP_NUMBER_MODE_F32 2
+#define JITERP_NUMBER_MODE_F64 3
+
+EMSCRIPTEN_KEEPALIVE void
+mono_jiterp_write_number_unaligned (void *dest, double value, int mode) {
+	switch (mode) {
+		case JITERP_NUMBER_MODE_U32:
+			*((uint32_t *)dest) = (uint32_t)value;
+			return;
+		case JITERP_NUMBER_MODE_I32:
+			*((int32_t *)dest) = (int32_t)value;
+			return;
+		case JITERP_NUMBER_MODE_F32:
+			*((float *)dest) = (float)value;
+			return;
+		case JITERP_NUMBER_MODE_F64:
+			*((double *)dest) = value;
+			return;
+		default:
+			g_assert_not_reached();
+	}
+}
+
 // HACK: fix C4206
 EMSCRIPTEN_KEEPALIVE
 #endif // HOST_BROWSER

src/mono/mono/utils/options-def.h

@@ -95,7 +95,7 @@ DEFINE_BOOL(jiterpreter_call_resume_enabled, "jiterpreter-call-resume-enabled",
 //  stats for options like estimateHeat, but raises overhead.
 DEFINE_BOOL(jiterpreter_disable_heuristic, "jiterpreter-disable-heuristic", FALSE, "Always insert trace entry points for more accurate statistics")
 // Automatically prints stats at app exit or when jiterpreter_dump_stats is called
-DEFINE_BOOL(jiterpreter_stats_enabled, "jiterpreter-stats-enabled", FALSE, "Automatically print jiterpreter statistics")
+DEFINE_BOOL(jiterpreter_stats_enabled, "jiterpreter-stats-enabled", TRUE, "Automatically print jiterpreter statistics")
 // Continue counting hits for traces that fail to compile and use it to estimate
 //  the relative importance of the opcode that caused them to abort
 DEFINE_BOOL(jiterpreter_estimate_heat, "jiterpreter-estimate-heat", FALSE, "Maintain accurate hit count for all trace entry points")
@@ -118,7 +118,7 @@ DEFINE_INT(jiterpreter_minimum_trace_length, "jiterpreter-minimum-trace-length",
 // ensure that we don't create trace entry points too close together
 DEFINE_INT(jiterpreter_minimum_distance_between_traces, "jiterpreter-minimum-distance-between-traces", 4, "Don't insert entry points closer together than this")
 // once a trace entry point is inserted, we only actually JIT code for it once it's been hit this many times
-DEFINE_INT(jiterpreter_minimum_trace_hit_count, "jiterpreter-minimum-trace-hit-count", 5000, "JIT trace entry points once they are hit this many times")
+DEFINE_INT(jiterpreter_minimum_trace_hit_count, "jiterpreter-minimum-trace-hit-count", 10, "JIT trace entry points once they are hit this many times")
 // After a do_jit_call call site is hit this many times, we will queue it to be jitted
 DEFINE_INT(jiterpreter_jit_call_trampoline_hit_count, "jiterpreter-jit-call-hit-count", 1000, "Queue specialized do_jit_call trampoline for JIT after this many hits")
 // After a do_jit_call call site is hit this many times without being jitted, we will flush the JIT queue

src/mono/wasm/runtime/cwraps.ts

@@ -100,6 +100,7 @@ const fn_signatures: SigLine[] = [
     [false, "mono_jiterp_encode_leb52", "number", ["number", "number", "number"]],
     [false, "mono_jiterp_encode_leb64_ref", "number", ["number", "number", "number"]],
     [false, "mono_jiterp_encode_leb_signed_boundary", "number", ["number", "number", "number"]],
+    [false, "mono_jiterp_write_number_unaligned", "void", ["number", "number", "number"]],
     [true, "mono_jiterp_type_is_byref", "number", ["number"]],
     [true, "mono_jiterp_get_size_of_stackval", "number", []],
     [true, "mono_jiterp_parse_option", "number", ["string"]],
@@ -234,6 +235,7 @@ export interface t_Cwraps {
     mono_jiterp_debug_count(): number;
     mono_jiterp_get_trace_hit_count(traceIndex: number): number;
     mono_jiterp_get_polling_required_address(): Int32Ptr;
+    mono_jiterp_write_number_unaligned(destination: VoidPtr, value: number, mode: number): void;
 }
 
 const wrapped_c_functions: t_Cwraps = <any>{};