ART: Increase the number of potential instrinsics
The new limit is 256 intrinsics.
Adds additional sanity checks.
Avoids setting the kAccPreviouslyWarm bit for intrinics (defaults to
true).
Bug: 65872996
Test: art/test.py --host -j32
Change-Id: I33ea67c9b6b8500b3ceb8a085358f075f6fcbb82
diff --git a/runtime/modifiers.h b/runtime/modifiers.h
index 68ab4a4..4b790a0 100644
--- a/runtime/modifiers.h
+++ b/runtime/modifiers.h
@@ -79,6 +79,11 @@
// virtual call.
static constexpr uint32_t kAccSingleImplementation = 0x08000000; // method (runtime)
+// Not currently used, except for intrinsic methods where these bits
+// are part of the intrinsic ordinal.
+static constexpr uint32_t kAccMayBeUnusedBits = 0x70000000;
+
+// Set by the compiler driver when compiling boot classes with instrinsic methods.
static constexpr uint32_t kAccIntrinsic = 0x80000000; // method (runtime)
// Special runtime-only flags.
@@ -89,8 +94,10 @@
// class/ancestor overrides finalize()
static constexpr uint32_t kAccClassIsFinalizable = 0x80000000;
-static constexpr uint32_t kAccFlagsNotUsedByIntrinsic = 0x00FFFFFF;
-static constexpr uint32_t kAccMaxIntrinsic = 0x7F;
+// Continuous sequence of bits used to hold the ordinal of an intrinsic method. Flags
+// which overlap are not valid when kAccIntrinsic is set.
+static constexpr uint32_t kAccIntrinsicBits = kAccMayBeUnusedBits | kAccSingleImplementation |
+ kAccMustCountLocks | kAccCompileDontBother | kAccDefaultConflict | kAccPreviouslyWarm;
// Valid (meaningful) bits for a field.
static constexpr uint32_t kAccValidFieldFlags = kAccPublic | kAccPrivate | kAccProtected |